RRV3736 VSX918V

User Manual: VSX918V

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AUDIO/VIDEO MULTI-CHANNEL RECEIVER

PHASE
CONTROL

VSX-918V

PHASE
CONTROL

ACOUSTIC
EQ

AUTO SURR /
STREAM DIRECT

STEREO /
A.L.C.

STANDARD

ADVANCED
SURROUND

STANDBY/ON

DIGITAL PRECISION
PROCESSING

DVD

TV

DVR

VIDEO/PORTABLE

CD

CD-R

iPod USB

FM

AM

AUX

MASTER
VOLUME

INPUT
SELECTOR

VIDEO

PHONES

SOUND
RETRIEVER

VSB MODE

SPEAKERS

L AUDIO R

iPod DIRECT
USB

MCACC
PORTABLE

ORDER NO.

SIGNAL
SELECT

RRV3736
VSX-918V-K

AUDIO/VIDEO MULTI-CHANNEL RECEIVER

VSX-918V-K
VSX-918V-S
VSX-818V-K
VSX-818V-S

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model

Type

Power Requirement

VSX-918V-K

MYSXJ5

AC 220 V to 230 V

VSX-918V-S

MYSXJ5

AC 220 V to 230 V

VSX-818V-K

MYSXJ5

AC 220 V to 230 V

VSX-818V-S

MYSXJ5

AC 220 V to 230 V

Remarks

For details, refer to "Important Check Points for good servicing".
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2008
T-ZZK MAR. 2008 Printed in Japan

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SAFETY INFORMATION
A

This service manual is intended for qualified service technicians; it is not meant for the casual
do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been
trained to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty. If you are not qualified to perform the repair of this product properly and safely, you
should not risk trying to do so and refer the repair to a qualified service technician.
B

WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to
cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 Ð Proposition 65

NOTICE
(FOR CANADIAN MODEL ONLY)
Fuse symbols

(fast operating fuse) and/or

(slow operating fuse) on PCB indicate that replacement

parts must be of identical designation.
REMARQUE
(POUR MODÈLE CANADIEN SEULEMENT)
C

Les symboles de fusible

(fusible de type rapide) et/ou

(fusible de type lent) sur CCI indiquent que

les pièces de remplacement doivent avoir la même désignation.

(FOR USA MODEL ONLY)
1. SAFETY PRECAUTIONS
The following check should be perfor med for the
continued protection of the customer and ser vice
technician.

LEAKAGE CURRENT CHECK
D

Measure leakage current to a known ear th ground
(water pipe, conduit, etc.) by connecting a leakage
current tester such as Simpson Model 229-2 or
equivalent between the ear th ground and all exposed
metal par ts of the appliance (input/output terminals,
screwheads, metal overlays, control shaft, etc.). Plug
the AC line cord of the appliance directly into a 120V
AC 60 Hz outlet and turn the AC power switch on. Any
current measured must not exceed 0.5 mA.

Device
under
test

E

Reading should
not be above
0.5 mA

Leakage
current
tester

Test all
exposed metal
surfaces

Also test with
plug reversed
(Using AC adapter
plug as required)

Earth
ground

ANY MEASUREMENTS NOT WITHIN THE
LIMITS OUTLINED ABOVE ARE INDICATIVE
OF A POTENTIAL SHOCK HAZARD AND
MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.
2. PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in the appliance
have special safety related characteristics. These are
often not evident from visual inspection nor the
protection afforded by them necessarily can be obtained
by using replacement components rated for voltage,
wattage, etc. Replacement par ts which have these
special safety character istics are identified in this
Service Manual.
Electr ical components having such features are
identified by marking with a
on the schematics and
on the parts list in this Service Manual.
The use of a substitute replacement component which
does not have the same safety characteristics as the
PIONEER recommended replacement one, shown in the
parts list in this Service Manual, may create shock, fire,
or other hazards.
Product Safety is continuously under review and new
instructions are issued from time to time. For the latest
infor mation, always consult the current PIONEER
Service Manual. A subscription to, or additional copies
of, PIONEER Ser vice Manual may be obtained at a
nominal charge from PIONEER.

AC Leakage Test
F

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B

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CONTENTS
SAFETY INFORMATION ..........................................................................................................................................................2
1. SERVICE PRECAUTIONS ....................................................................................................................................................5
1.1 NOTES ON SOLDERING ...............................................................................................................................................5
1.2 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART........................................................................................................5
2. SPECIFICATIONS .................................................................................................................................................................6
2.1 SPECIFICATIONS...........................................................................................................................................................6
2.2 PANEL FACILITIES .........................................................................................................................................................7
3. BASIC ITEMS FOR SERVICE.............................................................................................................................................13
3.1 CHECK POINTS AFTER SERVICING..........................................................................................................................13
3.2 JIGS LIST .....................................................................................................................................................................13
3.3 PCB LOCATIONS .........................................................................................................................................................14
4. BLOCK BIAGRAM ...............................................................................................................................................................16
4.1 OVERALL WIRING CONNECTION DIAGRAM (VSX-918V) ........................................................................................16
4.2 OVERALL WIRING CONNECTION DIAGRAM (VSX-818V) ........................................................................................18
4.3 BLOCK DIAGRAM (VSX-918V) ....................................................................................................................................20
4.4 BLOCK DIAGRAM (VSX-818V) ....................................................................................................................................22
4.5 DSP BLOCK DIAGRAM................................................................................................................................................24
4.6 HDMI BLOCK DIAGRAM ..............................................................................................................................................25
4.7 USB BLOCK DIAGRAM................................................................................................................................................26
5. DIAGNOSIS.........................................................................................................................................................................27
5.1 DIAGNOSIS FLOWCHART...........................................................................................................................................27
5.2 DETECTION CIRCUIT..................................................................................................................................................45
5.3 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION .........................................................................47
6. SERVICE MODE .................................................................................................................................................................49
7. DISASSEMBLY....................................................................................................................................................................50
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................55
8.1 HOW TO UPDATE FIRMWARE ....................................................................................................................................55
9. EXPLODED VIEWS AND PARTS LIST...............................................................................................................................56
9.1 PACKING SECTION .....................................................................................................................................................56
9.2 EXTERIOR SECTION...................................................................................................................................................58
9.3 REAR PANEL SECTION...............................................................................................................................................60
9.4 FRONT PANEL SECTION ............................................................................................................................................62
10. SCHEMATIC DIAGRAM ....................................................................................................................................................64
10.1 MAIN ASSY (1/3) ........................................................................................................................................................64
10.2 MAIN ASSY (2/3) ........................................................................................................................................................66
10.3 MAIN ASSY (3/3) ........................................................................................................................................................68
10.4 DSP & USB ASSY (1/4) ..............................................................................................................................................70
10.5 DSP & USB ASSY (2/4) ..............................................................................................................................................72
10.6 DSP & USB ASSY (3/4) ..............................................................................................................................................74
10.7 DSP & USB ASSY (4/4) ..............................................................................................................................................76
10.8 POWER PACK (1/2) and TRANS2 ASSYS.................................................................................................................78
10.9 POWER PACK ASSY (2/2) .........................................................................................................................................80
10.10 COMPONENT VIDEO, 5.1CH INPUT and TRANS3 ASSYS ...................................................................................82
10.11 FRONT DISPLAY, ROTARY ENCODER, POWER KEY and JOG ASSYS ...............................................................84
10.12 DIGITAL INPUT, REGULATOR and HEAD PHONE ASSYS.....................................................................................86
10.13 VIDEO, PRIMARY and FRONT VIDEO ASSYS .......................................................................................................88
10.14 FRONT IN ASSY.......................................................................................................................................................90
10.15 HDMI & DSP & USB ASSY (1/5) ..............................................................................................................................92
10.16 HDMI & DSP & USB ASSY (2/5) ..............................................................................................................................94
10.17 HDMI & DSP & USB ASSY (3/5) ..............................................................................................................................96
10.18 HDMI & DSP & USB ASSY (4/5) ..............................................................................................................................98
10.19 HDMI & DSP & USB ASSY (5/5) ............................................................................................................................100
11. PCB CONNECTION DIAGRAM ......................................................................................................................................102
11.1 DSP & USB and HDMI ASSYS.................................................................................................................................102
11.2 MAIN ASSY ..............................................................................................................................................................106
11.3 POWER PACK ASSY................................................................................................................................................110
11.4 TRANS2 and TRANS3 ASSYS.................................................................................................................................114
11.5 COMPONENT VIDEO ASSY ....................................................................................................................................116
11.6 5.1CH INPUT and HEAD PHONE ASSYS ...............................................................................................................117
11.7 FRONT DISPLAY, ROTARY ENCODER, POWER KEY and JOG ASSYS ...............................................................118
11.8 DIGITAL INPUT and FRONT VIDEO ASSYS ...........................................................................................................122
11.9 REGULATOR ASSY..................................................................................................................................................123
11.10 VIDEO ASSY ..........................................................................................................................................................124
11.11 FRONT IN ASSY.....................................................................................................................................................125
11.12 PRIMARY ASSY .....................................................................................................................................................126
11.13 HDMI & DSP & USB ASSY.....................................................................................................................................128
12. ELECTRICAL PARTS LIST .............................................................................................................................................132

A

B

C

D

E

F

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1. SERVICE PRECAUTIONS
1.1 NOTES ON SOLDERING
A

• For environmental protection, lead-free solder is used on the printed circuit boards mounted in this unit.
Be sure to use lead-free solder and a soldering iron that can meet specifications for use with lead-free solders for repairs
accompanied by reworking of soldering.
• Compared with conventional eutectic solders, lead-free solders have higher melting points, by approximately 40 °C.
Therefore, for lead-free soldering, the tip temperature of a soldering iron must be set to around 373 °C in general, although
the temperature depends on the heat capacity of the PC board on which reworking is required and the weight of the tip of
the soldering iron.
Do NOT use a soldering iron whose tip temperature cannot be controlled.
Compared with eutectic solders, lead-free solders have higher bond strengths but slower wetting times and higher melting
temperatures (hard to melt/easy to harden).

B

The following lead-free solders are available as service parts:
• Parts numbers of lead-free solder:
GYP1006 1.0 in dia.
GYP1007 0.6 in dia.
GYP1008 0.3 in dia.

C

1.2 AMPLIFIER FAILURE DIAGNOSIS FLOW CHART
Amplifier failure diagnosis flow chart
When DC detection is activated ("AMP_ERR" flashes on the display), failure (damage) of the power amplifier
section is considered.

D

Caution:
When releasing the lock state of power key before repair, please be careful because there is the
possibility that more damages will occur when turning on the power once again!

• According to a symptom, perform the following confirmation beforehand.
1) Are there any Fuses and IC protectors open?
↓
2) After turn on the power, confirm that the supply voltage of the point that can be measured is appropriate.
(Particularly the supply voltage of the power Tr and drive step)
↓
3) Whether the voltage of pin2 and pin5 of IC601 or IC603 is equal to (VL-0.7V). If not (eg, equal to VH),
then change the corresponding power pack IC601 or IC603.
↓
4) Furthermore, check the output DC voltage of each channel of power pack IC601 and IC603
to limit the failure channel and identify the defect power pack.

E

↓
• After identify the failure channel, check that each part is not damaged (resistor, diode... etc. value / open /
short)

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2. SPECIFICATIONS
2.1 SPECIFICATIONS
Amplifier section
• Continuous power output (stereo)
Front. . . . . . . . . . . . . . . . . . . . . . . .100 W + 100 W
(DIN 1 kHz, THD 1.0 %, 8 Ω)
•
Rated power output

Component video section
• Input (Sensitivity/Impedance)
DVD/BD, TV/SAT, DVR/VCR. . . . . . . .1 Vp-p/75 Ω
• Output (Level/Impedance)
MONITOR OUT . . . . . . . . . . . . . . . . . .1 Vp-p/75 Ω

(surround / 20 Hz to 20 kHz, THD 0.06 %, 8 Ω)

• Frequency response
DVD/BD, TV/SAT,
DVR/VCR MONITOR . . .5 Hz to 40 MHz dB
Signal-to-Noise Ratio . . . . . . . . . . . . . . . . . .60 dB

Front. . . . . . . . . . . . . . . . . . . . . .95 W per channel
Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95 W
Surround. . . . . . . . . . . . . . . . . .95 W per channel
• Rated power output
(surround / 1 kHz, THD 1.0 %, 8 Ω)

• Frequency response
DVR/VCR, DVD/BD,
TV/SAT
MONITOR . . . . . .5 Hz to 7 MHz dB
Signal-to-Noise Ratio . . . . . . . . . . . . . . . . . .55 dB
Crosstalk . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 dB

Manufactured under license from Dolby
Laboratories. “Dolby”, “Pro Logic” and the
double-D symbol are trademarks of Dolby
Laboratories.

Miscellaneous
Power requirements
. . . . . . . . . . . . . . . AC 220 V to 230 V, 50 Hz/60 Hz
Power consumption . . . . . . . . . . . . . . . . . .290 W
In standby. . . . . . . . . . . . . . . . . . . . . . . . . 0.5 W
Dimensions
. . . . . 420 mm (W) x 158 mm (H) x 352.5 mm (D)
Weight (without package). . . . . . . . . . . . . . 8.1 kg
Furnished Parts
Microphone (for Auto MCACC setup) . . . . . . . . 1
Remote control . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Dry cell batteries (AA size IEC R6). . . . . . . . . 2
AM loop antenna. . . . . . . . . . . . . . . . . . . . . . . . . 1
FM wire antenna . . . . . . . . . . . . . . . . . . . . . . . . . 1
Warranty card . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Operating instructions

“DTS” is a registered trademark of DTS, Inc.
and “DTS 96/24” is a trademark of DTS, Inc.

Note

AM loop antenna
(ATB7013)

F

FM wire antenna
(ADH7030)

Microphone
(for Auto MCACC setup)
(APM7008)

6
2

3

RECEIVER

+10
iPod CTRL

TV VOL
TV CH
INPUT
SELECT

EON
SR+

SHIFT

SLEEP
DIMMER
ANALOG ATT
MIDNIGHT

SIGNAL SEL

TV CONTROL

MPX
CLASS
TUNER DISP

INFO

E

DISC

A

Remote control
(VSX-918V-K : XXD3166)
(VSX-918V-S : XXD3167)
(VSX-818V-K : XXD3166)
(VSX-818K-S : XXD3167)

VSX-918V-K
1

ENTER

D.ACCESS

JUKEBOX
D

REC STOP
C

DVD
B

HDD

CH -

AUDIO
REC TV/DTV

RETURN
SETUP

TUNE

GUIDE

PTY SEARCH

SUBTITLE

CH +

T.EDIT
MENU
ST
TUNE

ENTER
ST

AV
PARAMETER
TOP MENU

LEVEL

MASTER
VOLUME

CH SEL

RECEIVER CONTROL

ONE TOUCH
COPY

ACOUSTIC
SOUND
EQ
DIALOG RETRIEVER

AA size IEC R6
Dry cell batteries (x2)

MUTE

PHASE

PORTABLE

iPod USB

AM
FM

INPUT SELECT

RECEIVER

SOURCE

Accessories

RECEIVER

• Specifications and the design are subject
to possible modifications without notice,
due to improvements.

CD

E

AM Tuner Section
Frequency Range . . . . . . . . .531 kHz to 1602 kHz
Sensitivity (IHF, Loop antenna) . . . . . . .350 µV/m
Signal-to-Noise Ratio . . . . . . . . . . . . . . . . . .50 dB
Antenna. . . . . . . . . . . . . . . . . . . . . . Loop antenna

STEREO/
AUTO/DIRECT A.L.C. STANDARD ADV SURR

D

Video Section
• Input (Sensitivity/Impedance)
DVR/VCR, DVD/BD, TV/SAT. . . . . . . .1 Vp-p/75 Ω
• Output (Level/Impedance)
DVR/VCR, MONITOR OUT. . . . . . . . .1 Vp-p/75 Ω

FM Tuner Section
Frequency Range . . . . . . . .87.5 MHz to 108 MHz
Usable Sensitivity . . . . . . . . . Mono:13.2 dBf, IHF
(1.3 µV/75 Ω)
50 dB Quieting Sensitivity . . . . . .Mono: 20.2 dBf
Stereo: 38.6 dBf
Signal-to-Noise Ratio . . .Mono: 73 dB (at 85 dBf)
Stereo: 70 dB (at 85 dBf)
Distortion. . . . . . . . . . . . . . . Stereo: 0.5 % (1 kHz)
Alternate Channel Selectivity. . . . . . . . . . . .60 dB
(400 kHz)
Stereo Separation. . . . . . . . . . . . . . 40 dB (1 kHz)
Frequency Response . . . . . . . . . .30 Hz to 15 kHz
(±1 dB)
Antenna Input (DIN). . . . . . . . . 75 Ω unbalanced

MULTI CONTROL TV CTRL
TV
DVR

C

Audio section
• Input (Sensitivity/Impedance)
AUX, CD, CD-R/TAPE/MD, DVD/BD,
TV/SAT, DVR/VCR. . . . . . . . . . . . . .335 mV/47 kΩ
• Frequency response
AUX, CD, CD-R/TAPE/MD, DVD/BD,
TV/SAT, DVR/VCR. . . . . 5 Hz to 100 000 Hz dB
• Output (Level/Impedance)
CD-R/TAPE/MD, DVR/VCR . . . . . 335 mV/2.2 kΩ
• Tone control
Bass. . . . . . . . . . . . . . . . . . . . . . . ± 6 dB (100 Hz)
Treble. . . . . . . . . . . . . . . . . . . . . . .± 6 dB (10 kHz)
Loudness. . . . . . +10 dB/+5 dB (100 Hz/10 kHz)
(at volume level –50 dB)
• Signal-to-Noise Ratio DIN (Continuous
rated power output / 50 mW)
AUX, CD, CD-R/TAPE/MD, DVD/BD,
TV/SAT, DVR/VCR. . . . . . . . . . . . . . . 88 dB/64 dB

HDMI Section
Input. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 pin x2
Output . . . . . . . . . . . . . . . . . . .19 pin (5 V, 55 mA)

DVD

B

Front. . . . . . . . . . . . . . . . . . . . .130 W per channel
Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130 W
Surround. . . . . . . . . . . . . . . . .130 W per channel

CD-R

A

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2.2 PANEL FACILITIES
Front panel
Illustration shows the VSX-918V model

1

2

A

3

4

5

6

7
AUDIO/VIDEO MULTI-CHANNEL RECEIVER

PHASE
CONTROL

VSX-918V

PHASE
CONTROL

ACOUSTIC
EQ

AUTO SURR /
STREAM DIRECT

STEREO /
A.L.C.

STANDARD

ADVANCED
SURROUND

STANDBY/ON

DIGITAL PRECISION
PROCESSING

DVD

TV

DVR

CD

VIDEO/PORTABLE

CD-R

iPod USB

FM

AM

AUX

MASTER
VOLUME

INPUT
SELECTOR

VIDEO

PHONES

SOUND
RETRIEVER

VSB MODE

L AUDIO R

iPod DIRECT
USB

SPEAKERS

8
11

12

B

MCACC
PORTABLE

SIGNAL
SELECT

9

10

13
18

19

20
C

PHONES

SOUND
RETRIEVER

14

1

VSB MODE

15

SPEAKERS

16

ACOUSTIC
EQ

STEREO /
A.L.C.

STANDARD

AUTO SURR /
STREAM DIRECT

ADVANCED
SURROUND

17

10 MCACC PORTABLE jack

STANDBY/ON

Use to connect a microphone when
performing Auto MCACC setup, or connect an
auxiliary component using a stereo mini-jack
cable.

INPUT SELECTOR dial
Selects an input source.
2
3

Input select buttons
Selects an input source.
4

SIGNAL
SELECT

PHASE
CONTROL

D

11 PHONES jack

Digital Precision Processing indicator

(VSX-918V model only)
Lights to indicate digital processing.

Use to connect headphones (when connected,
there is no sound output from the speakers
(except speaker system B connections)).

5

12 ST +/–

Character display

Use to select preset radio stations.
6 MCACC indicator
Lights when Acoustic Calibration EQ
is on (Acoustic Calibration EQ is automatically
set to ALL CH ADJUST after the Auto MCACC
Setup or EQ Auto Setup).
7

MASTER VOLUME dial

8

AUDIO/VIDEO input

13 TUNE +/–

Used to find radio frequencies.
14 SOUND RETRIEVER

E

Press to restore CD quality sound to
compressed audio sources.
15 VSB MODE

Press to switch on/off Virtual Surround Back
(VSB) mode.

iPod DIRECT USB terminal
Use to connect your Apple iPod as an audio
source, or connect a USB audio
device for playback.
9

16 SPEAKERS

Use to change the speaker system
and the impedance setting.
17 SIGNAL SELECT
Selects an input signal.
F

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18 PHASE CONTROL

Press to switch on/off Phase Control.
A

19 ACOUSTIC EQ

Press to select an Acoustic Calibration EQ
setting.
20 Listening mode buttons

AUTO SURR/STREAM DIRECT
Switches between Auto surround mode
(Auto playback on) and Stream
Direct playback. Stream Direct playback
bypasses the tone controls for the most
accurate reproduction of a source.
STEREO/A.L.C.
Switches between stereo playback, Auto
level control stereo mode and
Front Stage Surround Advance modes.

B

STANDARD
Press for Standard decoding and to switch
between the various ∂ Pro Logic II options.
ADVANCED SURROUND
Switches between the various surround
modes.
C

VSX-918V
ANTENNA

AUX

IN

HDMI

R

DIGITAL IN

CD

IN

CONTROL

(DVD / BD) IN 1

OUT

IN

CD-R
/ TAPE
/ MD

(ASSIGNABLE)

AM
LOOP

OUT
(TV / SAT) IN 2

D

CEN- SUB
TER WOOFER

FM UNBAL

L

DVD / BD
IN
OUT

IN

FRONT DVD
/ BD IN
DVD5.1
CH INPUT

SUB
SUB
WOOFER
WOOFER
PREOUT
PREOUT

TV
/ SAT

TV
/ SAT IN

MONITOR
OUT

DVR
/ VCR IN

DVR
/ VCR OUT

IN
DIGITAL IN
COAX 1 OUT
(DVD / BD)
(ASSIGNABLE)

DVR
/ VCR

AUDIO

IN

OPT
2
(TV / SAT)
OPT
1
(CD)

(ASSIGNABLE)

(DVR / VCR) IN 3

Y

DVD 5.1CH INPUT

((ASSIGNABLE)

PB

MONITOR OUT

R

(DVD / BD) IN 1

R SURROUND L

FRONT

LR

PR

Y

PB

COMPONENT VIDEO

SURROUND

L

CENTER

PR

(TV / SAT) IN 2

R

L
L

S
P
E
A
K A
E
R
S

B

VIDEO

E

F

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Display
1

2

3

7

4

5

6

7

8

8 9 10

11 12
A

EON [ L ] 6
RDS [ C ]
SP AB [ R ]
[R s ] 0
[L s ]
6

40 125 250 4K 13K

13

14

15

16 17

18

19

20
B

/ TUNED
Lights when a broadcast is being received.

SIGNAL indicators
Lights to indicate the type of input signal:
AUTO
Lights when AUTO signal select is on.
1

11 EON/RDS indicators

DIGITAL
Lights when a digital audio signal is
detected.
∂ DIGITAL
Lights when a Dolby Digital encoded signal
is detected.
ANALOG
Lights when an analog signal is detected.
DTS
Lights when a source with DTS encoded
audio signals is detected.

EON
Lights when the EON mode is set, and
flashes during an EON broadcast. The
indicator lights when the current station
carries the EON service.
RDS
Lights when an RDS broadcast is received.
C

12 Speaker indicators

Lights to indicate the current speaker system,
A and/or B.
13Character display

2
Lights to indicate decoding of a DTS multichannel
signal.

∂ DIGITAL
Lights to indicate decoding of a Dolby Digital
multichannel signal.

3

14 ADV.SURR. (Advanced Surround)

Lights when one of the Advanced Surround
modes has been selected.
15 WMA9 Pro

Lights to indicate decoding of a WMA9 Pro
signal.

∂ PRO LOGIC II
Lights to indicate Pro Logic II decoding.

4

16 MIDNIGHT

Lights during Midnight listening.

D

17 D.E.
5 VIR. SB
Lights during Virtual surround back processing.

Lights when Dialog Enhancement is switched
on.

6 DIRECT
Lights when source Stream Direct playback is in
use. Direct playback bypasses the tone controls
for the most accurate reproduction of a source.

18 LOUDNESS

AUTO SURR.
Lights when the Auto Surround feature is
switched on.

20 MCACC channel EQ / Sound Retriever /
HDMI indicators
These indicators show the EQ balance for each
channel in Checking your Acoustic Calibration
EQ settings. Also, L and R light
when the Sound Retriever is active.

7

8 ATT
Lights when ANALOG ATTis used to attenuate
(reduce) the level of the analog input signal.

SLEEP
Lights when the sleep mode is active.

9

10 Tuner indicators

Lights during Loudness listening.
19Master volume level

Shows the overall volume level.

In addition, the HDMI connection state is
displayed as shown below.
Blinks when connecting an HDMI-equipped
component: lights when the component is
connected.

/ MONO
Lights when the mono mode is set using
the MPX button.

[L] 6
[C]
[R]
[R s ] 0

/ STEREO
Lights when a stereo FM broadcast is being
received in auto stereo mode.

HDMI indicator

[L s ]
6

F

9

VSX-918V-K
5

6

E

7

8

1

2

3

Remote control Illustration shows the VSX-918V model
A

1

4

SOURCE

INPUT SELECT

12

2
MULTI CONTROL TV CTRL
DVD
TV
DVR

3

STEREO/A.L.C.
Switches between stereo playback, Auto
level control stereo mode and
Front Stage Surround Advance modes.

PORTABLE

iPod USB

CD-R

CD

FM

RECEIVER

AM

13

STANDARD
Press for Standard decoding and to switch
between ∂ Pro Logic II options.

STEREO/
AUTO/DIRECT A.L.C. STANDARD ADV SURR
ACOUSTIC
SOUND
DIALOG RETRIEVER
EQ

PHASE

B

ADV SURR
Switches between the various surround
modes.
PHASE
Press to switch on/off Phase Control.

4
CH SEL

LEVEL

MUTE

MASTER
VOLUME
RECEIVER CONTROL

5

TUNE

AV
PARAMETER
TOP MENU

ACOUSTIC EQ
Press to select an Acoustic Calibration EQ
setting.

CH +

ONE TOUCH
COPY

T.EDIT
MENU

ST

DIALOG
Use to make dialog stand out when
watching TV or a movie.

ST

ENTER

6
GUIDE

CH -

PTY SEARCH

C

SOUND RETRIEVER
Press to restore CD quality sound to
compressed audio sources.

TUNE

SETUP

7

HDD

RETURN
REC TV/DTV

SUBTITLE

B

TUNER DISP

DVD

C

CLASS

REC STOP

MPX

AUDIO

JUKEBOX

D

A

MUTE
Mutes/unmutes the sound.
CH SEL
Press repeatedly to select a channel, then
use LEVEL +/–to adjust the level.

E

D.ACCESS
DISC

LEVEL +/–
Use to adjust the channel levels.

+10

MASTER VOLUME +/–
Use to set the listening volume.

ENTER
MIDNIGHT

ANALOG ATT

DIMMER

SLEEP

8

D

SIGNAL SEL

INFO

9
SHIFT

SR+

EON

iPod CTRL

TV CONTROL
INPUT
SELECT

TV CH

RECEIVER CONTROL buttons
AUTO/DIRECT
Switches between Auto surround mode
(Auto playback on) and Stream
Direct playback. Direct playback bypasses
the tone controls for the most accurate
reproduction of a source.

11
RECEIVER

4

14

TV VOL

10

5 System Setup and Component control
buttons
The following button controls can be accessed
after you have selected the corresponding
MULTI CONTROL button (DVD,DVR,
RECEIVER, etc.).
AV PARAMETER
Use to access the AV options.
TOP MENU
Displays the disc ‘top’ menu of a DVD.

RECEIVER

E

ONE TOUCH COPY*
Copies the currently playing title from DVD
to HDD or vice-versa.

1 INPUT SELECT
Use to select the input source (use SHIFT for
INPUT SELECT
).

GUIDE
Displays/changes the subtitles on
multilingual DVDs.

2
RECEIVER
Switches the receiver between standby and on.

PTY SEARCH
Use to search for RDS program types.

3 MULTI CONTROL buttons
Press to select control of other components.

SETUP
Press to access the System Setup menu.
Also functions as the SETUP
button for DVD/DVR units.

TV CTRL, PORTABLE and CD-R buttons can be
used with SHIFT button.

F

10

VSX-918V-K
1

2

3

4

5

6

7

8

D.ACCESS*
After pressing, you can access a radio
station directly using the number buttons.

T.EDIT
Memorizes/names stations for recall.
MENU
Displays the disc menu of DVD-Video discs.

A

MIDNIGHT
Switches to Midnight or Loudness
listening.

RETURN
Confirm and exit the current menu screen.

ANALOG ATT
Attenuates (lowers) the level of an analog
input signal to prevent distortion.

CH +/–*
Use to select channels for DVD/DVR units.
6
(TUNE
, ST
), ENTER
Use the arrow buttons when setting up your
surround sound system. Also used
to control DVD menus/options.

DIMMER
Dims or brightens the display.
SLEEP
Press to change the amount of time before
the receiver switches into standby (30 min
– 60 min – 90 min – Off). You can check
the remaining sleep time at any time by
pressingSLEEP once.

Use the TUNE
buttons can be used to
find radio frequencies and the ST
buttons can be used to select preset radio
stations.
7 Component control buttons
The main buttons ( , , etc.) are used to
control a component after you have selected it
using the MULTI CONTROL buttons.

SIGNAL SEL
Use to select an input signal.
SR + (VSX-918V model only)
Switches the SR+ mode on/off.
EON*
Use to search for programs that are
broadcasting traffic or news information.
iPod CTRL
Switches between the iPod controls and
the receiver controls.

The controls above these buttons can be
accessed after you have selected the
corresponding MULTI CONTROL button (for
example DVD,DVRorTV(when connected to
a DTV)).
SUBTITLE*
Displays/changes the subtitles included in
multilingual DVD-Video discs.

C

DISC (ENTER)
Use to enter commands for TV or DTV, and
also use to select a disc in a multi-CD
player.

REC*
Start recording.
AUDIO*
Changes the audio language or channel
on DVD discs.

9 INFO
Use to bring up information screens on a
digital TV.

HDD*, DVD*
These buttons switch between the hard
disk and DVD controls for HDD/DVD
recorders.

10 SHIFT

Press to access the ‘boxed’ commands (above
the buttons) on the remote. These buttons are
marked with an asterisk (* ) in this section.

REC STOP*
Stops recording.

11 Remote control LED
Lights when a command is sent from the
remote control.

JUKEBOX*
Switches to the Jukebox feature.

D

12
SOURCE
Press to turn on/off other components
connected to the receiver.

TV/DTV
Switches between the analog TV and DTV
input modes for Pioneer flat screen TVs.

13 RECEIVER
Switches the remote to control the receiver
(used to select the green commands above the
number buttons (SETUP, etc)). Also use this
button to set up surround sound.

8 Number buttons and other component
controls
Use the number buttons to directly select a
radio frequency or the tracks on a
CD, DVD, etc. There are other buttons that can
be accessed after the RECEIVER button is
pressed. (For example MIDNIGHT, etc.)

14 TV CONTROL buttons
These buttons are dedicated to control the TV
assigned to the TV CTRL button. Thus if you
only have one TV to hook up to this system
assign it to the TV CTRL MULTI CONTROL
button. If you have two TVs, assign the main TV
to the TV CTRLbutton.

TUNER DISP*
Switches between named station presets
and radio frequencies.
CLASS*
Switches between the three banks
(classes) of radio station presets.
MPX*
Switches between stereo and mono
reception of FM broadcasts. If the signal is
weak then switching to mono will improve
the sound quality.

E

Use to turn on/off the power of the TV.
INPUT SELECT
Use to select the TV input signal.
TV CH +/–
Use to select channels.
TV VOL +/–
Use to adjust the volume on your TV.

F

11

VSX-918V-K
5

B

6

7

8

1

2

3

4

Using this receiver with a
Pioneer flat screen TV

CONTROL

(VSX-918V model only)

A

OUT

If you have a Pioneer flat screen TV 1 , you can
use an SR+ cable to connect it to this unit and
take advantage of various convenient features,
such as automatic video input switching of the
flat screen TV when the input is changed.

Pioneer flat screen TV
ANTENNA

AUX

IN

HDMI

R

FM UNBAL

L
CD

IN

CONTROL

(DVD / BD) IN 1

OUT

IN

CD-R
/ TAPE
/ MD

(ASSIGNABLE)

OUT
(TV / SAT) IN 2
DVD / BD
IN
OUT

IN

FRONT DVD
/ BD IN
DVD5.1
CH INPUT

SUB
WOOFER
PREOUT

TV
/ SAT

TV
/ SAT IN

MONITOR
OUT

DVR
/ VCR IN

DVR
/ VCR OUT

IN
DIGITAL IN
COAX 1 OUT
(DVD / BD)
(ASSIGNABLE)

B
Note
1 This receiver is compatible with all Pioneer flat screen TVs from 2003 onward.

SERVICE PARTS

IN

AM
LOOP

• SR+ mini-plug cable
(ADE7095)

DVR
/ VCR

AUDIO

VIDEO

VSX-918V

• Use a 3-ringed miniplug SR+ cable 1 to
connect the CONTROL IN jack of this receiver
with the CONTROL OUT of your flat screen TV.

Using the SR+ mode with a Pioneer
flat screen TV
When connected using an SR+ cable, a
number of features become available to make
using this receiver with your Pioneer flat
screen TV even easier. These features include:

Before you can use the extra SR+ features, you
need to make a few settings in the receiver.
C

• On-screen volume display.
• On-screen display of listening mode.
• Automatic video input switching on the
flat screen TV.
• Automatic volume muting on the flat
screen TV.2
VIDEO
INPUT 1 Pioneer flat screen TV

VIDEO
INPUT 2

TUNER DISP

CLASS

MPX

D.ACCESS

MIDNIGHT

ANALOG ATT

DIMMER

SLEEP

EON

iPod CTRL

ENTER DISC

RECEIVER

SOURCE

INPUT SELECT

DVD player

D

Satellite receiver, etc

MULTI CONTROL TV CTRL
DVD
TV
DVR

SIGNAL SEL

INFO

DVD/BD
AUDIO IN

AUDIO/VIDEO MULTI-CHANNEL RECEIVER

ACOUSTIC
EQ

AUTO SURR /
STREAM DIRECT

STEREO /
A.L.C.

STANDARD

ADVANCED
SURROUND

STANDBY/ON

DIGITAL PRECISION
PROCESSING

DVD

TV

DVR

VIDEO/PORTABLE

CD

CD-R

iPod USB

FM

AM

AUX

SHIFT

TV CONTROL
INPUT
SELECT

TV CH

TV VOL

MASTER
VOLUME

INPUT
SELECTOR

VIDEO

PHONES

SOUND
RETRIEVER

VSB MODE

SPEAKERS

L AUDIO R

iPod DIRECT
USB

MCACC
PORTABLE

SIGNAL
SELECT

VSX-918V

2

To switch SR+ mode on/off, press
RECEIVER, then the SR+ button.
The front panel display shows SR+ ONorOFF.

To make the most of the SR+ features, you
should connect your source components (DVD
player, etc.) in a slightly different way to that
described in this chapter. For each
component, connect the video output directly
to the flat screen TV, and just connect the
audio (analog and/or digital) to this receiver.

E

RECEIVER

1 Make sure that the flat screen TV and this
receiver are switched on and that they are
connected with the SR+ cable.

VSX-918V

PHASE
CONTROL

AM

STEREO/

TV/SAT
AUDIO IN
PHASE
CONTROL

FM

+10

iPod USB

CD-R

CD

SR+

PORTABLE

Note
1• The 3-ringed SR+ cable from Pioneer is commercially available under the part number ADE7095. Contact the Pioneer
Customer Support division for more information on obtaining an SR+ cable (you can also use a commercially available 3ringed mini phone plug for the connection).
• If you connect to a Pioneer flat screen TV using an SR+ cable, you will need to point the remote control at the flat screen TV
remote sensor to control the receiver. In this case, you won’t be able to control the receiver using the remote control if you switch
the flat screen TV off.
2 The automatic volume muting feature is enabled separately.

F

12

VSX-918V-K
1

2

3

4

5

6

7

8

3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
A

To keep the product quality after servicing, confirm recommended check points shown below.
Procedure

No.

Check points

Confirm whether the customer complain has The customer complain must not be reappeared.
been solved. If the customer complain occurs Video, Audio and operations must be normal.
with the particular source, such as Dolby
Digital, DTS, AAC, DVD-A and HDMI, input it
for the operation check.

1

2

3

4

5
6
7

Check the analog audio playback.
(Make the analog connections with a DVD
player.)
Check the digital audio playback.
(Make the digital connections with a DVD
player.)
Check surround playback.
(Select Surround mode and check the
multichannel operations via the DSP circuit.)

Each channel audio and operations must be normal.

Check the video outputs.
(Connect with a DVD player.)

Video and operations must be normal.

Check the sound from headphone output.

Sound must be normal, without noise.

Check the appearance of the product.

No scratches or dirt on its appearance after receiving
it for service.

Each channel audio and operations must be normal.

B

Each channel audio and operations must be normal.

C

See the table below for the items to be checked regarding video and audio:
Items to be checked regarding video

Item to be checked regarding audio

Block noise
Horizontal noise
Dot noise
Disturbed image (video jumpiness)
Too dark
Too bright
Mottled color

Distortion
Noise
Volume too low
Volume too high
Volume fluctuating
Sound interrupted

D

CLEANING

Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools:
Position to be cleaned
Fans

Cleaning tools
Cleaning paper : GED-008

E

3.2 JIGS LIST
Jigs list
Name
13P board to board extension jig cable
21P board to board extension jig cable

Jig No.
GGD1483
GGD1485

Remarks
Diagonosis
Diagonosis
F

13

VSX-918V-K
5

6

7

8

1

2

3

4

3.3 PCB LOCATIONS
VSX-918V
A

5.1CH INPUT ASSY

F

M DIGITAL INPUT ASSY
P

COMPONENT VIDEO ASSY

B

PRIMARY
ASSY

Q

TRANS 2
ASSY

D

E

VIDEO ASSY

FM/AM TUNER UNIT

V

HDMI&DSP
&USB ASSY

C POWER PACK
ASSY

N REGULATOR

BIND
ASSY

ASSY

A MAIN
ASSY
TRANS 3
ASSY

G

HEADPHONE
ASSY

O

JOG ASSY

K

POWER KEY
ASSY

J

C

T

FRONT DISPLAY
ASSY

H

R FRONT VIDEO
ASSY

I

FRONT IN
ASSY

ROTARY ENCODER
ASSY

D

NOTES:

-

Parts marked by “NSP” are generally unavailable because they are not in our Master Spare Parts List.
The > mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.

Mark No.

Description

Part No.

Mark No.

Description

Part No.

LIST OF ASSEMBLIES
NSP
E

1..HDMI&DSP&USB ASSY

AWX8977

1..COMPLEX ASSY
2..FRONT DISPLAY ASSY
2..ROTARY ENCODER ASSY
2..POWER KEY ASSY
2..JOG ASSY

XWK3341
XWZ4285
XWZ4286
XWZ4288
XWZ4289

2..VIDEO ASSY
2..DIGITAL INPUT ASSY
2..FRONT VIDEO ASSY
2..PRIMARY ASSY
2..REGULATOR ASSY

XWZ4294
XWZ4299
XWZ4300
XWZ4302
XWZ4317

2..HEADPHONE ASSY

XWZ4321

NSP

1..AMP ASSY
2..POWER PACK ASSY
2..TRANS 2 ASSY
2..TRANS 3 ASSY
2..COMPONENT VIDEO ASSY
2..5.1CH INPUT ASSY
2..BIND ASSY

XWK3349
XWZ4326
XWZ4335
XWZ4337
XWZ4339
XWZ4341
XWZ4344

1..MAIN ASSY

XWK3363

1..FRONT IN ASSY

XWK3366

1..FM/AM TUNER UNIT

AXX7170

F

14

VSX-918V-K
1

2

3

4

5

6

7

8

VSX-818V

5.1CH INPUT ASSY

F

P
COMPONENT VIDEO ASSY

A

M DIGITAL INPUT ASSY

E

VIDEO ASSY

FM/AM TUNER UNIT

W HDMI ASSY
PRIMARY
ASSY

Q

TRANS 2
ASSY

D

B DSP&USB ASSY
B

C POWER PACK
ASSY

N REGULATOR

BIND
ASSY

ASSY

A MAIN
ASSY
TRANS 3
ASSY

G

HEADPHONE
ASSY

O

JOG ASSY

K

POWER KEY
ASSY

J

T

FRONT DISPLAY
ASSY

H

R FRONT VIDEO
ASSY

I

C

FRONT IN
ASSY

ROTARY ENCODER
ASSY
D

NOTES:

Parts marked by “NSP” are generally unavailable because they are not in our Master Spare Parts List.
- The > mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
-

Mark No.

Description

Part No.

Mark No.

Description

Part No.

LIST OF ASSEMBLIES

NSP

1..HDMI ASSY

AWX8966

1..DSP&USB ASSY

AWX9164

1..COMPLEX ASSY
2..FRONT DISPLAY ASSY
2..ROTARY ENCODER ASSY
2..POWER KEY ASSY
2..JOG ASSY

XWK3336
XWZ4284
XWZ4286
XWZ4287
XWZ4289

2..VIDEO ASSY
2..DIGITAL INPUT ASSY
2..FRONT VIDEO ASSY
2..PRIMARY ASSY
2..REGULATOR ASSY

XWZ4292
XWZ4299
XWZ4300
XWZ4302
XWZ4317

2..HEADPHONE ASSY

XWZ4321

NSP

1..AMP ASSY
2..POWER PACK ASSY
2..TRANS 2 ASSY
2..TRANS 3 ASSY
2..COMPONENT VIDEO ASSY

XWK3349
XWZ4326
XWZ4335
XWZ4337
XWZ4339
E

2..5.1CH INPUT ASSY
2..BIND ASSY

XWZ4341
XWZ4344

1..MAIN ASSY

XWK3359

1..FRONT IN ASSY

XWK3366

1..FM/AM TUNER UNIT

AXX7170

F

15

VSX-918V-K
5

6

7

8

1

2

3

4

4. BLOCK BIAGRAM
4.1 OVERALL WIRING CONNECTION DIAGRAM (VSX-918V)
A

ROTARY
ENCODER
ASSY
(XWZ4286)

404

511

D15A05-125-2651
J42
5/125

H
CN401

I

FRONT DISPLAY ASSY
(VSX-918V:XWZ4285)

FRONT VIDEO
ASSY
(XWZ4300)
*7

T

FRONT IN ASSY
(XWK3366)

CN953

R

CN951

CN956

XDX3064

2/500
XDX3054

J22
3/300

XDD3200

CN901

B

FAN
XXM3012

1905
17/110

1904
3/350

1906

XDD3247
9/100

XDX3063
4/300

1902

C
CN107

CN101

CN122

CN251

11/200
J43

CN701

810

CN702

CN252

XDX3066

REGULATOR
ASSY
(XWZ4317)

C C 1/2 C 2/2
POWER PACK
ASSY
(XWZ4326)

19

CN303

P

VIDEO ASSY
(VSX-918V : XWZ4294)

CN307

M
CN1903

1908
19/170

FM/AM TUNER
UNIT (AXX7170)

XDD3253

6
CN302

XDD3235
1919
7/190

7

CN354

CN803

CN105

11

1911
11/120

CN310

CN103

XDD3189

CN129

MAIN ASSY

A A 1/3 - A 3/3

CN110
17
CN109
15
CN111
21

CN816
21

(VSX-918V : XWK3363)

9
35
CN704
17
15

CN815

CN806
21
CN805

CN5
5

F

DIGITAL
5.1CH
INPUT ASSY INPUT ASSY
(XWZ4299) (XWZ4341)

(Note :
No schematic diagram)

1912
5/280

F

N

CN800

CN112

CN3
35
13

E

1917
35/320

CN2

V V 1/5 - V 5/5

D

XDD3249

CN1

HDMI&DSP&USB ASSY
(VSX-918V:AWX8977)

CN401

WIRE INDICATION
E.g. 7/140

XDD3248

7: Number of contacts (pin)
140: Insulation length (mm)

16

VSX-918V-K
1

2

3

4

5

6

7

8

A

B*B-PH-K-S
PH CONNECTOR

501

471

D15A03-100-2651
J41
3/100

POWER KEY ASSY
(VSX-918V:XWZ4288)

J

B*B-EH
EH CONNECTOR
1.0mm FFC
1.25mm FFC
1.25mm REVERSE FFC

512

470

D15A03-100-2651
J44
3/100

2.0mm FLAT CABLE

JOG ASSY
(XWZ4289)

K

1.5mm FLAT CABLE

BOARD IN

1551

1.0mm FFC CONNECTOR

O

HEAD PHONE ASSY
(XWZ4321)

B

1.25mm FFC CONNECTOR(L)
1.25mm FFC CONNECTOR
2.0mm CABLE HOLDER
1.5mm CABLE HOLDER

6/400
J47

XDX3065

2.0mm CABLE CONNECTOR

J7

891

J5

J3 J4

G

J6

2.0mm BOARD to BOARD SOCKET
2.0mm BOARD to BOARD PLUG

TRANS3 ASSY
(XWZ4337)

1.25mm BOARD to BOARD SOCKET

C
1.25mm BOARD to BOARD PLUG
AC CODE SOCKET
AC CODE CONNECTOR

4/100
J52

110V

0V

D

BLUE

YELLOW

Y6 Y7 Y8 Y4 Y3 Y5 Y1
BROWN

11/300
J21

10V

MAIN TRANS

CN1201

D20PYY0410E

851
D20PYY1130E

YELLOW

D

120V

TRANS2 ASSY
(XWZ4335)

MAIN TRANS

7 6 5 4 3 2 1

Y9

230V,50Hz

YELLOW

ZWNH1672G
22-4-15J
Y6 (L)

55

Y2 (L)

BROWN

ZWNH1672G22-1-22J

Y1 (N)
BLUE

ZWNH1672G22-6-21J

CN551

PRIMARY

E

E

FU1

COMPONENT
VIDEO ASSY
(XWZ4339)

CN51

Q

PRIMARY ASSY
(XWZ4302)
AC CORD
EXCEPT /SP,SF MODEL

k

When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS
LIST" or "PCB PARTS LIST".
k The > mark found on some component parts indicates the importance of the safety
factor of the part. Therefore, when replacing, be sure to use parts of identical
designation.
k
: The power supply is shown with the marked box.
17

VSX-918V-K
5

6

F

7

8

1

2

3

4

4.2 OVERALL WIRING CONNECTION DIAGRAM (VSX-818V)
A

ROTARY
ENCODER
ASSY
(XWZ4286)

404

511

D15A05-125-2651
J42
5/125

H
CN401

I

FRONT DISPLAY ASSY
(VSX-818V:XWZ4284)

FRONT VIDEO
ASSY
(XWZ4300)

T

FRONT IN ASSY
(XWK3366)

CN953

R

CN951

CN956

XDX3064

2/500
XDX3054

J22
3/300

XDD3200

CN901

B

FAN
XXM3012

1905
17/110

1906
9/100

CN251

11/200
J43

CN701

810

REGULATOR
ASSY
(XWZ4317)

C C 1/2 C 2/2
POWER PACK
ASSY
(XWZ4326)

CN130

CN304

1907
13/170

M
CN1903

XDD3259

6
CN302

XDD3235
1919
7/190

7

CN354

CN803

CN105

11

1911
11/120

CN310

CN103

XDD3189

P
FM/AM TUNER
UNIT (AXX7170)

21

5

VIDEO ASSY
(VSX-818V : XWZ4292)

F

DIGITAL
5.1CH
INPUT ASSY INPUT ASSY
(XWZ4299) (XWZ4341)

(Note :
No schematic diagram)

1912

WIRE INDICATION

5/280

F

CN702

CN252

XDX3066

13

CN111

15

MAIN ASSY

27
CN110
17
CN109

17

CN704
13

CN816

CN805

15

CN815

CN806
21

CN2

(VSX-818V : XWK3359)

CN8
27

21

CN5

1931
27/320

CN1

B B 1/4 - B 4/4

CN401

DSP&USB ASSY (VSX-818V : AWX9164)

CN6

CN112

XDD3271

A A 1/3 - A 3/3

7

1910
5/60

XDD3256

CN104

CN800

5

E

N

9

XDD3255
1909
7/190

D

CN101

CN122

CN107
CN108

CN307

W

XDD3247

CN1002

1904
3/350

CN1001

C

HDMI ASSY
(AWX8966)

(No schematic diagram)

XDX3063
4/300

1902

E.g. 7/140

XDD3248

7: Number of contacts (pin)
140: Insulation length (mm)

18

VSX-918V-K
1

2

3

4

5

6

7

8

A

B*B-PH-K-S
PH CONNECTOR

501

471

D15A03-100-2651
J41
3/100

POWER KEY ASSY
(VSX-818V:XWZ4287)

J

B*B-EH
EH CONNECTOR
1.0mm FFC
1.25mm FFC
1.25mm REVERSE FFC

512

470

D15A03-100-2651
J44
3/100

K

JOG ASSY
(XWZ4289)

2.0mm FLAT CABLE
1.5mm FLAT CABLE
BOARD IN

1551

1.0mm FFC CONNECTOR

O

B

HEAD PHONE ASSY
(XWZ4321)

1.25mm FFC CONNECTOR(L)
1.25mm FFC CONNECTOR
2.0mm CABLE HOLDER
1.5mm CABLE HOLDER

6/400
J47

XDX3065

2.0mm CABLE CONNECTOR

J7

891

J5

J3 J4

G

J6

2.0mm BOARD to BOARD SOCKET
2.0mm BOARD to BOARD PLUG

TRANS3 ASSY
(XWZ4337)

1.25mm BOARD to BOARD SOCKET
1.25mm BOARD to BOARD PLUG

C

AC CODE SOCKET
AC CODE CONNECTOR

4/100
J52

0V

110V

D

BLUE

YELLOW

Y6 Y7 Y8 Y4 Y3 Y5 Y1
BROWN

11/300
J21

10V

MAIN TRANS

CN1201

7 6 5 4 3 2 1

D20PYY0410E

851
D20PYY1130E

YELLOW

D

120V

TRANS2 ASSY
(XWZ4335)

MAIN TRANS

Y9

230V,50Hz

YELLOW

ZWNH1672G
22-4-15J
Y6 (L)

55

Y2 (L)

BROWN

ZWNH1672G22-1-22J

Y1 (N)
BLUE

CN551

ZWNH1672G22-6-21J

E

FU1

COMPONENT
VIDEO ASSY
(XWZ4339)

E

CN51

Q

PRIMARY ASSY
(XWZ4302)
AC CORD

k

When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS
LIST" or "PCB PARTS LIST".
k The > mark found on some component parts indicates the importance of the safety
factor of the part. Therefore, when replacing, be sure to use parts of identical
designation.
k
: The power supply is shown with the marked box.
19

VSX-918V-K
5

6

F

7

8

1

2

3

4

4.3 BLOCK DIAGRAM (VSX-918V)
A

R
MIC

TUNER
MODULE

(For Setup)

L

L/R

FRONT AUDIO IN

L/R

AUX

A

L/R

CD

MAIN ASSY

L/R

VCR/DVR

L/R

TV/SAT

L/R

DVD/LD

L/R

VIDEO(Front)

L/R

CD-R/TAPE

B

BLOCK DIAGRAM FOR VSX-918V

L/R

(ADC)

L/R

VCR/DVR OUT

IC105

AK4626AVQ
(CODEC)

L/R

CD-R OUT

(FL/FR)

(DAC)
IC103
(SL/SR)

AK4114VQ
(DIR)

USB
TELECHIPS

USB A-TYPE

IC104

74VHC157

COAX1

(C)
LIP SYNC
ML87V5002

74VHC157

IC104
(SW)

CN2

DSPC56371AF180

CN109

DSP IC
(for DECODE)

C

NJM4565

LPF
OPT1
OPT2
CN1903

M
F

D

CN5

DIGITAL
INPUT ASSY

SERIAL ROM
PDC173A8
4M

HDMI
BLOCK

V

HDMI & DSP & USB ASSY

1/2

AWX9162 : /KU
AWX8977 : (Others)

5.1CH
INPUT ASSY
SL/SR
C
SW
CN307

CN105

HDMI REPEATER
To DSP section

Y

Y1

Cb

Y3

Y

E

COMPONENT1
Cr

E

HDMI
IN1

HDMI
IN2

IC611
CXB1444R

IC701
SiI9134CTU
(HDMI
TRANSMITTER)

IC651
SiI9013CLU

(HDMI
CABLE
EQ SW)

COMPONENT
VIDEO ASSY

Y2
Y
COMPONENT2

(HDMI
RECEIVER)

Cb

TC74HC4052AF

IC551
(COMPO SEL)
Cb3

Cr
Cb1
Cr

Y

Cb

IC552
(COMPO SEL)

Cr1
Cb
COMPONENT3
Cr

HDMI
OUT

IC801
PEG118A
(HDMI
uCom)

F

Cr3
Cb2

IC861
FLASH
ROM

V
To Sys uCom

Cr2

TC74HC4052AF

HDMI &
DSP &
USB ASSY

20

COMPONENT
OUT

Y

6dB

Cb

6dB

Cr

6dB

2/2

IC553
(DRIVER)
NJM2581M

VSX-918V-K
1

2

3

4

5

6

7

8

O

HEAD PHONE ASSY
A

: VIDEO SIGNAL FLOW
1551

: AUDIO SIGNAL FLOW

Q1551

EVOL/SELECTOR

A. MUTE

GND
IC108
CN702

BD3474KS2
CN110

CN704

IC601 (1/2)
IC603 (2/3)
RY751

(FL/FR)
30dB
Tone

FUNCTION
SELECTOR

FL/FR

Q601
9.5dB

B

A. MUTE

GND

IC601 (2/2)
IC603 (3/3)
RY752

(SL/SR)
30dB

SL/SR

Q651
9.5dB

A. MUTE

GND

IC603 (1/3)
RY753

(C)
30dB

C

Q631
9.5dB

C

A. MUTE

GND

SW1

RY501

SW2

C

SP B
L/R

POWER
PACK ASSY

9.5dB

CN111

POWER PACK ASSY

SW
PREOUT

D

Q303

CN302

A. MUTE

GND

P

VIDEO ASSY

CN310
IC301

E

NJM2595M
(COMPOSITE SEL)
DVR
TV/SAT
DVD/LD

CN901

CN301

VIDEO
(Front)
DVR REC

IC851
(PDC132A)

MONITOR

OSD

F

IC302
NJM2243M
(VIDEO/OSD SEL)

21

VSX-918V-K
5

6

7

8

1

2

3

4

4.4 BLOCK DIAGRAM (VSX-818V)
A
R
MIC

TUNER
MODULE

(For Setup)

L

L/R

FRONT AUDIO IN

A

L/R

AUX

L/R

CD

MAIN ASSY

L/R

VCR/DVR

L/R

TV/SAT

L/R

DVD/LD

L/R

VIDEO(Front)

B

BLOCK DIAGRAM FOR VSX-818V

L/R

L/R

CD-R/TAPE

IC105
(FL/FR)

AK4626AVQ
(CODEC)

CD-R OUT
(ADC)

(DAC)

VCR/DVR OUT

IC103
(SL/SR)
AK4114VQ
(DIR)

USB
TELECHIPS

USB A-TYPE

IC104
(C)

74VHC157

COAX1

LIP SYNC
ML87V5002

IC104
(SW)

CN2

CN109

DSPC56371AF180
DSP IC
(for DECODE)

C

NJM4565

LPF
OPT1
OPT2
CN1903

M
F

D

DIGITAL
INPUT ASSY
5.1CH
INPUT ASSY

SERIAL ROM

CN5

PDC172A8
1M

B

DSP & USB ASSY

AWX9163 : /KU
AWX9164 : /MY
AWX8979 : (Others)

SL/SR
C
SW
CN307

CN105

Y

Y1

Cb

Y3

Y

E

COMPONENT1
Cr

E

COMPONENT
VIDEO ASSY

Y2

HDMI
IN1

Y

IC101
CXB1444R

IC102
TC7MB3253FK

(HDMI SW)

(DDC SW)

COMPONENT2

Cb

IC551
(COMPO SEL)

TC74HC4052AF
Cb3

Cr
Cb1

HDMI
IN2

Cr

Y

Cb

IC552
(COMPO SEL)

Cr1
Cb
COMPONENT3
Cr

Cr2

HDMI
OUT

Cr3
Cb2
TC74HC4052AF

F

CN1001
Main uCom

W

COMPONENT
OUT

HDMI ASSY

22

Y

6dB

Cb

6dB

Cr

6dB

IC553
(DRIVER)
NJM2581M

VSX-918V-K
1

2

3

4

5

6

7

8

O
: VIDEO SIGNAL FLOW

HEAD PHONE ASSY

A

1551

: AUDIO SIGNAL FLOW
Q1551

EVOL/SELECTOR

A. MUTE

GND

IC108
CN702

BD3474KS2
CN110

IC601 (1/2)
IC603 (2/3)

CN704

RY751

(FL/FR)
30dB
Tone

FUNCTION
SELECTOR

FL/FR

Q601
9.5dB

B
A. MUTE

GND

IC601 (2/2)
IC603 (3/3)
RY752

(SL/SR)
30dB

SL/SR

Q651
9.5dB

A. MUTE

GND

IC603 (1/3)
RY753

(C)
30dB
Q631

C

9.5dB

C

A. MUTE

GND

SW1

RY501

C

SW2

SP B
L/R

POWER
PACK ASSY

9.5dB

POWER PACK ASSY

SW
PREOUT
CN111

D

Q303

CN302

A. MUTE

GND

P

VIDEO ASSY

CN310
IC301

E

NJM2595M
(COMPOSITE SEL)
DVR
TV/SAT
DVD/LD

CN901

CN301

VIDEO
(Front)
DVR REC

IC851
(PDC132A)

MONITOR

OSD

F
IC302
NJM2243M
(VIDEO/OSD SEL)

23

VSX-918V-K
5

6

7

8

1

2

3

4

4.5 DSP BLOCK DIAGRAM
A

Block Diagram (DSP portion)
A5V

B
V

DSP&USB ASSY
(VSX-818V : AWX9164)

IC2
PQ1LAX95MSPQ

HDMI&DSP&USB ASSY
(VSX-918V:AWX8977)

1.25V

Analog 2ch in

B

IC3
PQ1LAX95MSPQ

3.3V

D5V

Analog 6ch OUT

CODEC
IC301 AK4626AVQ

AWX8979
AWX9163
only

COAX in(1)
IC101

SPDIF in(2)

Lip Sync
ML87V5002
IC271

AWX8977
AWX9162
AWX9164
only

X261
24.576MHz

24.576MHz

DIR
AK4114VQ

IC261
TC7WHU04

IC191
TC74VHC08
(1/4, 2/4)

C

VSX-818V only
AWX8979
AWX9163
AWX9164

except KUXJ
AWX8977
AWX8979
AWX9164

SDTO
LRCK,BCLK OUT

IC201

DSP

SW
TC7WH125

IC202

XM in

IC121

LRCK,BCLK IN
SDTI
MCLK

XMDT
BU9450KV

D

DSPC56371AF180

JA121

SW

SW

TC74VHC157

TC74VHC157

IC161

IC171

IC191
TC74VHC08
(3/4)

/KUXJ only
AWX9162,AWX9163

SDTI

SPDIF
I2S

HDMI
Block

IC191
TC74VHC08
(4/4) (ODD)

VSX-918V only
AWX9162,AWX8977

IC251 SERIAL ROM
PDC172A8
1M
VSX-818V only
AWX9163
AWX9164
AWX8979

E

PDC173A8
4M
VSX-918V only
AWX9162
AWX8977

IC331

5 3
LEVEL
SHIFTER

Control in

IC341, IC351
F

Telechips
USB
Block

3 5
LEVEL
SHIFTER

SPDIF
(RX6)

24

VSX-918V-K
1

2

3

4

Control out

5

6

7

8

4.6 HDMI BLOCK DIAGRAM
VSX-918V HDMI&DSP&USB ASSY
HDMI Block Diagram

28.322 MHz

JA701
HDMI OUT

JA601
HDMI IN1
TMDS

TMDS

DDC

DDC

A

TMDS

DCK
HSYNC, VSYNC, DE
IC701

D[0-23]

DDC

HDMI TRANSMITTER
HPD

HPD
IC611
JA602
HDMI IN2

HDMI CABLE
EQ SW

IC631

IC632

EDID

IC651
HDMI RECEIVER

TMDS
DDC

HPD_SINK

HPD

SEL

MCLK
SCK
WS
SD[0-3]
SPDIF

B
to DSP part

CSCL
CSDA
Main ucom I/F
IC801

IC61

HDMI ucom

3.3V

LDO

C
5V

IC891

V

HDMI&DSP&USB ASSY
(VSX-918V)
IC861

3.3V

LDO

1.8V

IC71
DC
/DC

5V

LDO

IC91

FLASH ROM

7V

D

VSX-818V HDMI ASSY(Pass through SW) Block Diagram
JA101
HDMI IN1

HDMI OUT

TMDS

TMDS
DDC

DDC
IC102
TC7MB
3253FK
DDC SW

HPD

HPD

IC101
CXB1444R
JA102
HDMI IN2

JA301

E
Main ucom I/F

HDMI SW

HPD_IN
HPD_S
SELA
SELB
DDC SW
CE

TMDS
DDC

CN1001

HPD

Power Supply
IC901
5V

W

LDO

7V
CN1002

IC911

HDMI ASSY
(VSX-818V)

3.3V

LDO

F

5V

25

VSX-918V-K
5

6

7

8

1

2

3

4

4.7 USB BLOCK DIAGRAM

Block Diagram (USB portion)
A

B
V

DSP&USB ASSY
(VSX-818V : AWX9164)
HDMI&DSP&USB ASSY
(VSX-918V:AWX8977)

B

V5DU

CN401
C

D+
D-

I/O
Internal Core

V5USB

V3.3D
V1.8D

IC471
LOAD
SW IC

IC402
1.8V REG

V3D (DSP)
Q401

CN3
USB POWER
CTL
XFLAG

BUS Power cnt.
Protection flag
XRST

5 -> 3
R455, R456

USB_DAI

5 -> 3
TC74VHC08FTS

IC401
USB Host
TCC8600

XRST
IC331

IC351
3 -> 5
TC74VHCT541AFTS

System
Control
CPU

USB_DAI
USB_DAO

S/PDIF
CP_RDY
CP_DATA
CP_CK

V+3DU

D

V5 Receiver
+5V

V+3DU

V+1R8U

USB_DAO
X’tal
12 MHz

CN2

DSP part
IC481
Apple
Certification IC

X’tal
32.768 KHz

V+3DU
IC461
64M
SDRAM

IC462
16M
FLASH ROM

E

F

26

VSX-918V-K
1

2

3

4

5

6

7

8

5. DIAGNOSIS
5.1 DIAGNOSIS FLOWCHART
A

[1] DSP TROUBLESHOOTING
Troubleshooting for all destination
• When a sound is not out in the multi-CH signal playback mode or surround mode with the COAX, OPT, USB or HDMI input.
(SurroundBack is not output by setting.)
• Suppose CR to be normal contact and that is not damaged.
• This shows failure analysis of DSP Block.

Step 3: Regulator IC

Step 0: Preliminary confirmation
Confirm the following items before checking

IC1 (Pin 4)

(to chassis)
B

Do screws
of COAX Jack
securely tighten
?

No

Is the
voltage of around
5 V to 5.3 V
input?

Tighten screws securely.

No Check the IC1 and
REGULATOR Assy.

Yes

Yes

IC1 (Pin 5)

To Step 1

Is the
voltage of 3.3 V
output?

Step 1: MUTE pin
IC201 (Pin 54)

(to chassis)

No

Replace IC1.
C

MUTE
Yes

Is the
voltage of output
signal 0 V
?

No

IC2 (Pin 5)

Replace IC201.

Is the
voltage of 1.25 V
output?

Yes

(to chassis)

No

Replace IC2.

To Step 2
Yes
To Step 4

Step 2: BtoB connector and FFC
CN1, CN2

D

BtoB connector
Part shape and Pin arrangement
of IC1 and IC2

Are the
connectors securely
inserted?

No Turn the power off and
insert the connectors
securely.

Step 4: 3 V to 5 V conversion

Yes
CN3

Is the
FFC securely
inserted?

IC351
FFC
Do
convert 3 V into
5 V for input?

No Turn the power off and
insert the connectors
securely.

No

Replace IC351.
E

Yes

Yes

IC341

To Step 3
Do
convert 3 V into
5 V for input?

No

Replace IC341.

Yes
To Step 5

F

27

VSX-918V-K
5

6

7

8

1

2

3

4

Step 7

Step 5: 5 V to 3 V conversion

When the COAX, OPT or USB is input, go to Step 7-1.
When the HDMI is input, go to Step 7-2.

IC331
A

Do
convert 5 V into
3 V for input?

Step 7-1: DIR
No

Check that the S/PDIF signal is output.
Check that changes by pulling out and inserting the
digital input lines.

Replace IC331.

Yes

IC101 (Pins 1, 3)

To Step 6

Can
No Check the DIGITAL INPUT Assy,
observe the
and parts and patterns in the path.
digital signal
?
(0 V ⇔ 4 V)
Yes

Step 6: X'tal
IC261 (Pin 2)

B

IC101 (Pin 42)
Is there
a 24.576 MHz
output?

No

Replace IC261 or X261.

Can
observe the
digital signal
?

Yes

Yes

IC261 (Pin 7)

Is there
a 24.576 MHz
output?

OPTICAL

No Check the path to pin 45 of IC201.
Replace IC201.

COAX

No

Check the parts and patterns
in the path.

(1.65 V center, amplitude more than 0.2 Vp-p)

Check that it changes in the Playback and Pause modes of
the USB (iPod).
IC101 (Pin 5)

From USB Block

C

Yes
IC261 (Pin 5)

Is there
a 24.576 MHz
output?

No Check the path to pin 30 of IC101.
Replace IC101.

Can
No Check the USB Block, and the parts
observe the
digital signal
and patterns in the path.
?
(0 V ⇔ 3.3 V)
Yes
Check that the data and clock signals are output.

Yes
IC101 (Pin 27)

To Step 7

DIRM (Master clock)

Is the
Is there
No
No
voltage of PDN
a master clock
IC101-pin 31
output?
5 V?
(0 V ⇔ 3.3 V)
Check the other assy.
(surrounding of the
Yes
microcomputer)

D

No
Replace IC101.
IC101 (Pin 24)

Is there
a LR clock
output?

E

Yes

No

Yes

Replace IC101.

(0 V ⇔ 3.3 V)

IC101 (Pin 25)

Is there
a data
output?

DIRL (LR clock)

DIRD (Data)

No

Replace IC101.

(0 V ⇔ 3.3 V)

A
F

28

VSX-918V-K
1

2

3

4

5

6

7

8

Step 7-2 (AWX9162 only)

A

Check that the data and clock signals are output.
IC101 (Pin 26)

Is there
a bit clock
output?

DIRB (Bit clock)

No

IC171 (Pin 4)

Is there
a data
output?

Replace IC101.

(0 V ⇔ 3.3 V)

Yes

A

S2DT (data)

No
(0 V ⇔ 3.3 V)

Yes
IC171 (Pin 7)

Switch
IC161 (Pin 4)

Is there
a data
output?

S1DT (data)

Is there
a bit clock
output?

No

S2BC (Bit clock)

No
B

(0 V ⇔ 3.3 V)

Yes

(0 V ⇔ 3.3 V)

IC171 (Pin 12)

S2LR (LR clock)

Yes
IC161 (Pin 7)

Is there
a bit clock
output?

S1BC (Bit clock)

Is there
a LR clock
output?

No

No
(0 V ⇔ 3.3 V)

Yes

(0 V ⇔ 3.3 V)

IC171 (Pin 9)

S2MC (Master clock)

Is there
a master clock
output?

No

Yes
IC161 (Pin 12)

Is there
a LR clock
output?

S1LR (LR clock)

No

Is there
a master clock
output?

(0 V ⇔ 3.3 V)

Yes

(0 V ⇔ 3.3 V)

At COAX, OPT or USB input

Yes
IC161 (Pin 9)

C

S1MC (Master clock)
Is the
voltage of
IC171-pin 1
0 V?

No

Yes

(0 V ⇔ 3.3 V)

Yes

No
Check the path
between IC171-pin 1
and microcomputer.

D

Replace IC171.
Is the
voltage of
IC161-pin 1
0 V?
Yes

No

To Step 8
At HDMI input

Check the path
between IC161-pin 1
and microcomputer.

Is the
voltage of
IC171-pin 1
5 V?

Replace IC161.

Yes
To Step 7-2 (AWX9162)
To Step 8 (AWX9163)

No
Check the path
between IC171-pin 1
and microcomputer.

E

Replace IC171.

F

29

VSX-918V-K
5

6

7

8

1

2

Check that the data and clock signals are output.

Digital output of each CH when inputting the digital
signal with audio.
IC201 (Pin 5)

Center/LFE data

Is there
a data output?

No

IC271 (Pin 31)

Is there
a LR clock
output?

Replace IC201.

Yes

No

Surround L/R data

Is there
a data output?

No

Is there
a bit clock
output?

Replace IC201.

(0 V ⇔ 3.3 V)
Front L/R data

Is there
a data output?

No

LSBK (Bit clock)

No

Replace IC271.

(0 V ⇔ 3.3 V)

Yes

Yes
IC201 (Pin 7)

Replace IC271.

(0 V ⇔ 3.3 V)

IC271 (Pin 30)

IC201 (Pin 6)

LSLK (LR clock)

Yes

(0 V ⇔ 3.3 V)

B

4

Step 9: LIPSYNC output (Digital) (AWX9162 only)

Step 8: DSP output (digital)
A

3

IC271 (Pin 29)

Front L/R data

Is there
a data output?

No

Replace IC201.

Replace IC271.

(0 V ⇔ 3.3 V)

(0 V ⇔ 3.3 V)

Yes

Yes

IC271 (Pin 28)

Surround L/R data

Is there
a data output?

No

Digital output of each CH when inputting the digital
signal (-∞ dB (no audio)).
C

IC201 (Pin 5)

Center/LFE data

Replace IC271.

(0 V ⇔ 3.3 V)
Is the output
0 V fixing?

No

Yes

Replace IC201.

IC271 (Pin 27)

Center/LFE data

Is there
a data output?

No

Yes
IC201 (Pin 6)

Surround L/R data

Is the output
0 V fixing?

No

Replace IC271.

(0 V ⇔ 3.3 V)
Yes

Replace IC201.

To Step 10

D

Yes
IC201 (Pin 7)

Front L/R data

Is the output
0 V fixing?

No

Replace IC201.

Yes
To Step 9 (AWX9162)
To Step 10 (AWX9163)
E

F

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Step 10: Codec output (analog)
Analog output of each CH when inputting the digital
signal with audio.
IC301 (Pin 23)

Center out

Is there
a data output?

No

A

Analog output of each CH when inputting the digital
signal (-∞ dB (no audio)).
IC301 (Pin 23)

Replace IC301.

Is the output
2.5 V fixing?

Yes
IC301 (Pin 24)

LFE out

Center out

No

Replace IC301.

Yes
Is there
a data output?

No

IC301 (Pin 24)

Replace IC301.

B

Is the output
2.5 V fixing?

Yes
IC301 (Pin 25)

LFE out

Surround L out

No

Replace IC301.

Yes
Is there
a data output?

No

IC301 (Pin 25)

Replace IC301.

Is the output
2.5 V fixing?

Yes
IC301 (Pin 26)

Surround L out

No

Replace IC301.

Surround R out
Yes

Is there
a data output?

No

IC301 (Pin 26)

Replace IC301.

Yes

Is the output
2.5 V fixing?

IC301 (Pin 27)

C

Surround R out

No

Replace IC301.

Front L out
Yes

Is there
a data output?

No

IC301 (Pin 27)

Replace IC301.

Yes
IC301 (Pin 28)

Is the output
2.5 V fixing?

Front R out

Front L out

No

Replace IC301.

D

Yes
Is there
a data output?

No

IC301 (Pin 28)

Replace IC301.

Is the output
2.5 V fixing?

Yes

Front R out

No

Replace IC301.

Yes
End
E

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4

Troubleshooting in the MCACC mode
• When the MCACC mode is turned on (SurroundBack is not output by setting.)
• Suppose CR to be normal contact and that is not damaged.
• This shows failure analysis of DSP Block.

A

Step 3: Regulator IC

Step 0: Preliminary confirmation
Confirm the following items before checking

Do screws
of COAX Jack
securely tighten
?

No

IC1 (Pin 4)
Is the
voltage of around
5 V to 5.3 V
input?

Tighten screws securely.

No Check the IC1 and
REGULATOR Assy.

Yes

Yes

B

(to chassis)

IC1 (Pin 5)

To Step 1

Is the
voltage of 3.3 V
output?

Step 1: MUTE pin
IC201 (Pin 54)

(to chassis)

No

Replace IC1.

MUTE
Yes

Is the
voltage of output
signal 0 V
?

C

No

IC2 (Pin 5)

Replace IC201.

Is the
voltage of 1.25 V
output?

Yes

(to chassis)

No

Replace IC2.

To Step 2
Yes
To Step 4

Step 2: BtoB connector and FFC
CN1, CN2

BtoB connector
Part shape and Pin arrangement
of IC1 and IC2

Are the
connectors securely
inserted?

D

No Turn the power off and
insert the connectors
securely.

Step 4: 3 V to 5 V conversion

Yes
CN3

Is the
FFC securely
inserted?

IC351
FFC

No Turn the power off and
insert the connectors
securely.

Yes

Do
convert 3 V into
5 V for input?

No

Replace IC351.

Yes
IC341

To Step 3
E

Do
convert 3 V into
5 V for input?

No

Replace IC341.

Yes
To Step 5

F

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Step 7: ROM

Step 5: 5 V to 3 V conversion

No

CS#
SO (DATA out)
SI (DATA in)
SCK (Clock in)

IC251 (Pin 1)
IC251 (Pin 2)
IC251 (Pin 5)
IC251 (Pin 6)

IC331

Do
convert 5 V into
3 V for input?

8

Replace IC331.

Is there
movement (0 V ⇔
3.3 V) when turned the
MCACC on, and does
movement stop within
3 sec.?

Yes
To Step 6

No

A

Replace IC251.

Yes

Step 6: X'tal

BUSY

IC201 (Pin 70)

B

IC261 (Pin 2)

Is there
a 24.576 MHz
output?

No

Replace IC261 or X261.

Is the
voltage output about
3.3 V during the operation
mentioned
above?

Replace IC201.

Yes

Yes
IC261 (Pin 7)

Is there
a 24.576 MHz
output?

No

No Check the path to pin 45 of IC201.
Replace IC201.

Is the
voltage output about
0 V after the operation is
completed mentioned
above?

No

Replace IC201.

C

Yes

Yes

To Step 8

IC261 (Pin 5)

Is there
a 24.576 MHz
output?

No Check the path to pin 30 of IC101.
Replace IC101.

Yes

Step 8: DSP output (digital)
Digital output when indicated each CH.

To Step 7

IC201 (Pin 5)

Center/LFE data

Is there
a data output?

No

D

Replace IC201.

(0 V ⇔ 3.3 V)
Yes
IC201 (Pin 6)

Surround L/R data

Is there
a data output?

No

Replace IC201.

(0 V ⇔ 3.3 V)
Yes

E

IC201 (Pin 7)

Front L/R data

Is there
a data output?

No

Replace IC201.

(0 V ⇔ 3.3 V)
Yes
To Step 9

F

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Step 9: CODEC output (analog)
Analog output when indicated each CH.
A

IC301 (Pin 23)

Center out

Is there
a data output?

No

Replace IC301.

Yes

B

IC301 (Pin 24)

LFE out

Is there
a data output?

No

Replace IC301.

Yes
IC301 (Pin 25)

Surround L out

Is there
a data output?

No

Replace IC301.

Yes
IC301 (Pin 26)

Surround R out

Is there
a data output?

No

C

Replace IC301.

Yes
IC301 (Pin 27)

Front L out

Is there
a data output?

No

Replace IC301.

Yes
D

IC301 (Pin 28)

Front R out

Is there
a data output?

No

Replace IC301.

Yes
End

E

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[2] USB TROUBLESHOOTING
Description of Error Indications
FL Display

A

Error Content

Possible causes and actions to be taken

USB ERROR1

Detection of overcurrent to a USB device

Overcurrent (500 mA or more) is consumed at the connected USB device.
• Some USB devices, such as a portable HDD, need more current than that
this unit supplies. (Use the AC adaptor for the connected USB device.)
• The USB power is short-circuited.

USB ERROR2

Detection of a medium not supported

A USB device that this unit does not support (other than the Mass Storage
Class) is connected (such as a mouse, printer, or digital camera).
• Connect a mass storage class USB device.

USB ERROR3

Communication error with the system
microcomputer

Communication between TCC8600-00X-EA-UG (IC401) and PEG467/469A
(IC9001) failed.
• Defective connection (connectors) inside this unit
• See STEP 3 of Troubleshooting.

B

If a USB ERR message lights in the display, try following the points below:
• Switch the receiver off, then on again.
• Reconnect the USB device with the receiver switched off.
• Select another input source (like DVD/BD), then switch back to USB.
• Use a dedicated AC adapter (supplied with the device) for USB power.
If this doesn’t remedy the problem, it is likely your USB device is incompatible.

Operations when overcurrent to a USB
device is detected
(1) Overcurrent to a USB device is detected at the port for
the microcomputer.

In this state, flashing of "USB ERROR1" stops, but
playback will not start. To start playback, press the USB
play key again.

C

In the above case, if overcurrent is detected again, the
above procedures 1 through 4 are repeated.

(2) The power supply to the USB device is stopped.
(3) Control of 5 V power is disabled at the port for the
microcomputer.

In a case where a medium not supported
is connected

(4) Change of indications on the FL display

Flashes for 2 sec.
U S B

D

(1) Change of indications on the FL displays
Flashes for 2 sec.

E R R 1

U S B

E R R 2

Lights up after flashing for 2 sec.
Lights up after flashing for 2 sec.
U S B

E R R 1

U S B

(5) To supply power to the USB module again:
• Turn the power to the unit off then back on.
• Set the function setting to anything other than USB
then back to USB.
• Press the USB play key on the remote control unit.
(6) After overcurrent is detected, if the USB play key is
pressed while the error indication is displayed, power
supply to the USB module is restored. If overcurrent
is no longer detected, the indications shown below are
displayed (normal indication):

E R R 2

If overcurrent is detected before detection of a
non-supported medium, the error indication "USB
ERROR1" remains, as the power supply to the USB module
is stopped.
On supported media
The formats of supported media that can be played back on
this unit are MP3, WMA, and AAC.
Some media in MPEG4 can also be played back. As AAC
derives from MPEG4 codec, playback of media in AAC
codec of MPEG4 is possible.

U S B

F

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iPod Error Message
A

When the abnormality occurred, the error messages are indicated.
OSD display

key sequence change
Error I1
Communication Error
When the communication is not possible normally.
[Procedure]
Disconnect a connector once, then connect a
connector surely again after the main menu of the
iPod was displayed.
Nevertheless, reset the iPod when the iPod does
not operate normally.
B

Error I2
Protocol Ver.Error (in the Type 2 operation only)
When a version of the iPod software is old.

1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
1 i P o d
2
3
4 E r r o r
I 2
5
6
7
8
9
0
1
2

[Procedure]
Update the iPod software to the newest version.

C

Error I3
Generation Error (in the Type 1 operation only)
When the non-support model for the iPod Mode
Type 1 was connected.
When the non-support function will be executed.
When a version of the iPod software is old.
[Procedure]
Change the iPod Mode to Type2.
Update the iPod software to the newest version.
Error I4
Loading Error
When there is no response from the iPod.

D

[Procedure]
The power is shut off once, then the unit back on.
Reset the iPod.
Update the iPod software to the newest version.

No Music Track
No Music Track Cautuion
When a music track does not exist in the
connected iPod.

E

1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
1 i P o d
2
3
4 E r r o r
I 1
5
6
7
8
9
0
1
2

[Procedure]
Transfer a music track to the iPod.
When play a video track, turn on the iPod CTRL,
and playback a track by operating the main unit of
the iPod.
No Track
No Music Track Cautuion
When a track does not exist in the selected
category
[Procedure]
Select another category.

1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
1 i P o d
2
3
4 E r r o r
I 3
5
6
7
8
9
0
1
2

1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
1 i P o d
2
3
4 E r r o r
I 4
5
6
7
8
9
0
1
2

1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
1 i P o d
2
3
4 No Mu s i c T r a c k
5
6
7
8
9
0
1
2

FL display

(8-digit)
ERROR

(8-digit)

ERROR

ERROR

I 3

(8-digit)
ERROR

I 4

(8-digit)
NO MU S I C

An object folder name is displayed.
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
1 i P o d
2
3
4 No T r a c k
5
6
7
8
9
0
1
2

(8-digit)
NO T RA CK

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(8-digit)

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8

USB Troubleshooting

* VSX-918V (AWX8977)
** VSX-818V (AWX9164)

Step 1: Connectors

A

CN401, CN1, CN2, CN3*, CN7**

5
Are
the connectors
securely inserted
?

Q401 (emitter)

No Insert the connectors
securely.

Is
the voltage
3.3 V ?

Yes
To STEP 2

3.3 V Local switch

No

Check the parts and
patterns in the path.

Yes

6

Q401 (collector)

Is
the voltage
3.3 V ?

Step 2: Power supply

3.3 V Local switch operation

No

Is the base of
Q402 High? (about 5 V)
[USBPWR]

Yes

1

CN1 (pins 8, 9)

Is
the voltage
5V?

Is there
any loose
connection
of CN1?
Yes

IC402 (pins 1, 3)

Check the POWER
PACK Assy.
Is
the voltage
3.3 V ?

To STEP 1
IC1 (pins 3, 4)

No

Check CN3*, CN7**
pin 17.
[USB POWER]

Replace Q401, or check the
circuit around Q401 and Q402.

No

7
Yes

2

Yes

5 V input (For internal circuit)

No

B

1.8 V Regulator IC input

No

C

Check the patterns in
the path.

3.3 V Regulator IC input
Yes

Is
the voltage
5V?

No

8

Check the patterns in
the path.

IC462 (pins 37, 47) FLASH ROM

Is
the voltage
3.3 V ?

Yes

3

IC1 (pin 5)

Is
the voltage
3.3 V ?

3.3 V Reg. output

No

Yes

No

Check the parts and
patterns in the path.

D

Yes

Is IC1
abnormally
hot?

9

No

Is
the voltage
3.3 V ?

Replace IC1.

Yes

IC461 (pins 1,3,9,14,27,43,49) SDRAM

No

Check the parts and
patterns in the path.

Yes
The output and GND may be
short-circuited. Check the path
between them.

4

IC351 (pin 20)

Is
the voltage
5V?

10 IC481 (pins 1, 40) Co-Processor
Is
the voltage
3.3 V ?

3 V to 5 V Converter

No

No

E

Check the parts and
patterns in the path.

Yes

Check the parts and
patterns in the path.

Yes

A
F

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A
A

11

IC331 (pin 14)

Is
the voltage
3.3 V ?

5 V to 3 V Converter

No

Check the parts and
patterns in the path.

Yes

12 IC401 (pins 16, 33, 64, 76, 112) USB Media control IC
B

Is
the voltage
3.3 V ?

No

Check the parts and
patterns in the path.

Yes

13

IC402 (pin 5)

Is
the voltage
1.8 V ?
C

1.8 V Regulator output

No

Is IC402
abnormally
hot?

No

Yes

Yes

Replace IC402.

The output and GND may be
short-circuited. Check the path
between them.

14 IC401 (pins 7, 24, 41, 71, 77, 87, 109, 119)
Is
the voltage
1.8 V ?

No

USB Media control IC

Check the parts and
patterns in the path.

Yes

D

15

IC471 (pin 1)

Is
the voltage
5V?

USB Power SW output

No

Is pin 4 [USB
CTL] of IC471
high?

No

Yes

Yes

Is
the voltage
5V?

Check the
MAIN Assy.

Check the parts and
patterns in the path.

Replace IC471.
CN401 (pin 1)

No

Yes

E

16

Is pin 20
(CTL) of CN3*,
CN7** high?

USB Bus power

No

Check the parts and
patterns in the path.

Yes
* VSX-918V (AWX8977)
** VSX-818V (AWX9164)

Power supply is OK.
To STEP 3
F

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Step 3: Operation of USB Media control IC
IC401 (pins 74,75) XIN/XOUT

Does the
crystal oscillator
at 12 MHz
?

No

No

Is XRST
high?
Yes

Yes

8

Note: Please confirm it with the USB memory*1 connected for the content.
*1 iPod : This system is compatible with the audio of the following
portable device in Jan. 2008.
5G iPod, iPod nano, iPod nano 2G, iPod nano 3G,
iPod classic, iPod touch
Check CN3*, CN7**
pin 16. [USB XRST]

* XRST must be high during operation.
Check the MAIN Assy.

Check the parts and patterns in the path.
Replace X402, etc.

* VSX-918V (AWX8977)
** VSX-818V (AWX9164)
B

Fig. 1

USBDAI, USBDAO (Refer to Fig. 1)

IC401
Do
USBDAO and USBDAI
Communicate with
System CPU?

No

Yes

A

USBDAO and USBDAI should be
high during operation.
Check the pattern in the path.
Check the MAIN Assy.

CN3*, CN7**
R455 / R456

pin 16

IC401

IC331 (5 V -> 3 V)

CN3*, CN7**

pin 96

pin 8

XRST

pin 77

USBDAI

IC401

IC351 (3 V -> 5 V)

pin 95

pin 9

USBDAO

pins 9, 10

pin 18
CN3*, CN7**

pin 11

pin 19

C

CN401 (pins 2,3)

D+/D-

Are
there the waveforms
like figure?

Yes

D+ and D- should have
waveform during normal
condition.
Check the pattern in the path.
Check the MAIN Assy.
Replace IC461, IC462. etc.

Operation of IC401 is OK.
To STEP 4

No

X: 1 μS/div, Y: 2 V/div

IC401 (pin 44) -> IC461 (pin 38)

After
turning the power
on and several seconds
later, does SDCLK change
12 MHz to 80 MHz?

Fig. D-

Fig. D+

No

X: 1 μS/div, Y: 2 V/div

D

Initial communication [SDCLK]

DATA and ADDRESS lines
between SDRAM (IC462),
FLASH ROM (IC461) and IC401
are may not be connected.

Yes
Operation of IC401 is OK.
To STEP 4
E

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Step 4: Operation of iPod (Authentication process)
A

IC481 (pins 7, 15)

Note: Please confirm it with connecting the iPod.

CPCK, CPDT (I2C between IC401 and IC481)

Do
CPCK and CPDT
communicate?

No

Yes
IC481 (pin 11)

4

When CPDT and CPCK are
normal operation = High (3.3V). No
Connect iPod, and communicate
it about 10 seconds later
(authentication starts).
And communicate it about 60
seconds later (authentication is
complete).

Does CPRESET
No Check the path between
(pin 38) reset it?
IC401 (pin 108).
High (3.3V) after the reset
Yes
Does the
X481 oscillate with
32.576 KHz?

CPREADY

B

No Replace IC481
or X481, etc.

Yes
Does
CPREADY work?

No

Check the oscillation
circuit.

Replace IC481.

Yes
CPREADY becomes High (3.3V) just after the iPod connection.
It becomes Low for authentication start (about 10 seconds later)
It becomes High again for authentication completion (about 60
seconds later).
Yes

C

Operation of IC481 is OK.
To STEP 5

Step 5: Audio Out check
IC401 (pin 5)

D

Is there
a SPDIF
signal
?

RX6 (S/PDIF) output

No Check the output from
IC701 (pin 105) and R421.

Yes
IC101 (pin 5)

Is there
a SPDIF
signal
?
E

RX6 (S/PDIF) input for DIR

No Check the parts and pattern
between IC101 and CN401.

Yes
Refer to the
DSP troubleshooting.

F

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[3] HDMI TROUBLESHOOTING
HDMI Simple Diagnosis (VSX-918V)
A

1. Causes for noncompletion of HDMI authentication between the source equipment and this unit
(the HDMI indicator is unlit or flashes)
OK
Replace the HDMI cable.

Replace the HDMI cable.

NG
OK
Replace the Receiver.

Repare the Receiver.
B

NG
OK
Replace the Player.

Repare the Player.

2. Causes for noncompletion of HDMI authentication between the monitor and this unit
(no display or sound from the monitor)
OK

C

Replace the HDMI cable.

Replace the HDMI cable.

NG
OK
Replace the Receiver.

Repare the Receiver.

NG
D

OK
Replace the TV monitor.

Repare the TV monitor.

HDMI Simple Diagnosis (VSX-818V)
Causes for no display or sound from the monitor
OK
Replace the HDMI cable.

Replace the HDMI cable.
E

NG
Connect the source equipment
(player) to the Sink equipment
(monitor) directly.

OK
Repare the Receiver.

NG
OK
Replace the Player.

Repare the Player.

NG

F

OK
Repare the Monitor.

Replace the Monitor.

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HDMI Troubleshooting (VSX-818V)
• This shows failure analysis of the HDMI Assy.
A

3

4

Diagnosis
Step 2-1: CE

Preparation
CN1001 (Pin 1)

Step 1-1: Screws on the rear panel
JA101

COAXIAL jack

Do
screws of COAXIAL
jack securely
tighten?

No

Is the voltage
"H" (5 V)?

CE

No

Diagnose the MAIN Assy.

Yes

Tighten screws securely.

Step 2-2: Power supply

Yes
B

JA601, JA602, JA701

Do screws
securely tighten?
Yes

CN1002 (Pins 1, 2) V+5

HDMI connector

No

Is the voltage
5 V?

Tighten screws securely.

*Should tighten one screw at least
for diagnosis.

CN1002 (Pin 5)

CN1001, CN1002
Is the voltage
7 V?

C

No

Diagnose the MAIN Assy.

Yes

Step 1-2: FFC

Is FFC
cable inserted
securely?

No

V+7

No

Diagnose the MAIN Assy.

Yes

Insert it securely.

IC901 (Pin 1)

V+3R3V

Yes

Step 1-3: Connect the HDMI equipment

Is the voltage
3.3 V?

Source equipment:
Connect a DVD player to HDMI 1 or HDMI 2.

Check the IC901.
If IC901 is failure, replace IC901.

Yes
IC911 (Pin 5)

D

No

V+5HD

Sink equipment:
Connect a TV to HDMI OUT.
Is the voltage
5 V?

Step 1-4: POWER ON

No

Check the IC911.
If IC911 is failure, replace IC911.

Yes
* When connected the equipment to IN1;

Turn on the power of the Receiver and equipments
which was connected with HDMI.

JA101 (Pin 18)

V+5R0

Step 1-5: Function switch (HDMI 1 or HDMI 2)
E

Is the voltage
5 V?

Switch the function that HDMI was assigned.
Factory shipments setting:
HDMI 1: DVD
HDMI 2: TV

No

Check the JA101.
If JA101 is failure, replace JA101.

Yes
* When connected the equipment to IN2;
JA102 (Pin 18)

V+5R1

To Step 2
Is the voltage
5 V?

No

Check the JA102.
If JA102 is failure, replace JA102.

Yes

A

F

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6

7

8

A
A

Step 2-3: Input selection
CN1001 (Pin 5)
Is the
voltage "L"
when selecting IN1?
And is the voltage "H"(5V)
when selecting
IN2?

Step 2-5: SDA/SCL

SELA

IC102 (Pin 7)
No

Does
a signal output in
constant period
(0 to 5 V)
?
Yes

Diagnose the MAIN Assy.

Yes
CN1001 (Pin 4)

Is the
voltage "H"(5V)
when selecting IN1?
And is the voltage "L"
when selecting
IN2?

SELB

No

IC102 (Pin 9)
Does
a clock output in
constant period
(0 to 5 V)
?
Yes

Diagnose the MAIN Assy.

Yes

IC101 (Pin 39)

Step 2-4: Hot Plug Detect
CN1001 (Pin 7)

Is the voltage
"H" (5 V)?

Is
there a same
signal as IC102-pin 7
(0 to 3.3V)
?
Yes

HPD_IN

No Check the JA301.
If JA301 is failure, replace JA301.

Is
there a same
signal as IC102-pin 9
(0 to 3.3V)
?
Yes

Yes
CN1001 (Pin 6)

Is the voltage
"H" (5 V)?

HPD_SINK

No

IC101 (Pin 38)

HPD0

No

Check the IC101 and JA101.
If IC101 or JA101 is failure,
replace IC101 or JA101.

Is the
voltage 5 V
when selecting
IN2?

No Check the JA301 and IC102.
If JA301 or IC102 is failure,
replace JA301 or IC102.

SDA_SINK

No

Check the IC102 and IC101.
If IC102 or IC101 is failure,
replace IC102 or IC101.

C

SCL_SINK

No

Check the IC102 and IC101.
If IC102 or IC101 is failure,
replace IC102 or IC101.

HPD1

No

Check the IC101 and JA102.
If IC101 or JA102 is failure,
replace IC101 or JA102.

Yes

SDA (HDMI IN1)

Is
there a same
No Check the IC101 and JA101.
signal as IC102-pin 7
If IC101 or JA101 is failure,
when selecting
replace IC101 or JA101.
IN1?
(0 to 5 V)
Yes
IC101 (Pin 64)

Yes
* When connected the source equipment to IN2;
JA102 (Pin 19)

B

SCL (HDMI OUT)

D

Yes
* When connected the source equipment to IN1;

Is the
voltage 5 V
when selecting
IN1?

No Check the JA301 and IC102.
If JA301 or IC102 is failure,
replace JA301 or IC102.

* When connected the source equipment to IN1;

Diagnose the MAIN Assy.

IC101 (Pin 63)

JA101 (Pin 19)

SDA (HDMI OUT)

SCL (HDMI IN1)

Is
there a same
No Check the IC101 and JA101.
signal as IC102-pin 9
If IC101 or JA101 is failure,
when selecting
replace IC101 or JA101.
IN1?
(0 to 5 V)
Yes

E

B

F

43

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2

3

4

3

4

B
* When connected the source equipment to IN2;
A

IC101 (Pin 45)

SDA (HDMI IN2)

Is
there a same
No Check the IC101 and JA102.
signal as IC102-pin 7
If IC101 or JA102 is failure,
when selecting
replace IC101 or JA102.
IN2?
(0 to 5 V)
Yes
IC101 (Pin 46)

SCL (HDMI IN2)

Is
there a same
No Check the IC101 and JA102.
signal as IC102-pin 9
If IC101 or JA102 is failure,
when selecting
replace IC101 or JA102.
IN2?
(0 to 5 V)
Yes

B

Step 2-6: TMDS
IC101 (Pins 25,26,28,29,31,32,34,35)

Are there
signals(approx. 0.5
Vp-p) in all
lines?

C

TMDS OUTPUT

No Check the IC101.
If IC101 is failure, replace IC101.

Yes
End

D

E

F

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8

5.2 DETECTION CIRCUIT
1. DC Derection Circuit Diagram : Example of VSX-918V/KUXJ/CA
A

C

R788
FL

POWER PACK ASSY

IC603(2/3)

POWER AMP

R628
FR

D+5V

A

IC601(1/2)
R694

MAIN ASSY

R726

SL

DC DT

IC603(3/3)
Q696

R674

Normal : +5 V
DC Detect : 0 V

SR
IC601(2/2)

IC9001
(U-P)
Pin72
DC PROT

Q697

B

R623

R696

C697

IC603(1/3)

C696

C

C

2. Overload Detection Circuit Diagram: Example of VSX-918V/KUXJ/CA FRONT Channel

C

D+5V

POWER PACK ASSY

A
R725

D778

POWER AMP

FL

IC603(2/3)
7pin

OL DT

R784

Normal : +5 V
OVER LOAD
Detect : 0 V

R786

MAIN ASSY

IC9001
(U-P)
Pin73
OL DET

R785
Q505

D777

D
SPEAKER Impedance

3. Fan Stop Protection Circuit Diagram
D+5V

A

C
POWER PACK ASSY

R727
XPROTECT

XPROTECT
(refer 4)
Fan Stop DET.
Fan Stop

Q253

Normal : +5 V
FAN abnormal
STOP : 0 V

MAIN ASSY

IC9001
(U-P)
Pin 89
XPROTECT

E

R445
R438

Fan Fan

Q252
Fan +

+24V

F

45

VSX-918V-K
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6

7

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1

2

3

4

4. XPROTECT Detection Circuit Diagram
A

When below 6 kind of voltage supply become to
be short circuit to GND, XPROTECT circuit work
and U-P input port voltage change from +5 V to 0 V.
The U-P detect this condition as ERROR.
• Voltage supply to POWER AMP IC (V neck+)
• Voltage supply to POWER AMP IC (V neck-)
• Voltage supply to +12 V REGULATOR IC
• Voltage supply to -12 V REGULATOR IC

Q701
2SC5511(E)

Voltage supply
to POWER AMP IC
(V neck+)
D713 R713
1SS133 1k
D+5V

C

POWER PACK ASSY

R697
10k
Q698

R698
33k

Voltage supply
to POWER AMP IC
(V neck-)

B

A

Q702
2SA2005(E)

MAIN ASSY

IC9001
(U-P)
89
XPROTECT

C
Voltage supply
to +12 V
REGULATOR IC
D+5.6V
Q807(1/2)
Q807(2/2)
R808
1k
Q808(2/2)

C806
1/50

D807

Q808(1/2)

C801
2200
/25

D801
S1WB(A)60SD

R807
10k
C802
2200
/25

R806
10k
D806
MTZJ6.2B

Voltage supply
to -12 V
REGULATOR IC

D

E

F

46

VSX-918V-K
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6

7

8

5.3 AMPLIFIER SYSTEM PROTECTION OPERATION SPECIFICATION
1. DC-abnormality detection
DC detection is only enabled 2 seconds after power-on.
If there is a fault in the power amplifier or a high-level signal lower than 5 Hz is input,
the DC_DET port becomes “L”.
If the “L” is detected, the microprocessor will perform as following flow chart.

A

In the case of simultaneous detection with the overload protection circuit,
DC-abnormality detection is performed preferentially to overload detection.
When a DC abnormality is detected, A.MUTE* is turned
on, speaker relay is turned off, then
"AMP_ERR" flashes on the display.

*A.MUTE : Audio mute command
B

↓
The abnormality continues for 3 seconds.
↓ Continues.

↓ Recovery
The program restarts.

The power is shut off.
↓
Power key not effective and POWER LED blinks (only for VSX-918V).

However, when the following keys are pushed so that the key input of a line and the service can
be carried out, power can be on.
1 TESTMODE ON (A55F+A55F)
2 When power off, push TUNE+ key + AUTO SURR/DIRECT key continuously 2sec.
(2: When a DC abnormality is detected and the power is shut off.)
Any other key input from front panel or remote control will not be detected.

C

2. Overload detection
If the speaker terminals are short-circuited or low-load driving is detected, the OL_DET port becomes “L”.
If the “L” is detected, the microprocessor will perform as following flow chart.

When an overload is detected, A.MUTE* is turned on,
speaker relay is turned off, then
"OVERLOAD" flashes on the display.

D

↓
The abnormality continues for 3 seconds.
↓

↓ Recovery

Continues.

The power is shut off even if the
unit recovers.

The power is shut off.

E

F

47

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8

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2

3

4

3. XPROTECT detection
XPROTECT is started to be monitored 200msec after power on.
XPROTECT port is checked every 20msec.
If Low level (ERROR) is recognized during consecutive 9 times, micon judge it as XPROTECT ERROR.

A

It processes more preferentially than DC abnormal detection and overload detection.
POWER ON
↓
When 200 msec passed after power on,
the XPROTECT detection starts.
Don't detect it during power off.
↓
If micon detect XPROTECT = Low
for 200 msec, it judge as error,
and then AMUTE on, speaker relay off
and shut down power supply immediately.

B

↓
Power key not effective (*1) and POWER LED blinks (only for VSX-918V).
↓ after X sec

↓
↓
↓
↓

C

AC OFF
↓

after 60sec

AC ON

↓

↓ after Y sec

Power key become effective.
POWER LED continue to blink.

←

When X+Y reach 60sec.

↓
POWER ON
Then no more POWER LED blinks.
(*1) However, when the following keys are pushed so that the key input of a line and the service can be carried out,
power can be on.
1 TESTMODE ON (A55F+A55F)
2 When power off, push TUNE+ key + AUTO SURR/DIRECT key continuously 2sec.
(Effective, only when power-off is carried out by DC detection / XPROTECT detection)
Any other key input from front panel or remote control will not be detected.

D

4. Fan stop detection operation flow in the XPROTECT detection
If the fan is forcibly stopped or become out of order, the 'XPROTECT' port becomes "L". Then an abnormality of
fan is detected.
• Detection routine and recovery is same as "3. XPROTECT detection".
E

F

48

VSX-918V-K
1

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4

5

6

7

8

6. SERVICE MODE
There is no information to be shown in this chapter.
A

B

C

D

E

F

49

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6

7

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1

2

3

4

7. DISASSEMBLY
A

Note 1: Even if the unit shown in the photos and illustrations in this manual may differ from your product, the procedures
described here are common.
Note 2: For performing the diagnosis shown below, the following jigs for service are required:
• Extension jig cables : GGD1483, GGD1485

Diagnosis of HDMI
Caution:
Heatsink section in work becomes hot, and be
careful with it.
B

1

Remove the bonnet by removing the six screws.

For VSX-918V

1
2
3
4

4

Remove the three screws.

HDMI&DSP&USB Assy

Remove the one screw.

1
1
1

Disconnect the two connectors.
Remove the HDMI&DSP&USB Assy.

3

3

2

C

Rear view

D

POWER PACK Assy

5

Connect the two extension jig cables.
GGD1483
(HDMI&DSP&USB CN1 <=> POWER PACK CN805)
GGD1485
(HDMI&DSP&USB CN2 <=> POWER PACK CN806)

6

Connect the ground line.
(HDMI&DSP&USB COAX terminal <=> Rear panel,
One of the three HDMI terminals <=> Rear panel)

E

6
Ground line
HDMI&DSP&USB
Assy

5
Extension jig cable
(GGD1485)

Diagnosis

5
Extension jig cable
(GGD1483)

F

50

VSX-918V-K
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4

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6

7

8

For VSX-818V

1
2
3
4
5
6
7

4

Remove the three screws.

HDMI Assy

A

Remove the one screw.

3

7

Release the PCB holder.

1
1
1

Remove the HDMI Assy.

5

Release the PCB holder.
Disconnect the two connectors.

6

6

Remove the DSP&USB Assy.

2
Rear view

B

DSP&USB Assy

C

POWER PACK Assy

8

Connect the two extension jig cables.
GGD1483
(DSP&USB CN1 <=> POWER PACK CN805)
GGD1485
(DSP&USB CN2 <=> POWER PACK CN806)

9

Connect the ground line.
(DSP&USB COAX terminal <=> Rear panel)
(HDMI One of the three HDMI terminals <=> Rear panel)

D

9
Ground line

DSP&USB Assy

HDMI Assy

8
Extension jig cable
(GGD1485)

Diagnosis

8
Extension jig cable
(GGD1483)
E

F

51

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5

6

7

8

1

2

3

4

Diagnosis of the Unit
A

Caution:
Heatsink section in work becomes hot, and be
careful with it.

B

1

Remove the bonnet by removing the six screws.

1
2
3
4
5
6
7
8

Remove the two screws.
Remove the one screw.
PRIMARY Assy

Remove the two screws.
Remove the one screw.

3

Remove the push rivet.
Rear view

Remove the BIND Assy by removing the one screw.
Remove the one screw.
Release the binders, as required.

4

3

7

C

2

Heatsink

1

D

1

MAIN Assy

5

6
E

Heatsink

BIND Assy

F

52

VSX-918V-K
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2

3

4

5

9

6

7

8

Arrange the unit as shown in the photo below.
A

Rear panel

W

V

HDMI Assy

HDMI&DSP&USB Assy
(VSX-918V)

B

A

DSP&USB Assy

MAIN Assy

C
POWER PACK Assy
B

9
VSX-818V

Heatsink

C

Do not lift the unit in this state.

Be careful with it so that a
part of PRIMARY Assy
does not touch chassis.

D

Be careful with it when lifts an AMP. section
not to damage the TRANS Assys.

Diagnosis

E

Caution:
During diagnosis, be sure NOT to remove the four
screws marked A in the above photo.
There is the case that a product does not work
normally when removes these screws.

A
One of the three
terminals

A

A

A

F

53

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6

7

8

1

2

3

4

Disassembly
Front Panel Section

A

Caution:
Heatsink section in work becomes hot, and be
careful with it.

1

Remove the bonnet by removing the six screws.

1
2
3

Remove the five screws.
Remove the two screws.
Unhook the two hooks.

3

B

2

2

3

1

1

C

1

1

1

D

4

Remove the front panel section.

E

4

Front panel section

F

54

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6

7

8

8. EACH SETTING AND ADJUSTMENT
8.1 HOW TO UPDATE FIRMWARE
A

USB Firmware Update
[Purpose]
Refer to this section when updating the USB firmware is required by the service information, etc.
It is able to update the USB firmware by using USB flash memory.

[Necessary Tools]
• USB Flash Memory which is saved the firmware file ("player.rom" file).
Note:
In rare cases, it is not able to update the firmware depending on the type of USB flash memory.
In such a case, try to use other model of USB flash memory.

B

[Procedures]
1. Tuner VOL to "-- dB".
2. Turn off the set.
3. Press "Standby/On" and "PHASE CONTROL" keys simultaneously for about 5 secs.
"USB" or "IPOD" will be displayed on FL, soon after that "WAITING" display will appear.
Then after about 20 secs, the current USB firmware version will be shown.
4. Insert the USB memory device containing latest USB firmware to the USB slot on front panel.
Soon "UPDT 000" will appear on FL, followed by the progress counting down.

C

5. When it is finished, "COMPLETE" will appear on FL.
6. Turn off the set, then turn it on again.
7. You may check the version by turning the set to off, then pressing "Standby/On" and "PHASE CONTROL" keys
simultaneously for about 5 secs.
Note:
• Do NOT reconnect the USB flash memory which is saved the "player.rom" file.
• Do NOT change the function setting or turn off the power during step 5 through 7.
If you do, the updating is failed and it is required to replace the USB flash ROM on the USB module.

D

E

F

55

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2

3

4

9. EXPLODED VIEWS AND PARTS LIST
NOTES:
A

Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The
mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
Screws adjacent to mark on product are used for disassembly.
For the applying amount of lubricants or glue, follow the instructions in this manual.
(In the case of no amount instructions, apply as you think it appropriate.)

9.1 PACKING SECTION

B

C

D

E

F

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4

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6

7

8

(1) PACKING SECTION PARTS LIST
Mark No.

Description

Part No.

Mark No.

1

FM Wire Antenna

ADH7030

NSP 16

2

AM Loop Antenna

ATB7013

17

3

Microphone
Operating Instructions

APM7008
18
XRB3091
19

Label (WEEE)

ARW7322

6

Remote Control

See Contrast table (2)

7

Battery Cover

AZN7933

Dry Cell Battery (AA, R6)

XEX3002

NSP 9

Polyethylene Bag

A

Operating Instructions

XRC3321

Operating Instructions

XRC3322

Operating Instructions

XRC3323

(French)
21

Operating Instructions

XRC3324

(German)

Z21-038
22

(0.03 x 230 x 340)
10

XRC3320

(Spanish)
20

NSP 8

Operating Instructions

(Dutch)

(English)
5

Part No.
ARY7111

(Italian)

(for Auto MCACC setup)
4

Description
Warranty Card

Operating Instructions

B

XRC3331

(Russian)

Packing Sheet

AHG7069

11

Left Pad V5

XHA3174

12

Right Pad V5

XHA3175

13

Packing Case

See Contrast table (2)

14

Sub Pad

XHA3179

NSP 15

DS Tape

XEH3001

(2) CONTRAST TABLE
VSX-918V-K/MYSXJ5, VSX-918V-S/MYSXJ5, VSX-818V-K/MYSXJ5 and VSX-818V-S/MYSXJ5 are constructed
the same except for the following:
Mark No.

Symbol and Description

6 Remote Control
13 Packing Case

VSX-918V-K/
MYSXJ5

VSX-918V-S/
MYSXJ5

VSX-818V-K/
MYSXJ5

VSX-818V-S/
MYSXJ5

XXD3166
XHD3764

XXD3167
XHD3765

XXD3166
XHD3773

XXD3167
XHD3774

C

D

E

F

57

VSX-918V-K
5

6

7

8

1

2

3

4

A

CONTACT SIDE

NON-CONTACT
SIDE

9.2 EXTERIOR SECTION

Refer to
"9.3 REAR PANEL SECTION".

B

V

W
D

A
R

K

P

A
C

N

O
A

Q

C

W
N
R

M

D

V

L

C

Q

K

G

S

D

A

J
M
L

P

H

N
O

D

G
F
I
H
B

V
J
E

A
B

E

C

VSX-918V Only
E

F
I

D

G

W
S

Cleaning paper :
GED-008

B
J
E

F

Refer to
"9.4 FRONT PANEL SECTION".

VSX-818V Only

58

VSX-918V-K
1

2

3

4

5

6

7

8

(1) EXTERIOR SECTION PARTS LIST
Mark No.

Description

Part No.

1

HDMI_DSP_USB Assy

See Contrast table (2)

2

HDMI Assy

See Contrast table (2)

27

Push Rivet

AEC7205

28

Insulator

PNW2766

3

DSP_USB Assy

See Contrast table (2)

4

REGULATOR Assy

XWZ4317

5

•••••

6

POWER PACK Assy
TRANS 2 Assy

Spacer

AEB7092
A

29

Cord Clamper

RNH1005

NSP 30

Binder (BK-1)

ZCA-BK1
See Contrast table (2)

XWZ4326

31

Bonnet

XWZ4335

32

ICP Label

XAX3121

PCB Holder

See Contrast table (2)

8

TRANS 3 Assy

XWZ4337

NSP 33

9

BIND Assy

XWZ4344

34

•••••
Screw

BBZ30P060FCC

10

MAIN Assy

See Contrast table (2)

35

11

Power Transformer (T1501)

XTS3113

36

Screw

BBZ30P080FNI

12

11P Flexible Cable (J1911)

XDD3189

37

Screw

BBZ30P080FTB

XDD3200

38

Screw

BBZ30P140FTC

XDD3235

39

Screw

BBZ40P080FNI

Screw

PMZ30P060FCC

Screw

See Contrast table (2)

13
14

>

Mark No.

Part No.

NSP 26

7

>

Description

17P Flexible Cable (J1905)
7P Flexible Cable (J1919)

15

5P Flexible Cable (J1912)

XDD3248

40

16

35P Flexible Cable (J1917)

See Contrast table (2)

41

17

•••••

18

19P Flexible Cable (J1908)

19

•••••

20

7P Flexible Cable

21

5P Flexible Cable

See Contrast table (2)

22

DC Fan Motor

XXM3012

NSP 23
24
NSP 25

B

See Contrast table (2)
See Contrast table (2)

Chassis 918

XNA3060

H/S Angle V3

XNG3145

H/Sink V5

XNH3048

C

(2) CONTRAST TABLE
VSX-918V-K/MYSXJ5, VSX-918V-S/MYSXJ5, VSX-818V-K/MYSXJ5 and VSX-818V-S/MYSXJ5 are constructed
the same except for the following:
Mark No.

NSP

Symbol and Description

VSX-918V-K/
MYSXJ5

VSX-918V-S/
MYSXJ5

VSX-818V-K/
MYSXJ5

VSX-818V-S/
MYSXJ5

1
2
3
10
16

HDMI_DSP_USB Assy
HDMI Assy
DSP_USB Assy
MAIN Assy
35P Flexible Cable (J1917)

AWX8977
Not used
Not used
XWK3363
XDD3249

AWX8977
Not used
Not used
XWK3363
XDD3249

Not used
AWX8966
AWX9164
XWK3359
Not used

Not used
AWX8966
AWX9164
XWK3359
Not used

16
18
18
20
21

27P Flexible Cable (J1931)
19P Flexible Cable (J1908)
13P Flexible Cable (J1907)
7P Flexible Cable (J1909)
5P Flexible Cable (J1910)

Not used
XDD3253
Not used
Not used
Not used

Not used
XDD3253
Not used
Not used
Not used

XDD3271
Not used
XDD3259
XDD3255
XDD3256

XDD3271
Not used
XDD3259
XDD3255
XDD3256

31 Bonnet
33 PCB Holder
41 Screw

XZN3196
Not used
BBZ30P080FTB

D

E

XZN3197
XZN3196
XZN3197
Not used
PNW2174
PNW2174
BBZ30P080FNI BBZ30P080FTB BBZ30P080FNI

F

59

VSX-918V-K
5

6

7

8

1

2

3

4

9.3 REAR PANEL SECTION
A

B

A

C

B

MAIN
CN105

E

F

A

Q

TRANS 1

M

D

MAIN
CN105

TRANS 2
CN1201

MAIN
CN103

B

P

MAIN
CN129
FRONT VIDEO
CN901

POWER PACK
CN803

F

60

VSX-918V-K
1

2

3

4

CONTACT SIDE

NON-CONTACT
SIDE

E

5

6

7

8

(1) REAR PANEL SECTION PARTS LIST
Mark No.

>
>

Description

Mark No.

Part No.

Description

Part No.

1

VIDEO Assy

See Contrast table (2)

16

•••••

2

DIGITAL INPUT Assy

XWZ4299

17

•••••
Screw

BBZ30P080FNI

A

3

PRIMARY Assy

XWZ4302

18

4

COMPONENT VIDEO Assy

XWZ4339

19

Screw

BBZ30P080FTB

XWZ4341

20

Screw

PMZ30P060FCC

Fuse Card

AAX7493

5

5.1CH INPUT Assy

6

•••••

7

FM/AM TUNER Unit

AXX7170

8

Fuse (FU1: T3.15 A)

REK1027

NSP 21

9

AC Power Cord

VDG1080

10

7P Flexible Cable (J1913)

XDD3254

11

R Panel

See Contrast table (2)

12

•••••

13

Cord Stopper

14

•••••

NSP 15

Binder (BK-1)

B

CM-22B
ZCA-BK1

(2) CONTRAST TABLE
VSX-918V-K/MYSXJ5, VSX-918V-S/MYSXJ5, VSX-818V-K/MYSXJ5 and VSX-818V-S/MYSXJ5 are constructed
the same except for the following:
Mark No.

Symbol and Description

1 VIDEO Assy
11 R Panel

VSX-918V-K/
MYSXJ5

VSX-918V-S/
MYSXJ5

VSX-818V-K/
MYSXJ5

VSX-818V-S/
MYSXJ5

XWZ4294
XNC3539

XWZ4294
XNC3540

XWZ4292
XNC3548

XWZ4292
XNC3549

C

D

E

F

61

VSX-918V-K
5

6

7

8

1

2

3

4

9.4 FRONT PANEL SECTION
A

O
J
POWER PACK
CN702

A

A

B

H
K
MAIN
CN101

I
C

VSX-918V
Only

(2/2)

(1/2)

D

HDMI&DSP&USB CN401 (VSX-918V)
DSP&USB CN401 (VSX-818V)

T
E

VIDEO CN354

R

CONTACT SIDE

F

NON-CONTACT
SIDE

MAIN CN107

62

VSX-918V-K
1

2

3

4

5

6

7

8

(1) FRONT PANEL SECTION PARTS LIST
Mark No.

Description

Mark No.

Part No.

1

FRONT DISPLAY Assy

See Contrast table (2)

2

ROTARY ENCODER Assy

XWZ4286

16
NSP 17
18

Description
D Panel

Part No.
See Contrast table (2)

F Panel Assy

See Contrast table (2)

FUNC BTN

See Contrast table (2)

3

POWER KEY Assy

See Contrast table (2)

4

JOG Assy

XWZ4289

19

SUB BTN

See Contrast table (2)

20

TUNER BTN

See Contrast table (2)

5

FRONT VIDEO Assy

XWZ4300

6

HEADPHONE Assy

XWZ4321

21

C Lens V3

See Contrast table (2)

Pioneer Name Plate

See Contrast table (2)
See Contrast table (2)

7

FRONT IN Assy

XWK3366

22

8

9P Flexible Cable (J1906)

XDD3247

23

FRT Panel
•••••

9

5P Shield Cable (J1904)

XDX3054

24

10

4P Shield Cable (J1902)

XDX3063

25

Screw

BBZ30P080FTC

11

Earth Plate FR V3

XNG3144

26

Screw

BBZ30P080FNI

HP GND Plate

XNG3178

27

Screw

BPZ30P080FTC

28

Inp. Cover

See Contrast table (2)

NSP 12
13

VOL Knob V4

See Contrast table (2)

14

VOL Knob V5

See Contrast table (2)

15

STANDBY BTN Assy

See Contrast table (2)

A

B

(2) CONTRAST TABLE
VSX-918V-K/MYSXJ5, VSX-918V-S/MYSXJ5, VSX-818V-K/MYSXJ5 and VSX-818V-S/MYSXJ5 are constructed
the same except for the following:
Mark No.

NSP

Symbol and Description

VSX-918V-K/
MYSXJ5

VSX-918V-S/
MYSXJ5

VSX-818V-K/
MYSXJ5

VSX-818V-S/
MYSXJ5

1
3
13
14
15

FRONT DISPLAY Assy
POWER KEY Assy
VOL Knob V4
VOL Knob V5
STANDBY BTN Assy

XWZ4285
XWZ4288
XAB3053
XAB3058
XAD3216

XWZ4285
XWZ4288
XAB3056
XAB3059
XAD3217

XWZ4284
XWZ4287
XAB3053
XAB3058
Not used

XWZ4284
XWZ4287
XAB3056
XAB3059
Not used

15
16
17
18
19

STANDBY BTN
D Panel
F Panel Assy
FUNC BTN
SUB BTN

Not used
XAK3593
XXG3344
XAD3257
XAD3259

Not used
XAK3593
XXG3345
XAD3258
XAD3260

XAD3202
XAK3594
XXG3353
XAD3257
XAD3259

XAD3208
XAK3594
XXG3354
XAD3258
XAD3260

20
21
22
23
28

TUNER BTN
C Lens V3
Pioneer Name Plate
FRT Panel
Inp. Cover

XAD3261
XAK3534
XAM3006
XMB3293
XAK3596

XAD3262
XAK3534
VAM1129
XMB3294
XAK3597

XAD3261
Not used
XAM3006
XMB3302
XAK3596

XAD3262
Not used
VAM1129
XMB3303
XAK3598

C

D

E

F

63

VSX-918V-K
5

6

7

8

1

2

3

4

10. SCHEMATIC DIAGRAM
10.1 MAIN ASSY (1/3)

R143

5

STBY

R137

SWIN1
CIN1
SBRIN1
SBLIN1
SBLIN1

SLIN1

SWIN1

CIN1
SBRIN1

FRIN1
FLIN1
SRIN1
SLIN1
SRIN1

FLIN1

FRIN1

(SBL)

(C)

(SL)

(FL)

(SW)

C149
0.047 YB

0.022 YB

C150
C153
0.047 YB 0.15 YB
R148
C154
0.15 YB 1K

22
21

23

24

25

26

27

28

29

79
80

78

77

76

75

73 VCRREC(R)
74 VCRREC(L)

71 CDRREC(R)
72 CDRREC(L)

R162
STBY

A 3/3

R135
R136

SBR

(SBL)

(C) C

SW

(SW)

SL

(SL)

SR

FL

(FL)

R161
STBY

FR

4

CN307

RCMUT/OVF
SRO
GNDA(DAG)
SLO
GNDA(DAG)
SWO
GNDA(DAG)
CO

RIN

6
SR

AG

2

4
SL

AG

AG

SW

F

GNDA(DAG)
FRO
VCOMG
FLO

7

5

3

1

9604S-07C

2

6

4

8

10

CN105

SBLO

SBRO

1

3

5

7

9

CN109
XKP3090

GNDA

TO 5.1CH INPUT ASSY

64

12

A 1/3

11

GNDA

14

V-7

13

15

CHASSIS

GNDA(DAG)
LIN

1

STBY

2

C9019

3

GDAC

F

C 2/2 CN815
TO POWER PACK ASSY

VSX-918V-K
1

C148

R151
STBY

R152
STBY

LIN

RIN

(L)
30

31

32

33

34

35

R149
100k

STBY

1/50
C165

A 3/3

C166

MICDET

(L) 1/50

6

TO FRONT IN ASSY

A 3/3

7

GNDA
FRONTR

MCACC

8

V-7
GNDA
FRONTL

(SBL)

DSPOL

(MIC)

9

T
CN956

(C)

STBY

STBY

C118 C117
22p 22p

(R)

9604S-09C

MCACCSW
V+7
MICOUT
MICDET

1

GNDA

GNDA

V+7

CN122

69 SBLIN
70

61

B3B-PH-K-S

2

GNDA

R159
STBY

10/50

47/50
R396

GNDA
C136

C140

FRONT R

C155

3

R180
0

R158
STBY

3

10/50
GNDA

GNDA

(R) 10/50

STBY

VIDEO R

FRONT L

67 C
68 SBRIN

TL
MICOUT

63

60

(SL)

4

(L)
R139

2

YB

5

(FL)

6

TR

STBY

1

GNDA

36

VIDEO L

7

59

R181
0

10/50

C139

R140

VIDEO L

37

CDR(L)

SIRIUS R
56
SIRIUS L

57

C152

GNDA
C135

(L)

CH

R112

38

CDR(R)

AUX(R)
AUX(L)

(L)58

(R)

GNDA0
GNDA1

CN107

CN901
TO FRONT VIDEO ASSY

2.2K

2.2K

D312
1SS355

R312
100/1W

DVD/LD(L)

14

13 0.022 YB
AVCC
12
DGND
11
C147
DATA
10
CLOCK
YB
9
0.01
AVEE
8

55

C

R

R324 R323

L112
STBY

R

STBY STBY

REC

R111

*1
*1 CH CH
C112 C111

L111
STBY
R156
STBY

L
GND
(CHASSIS)

15

IC108
BD3474KS2

DVD/LD(R)

GNDA

C137
10/50

CH

R157
STBY

YB

C332
0.01
53

GNDA

C138
10/50

330

16

STBY

R114

C334
100/10

D311
1SS355

(L)

STBY

R182
0

R138

R113
330

R
DVR/VCR
MD

C192 C191
*1
*1
CH
CH

R326 R325

STBY STBY

CH
CH
*1
*1
C114 C113

PLAY

17

TV(R)
TV(L)

(L)54

C132
10/50

18

64 SR
65 SL
66 SW

R125

STBY

R126

STBY

22p
CH
22p
CH

STBY

49

(L)50

STBY

XKB3067-

L

C333
100/10

C331
0.01

STBY

R124

STBY

STBY

47

(L)48

GNDA

10/50

20
19

(L)52 VIDEO R

C131

(R)

330

R133

10/50

C130

1K

STBY

CD(R)
CD(L)

GNDA

(L)

D

E

STBY STBY

R108

R

(L)46

51

C134

(L)

330

0

STBY

R320 R319

STBY STBY

TV/SAT

10/50

STBY

YB

R147

43
VCR(R)
44
VCR(L)

45

GNDA

C133

(R)

R107

CH CH
*1
*1
C108 C107

L
(CHASSIS)

330

(L)

42

GNDA
R183

STBY

C179
0.01 YB
GND

CN142

R110

(R)

(L) 41

R134

R

330

STBY

DVD/LD

R328 R327

CH
CH
*1
*1
C110 C109

L

STBY

R109

C190 C189
*1
*1
CH
CH

C

(L)

C126
10/50

R104
2.2K

C188 C187
*1
*1
CH CH

R

CH CH
R316 R315

*1
*1
C104 C103

R154
STBY
L104
STBY

REC

C125
R103
2.2K GNDA 10/50

L103 STBY

R155
STBY

R131

GND

L
(CHASSIS)

330
0.01 YB

R132

C199

C128
10/50

C1041 C1031

CD-R/TAPE

C129

GNDA
(R)

FRONT(L)
40 FRONT(R)
39

R

C151
0.01

V-7

(L)

62

R106

GNDA

V-12

GNDA

R127

C186 C185
*1
*1
CH
CH

R318 R317

STBY STBY

330

R121

C127
10/50

R105

CH CH
*1
*1
C106 C105

L
PLAY

R122

0.01 YB

(R)

STBY

C180
GND

(L)

GNDA

C122
10/50

330

D332
UDZS6R8(B)

STBY

R130

STBY

STBY

10/50

330

V+7

(R)

GNDA

C121

C182 C181
*1 *1
CH CH

STBY STBY

C198 C197
*1
*1
CH CH
R116 R115

XKB3064

R

*4

CN141

CD

B

GNDA

C124
10/50

R129

L

R123

C184 C183
*1 *1
CH CH

R102
330

(CHASSIS)

(L)

R128

R

STBY STBY

C102 C101
*1
*1
CH
CH
R314 R313

AUX

330

GNDA

D331
UDZS6R8(B)

C123
10/50

R101

V+12

R311
100/1W

(R)

A 3/3 TR
L

R142 R141

(L)

A 3/3 TL

STBY STBY

A

2

3

4

5

6

R205
3.9K

R209

C251

0.01 YB
C252
0.01 YB

C257

0.01 YB
0.01 YB

STBY

C207
330p CH
R239
STBY

5 +

4

6 -

8

R211
3.3K

3.9K

C205

330p CH

STBY

C203

STBY

R273

(C)

D103

CIN1
GNDU

DAN217U
D105

GNDA

GNDU

DAN217U
D107

V-12

C

(FL)

R213
STBY

VEF1040-A

GDAC

FLIN1

C209
7

R201
47K

R277
STBY

R275

8

C269

C271

4

1.8K

3.3K

R269

6 R271

3.9K

GNDD

102

VEF1040-A

C272

5 +

330p CH

C265

STBY

R261

R203
STBY

STBY

C267
330p CH
R236
STBY

IC105 (1/2)
NJM4565MD
R207

(FROUT)

(FL)

101

7

2.2/50
TS

B

For Wire Styling
V+12

3.3K

(FL) C201

SRIN1

STBY

R254

CERAMIC CAPACITOR: CCSRCH****50-T
CKSRYB****50-T
()
(SQ):CKSQ.CCSQ
: AUDIO SIGNAL FLOW

STBY

1.8K

IC104 (1/2)
NJM4565MD
R267

GDAC

STBY

STBY

3.3K

R258

STBY

R256

8

NOTES: NO INDICATED PARTS IS....
RESISTOR: RS1/16S***J-T, RS1/10S***J-T
CHEMICAL CAPACITOR: CEAT***M**-T,-TS

(SR)

C250

MAIN ASSY
(VSX-918V:XWK3363)
(VSX-818V:XWK3359)

A 1/3

V-12

C258

R249

2 R252

R250
STBY

47K

1K

R145

R265

C146
100p CH

R146
1K
C145
C141
0.1

100p CH

2.2/50
TS

R263

C263

VLCK

VLDT

C261

(SL)

R255

4
1

CH
C246

C244

STBY

47K

3 +

3.3K

GDAC

(C)

SLIN1

STBY

R253

3.3K

C245

330p CH

R246
3.3K

R257

STBY

C248
330p CH
R235
STBY

3.3K

STBY

R242

R244

2.2/50
TS

C249

STBY

IC103 (2/2)
NJM4565MD
R248

GDAC

SR C242

8

1.8K

330p

47K

C243

STBY

7
6 R251

C277

3.3K

4

STBY

STBY

IC103 (1/2)
NJM4565MD
R247
5 +
3.3K

STBY

R245

STBY

R243

A

GDAC

DAN217U

GNDA

STBY

STBY

2.2/50
TS

R241

MP

(SL) C241

8

V+12

C247
330p CH
R232
STBY

R215

Low Pass Filter

7

(FLOUT)
GDAC

8

C210

R210

R212

R214

3.3K

STBY

3.9K

C206

V-12
C288
STBY
R259
STBY

3 +

STBY

STBY
R279

R289

C283

R281

STBY

STBY
C285

STBY

STBY
STBY

C290

R298

STBY

STBY

R294

(SBL)

SBLIN1

4

1
8
2 R291
R293

STBY

STBY

(SBL)

E

(L)
(M)

1.2K

R270

STBY

STBY

(SW)

(SL)

SWIN1

(C)
C278

270

R278

STBY

R274

2.7K

C270

STBY

R272

(FL)

R276

IC104 (2/2)
100p YB
NJM4565MD
R268
4
3 +
12K
1
8
2 -

220P

330p

C264

47K

R262

C266

YB

R266
4.7K

YB

2.2/50
TS

R264
3.9K

XKB3064

SBRIN1

C268

C262

VSX-918V, VSX-818V

CN141

MAIN ASSY(1/3)
R297

GDAC

(SW)

100p

V-12

C289

STBY

STBY

*4

*1

STBY

C287
STBY
R260
STBY

STBY

R285

8

STBY

IC106 (1/2)
STBY
R287

STBY

R283

STBY

STBY

6 R292

R290

C286

C284

R282

STBY

7

GDAC

STBY

4

5 +

STBY

STBY

C298

R288

STBY

C297

R286

STBY

R296

R284

STBY

R295

SBL C282

V+12

C291

IC106 (1/2)
STBY

STBY
C292

STBY

C281

FRIN1

D

GDAC

(SBL)

(FR)

STBY

STBY

C204

330p CH

1

C217

2 -

0.01
YB

4

0.01
YB

3 +

C218

3.9K

V+12

STBY

3.9K

R216

STBY

STBY

A 2/3

R206

STBY

(SBL)

2.2/50
TS

R204

STBY

(SWOUT)

(SBL)

FR
C202

47K

(COUT)

R202

(C)

C208
330p CH
R240
STBY

IC105 (2/2)
NJM4565MD
R208

STBY

(SROUT)
(SLOUT)

(SL)

(SBL)
(SW)

: Audio Signal Route (L ch)
: Audio Signal Route (Mic ch)
: Audio Signal Route (Front L ch)
: Audio Signal Route (Surround L ch)
: Audio Signal Route (Center ch)
: Audio Signal Route (Surround Back L ch)
: Audio Signal Route (SubWoofer ch)
F

GDAC

A 1/3
65

VSX-918V-K
5

6

7

8

1

2

3

4

10.2 MAIN ASSY (2/3)
PRE-AMP

R467
0
IC310
STBY

STBY

R475 R473

STBY

C342
STBY

C

R477

(SL)

C345
22/50
TS

STBY

C343
STBY
C344

STBY

R478

C347

STBY
SR
+

STBY
C346

R472

STBY

IC311
STBY
(1/2)

(SR)

STBY
(2/2)

+
SL
-

STBY STBY

R476

STBY

R482

STBY

R481

STBY

GNDA

STBY

IC311

(SL)

C341

R474

(SW)

STBY
C326
22/50 TS
C328

R471
0

SWPR

STBY

A 3/3

R459

-

0

10k

R453

STBY
R322

(SBR)

(SBROUT)

C327

*1

FR
IC310
+
STBY
(1/2)
R452

(FR)

R460

C322

STBY

10k

(SBL)

C324
R458

10k

(SW)

(SBLOUT)

B

R455
R456

100
R308
100

STBY

R461

(C)

(FL)

C325
22/50
TS

R479

(SWOUT)

(SR)

100
R307

R454

(COUT)

(SL)

V+12

+
(2/2)
FL
R457STBY
C323
STBY

STBY STBY

(SROUT)

A 1/3

100
R305
100
R306

STBY

(FR)

R462

(SLOUT)

100
R304

STBY

(FROUT)

(FL)
STBY STBY

(FL)

R303
(FLOUT)

STBY
C321

10k

R321

R480

A

22/50
C348

0
R549
0

(C)

C362
TS

C370
(SW) STBY

10k
10k

STBY
STBY
C367

STBY

R498

STBY
C366

SW
+

R488
STBY

(C)
R499

STBY

C363
C364

STBY

STBY

R493

STBY

R495

R497

-

10/50

C365
22/50

-

R496
R494

4.7K

D

100k
R485

R484

Q361
2SC5938A(AB)

IC312
STBY
(1/2)

C

STBY STBY
R502

R483

STBY

STBY

+

R500

C361

4.7/50
TS

IC312
STBY
(2/2)

(SW)

C368
STBY

R550
0

(SBL)

R514*3

STBY

C388
STBY

-

R516

IC315
STBY
(2/2)

STBY

R512

STBY

+
SBL

R517

E

R508
STBY

STBY

R506

C384

STBY

(SBL)

R504
STBY

C386

STBY

(SBR)

C393
STBY

SBR
+

(SBR)

C389
C390

IC315
STBY
(1/2)

R518

-

STBY

STBY

STBY

STBY

F

A 2/3
66

VSX-918V-K
1

2

3

STBY

R509
STBY

C385

R513
STBY

R507
R505
STBY

STBY

STBY
C387
R515
*3

4

5

6

7

8

MAIN ASSY
(VSX-918V:XWK3363)
(VSX-818V:XWK3359)

A 2/3

TO MAIN ASSY
( TO MAIN ASSY 3/3 )

A

CONTROL

A 3/3

(SBL)

SBR
(SB)

SBL

(C)

(SL)

(SL)

(FL)

(FL)

TO FAN
MOTOR

CN251

GNDU
GNDU

G

+24V

891

J22

TO TRANS3 ASSY

R448
R439

C

52147-0310

1

10K

FAN STOP

FAN

2

R438

8.2k
D254
UDZS5R1(B)

10K

22k

FAN-

3

C255
STBY
NP

FAN+

8.2K
R449

(QR)

100K

R446

STBY

R445

Q253
RT1N241M

B3B-EH

R551

Q257
2SA1576A

10K

C254
100/25

100K

0.01
R442

C253

0.01

C256

+

CN252

GNDCH

R440

DAN217U
R441

IC251
NJM4565MD
(1/2)
-

2.2K

D251

IC251
NJM4565MD
(2/2)

GNDU

1

R430

NECK

XKP3059

C320

GNDA

100K

+

6 OHM

STBY

100K
R434

CN704

B

CN110

R444

-

XPROTECT
OLDT

1
GNDU

68K

4

C 1/2

FR

2
1000p YB

39K

6

AMUTE
F-DRIVE
DCDT

2

XDX3064

Q250

2SC4081
(QR)

D

NOTE

1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) +
- 5% unless otherwise noted.

2SC4081
(QR)

10K

R437

Q248

2.CAPACITORS

Q249
RT1N241M

Unit: p-pF or μF unless otherwise noted.
Ratings: Capacity(μF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.
JA:CEJA

: AUDIO SIGNAL FLOW
Q254
RT1P241M

STBY

C300

V+5U

(QR)

R443

STBY

Q260
2SC4081

*5

(QR)

R463 *5

MAIN ASSY(2/3)

4.7K

E

Q256
2SD2704K

R465
R466 22K
22K

*5

R280

V-12

R447

R464

Q255
*5

470

D253
*5

R300

RT1P241M
Q259

Q252
2SD1858X

D255
*5

SR

68K
R436

8

SR

3

100K
R435

GNDA

3

C392

SL

10

FL

5

A 3/3 6_OHM

FR

GNDA

7

DCDT
XPROTECT
OLDT

100K
R432

12

SL

9

F-DRIVE

FL

GNDA

11

AMUTE

68K
R431

14
13

(FR)

R433

C
GNDA

15

(SR)

C

16

17

TO POWER PACK ASSY

(C)

GNDU

FAN CONTROL
*5

MYSXJ5

(FL)

D253 UDZS13(B)
D255 UDZS13(B)
R280
Q255 2SC4081(QR)
22K
R463
22K
R464

(SL)
(C)
(SBL)
(SW)

: Audio Signal Route (Front L ch)
: Audio Signal Route (Surround L ch)
: Audio Signal Route (Center ch)

F

: Audio Signal Route (Surround Back L ch)

A 2/3

: Audio Signal Route (SubWoofer ch)

67

VSX-918V-K
5

6

7

8

1

2

3

4

10.3 MAIN ASSY (3/3)
YB

CN104

FROM PRE-AMP
(MAIN ASSY 2/3)

EXP4
47

1

RX

SRTX

SRRX

E2PROM
IC9002
BR24L16FV-W

1SS355

YB

1
2
3
4

A0

Vcc

A1

WP

A2

SCL

GND

SDA

100k

0.1/16

C6001

100
R6001

100

RX

R6009

TX

1.8k
R6004 D6001

R6010

13
4A 12
4Y 11
3OE
10
3A 9
3Y 8

TX

2
3

560p

TX

918 ONLY
VCC 14
4OE

RX

SELB
NC
DDC SW
CE

SELA

HPD_S

9604S-07C

100

FLOUT

VSSA

CIN

VDDA

RDDA

MPXIN

VREF

4
5

RDS_ON_/_OFF

1K

6
7

R6002

1 1OE
2 1A
3 1Y
2OE
4
5 2A
6 2Y
7 GND

NC

CN129

STBY

R6003 D6002

USBDAO

SROUT
SRIN
RMC
SRRX
SRTX

D+5V

IC6001
STBY
TC74VHCT125AFTS1

100

INH
SW2
SW1

HPD_IN

0.01

C5016

C5015
47/16
AL

14
13
VDDD 12
VSSD 11
MODE 10
TEST 9

RST 15

XIN

XOUT

RDCL 16

47K

1K

R5011

R5012

R5013

STBY

GNDT

USBDAI

V1
V2
V3
AMUTE
SWDET
OSD_ON

RDS_DT

R5016
STBY

OSD_DT

Q5009
STBY

STBY

C5008

STBY

STBY

R5006

GNDU

9604S-19C
VSX-918V ONLY

STBY

R6006

D+5V

C9001

3
4
5
6
7
8
9
10
11
12

RDS-ID/READY

C5025
1000p

22p

R5005 R5009

OSD_CS

STBY

1
2

OSD_RST

GNDU

10K

9604S-13C
EXCEPT
VSX-918V

15

CN130

STBY

R6007

13

13

SW1

SW2
SW1

14

8
SWDET
9
OSD_ON 10
INH
11
SW2
12

V1
V2
V3
AMUTE
SWDET
OSD_ON
INH

16

7

GNDT

OSD_CLK

17

5

6

V3
AMUTE

OSD RST
OSD CS
OSD CLK
OSD DT

18

3

STBY
C5018

VT+9

TR

19

V2

1

C5010

A 1/3

8

OSD RT
OSD CS 2
OSD CLK
OSD DT 4
V1

A 1/3

R5007

TR

9
VSM
RDS 10
11
GNDT

47K

RDS_CLK

TL

7

W CN1001

R5010

IC5001
LC72725KM

100

(L)

TO HDMI SWITCHER
MODULE
VSX-818V

(RCA Jack)

1
2
C5011
3
R5020 C5020 10/50 AL 4
C5012
STBY 4700p
5
6
STBY
7
C5017
8

STBY

5

C5026
1000p

6

C5027
1000p

4

GNDT
TL
+9V

R5003
R5004

C5028

R5002

3

TUNER DO

CHASSIS

T_CE
T_DI
T_CLK
T_DO

R5001

C5014
27p CH

C5013

27p CH

STBY

STBY
C5005

1u YB
C5004

0.01 YB
C5003

1000p YB
C5002

C5001
1
2

TO VIDEO ASSY

TO FM/AM TUNER UNIT

CN103

P

C

CN303

P

CN304

B

X5001

52044-1145

TUNER CE
TUNER DI
TUNER CLK

D+5V

4.332MHz

EXP1
EXP2
EXP3

ASS7004

RDS

A

Q6001
RT1N241M
GNDU

STBY+5V
R9097

D
R9098

D+5V

STBY

0.1

0.01

0.01

EXP4

QTL1013

L101

QTL1013

L102

0
X

AC_WP

AC_RY

ATL7002

QTL1013
L9001

HPDET
L5002

VSX-818V

R/C_RY
SPA_RY

C9017

D+5V

L9002

X
0

VT+9

D101
STBY

MAIN ASSY(3/3)
VSX-918V

V+12

YB
YB
C116 C115

SPB_RY

TC4094BFN
GNDU

V-12

ATL7002

R9097
R9098

VDD 16
OE15
Q5 14
Q6 13
Q7 12
Q8 11
Q'S 10
QS 9

V2
V1
V3
EXP5
EXPCE

EXPST
EXPDT
EXPCLK
EXP1
EXP2
EXP3
EXP4

*2

EXPANDER

IC9004

R9094 1
STROBE
2 SERIAL IN
R9095
3 CLK
R9096
4 Q1
5 Q2
6 Q3
7 Q4
8 VSS

E

*2

*2
GNDU

GAV

1.RESISTORS

16

14

11
12

9
10

7
8

5
6

C 2/2 CN816

A 3/3
68

VSX-918V-K
1

2

3

4

3
4

1
2

GAV
SWOUT
+12V
GNDA
GNDA

13

-12V
GAV

18

15

D+5V
AC RY
AC WP
-VF
FL AC2
FL AC1

20

17

ST+5V
GNDU

TO POWER PACK ASSY
: AUDIO SIGNAL FLOW

19

HP. SW
T+9V
GNDT

Unit: p-pF or μF unless otherwise noted.
Ratings: Capacity(μF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.

GNDA
21

SP-B RY
R/C RY
SP-A RY

CN111

2.CAPACITORS

XKP3091

GNDT

Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) -+ 5% unless otherwise noted.

F

A 2/3
(SW)

NOTE

100/25

C9030

SWPR

6

14
13

16
15

17

SIMUKE For μ-P
R9024
R9023

*1
VSX-818V/MYSXJ5
VSX-918V/MYSXJ5

MICDET

A 1/3

10K

R9026

R9025

10K
-

10K
3.3K

10K
10K

D+5V
D9007
DAN217U

D9006
DAN217U

470K

C9014
0.047
T_DO

T_DI

T_CE

T_CLK

88

OSD_CS

OSD_RST

470
470
470
470
R9019
R9020
R9021
R9022

+5V

COMP VIDEO B
OSD_ON

NMI

GND

ACIN(WAKEUP)

EVR DT
+5V

LS INT
1W WUP

EVR CLK

UART SW

LOW_CONSUMPTION

USB/SR+ SW/HDREQI

MCACC/FRONT IN
RY-AC

USB CTL
USBXFLAG

XM ERR
52.XMDAC_RST
51.USB WRITE MODE

USB POWER

50.USB SW

RY_B

DIR CDC RST

5.1k

DIR CS

XM/SIRIUS RX

AMUTE

HDMI REQO/CE

XM/SIRIUS TX

DIR DO

31.USB DAI/SR+ TX
32.USB DAO/SR+ RX

DISP RST

RY_A
RY_C/R

DIR ERR

SIRIUS RST
USBXRST

50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31

10K

VLDT

46 R9074
47 221

VLCK

A 1/3

A 1/3

MCACC

STBY+5V

AC_RY
XM_ERR
SPA_RY
R/C_RY

Q9007
DTC143TK

SPB_RY
52
51

Q9002
RT1P241M

D

D+5V
D9011
DAN202U

Q9003
RT1P241M

24
23
USBDAO
USBDAI
27
26
46 AMUTE
45
42
41
40
39
38
37
36
35
88
48

49
50
51

48

45

STBY

Q9006
STBY

A 1/3

100K

EXP5
19
EE_CLK
EE_DT
50

35 R9071
36 221
37 R9072
47 38 221
EXP2 39 R9073
EXP3
40 221
22
41
1
42
2
100

RX

TX

R9061

OSD_ON
0.1

C9018

R9032

DMUTE

0

SW2

V+12
R9031
100K

C

STBY

XIN

SW1

47

SW DET
COMP VIDEO A

PEG469A8 (VSX-918V)
PEG467A8 (VSX-818V)

EXPCLK
EXPDT
EXPCE
SWDET

R9008
220

R9030

GND

DSPOL

C9013

IC9001

XOUT

A 1/3

OLDT
DCDT

R9009
47K

EXP CE/VIDEO3

R9036
220

V-12

R9012

R9011
1K

GNDU

C9000
STBY

0

49

XRESET

RDS_DT
RDS_CLK

R9068

EXP DT/VIDEO2

80
79
78
77

R9043
10K
R9044
10K

R9028

T_DO

T_CLK

T_DI

T_CE

6 OHM

OSD CS

OSD RST

XPROTECT

DECO MUTE

XM POW

EXPANDER ST

COMP VIDEO INH

SIMUKE1

SIMUKE2

AVSS

VREF

HPDET

DT4 MODE

EXP CLK/VIDEO1

100K

R9081

R9082
270K

220

XPROTECT

91

EX_ST

93

INH

HPDET

R9026 *1 R9024
*1

C9081
0.01

DC PROT

12C CLK EEPROM/LS SCL

ADMODE

100K
R9010

D+5V
R9080

OL DET

12C DT EEPROM/LS SDA

DSP MUTE

R9041

CNVSS

DSP MODE

470

DSP OVERLOAD

MAIN m-COM

CLK

22

R9013

DISP CLK/OSD CLK
GND

DSP HREQ

C9015 YB
1000p

XMANT_REV
RDS FM+/XM RST

BUSY

C9009
STBY

XMSC RATE

RDS CLK/XMLSDP

DSP SS

C9006
1u/10
YB

25
26
27
28
29
30

STBY

XMSGNL SW

DISP DO

DSP RST

STBY

AC_WP
19
R9033
1W_WP 100K R9062
470
21
22

R9034

RDS DT/XM LINK ACTIVE

DISP DI/OSD DT

DSP CLK

R9005

DISP EN
DISP RDY

DSP DO

0

HD SCK

DSP DI

R9003

HD DI

232C CTS

0

R9025 *1 R9023 *1

100
R9060
47K
HDDO/HPD_IN

R9001

23
24
100K

R9037

2.2/50

AVCC

STBY

R9004
STBY

100K

R9039
R9002
47K

0.01
Q9001
RT1N431M

C9005 JQ

R9038

C9010
STBY
D9010
1SS355

YB 0.01

C9008

C9019
STBY

C9007
330/6.3
R9047
10k

10K

R9048

YB

STBY

C9004

C9002

EE_CLK

EE_DT
15.7MHZXSS3004X9001

STBY

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51

C9016
STBY

EE_CLK
EE_DT

L9003
LFCA2R2J

220
470
470
470
470
470
C9003
STBY

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

8
7 R9045
6 470
5
R9046
470

220

R9027
R9029
R9014
R9015
R9016
R9017
R9018

C9012

B

A 2/3
6_OHM

81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100

VSX918V
only
1
2

YB
R9007

SRIN
SROUT
RMC
1W_WP

GNDU

OSD_CLK
OSD_DT

28

CONTROL

STBY+5V

R9042 10K

11

9604S-35C

1

CN112

GNDD

2
DIR ERR

DSP DI

4

VSX-918V

3

6

NC

5

1
2

CKS3392

3
4

DIR RST

7
8

DSP RST

BUSY

5
6

DEC MUTE

9
10
DSP SS

DSP HREQ

7
8

DSP CLK

11
12

DSP MODE

9
10

DSP DO

11
12

13
14

DIR CS

USBDAI

15
16

DIR DO

17
18
USB POWER

XFLAG

20

13
14

USB XRST

19

22

15
16

V 3/5 CN3

: Audio Signal Route (L ch)

(SW)

F

B 3/4 CN8

: Audio Signal Route (SubWoofer ch)

A 3/3

918,818,518/J ONLY
FOR FLASH U-COM

69

VSX-918V-K
5

E

VSX-818V
TO HDMI+DSP+USB MODULE(918)
TO DSP+USB MODULE(818,518/J)

(L)

21

17
18

USBDAO

24

USB CTL

23

26

19
20

WRITE MOD

25

21
22

USB SW

LS RESET

HD DI

HD SCK

HDREQI

27
28

LS INT

29
30

HD DO

31
32
HDMI SW

HDREQO

GNDU

33
34

1

23
24

LS SCL

D9067
1SS355
R9063
10K

35

R9066
10K

R9067
10K

25
26

HDMUTE0

CN102

VSS 10

9

7
8

T_PGM/OE/MD
T_RST

5
6

4

3

T_BUSY
NC
T_VDD
T_SCLK
SR_RXD

2

1

FOR FLASH U-COM

27

2

9604S-10C

R9065
10K
R9064
10K

D9065
DAP202U

VSS
SR_TXD

3
Q9065
5 (1/2)
UMD2N

LS SDA

D9068
1SS355
Q9064

D9064
DAP202U

HD RESET

4

Q9065
(2/2)
UMD2N

MUTE_OUT

RT1P241M

VSX-918 V
ONLY

TX

RX

D+5V

GNDU

A

470K

12

10
9

R9006

8
7

MAIN ASSY
(VSX-918V:XWK3363)
(VSX-818V:XWK3359)

A 3/3

0.047

6
5

9604S-17C

4
3

STBY+5V
MIC DET
GNDU

FLAC 1
-VF
DISP RST
DISP CLK
DISP DI
DISP DO
DISP RDY
DISP EN
SRIN
SROUT
RMC
1W WP
GNDU

FLAC 2

2
1

8

TO FRONT DISPLAY ASSY

CN401

CN101

H

7

C9011
YB

5

6

7

8

1

2

3

4

A

DSP & USB ASSY
(VSX-818V:AWX9164)

B 1/4

B 2/4,3/4

10.4 DSP & USB ASSY (1/4)

R113

AWX8979

Except AS below

AWX9163

North America

AWX9164

EU

C113

V3D

0.01u/16

TP113

C108

47u/6.3

C106

0.1u/10

CH

C109

C107
1000p/50

10k

R109
38

GNDD

37
INT1

39
R

AVDD

40
VCOM

42

43

41
AVSS

RX0

44
RX1

46

45
TEST1

RX2

NM

36

DIRERR3

R108
100

35

DIRCS

34

3
DIF0/RX5

TP103

IPS0/RX4
NC_AVSS1

TEST2

CM1/CDTI/SDA

DIF1/RX6

CM0/CDTO/CAD1

5

RX6

NC_AVSS2

DSPDI

32

DIRDO3
R107

30
XTO
DAUX

V5D

28

R105

47

27

R104

47

TP112

MCKO2

LRCK

MCKO1
23

22

TP111
ADDT

B 2/4

26

DVSS

DVDD
21

20

VOUT

UOUT

COUT
18

19

BOUT

TX1
17

16

TX0

NC_DVSS1

15

14

TVDD
13

BICK
SDTO

VIN

XTL1
12

DIRRST
OSC2

R103
100

25

24

10
11

22

29

DIR&DIT
IPS1/IIC

P/SN

9
XTL0

R106

XTI

DIF2/RX7

8

NM

PDN

IC101
AK4114VQ

7

GNDD

33

31

6

TP116

DSPCLK

OCLS1/CCLK/SCL

INT0

V3D
TP110

TP108

TP107

TP109
DIRM

DIRB

DIRD

C104
470p/50

47u/6.3

C103

0.1u/10

NM
C102

C101

QTL1013-A

C105

L102
QTL1013-A

CH

L101

TP106

V3D2
TP105

V5D1

C

DIRL

100k

4

TP104

R101

2
1

L103

OCKS0/CSN/CAD0

3

RX5

47

2

NC_AVSS3

4

GNDD

RX3

1

TP102

0.1u/10

GNDD

TP101

5

NC_AVSS4

V+5D

RX3
48

VKN1374-A

RX4

100k
R102

M CN1903

B

B 3/4

V5D

C111
0.47u/10
R111
18k F%

GCH

C110
470p/50

10

R112

TP115

CN5

R110
0

V3D1

0.1u/10

75

R114

1

NM

C112

2

COAX

DC

L104
NM

JA101
VKB1159-A

TP114

NM

V3D3

0

*R123

D

E

GNDD

F

B 1/4
70

VSX-918V-K
1

2

3

4

5

6

7

8

B 2/4
DA

DA

B 2/4

A

DIRL
0

*R167

DIRM
*R168

S1BC

B

S1LR

0

*R166

DIRB

0

S1DT

0

*R165

DIRD

S1MC

V3D

SEL

Y

H

HDMI

L

DIR/XM

C171

L171

NM
C172

NM

V3D5

NM
R171
NM
16
SEL

15
ST
14

4Y

7
2Y

S1MC

10
3B

8

9
GND

R172
NM

S2LR

11
3A
R178

MCK

BCK

0

R176

S2BC

12
2B

C

UD

4B

2A
6

0

1Y

R177

13

5

S1BC

S1LR

4A

0

1B
4

LRCK

DATA

3
0

R175

1A

S2DT

R173
NM

VCC

2

S1DT

B 4/4

1

S2MC

3Y

IC171
NM
Switch for HDMI

R174
NM

GNDD

SEL

V3D

Y

H

USB

C181

L181

L

DIR/XM/HDMI

NM
C182

NM

USBSW

TP180
RX6

RX6

V3D6

NM

D

R181
NM
1

16
SEL

3Y

S1LR

TP192

S1MC

TP193

S2BC

TP194

S2DT

TP195

S2LR

TP196

S2MC

TP197

TP182
USBRST
TP183
USBPWR

GNDD
USBCTL
V3D
V3D7

*C192
470p/50

TP191

MCLK

NM

XFLAG
TP186

*L191

CH

S1DT

9

DC

3B

GND

IC181
NM
Switch for USB

*C191
0.1u/10

TP190

S2MC

10

2Y
8

S1BC

LCKI

11
3A
R188

7

MCK

BCK

2B

0

R186

12

6

0

4Y

R187

2A

5

R182
NM

S2LR

13
4B

B 2/4,3/4

14
4A

1Y

0

DATA

0

1B
4

LRCK

ST

3

S2BC

BCKI

15
1A

R185

FDTI

R183
NM

VCC

2

S2DT

USBDAI3

QTL1013-A

*R191

1

(1/4)
14
3 TC74VHC08FTS1

2

7

4

14

*IC191

(2/4)

6

*R194
MCK1

100

*R192

5

7

9

14

47

B 2/4

*IC191

(3/4)

8

*R195
MCK2

100
10

*R193

47

7

12

14

13

7

E

TP187
USBDAO3

*IC191

*IC191
11

(4/4)

*R196
MCK3

100
100

*TP198

F

GNDD

B 1/4
71

VSX-918V-K
5

6

7

8

1

2

3

4

10.5 DSP & USB ASSY (2/4)
A

B 2/4

DSP & USB ASSY
(VSX-818V:AWX9164)
V3D8
V3D
V3D
V1R2
V3D9

C230
100u/16

L203

VCC

V3D

Y1

GND

A2

6

4

GNDD

5
R234
47

V3DA

C231

C252

NM
C232

0.1u/10
C251

TP252

NM

1

R251
47

R253

VSS

R254

NM

R255

10k

61
FSR_PE1

63

64

68

47

62
SCKT_PE3

SCKR_PE0

IO_VDD_4

IO_GND_4

HCKT_PE5

HCKR_PE2

ACI_PD0

ADO_PD1

47

72 R227

74

75

73 R228

HCKR_PC2

HCKT_PC5

IO_GND_5

76

SDO2_SDI3_PE

53

CORE_VDD_1

CORE_GND_3

PF8

CORE_VDD_3

11
PF7
12

MODC_IRQC

PF2

MODD_IRQD

PF3

RESET_B

13

NM

R216

PF5

IO_GND_2

45

OSC1

EXTAL
PLLD_VDD

C219

PLLA_GND

42

R217
NM

41

40

PLLA_VDD

HREQ
39

SCK_SCL

SS_HA2
38

37

36

35

MOSI_HA0
34

TMS

TCK

TDI
32

31

33

TDO
30

29

MISO_SDA

43

CORE_VDD_2

CORE_GND_2
28

TIO0_PB0
27

26

24

PF10

SCAN
23

22

PF9
21

25

PF0
20

IO_VDD_3

IO_GND_3

19

TIO1_PB1

PF1

C217

IO_VDD_2

0.1u/10

44

17
18

DSPRST

100

PINIT_NMI
C220

16

NM

48

46

PLLD_GND
PLLP_GND
PLLP_VDD

PF4

C205

R218

0.01u/16

15

0.1u/10

0

49

47

14

C206

50
MODB_IRQB

CORE_GND_1

TP202

MODA_IRQA

DSP
IC201
DSPC56371AF180

0.1u/10

C203

470p/50

0.1u/10

C204

R219

51
PF6

D

Q201
RT1N241M

52

10

47k

0.1u/10

54
SDO0_PE11

9
R204

R220

55
SDO1_PE10
C222

8

V3D

NM

56

FST_PE4
SDO5_SDI0_PE
SDO4_SDI1_PE

DSPMOD

47k

470p/50

SDO0_PC11
100

IO_VDD_5

77

78

SDO4_SDI1_PC7
IO_GND_1
IO_VDD_1
SDO3_SDI2_PC8
SDO2_SDI3_PC9

SDO1_PC10

10k

R221

C221

7

R257

10k

R222

57

C218

6

FDTO

R256

DECMUT3

58

SDO3_SDI2_PE

470p/50

SDTO

SI

59

C216

5

6
5

60

470p/50

CDTO

CORE_GND_4

4

CORE_VDD_4

R202

BDTO

SCKR_PC0

3

SCKT_PC3

2

FST_PC4

NM

SDO5_SDI0_PC6

1
C201

C202

R203
10k

0.1u/10

80

79

47

R201

FSR_PC1

FDTI

R229
47

C

65

NM

66

C223

7
SCK

47

47
R225

LCKO

R226
C225
470p/50

NM

67

0.1u/10

69

0.1u/10

70

C227

71

C224

HOLD#

4

C228
C226

VDD

SO
WP#

MCK1

0.1u/10

CS#
2

10k

B 1/4

8

3

2.2k

R252

LCKI
BCKO

DA

TP256

IC251
PDC172A8

BCKI

GNDD

TP251

DSPBSY3

0.1u/10

10k

B

B 1/4

L251

Y2

R235
47

TP254

G2

TP253

A1

QTL1013-A

7

2

C214

IC261
(2/3)
TC7WHU04FU
VCC
Y
A
GND

V3D
V3DB

1
2
3

B 1/4

NM

C268

NM

NM

C267

C266

NM

R265

DSPHRQ3

GNDD

F

B 2/4
72

VSX-918V-K
1

2

3

TP264

R262
470

GNDD

CH

OSC2

24.576MHz

C265
8p/50

NM

1M
X261
XSS3003-A

4

CH

100
R212

C262

C263
NM

100
R211

A

22

100
R210

DSPSS

7

P.U

CH

0.1u/10
R261

100
R209

DSPCLK

6

TMS

IC262
NM

R263

(3/3)
TC7WHU04FU
VCC
Y
V3D
GND

L262

100
R208

DSPDO3

5

DSPDI

4

3

TDO

TDI

2

V

NM

TCK

1

G

CN201

4

TP262
C261
470p/50

IC261

V3DC

5

TP261

IC261
(1/3)
TC7WHU04FU
VCC
Y
A
GND

QTL1013-A

R213
10k
C211
NM
C212
NM
C213
NM
R214
NM
R215
NM

NM

R205

47k

R206

TP207

TP208

L261

E

100

0.1u/10

TP263

L201

4.7k

0.1u/10

CH

C210
R207

C208
0.1u/10

C215

C264
8p/50

470p/50

R264

NM

470p/50

QTL1013-A

C209

TP201

TP265
C207

TP255

TP204
8

G1
3

R233
47

TP205

R232
47

C229
100u/4

L202

TP203

IC202
TC7WH125FU
1

ATL7002-A

V12
ATL7002-A

TP206

47k

R231

L204

QTL1013-A

V3D

5

6

7

8

A

AWX8979
AWX9163 only
LCKO

*R282

0

LSLK

BCKO

*R283

0

LSBK

FDTO

LSFD

SDTO

LSSD

CDTO

LSCD
LSBD

BDTO
*R284

V3DD

V3D

AWX9164 only

*L271
QTL1013-A

C276
NM
*C275

B

0.1u/10
*IC271
ML87V5002
32

1
VCC3

VSS1
2
SYSCLK

3
LRCKI0

BCK0

BCKI0

DO0

4
5
6
7

SDTO

8

LSBD

25

*R279
100

VSS3

9
VCC1

SDA

LRCKI2

SCL

10

24

LSSDA

23

LSSCL

22

11

47

LSCD

DO3

DI1

BDTO

LSSD

27
26
BCKI1

CDTO

LSFD

28
DO2

LRCKI1

*R272

FDTO

LSBK

29
DO1

DI0

GNDD

LSLK

100

LSINT

INT

BCKI2

21

12

LSRST

RESET

DI2

20

13
LRCKI3

*R273
100

MODE0

19

14
BCKI3 MODE1

17
VSS2

VCC2

*R274

MODE2

DI3
16

0.1u/10

*C277

18

15

LIPSYNC IC
*C273

V5D

NM

R278

0

0.1u/10

*C271

C
V3D

*R277

0.1u/10
C274
C272

NM

100

GNDD

100

*R280

NM

BCKO

*R281

30

R276

LCKO

31
LRCK0

10k

MCK3

R275

B 1/4

*R271

NM

NM

TP283

GNDD

B 1/4,3/4

DC

100u/16

L302
C315

C316

0.1u/10

TP319

C317

470p/50

TP317

V5A1

B 1/4

QTL1013-A

V5A

TP315
TP314

MCK2

D

GDAC

LSSD

7
SDTI2

R313

100

R312

QTL1013-A

V3DE

TST4

TST3

FRO

C313

6

6

VCOMG

470p/50

7

7

FLO

C312

8

8

RCMUT/OVF

470p/50

9

9

SRO

10

10

GNDA(DAG)

11

11

SLO

C310

12

12

GNDA(DAG)

TP306

470p/50

13

13

SWO

C309

14

14

GNDA(DAG)

TP305

470p/50

15

15

CO

C308

16

16

GNDA(DAG)

NM

17

17

SBRO

TP308

C311

R311

100

24

R310

100

23

R309

100

TP307

22

21

20

19

18

17

16

15

14

12

0

GNDD

GNDA(DAG)

470p/50

5

100

25
LOUT2

CAD0

CAD1

PDN

TST2

DVSS

DZFE

TST1

ROUT3
LOUT3

LIN

4

5

TP309

V3D

L301

R304

11

TVDD

10

R303
NM

DAUX
DFS0
DVDD

100

27
26

13

B 1/4

100

ROUT2

9
SDTO

ADDT

R314

LOUT1

SDTI3

R302

28
ROUT1

8

LSCD

C321

MA152WK

34

35

29
TST5

IC301
AK4626AVQ
6ch CODEC

SDTI1

VCOM

VREFH

36
AVDD

37
AVSS

39

38
DZF1

41

40
P/S

NC

V5A2

R308

NM

R307

NM

TP304

TP303
TP301
TP302

CH

100p/50

C305

C304

0.1u/10

100u/16

NM
C303

C302

C301

0.01u/16

R306

TP318

470p/50

C307

R315

18

18

GNDA(DAG)

NM

NM

19

19

SBLO

20

GNDD(USB)

21

V+5D(USB)

GNDD

C306

GNDDA

TP282

F

SDTO

TP281
LSSD

TP280
LSLK

TP279
LSFD

TP277

TP276

TP275

TP274

TP273

TP272

TP278
LSCD

LSBK

LSBD

LCKO

FDTO

CDTO

BCKO

BDTO

TP271

NM

TP320
0.1u/10

R305

B 2/4
73

VSX-918V-K
5

E

4.7

V5DU

DIRRST

GNDA(DAG)

C 2/2 CN806

LRCK
6

30

RIN

2

4

TP310

LIN

1

2

3

C322

5

LSFD

DZF2/OVF

XKP3081-A

1

3

32
31

NM

C314

1000p/50

47

TP311

33

RIN

SDOS
I2C
SMUTE

BICK

TP313

MA152WA

LSLK

4

CN9 CN2
TP312

D301

LSBK

R301

42

43

3

MCLK

2

DIF0/CSN

1

DIF1/SCL/CCLK

TDM0

GNDD

LOOP0/SDA/CDTI

44

TP316

GVCM
1000p/50

47u/6.3

NM

C318

D302

R317
100

LSBD

TP321

47

R316

DSPDI

C319

DSPCLK

0.1u/10

C320

DIRCS

6

7

8

1

74

2

19

18

17

16

15

14

USB DAO

USB DAI

USB POWER

USB XRST

DIR CS

DIR DO

3

1

DEC MUTE

GNDD

5

DSP DI

2

6

DSP DO

GNDD

7

DSP CLK

3

8

DSP RST

GNDD

GNDD

D
R45

100k
R44

*R46

100k
100k

100k
R42
R43

E
100k

GNDD

*CN8

9604S-27C

F

A 3/3 CN112

B 3/4

VSX-918V-K

4

NM

R352

USBDAO3

0

9
10

8

XMFS3

DSPHRQ3
DIRERR3

6

DECMUT3

GND

A8

A7

A6

A5

A4

A3

A2

Y8

Y7

Y6

Y5

Y4

Y3

Y2

Y1

11

12

13

USBDAO

XMFS

DIRERR

DSPHRQ

DIRDO
DECMUT
14

15

DSPDO
DSPBSY

R353
100

R354
100

XMMUT

16

TP351

V5D

17

18

19

20

USBDAI
USBDAI3

3

7

5

DIRDO3

4

3

RT1N241M-TLB

DSPBSY3

G2

VCC

NM

A1

NM

47k

2

G1

L351
QTL1013-A

V5D3

DSPDO3

*R351

Q341
NM
1

C352
0.1u/10
C351

100

R334

XMDI

5V -> 3V
Level shifter
for XM,USB

NM

R41

DIRERR

DIRRST

DECMUT

DSPDI

DSPDO

DSPCLK

DSPRST

DSPSS

DSPBSY

R345

TP27

TP28

TP29

TP30

TP31

TP32

TP33

TP34

DSPHRQ

DSPMOD

DIRDO

DIRCS

USBRST

USBPWR

USBDAI

USBDAO

GNDD

4

9

DSP SS

TP35

TP36

XFLAG
USBCTL

8

9

10

TP331

V5D2

DIR RST

10

BUSY

TP37

TP38

TP39

TP40

TP41

TP42

TP43

TP44

TP45

USBSW
WRTMOD

XMMUT3

0

*R338

NM

R337

3Y

3A

3B

11

12

13

14

V3D

DIR ERR

12

11

DSP HREQ

13

20

TP46

TP47

LSSDA

LSSCL

GND

2Y

2B

4Y

4A

4B

VCC

2

DSP MODE

21

XFLAG

22

TP48

LSINT

7

6

5

2A

1Y

1B

NM

L331

V3DF

USB CTL

23

USB SW

24

LS SDA

TP49

TP50

0

WRITE MODE

25

LSRST

R336

26

TP51

NM

R333

GNDD

LS INT

27

WRTMOD

4

3

2

1A

IC331
TC74VHC08FTS1

LS SCL

LS RESET

C
XMRST

1

B
QTL1013-A

B 3/4

0

*R331

C332

A

0.1u/10
C331

1
4

10.6 DSP & USB ASSY (3/4)

DSP & USB ASSY
(VSX-818V:AWX9164)
3V -> 5V
Level shifter
for DSP,DIR,XM,USB

IC351
TC74VHCT541AFTS1

5

6

7

8

A

TP26

TP24

TP23

TP25
XMERR

XMLNK

TP21

TP22

XMFS

XMLSDP

TP20

TP332

XMDO

TP333

DSPDO3

TP19

TP334

DSPBSY3

XMANT

TP335

DIRDO3

TP18

TP336

DECMUT3

B

XMRST

TP337

DSPHRQ3

TP17

TP338

DIRERR3

XMMUT

TP339

XMFS3

XMDI

TP340

USBDAO3

TP16

TP342

XMANT3

XMSW

TP343

XMLNK3

TP15

TP344

XMMUT3

TP14

TP345

XMRST3

XMPWR

TP346

XMDI3

XMSCRT

TP347

XMDO3

XMDT4

XMLSDP3

DC

B 1/4,2/4

V5D

100u/16

D21

C22

1u/10

Vc

GND
3

Vadj

F%

2

1

UDZS5R6(B)
C21

Vin

Vo

F%
20k

C

4

5

IC1
PQ1LAX95MSPQ

TP9

!

12k

R22

12k

R24

R21

1u/10

C23

C24

1u/10

Vc

Vadj

GND
3

2

1

TP11

F%

TP13

TP63

Vin

F%

R23

100

C25

1u/10

Vo

5

TP64

4

TP12

IC2
PQ1LAX95MSPQ

TP62

V3D

!

TP10

V1R2

GNDD

R8

V5DH V7DH

NM

NM

R5

NM
R6

GVCM

V5D

C15

GDAC

ATL7002-A

C14

TP3

TP5

TP6

TP7

NM

R7

0

C4

NM

C3

NM

R4

NM

C2

NM

C1

NM

R3

NM

R2

NM

TP61

5

V+7D(HDMI)

4

GNDD

3

GNDD

2

V+5D(HDMI)

1

V+5D(HDMI)

D

GNDD
TP60

R9

GNDD
V5DH

NM

GNDD
(DIR)

GNDD
(XM)

E

RX3
ATL7002-A

NM

C7
1000p/50

GCH

V7DH

2

1

3

4

5

6

7

8

9

C11

0.01u/16

0.1u/10

C10

C12

470p/50

470p/50

GNDD
(DSP)

CN1

GDAC
(CODEC)

GNDD
(DIR)

GDAC
(CODEC)

RX3

uGRTN

V+5D(HDMI)

GNDD

DGRTN

DGRTN

DGRTN

V+5D

XKP3077-A

V+5D

GNDA(DAG) 10

GNDA(DAG) 11

V+5A 12

V+7D(HDMI) 13

TP8

C9

100k

V1

TP1

R1

V2

C13

L3

B 1/4

C5

TP2
TP4

L1

L2

ATL7002-A

D1

NM

UDZS5R6(B)

NM

NM

V5A

CN6

VKN1374-A

C6

W CN1002

GNDDA

C 2/2 CN805
F

B 3/4
75

VSX-918V-K
5

6

7

8

1

2

3

4

10.7 DSP & USB ASSY (4/4)

DSP & USB ASSY
(VSX-818V:AWX9164)

470p/50

C418

C420
1200p/50

C422
330p/50
C421
2.2u/10

C417
0.1u/10

CH
R411
100

R412
47k

USBH_D-T

BM0

USBH_D+T

BM1

R413

C423
0.1u/10
C424
470p/50

BM2
R415

QTL1013-A

GNDD

R410

10k

68

67

0.1u/10
70

10u

C419
71

L402

USBDN

USBDP

100

C429

100

NM

TP406

GNDD

100

C428

C441
0.1u/16

R414

TP408

TP407

QTL1013-A

100u/16

0

V+1R8U

L403

100

0
R443

V18D

100

NM

L404

100

NM

V3U

0.1u/16
C443

R419

NM
R442

R418

NM
R496

V+3DU

100

NM
R498

C442

C427

L443

470p/50

R497

CPDT

USBH_D+T

10
R499

R416

TP531

USBH_D-T

10
R447

2

CPCK

R446

3

L442
VTH1043-A

R417

2

TP532

3

C426

4

4 4

TP404 1 1

TP403

0.1u/10

GND

TP402

C425

3

100u/16

2

D+

TP405

VTL1169-A

R445
15k

D-

L441

R444
15k

1

T CN953

V5USB

TP401

L401

B 1/4

UD

AKM1275-A

QTL1013-A

USBRST3

V5USB

R441
NM

CN401

V+3DU
USBDAO3

B 4/4

USBDAI3

A

ADIN

0.1u/10

V5DU

TDI

TCK

R420

NM

NM

L471

R472

100k

R471

10k
C431
0.01u/16

TDO
TRST

22

4
GND
IN

C433

0

65

MUTE

TDO

VDDI4

103
104

XTOUT

106

XIN

GPIO_A2

XOUT

GPIO_A3

nCS3

GPIO_A4

nCS2

VDDI6

nCS1

111

IC401

GPIO_A5
GPIO_A6

GNDD
GNDD

R423

115

4.7k

116

GPIO_A9

SDCKE

GPIO_A10

VSS4

GPIO_A11

SDCLK
VDDIO3

119

XA21/

VDDIO6

C435

120
GPIO_A12

XA20/DQM1

GPIO_A13

VDDI3

GPIO_A14

XA19/DQM1

GPIO_A15

XA18/DQM0

121

470p/50

CPRDY

R424

122

100

123

C436

124

470p/50

125

XA17/NDCLE

VDDI7

XD0T

XD0

XD1T 126

48

SDnCS

VSS8

VDDIO

XD2
XD3

XA16/SDnRAS

XA14/SDBA1
XA13/SDBA0

XD1

54

49

GPIO_A8

118

56

50

nWE

117

58

51

GPIO_A7
114

0.1u/10

59

52

nOE

113

60

53

nCS0

TCC8600-00X-EA-UG

61

55

GPIO_A1
108

62

57

XTIN

112
Q471
RT1N431M

VDDIO4

69

66
ADIN4

ADIN2

ADIN0

VSSADC

VDDADC

72
XFILT1

VSSPLL1

VDDPLL1

73

74
XFILT

VDDPLL

VSSPLL

75

76

77
nRESET

USBH0_DN

MODE1

78

79

80
USBH0_DP

82

81
VSS6

83
VDDUSB

USBH1_DP

USBH1_DN

84
VDDIO5

85

86
GPIO_B21

GPIO_B22

87

89

88
GPIO_B23

90
VDDI5

GPIO_B24

GPIO_B25

91

92
GPIO_D15

93

94

95

VSS5

110

C434

C

TCK

109

470p/50

5
1u/16

C471

0.1u/16

CPRST

IC471
AAT4618IGV-0.5-1

C472

OUT

4.7k

R422

0.1u/10

!

2
1

100

GPIO_B6

107

USBCTL
ON

TMS
102

63

NDnWE

READY/MODE0
UART0RX

VSS7
GPIO_D20
GPIO_D21

nTRST

R421
C432

FAULT

TDI

GPIO_A0/SPDIFTX

XFLAG

3

100
101

64

UART0TX

105

RX6

R474

GPIO_D16

99

GPIO_D17

98

MTS

R473

GPIO_D19

97

UD

USB POWER CONTROL
V5USB

470p/50

B 1/4

B

GPIO_D18

96

C430

XA15/SDnCAS

47
46
45
44
43
42
41
40
39
38
37
36
35
34

XA12

XA12T

XA11

XA10

33

32

XA11T 31

XA10T 30

XA9

XA7

XA8
28

29

XA9T

XA7T

XA8T

27

VSS3

VDDI2

VDDIO2
26

25
470p/50

XA5

XA6
24

23

XA6T

XA5T

C406

XA4T

22

21

XA3T

XA4

20

XA2T

XA3

19

XA1T

XA2

18

XA1

17

XA0T

XA0

XD15

XD15T 16

XD13

XD12

XD14

XD14T 15

XD13T 14

XD11

XD12T 13
470p/50

XD9

XD10

XD11T 12

XD10T 11

10

XD9T

C404

VDDIO1
9

VSS2

VDDI1
8

XD8
7
C402

470p/50

XD7
6

5

XD8T

XD6T

XD7T

4

XD5
3

XD5T

XD4
2

XD4T

1

VSS1

XD3T 128

XD6

XD2T 127

GNDD

L462

C467

QTL1013-A

R462
NM

470p/50

C408

0.1u/10

C407

V+3DU

FLASH ROM

64M SDRAM

1

C468

XD0T

XA13T

3

XA12T

4

XA11T

5

XA10T

6

XA9T

7

XA8T

8

48
A15

A16

A14

BYTE#

A13

VSS2

46
A12

DQ15/A-1

A11

DQ7

A10

DQ14

A8

DQ5

NC1

DQ12

WE#

DQ4

RESET#

VCC

13
NC2

DQ11

NC3

DQ3

14

RY/BY#

XA17T

17

XA7T

18

XA6T

19

XA5T

20

XA4T

21

XA3T

22

XA2T

23

XA1T

XD7T

4

XD2T

5

42

XD6T

41

XD13T

40

XD5T

39

XD12T

XD3T

7

XD4T

8

10

XD6T

11

XD11T

35

XD3T

DQ2
DQ9

A7

DQ1

A6

DQ8

A5

DQ0

XD1T

30

XD8T

VSS1

A2

CE#

A1

A0

26

24

25

XA14T

21

XA10T

22

XA0T

23

XA1T

24

XA2T

25

XA3T

26

470p/50

DQ9
43
VDDQ3
42

DQ7

DQ8

VDD2

VSS2

41

C464
470p/50

40

C465

NC2
39
UDQM

NM

38
/CAS

CLK

/RAS

CKE

/CS

NC1

BA0

A11

BA1

A9

A10/AP

A8

A0

A7

A1

A6

A2

A5

A3

A4

37
36

19
20

C463

45
DQ10
44

LDQM

XA13T

46
VSSQ3

15

18

FLCS
XA0T

47

DQ6

XA16T

OET

27

DQ11

/WE

XD0T

OE#

DQ4

13

17

SDCS
XD9T

31

48
DQ12

16

XD2T

32

28
A3

49
DQ3

DQ5

XA15T
XD10T

29
A4

50
VDDQ4

14

WET

33
A17

DQ13

VSSQ2

XA21T

36

470p/50

51
DQ2

12

XD4T

C462

53
52

DQ14

VDDQ2

XD5T

0.1u/10

54

VSSQ4

9

XD7T

DQ10

A18

VSS3
DQ15

DQ1

VSSQ1

XD14T

34

15

XA18T

XD1T

37

12

16

44

38

11

USBRST3

XD15T

DQ13

A19
10

WET

45

DQ6

9

XA19T

DQ0

6

43
A9

VDD1

VDDQ1

XA16T

47

47k

2

R463

E

1

XA14T

2
3

470p/50

XA15T

C461

IC461
HY57V641620FTP

0.1u/10
IC462
AYW7236-A

F

0.1u/10

C405

0.1u/10

0.1u/10

C401

GNDD

C403

D

35
34
33
32
31
30
29

27
VDD3

VSS1

C466

28

470p/50

GNDD
GNDD

B 4/4
76

VSX-918V-K
1

2

3

4

5

6

7

8

A

BOOT MODE

BM2

NM

NM
R429

R425

NM
R427

V3U

TP535

BM1

TP534

BM0

TP541

SDCKE

R486

CLOCK
NC14

31

34

33

NC16

NC15

NC13

35

NC17

10k
NM

10k

R487

SDCLK

CLOCK_OUT 32

37

36

NC18

nRESET 38

TP540

TP539

V3U
R401

SPI_SOMI

SDCS

R402

SPI_SIMO

100
100

23

20

WET

R403

R488

OET

100

MODE0

100

R404

24

NC4 22
21

19

I2C_ADDR2
SPI_nSS

10

MODE2

100k

ROSC

I2C_ADDR1

R485

NC5
SPI_UCLK

18

9

17

I2C_ADDR0

100k

16

8

R484

NC7 25
NC6

C

F%

R483

30

100k

I2C_SCL

NC12

NC8 26

CP_READY

7

11

R405

341S2154

100k

FLCS

GNDD

IC481

NC2

NC3

CPCK

470p/50

NC1

MODE1

10k

CLOCK_ENAB

6

I2C_SDA

CH

B

NC9 27

4
5

15

1M
C414

C486

28

R481
R482

470p/50

29

NC10

13

X402

NC11

XOUT

12

R406

CSS1614-A

2.2M

R407

47

100

XIN

3
CH

10p/50

R408

VCC1

2

TP538

CLOCK

VEF1040-A
JH501

1

14

C483
5p/50

1

2

CH

39

4

CH

VSS

C482
5p/50

GNDD

C413

0.1u/10

X481
ASS1172-A
32.768kHz
3

0.1u/10

C481

QTL1013-A

40

TP414

L481
R409
4.7k

C485

V+3DU

470p/50

VCC2

C416

100p/50
CH

GNDD

C415
0.1u/10

C484

CPRST

4.7k

4.7k
R430

R426

4.7k
R428

TP533

GNDD

CPDT

C412

CPRDY

C409

470p/50

C411

XA20T

0.1u/10

XA21T

0.1u/10

XA19T
XA18T

C410

XA17T

470p/50

XA16T
XA15T

1.8VReg.

XA14T

!
TP410

V+1R8U

V+3DU

IC402
S-1200B18-M5
1

5

TP409

XA13T

VIN

VOUT

2
1u/16

ON/OFF

NM

NM

C451

3
NC

C452

C453

C454

0.1u/10

VSS
4

D

GNDD

GNDD

R454

XD14T

4

B 1/4

100u/16

NM
C455

D451

NM

C456

NM

Vin
R451

UD

3

Vc

GND

NM F%
Vadj
1
NM F%

TP413

2

R453

1u/16

C457

1k

R432

Vo

R431
NM
C437
NM

QTL1013-A

IC403
NM

Q402
RT1N431M

XD15T

TP411

V5DU

!
5

Q401
2SA1577(QR)

L461

GNDD

XD13T

GNDD
GNDD

R452

USBPWR

NM

XD12T

E

XD11T

USBRST

XD10T

1.8k

R455

XD9T

XD8T

XA20T

3.3k

USBRST3

R456

R461
NM

V+3DU
TP412

V3D
V+3DU

SDCLK

GNDD

SDCKE
XA12T
XA11T
XA9T
XA8T
XA7T
XA6T
XA5T
XA4T

F

B 4/4
77

VSX-918V-K
5

6

7

8

1

2

3

4

10.8 POWER PACK (1/2) and TRANS2 ASSYS

820

R626
C616

2.2/50
NP

R624
D606

R697

10k

R698

33k

R618
STBY
D676
STBY

R616
STBY

STBY

D675

R630

1SS133 1.8k

68K

R730

D652

1SS133

R666

Q656
2SC2240

Q651
STBY

R653
STBY

4

2 5

11
12
R663
STBY
C661 C663

D779
STBY

STBY STBY

600/3_5
602_2
602_5
P6

Q655
STBY

FL

P6

D647

D648
STBY
R646
STBY

STBY
R645
STBY

D645
STBY
R647
STBY

R699
STBY

C659

GNDU

1

IC602(1/2)
STBY

D653
STBY

D651 R669
STBY 1.8k
C665
R671
STBY
820

STBY

R665
STBY
STBY

XKM3007

10

R667

STBY

CN704

600/3_2
P13
P12
P1

C655

R651

601_5

D654
1SS133

(GRBL)

IC602:
POWER AMP
(2ch POWER PACK)

STBY

SRO
601_2

820 2.2/50
NP

3

6

9

8

22k
R672 C666

4.7/50

7

R670

14

0.22
ACN7094

IC601(2/2)
PAC014A
SR

R668

C608

47p CH
1.8k
100/16

56k
R612
C610

C604

C660

100/16
1.8k
47p CH

13

P12

R674

330

FL

TO MAIN ASSY
(MAIN ASSY 2/3)

601_2

STBY

R673
STBY

STBY

17

601_5

Q698
RT1N241M

C664

56k

P6

D+5V

0

STBY 3p CH
R664

XPROTECT

R628

R1101

R676
STBY

P1
P13

22k

D604
STBY

R648
STBY
D646

16

GNDU

C662

P1
OL

FRO

STBY

D602

STBY

STBY

15

(SR)

3p CH

D608
1SS133

0.22
ACN7094

STBY
R675

D780

14

6OHM

C656

STBY

R622

4
5

2

D781

STBY

13

1K

R614
56k
C612 C614

R729

12

R652

STBY

DCDT
XPROTECT

SR

STBY

11

STBY

10

F_DRIVE

STBY
C657
R661

9

10k

56k
R662

R654

R659

FR
AMUTE
F-DRIVE
DCDT
XPROTECT
R1102 OLDT
0
6OHM
NECK

R660

SR

7

C658

Q652

330p

(FL)

STBY

(SL)

FL

C654

W118

SL

8

AMUTE

A 2/3 CN110

C

C653

SR

FR

C

(C)

6

GNDA

NECK

10k

SBL/SB

2SC5938A(AB)

5

GNDA

OLDT

STBY

R680
FL

B

W117

3
4

R604

IC601(1/2)
PAC014A
FR
12

11

STBY

2

SL
GNDA

AMUTE

330

1

D782

1

C

2SC5938A(AB)

R727
R725
R726

SBR/SW

GNDA

4.7/50
Q602

Q606
2SC2240(GRBL)

R620

10

C606

1K

STBY

R602 (FR)

R610

10k
10k
47k

FR

IC601:
POWER AMP
(2ch POWER PACK)

1.8k

POWER PACK ASSY
(XWZ4326)

C 1/2

330p YB

D+5V

A

602_5
602_2

FRO

820

STBY
R641
STBY
C630

8

3
R637

STBY

STBY

STBY

D631

9

R638

6
STBY

13

R640

7

IC602(2/2)
STBY

R639

STBY
STBY

C635

C634
STBY
R636

R635

Q631
STBY

R632
STBY

C632

STBY

STBY

STBY

STBY

SL

D632

14

C633

R631

Q633
STBY

SL

FLO
SRO

STBY
C636 C637

R642
STBY

STBY STBY

P13
P12

D

SLO

P1

(C)
R623
22k

P6
DC_DET

Q697
2SC4081

DC DET.

(QR)

220/6.30

CO
C697

1000p YB

STBY

R696

STBY

10k
C696

R678
STBY
D678

STBY

D677

STBY 3p CH

CO

Q696
2SC4081 (QR)

D682
STBY

STBY
R688
STBY

D681
STBY
R677

820

C615 R621

D783
STBY

Q605
2SC2240
(GRBL)

2.2/50
NP

R619
D601

0.22
ACN7094

5

1SS133 1.8k

D784
STBY

2

56k
C611 C613
R695
STBY

1.8k

4

R689

68K

CH 47p

C607
R611

R613

330
R617

1

IC603(1/3)
PAC015A
C
12

11

C609

10K

10

56k

R603

R609

Q601

C603

2SC5938A(AB)

4.7/50

100/16

1K

D603
1SS133

R615

(C)

C605

R728

(C)

R601

330p YB

C

SBRO/SBO/SW
600/3_2

(FL)

STBY
D777
R786

FLO

(FL)

Q505
2SC2240

820

9

8

330

D778

R787

3

6

(GRBL)

R788

STBY 3p CH

22k

IC610
VNF1084

(SL)

16

IC603(3/3)
PAC015A
SL

17
18

4.7/50

1k

78

R690
330

C688

R691
0.22
ACN7094

22k

820 2.2/50
NP

56k
R686 C685

R694

56k
15

R693

C683

3p CH
STBY
R687
1.8k 1SS133

(SL)

C687

C686

R692 D683

C 1/2

R681

P12
47p CH 1.8k 100/16

SBL

R685

10k

(1A)

C684

F

P13

AEK7009

330p YB

Q681
R682

2SC5938A(AB)

GNDA

C682

KN601

CHASSIS

2

3

SLO

(SL)
F-DRIVE
1SS133
D684

Q683
2SC2240

(GRBL)

VSX-918V-K
1

SBLO

1SS133

C784

R783
56k
C782 C783

R784

7
0.22
ACN7094

14

IC603(2/3)
PAC015A
FL

1.8k 1SS133

600/3_5

2.2/50
NP

13

1.8k
100/16

C780
56k
C781 R782

10k

R781

Q501
R778

C778

2SC5938A(AB)

4.7/50

47p CH

C779

1K

R785

(FL)

R777

330p YB

SBR

E

4

6

HP R

HP G

HP L

4

5

6

A.MUTE

(FL)

HP.SW

A.MUTE

1551

3

C

CN751

XKE3044

+
C

XKE3050

CN753

-

*5
C766
*5
C765

+

± 61.4

D
*4

/MYSXJ5

C751,752,755,
761,762
C753,754,756,
763,764
D751,753,757

0.22 BA
0.22

R1103,R1104,R1105

*5

CQMBA123J50

SP B R
-

-

SP B L

NOTE

E

Rated power:1/4W unless otherwise noted.
Tolerance:(J)± 5% unless otherwise noted.
2.CAPACITORS
Unit: p-pF or μF unless otherwise noted.
Ratings:Capacity(μF)/Voltage(V) unless otherwise noted.

: Audio Signal Route (Front L ch)
: Audio Signal Route (Surround L ch)

(C)

: Audio Signal Route (Center ch)

6

BA

1SS355

1.RESISTORS
Unit:k-kΩ,M-MΩ or Ω unless otherwise noted.

D741
1SS355
D742
1SS355
D743
1SS355
D744
1SS355
D745
1SS355
D746
1SS355
D747
1SS355

RY501(3/3)
ASR7001

CN752

SL
-

*5
C759

W272
W236
STBY

*4

R1103
1SS355

ASR7001
RY753(3/3)
*4
D758
D757

ASR7001
RY752(3/3)

+

+

C740
100/25

MYSXJ5

SR
-

CHASSIS

STBY

POINT VOLTAGE(V)

NO SIGNAL A.B

-

*5
C521

4.7
1W

R754
*4 *4
R771 C771 C772

ASR7001-

XKE3043

FL

A-D
SITUATION

Rated Voltage:50V except for electrolytic capacitors.
BA:CQMBA(Film Cap)
M:CQMA(Film Cap)
3.DIODES
Indicated in 1SS133-T

CAUTION :
FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME
TYPE NO. AEK7009 FOR IC610
MFD, BY LITTELFUSE INC.
Q605,606,633,655,656,683,
Q505: OVERLOAD DETECTOR
Q696,697:
()
DC OUTPUT DETECTOR
: AUDIO SIGNAL ROUTE

F

C 1/2 D
79

VSX-918V-K
5

O

2

HP.SW

GNDU

851

51048-1100

DREG

CN702

DREG

52147-0610

REG B
DREG

1

-VF

REG G

DREG

REG B

*5
C758
*5
C757
*5
C773

+

R741
4.7K
R742
4.7K
R743
4.7K
R744
4.7K
R745
4.7K
R746
4.7K
R747
4.7K

(SL)

*4

R1104
1SS355

ASR7001
RY751(3/3) *4
D753
D754

SP-B_RY

+

RY501(1/3)
ASR7001-

*4
R/C_RY

XDX3065

C 2/2
FR

(SL)

STBY

SP-A_RY

+12V

GNDU

J47

+

(FL)

RY501(2/3)
ASR7001-

1SS355 R1105

D752

*4
D751
XPROTECT

C1250
R1250 NP
C872

STANDBY

FL AC2

1

REG B

AC RY

FL AC1

2

FL AC1

AC WUP

GNDU

3

AC RY

AC WUP

GNDU

4

RY753(1/3)
ASR7001-

(FL)

C 2/2

TRANS2 ASSY

C1251 R1251

1
3
4

2

ST+5V

52147-1110

5

R740
68K

F-DRIVE

1

6

(C)

*4
*4
C754 C752

4.7
1W
W248
W238

*4
*4
C763 C761 R763
*4
*4
R756 C755 C756

(C)

STBY

2

IC853
AEK7021 (7A)

TO HEADPHONE ASSY

7

RY752(2/3)

(SL)

R772

WHITE

3

IC853

8

(SBR)

STBY

4

RY752(1/3)

R789
PUF
100 1/4W
L754
STBY

SBLO

5

STBY

L501

SBRO/SBO/SWO

*2

6

ASR7001-

ATH1004

R755
PUF
100 1/4W

7

RY751(2/3)

(SR)

J605 YELLOW
DB410NDO

DB211NDO
J604 RED

(C)
CO

9

8

ASR7001-

R761
PUF
100 1/4W

L753

9

ASR7001-

STBY

(SL)

STBY

B

(FL)

4.7
W247
1W
*4
*4
C753 C751 R753

ATH1004

CN701

-29.7V

(FL)

R762
PUF 100 1/4W
L761
ATH1004

STBY
IC851

RY751(1/3)

*4
*4
R790 C517 C785

L762

SRO

MTZJ22D

R711
2.2k

(FL)

4.7
W244
1W
*4
*4
C764 C762 R764

J607
BROWN
DB118ND0

10

ST+5V

D712

R712
STBY

D711

C711
C712

W201

11

D20PYY1130E

-22.9V

10

FL AC2

J7

J5

J3

C707

H701
STBY
H702

J701 DB813ND0
J702 DB813ND0

10k

R1110
0

ATH1004

11

J21

D702
D5SBA20(B)

Q707(2/2)
RN4903

ST+5V

MTZJ
6.8B

1SS355

~

B

R751
PUF 100 1/4W

FLO

J601 WHITE
DB910NDO
J602 WHITE DB910NDO
J603 WHITE DB911NDO

+

(FR)
R752
PUF
100 1/4w
L751
ATH1004

(FL)

(C)

~

D+5V
Q707(1/2)
RN4903

L752

J606 BLUE
DB621ND0

(SL) SLO

D

10k

R715

1k
1/50

C709

Q705(2/2)
RN4903

R716

Q705(1/2)
RN4903

R714

D+5V

D703

P6

STBY

W240

602_5

D20PYY0410E

AC WUP

STBY

AEK7022-A
(10A)

R1255
3.3
1/4W IC852

STANDBY

J52

CN1201

AC RY

100/10 100/35

C704

AEK7022-A
(10A)

*2

IC608

55

GNDU

4.7
1W

*2

IC609

C701
XCH3027
5600/71

AEK7022-A
(10A)

C702

IC606

600/3_2

XCH3027
5600/71

AEK7022-A
(10A)

Q

W382

R1256
STBY

52147-0410

XCH3012--F
3300u/42

C703

AEK7022-A
(10A)

IC607

~

XCH3012--F
3300u/42

IC604

601_5

J4

J6
~
+

C

STBY

STBY

R710

AEK7022-A
(10A)

601_2

TO
PRIMARY
ASSY

D701
D5SBA20(B)
RT1N241M
A

C708

*1

FRO

Q724

TRANS2 ASSY
(XWZ4335)

D

R724
47k

GNDU

2SA2005(E)

IC605

602_2

DB932ND0

A

CAUTION : FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME
TYPE NO. AEK7021 MFD, BY
LITTELFUSE INK. FOR IC853.

TO TRANS3 ASSY

STBY

Q702

ICP-N10

600/3_5

DB932ND0

NECK

R705
47k

R706
47k

*1

R704
22

R732 10/100

*1

R707

C706

IC702

DB030ND0

Q722
2SC2240

*1

Q703
2SA1145

*1

G J3 to J7

STBY

R722

*1

*1

10/100
R703

*1

R708

C705

DB232ND0

Q704
2SC2240

P12

DB230ND0

R721

R702

CAUTION : FOR CONTINUED PROTECTION AGAINST
RISK OF FIRE. REPLACE ONLY WITH
SAME TYPE NO. ICP-N10, MFD BY ROHM
CO., LTD. FOR IC701 and IC702.

10K

Q721
2SA1145

R701
*1

R709 R721
R710 R722

3.9K 180K

NP

6OHM

22

R731

R713
D713 1k
1SS133

4.7K

/MYSXJ5

R723
47k

518/J

ICP-N10
XPROTECT

R701 R703 R707
R702 R704 R708

*1

Q701
2SC5511(E)

IC701

8

REG G

R709 *1

P1

7

REG B

5

7

8

1

2

3

4

10.9 POWER PACK ASSY (2/2)
(L)
(FL)

A

(SL)
(C)

(SW)

C 2/2

POWER PACK ASSY
(XWZ4326)

: Audio Signal Route (L ch)
: Audio Signal Route (Front L ch)
: Audio Signal Route (Surround L ch)
: Audio Signal Route (Center ch)

: Audio Signal Route (SubWoofer ch)

B

E

CN806

GNDD

V+5D1

XKP3070

V+5V(USB)

21
W212

GNDD 20

STBY

19

SBLO
GNDA(DAG) 18
17
SBRO
GNDA(DAG) 16
15
CO
GNDA(DAG) 14
13
SWO

(C)

(C)

(SW)

(SW)

1
2
3

(SL)

(SL)

4
5
6
7

(FL)

(FL)

8
9

6

10
5

11

4

(L)

(L)

3

12
13

2

14
1

15

CN815

V+7D
13
V+7D
V+5A 12
GNDA(DAG)
11
GNDA(DAG) 10
9
V+5D

XKM3010

AD+5V V+5D2

W169

GDAC

CO
GNDA(DAG)
SWO
GNDA(DAG)
SLO
GNDA(DAG)
SRO
RCMUT/OVF
FLO
GNDA(DAG)
FRO
GNDA(DAG)
LIN
GNDA(DAG)
RIN

A 1/3 CN109

SBRO

GNDA(DAG) 12
11
SLO
GNDA(DAG) 10
9
SRO
RCMUT/OVF 8
7
FLO
GNDA(DAG)
FRO
GNDA(DAG)
LIN
GNDA(DAG)
RIN

SBLO

TO MAIN ASSY
(MAIN ASSY 1/3)

B 3/4 CN1 V 3/5 CN1

D

TO DSP+USB MODULE(818,518/J)

TO DSP+HDMI+USB MODULE(918)

B 2/4 CN2 V 2/5 CN2

C

POWER PACK ASSY(2/2)

GDAC

8

V+5D

7

DGRTN
DGRTN
DGRTN
GNDD
V+5D
UGRTN
NC

GNDD

6
5

V+5D1+12V

DGRTN

4
3

W170

2
1

CN805

5
4

CN302

GAV
+12V
GNDU

3

P

6

XKP3066

-12V

C 2/2

2

GNDA

1

F

TO VIDEO ASSY

GNDU

SWOUT

CN803
KM200TA6

(SW)
(SW)
GAV

GNDA
-12V

80

VSX-918V-K
1

2

3

4

5

6

7

8

V+7D

1K

B

0

YB

C807

0.01

D828

W208

D831 D830

STBY STBY

C812
0.01 YB

C813

DREG
1-B6
STBY

~

C870

+

0.1 YB
C871

9
7

8

C808
4700/16

D3SBA20(B)
D829
-

DREG
1-B6

C801

1

V+5D1

810
51048-1100

2200/25

2

V+5D2

~

GNDD

3

DREG

GDAC

-12V

4

DREG

J43

T.+9V REG.IC

11.1V

IC803
BA05FP
OUT
IN

5.0V

V+5D2V+5D1

5

GNDD

CN800
TO REGULATOR ASSY

REG G
REG B+

6

N

GAV

100/16

10

-12V
REG B-

AD+5V REG IC

AD+5V
IC804
KIA7809API
OUT
IN

11

GAV

YB

C901

R1109

T+9V

+12V

0.01

10

R900

R901
C806

10K

Q808(2/2)
RT3N22M

1uF/16V

R806

D806
MTZJ6.2B
+12V

R813

1

1

C811 1K

2

2

C809

DGRTN
DGRTN

DGRTN

3

100/10

3

C810
100/10

4

DGRTN

Q808(1/2)
RT3N22M

5
4

MTZJ6.2B

DGRTN

Q807(2/2)
RT3P22M
D827

5

5.0V
MTZJ6.2B

DGRTN

Q807(1/2)
RT3P22M

XPROTECT

D+5.0V REG.IC

IC805
NJM2831F05

1K

6

D900
MTZJ7.5B

10K

DGRTN

W81

C 1/2
D+5V

R808

7

C850

8

D807
R807 1SS133

V+5
V+5

W80

STBY

100/10

9

V+5D1 V+5D2

0.1

CN808
V+7H

A

2SD1858X(QR)
Q810

STBY

~
+

~

XDX3066

DGRTN
REG_B
1-B6
REG_G

C802
2200/25

*2
Q802
RT1N241M
R811

SP-B_RY
STBY

*2
Q801
RT1P241M

ST+5V

SP Relay Drive

1
2

C 1/2
Q806
RT1N241M

D

SP-A_RY
ST+5V

6

5

4

3

Q805
RT1P241M

9

8

7

ST+5V

12

11

10

HP_SW
-VF

14

13

FL_AC2

16

15

FL_AC1
+12V

18

GNDA
NC

(SW)

AC_WUP

19

SWOUT
+12V

20

AC_RY
GNDT

C860

GNDV

E

-12V

GNDU

GNDU

100/25

-VF
FL AC2
FL AC1
-12V
GAV
GAV

XKM3011

17

SP-B RY
R/C RY
SP-A RY
HP.SW
T+9V
GNDT
ST+5V
GNDU
D+5V
AC RY
AC WP

R/C_RY
R812

CN816

Q804
RT1N241M
STBY

Q803
RT1P241M

21

A 3/3 CN111

TO MAIN ASSY
(MAIN ASSY 3/3)

T+9V D+5V

C

REG_B
1-B6

D801
S1WB(A)60SD

NOTE
*2

VSX-918V
VSX-818V

Q801
Q802

O

1.RESISTORS
Unit:k-kΩ,M-MΩ or Ω unless otherwise noted.
Rated power:1/4W unless otherwise noted.
Tolerance:(J)± 5% unless otherwise noted.
2.CAPACITORS
Umit: p-pF or μF unless otherwise noted.
Ratings:Capacity(μF)/Voltage(V)
unless otherwise noted.
Rated Voltage:50V except for
electrolytic capacitors.

(SW)

F
GNDA

C 2/2
81

VSX-918V-K
5

6

7

8

1

2

3

4

10.10 COMPONENT VIDEO, 5.1CH INPUT and TRANS3 ASSYS
A

(Y)

V+5.6V

1k

R566

Y2

C52A
C52B

1k
R568
1k

Cb

75

1k
R572
1k

1k

F

Cr

C562

75
C579

C580

100/10

100/10

R573
0

(Cr)

C573
STBY

C577
0.01

C578
STBY

R579

R578

R575
STBY
Q500
STBY

R577

C575
STBY

STBY

R574 0
STBY

C576
STBY

STBY

C574
STBY

1
2
3
4
5
6
7

6dB

Driver

6dB

Driver

Vee1

Vee2
6dB
Vee3
REF

Driver

Vcc1 14
13
Vcc2 12
11
Vcc3 10
9
GND 8

JA552 XKB3025(2/2)

C581
STBY
C582

CHASSIS

0.01
C583
STBY

NJM2581M

IC553
V-5.6V

COMPONENT VIDEO ASSY
(XWZ4339)

390
VEF1040

NOTE

: Video Signal Route (Component Y ch)

1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) -+ 5% unless otherwise noted.

: Video Signal Route (Component Cb ch)
: Video Signal Route (Component Cr ch)

2.CAPACITORS
Unit: p-pF or μF unless otherwise noted.
Ratings: Capacity(μF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.

E

P

82

VSX-918V-K
1

CN310

1
R564

(Cb)

E

(Cr)

2
0.01 YB

GNDV

(Cb)

Cb

C568

GNDV

JA552 XKB3025(1/2)

(Y)

3
R563

CB2
R571

2

3

4

COMPONENT OUT

(Y)

Cr

Y

75
CB1
CB3

STBY

CR2
CR3

R562

16
VCC
2X 15
1X 14
XCOM 13
0X 12
3X 11
A 10
B 9

STBY

(Cr)

1 0Y
2 2Y
3 YCOM
4 3Y
5 1Y
6
INH
7
VEE
8
GND

C564

CR1

TC74HC4052
INH C52B C52A
OUT
L
L
L
0X,0Y (OSD)
L
L
H
1X,1Y
(IN3)
L
H
L
2X,2Y
(IN1)
L
H
H
3X,3Y
(IN2)
H
*
*
NONE
(MUTE)

OSD

C572
0.047
IC552
TC74HC4052AF

R576

75
CHASSIS

VIDEO A
INH

0.047

STBY

CR3

R582
2.2K

V-5.6V
VIDEO B

P

R567

R581

R565

STBY

C556
C557

(Cb)

C563

75

R560
STBY

CB3

Cb

Cr

E

ONLY for
818, 918
518/J

CHASSIS

R561
STBY

D

GNDV

STBY

75

COMPO
IN3

R559
STBY

Y3
Y

Y3

C565

75

Cr

V+5.6V

Y1

C566

75

CR2

Y

C571
R569

CB2

Cb

16
2X 15
1X 14
XCOM 13
0X 12
3X 11
A 10
B 9

VCC

(Y)

R570
STBY

75

COMPO
IN2

(Cr)

C558

75

Y2

Y

C

R555
STBY

CR1

R556
STBY

CHASSIS

Cr

R557
STBY

0.01

R558
STBY

YB

C559

C567

TC74HC4052AF

1 0Y
2 2Y
3 YCOM
4 3Y
5 1Y
6
INH
7
VEE
8
GND

(Cb)

C560

75

Cb

R554
STBY

CB1

C561

B

CN551

9604S-07C

4

0.047

5

0.047
IC551

6

C570

7

C569
C555

75

R553

COMPO
IN1

STBY

Y1

Y

2.2K

JA551
XKB3025

5

6

7

8

A

5.1CH INPUT ASSY
(XWZ4341)

C1009 (SL)

470K

C1003

220p
YB

C1004

220p
YB

R1004

52044-0745

(SL)
(C)

C1010

330

TO MAIN ASSY
(MAIN ASSY 1/3)

CN307

4.7/50

470K

100p CH
R1002

C1002

100p CH
R1001

330
C1001

CN309

1

XKB3035

2

SL

AG
SL
AG
SR

3

YB

SW
4

CHASSIS
R1003

0.01

C
AG

5

4.7/50

330

C1012

SR

B

C1022 (SW)
R1011

SW

(C)

A 1/3 CN105

220p
YB
220p
YB

470K
470K

4.7/50
C1016

100p CH
R1010
100p CH
R1009

C1021

330

6

C1014

R1012

7

C1013

C

C1015

F

(SW)

4.7/50

C

: Audio Signal Route (Surround L ch)
: Audio Signal Route (Center ch)
: Audio Signal Route (SubWoofer ch)

D

STBY
DB232ND0
DB030ND0
TO MAIN ASSY
(MAIN ASSY 2/3)

DB932ND0
STBY

+24V

1

2

3

DB932ND0

CN251

GNDU

A 2/3
GNDU

C 1/2

TO POWER PACK ASSY

DB230ND0

J22
891 XDX3064

E

ISR139-400

G

TRANS3 ASSY
(XWZ4337)

AEK7008
(0.8A)

IC357

M

D363

0.1/100

0.1/100
C881

C406
470/35

STBY

C882
4.7 1/4W 0.033BA
C883
0.033BA M

R882

C884

4.7
1/4W

R881

51048-0300

CAUTION : FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME
TYPE NO. AEK7008 MFD, BY
LITTELFUSE INK. FOR IC357.

F

F G
83

VSX-918V-K
5

6

7

8

1

2

3

4

10.11 FRONT DISPLAY, ROTARY ENCODER, POWER KEY and JOG ASSYS
A
D15A05-125-2651

404

51063-0505

4

3

GNDU

3

2

ENB

2

1

ENA

1

VSG1024

0.6

1

2

11 12 13 14 15 16 17 18 19 20 21 22 23

G1

VSG1024
AUTO SURR
DIRECT
S504

V401

XAV3037 (XAV3038)

3.0

VAC1

BUS1

VSG1024
STEREO/
FS SURR
S507

R481
R482
R483
R484
R485
R486
R487
R488
R489
R490
R517

2.4

VSG1024
STANDARD
S506

R506
1.6K

1.8

R507
2.7K

220p

220p
C482

C486

C485

C484

C481

470p

VSG1024
S513
XSX3005-

C483

KEY IN VOLTAGE [V]

VSG1024
ADVANCED
S505

R505
1.2k

1.2

B

35 36 37 38

R518
R519

MCACC
S503

KEY3

S1

KEY 3

S2
S3
S4

5

4

G13

GNDU

R503
680

0.0

51063-0505

5

R504
820

PHASE
S502

FRONT DISPLAY ASSY
(VSX-918V:XWZ4285) (VSX-818V:XWZ4284)

H

J42

511

R492
R493
R494
R495

ROTARY ENCODER
ASSY (XWZ4286)

G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12

I

CN401
17
5
6

VDD
VPP(IC)

G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G9

G10
EN A

G8

EN B

G7

G2

G1

FEN B

100k

R403
YB

FEN A

DRST

G6

100

G5

R421

D405
1SS355
Q441E
RT1N241M

NC

DDO
DDI
DCK

KEY4
KEY3

VDD0

4

NC

100
100

1k

VSS1
X1
X2
IC(VPP)
DISPRST
DISPCK
DISPDTI
DISPDTO
DISPRDY
TEST
1W_WUP
NC
NC
DISPEN
NC
SRIN
AVSS
KEY4
KEY3
KEY2

SCK1
RESET

R419
R420

C
B

100k
100k

3

Q484

10k

2

SI1
SO1

DEN

C R405
R406

1

D404
1SS355

2SA1576A(QR)

B

0.01

VSS0

CEAL-TS

C442

CN402

4.7k
E

G3
G4

VSX-918V Only
R404

52492-0920

1WUP

VSS0
AVDD

100k

1SS355

1

GNDU

R402

VDD1

21
22
23
24
25
26
27
28
29
30

MICDET

2

MICDET

DRDY

C422
STBY

3

Stby+5V

DCK
DDI
DDO

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

KEY1

X401
VSS1142
5MHz

100
D403

YB

DRST 100k

R417

4

GNDU

R422

1M

STBY

1WUP

0.1

R401

C400

EXCEPT VSX-918V
R430
0

5

1WUP

KEY1

9

STBY
KEY2

8

NC

C416

7
R425
R423

FROM PC

E

6

RMC

GP1UE274XKC1
RT1N241M

STBY
C418

DCK
DDI
DDO
DRDY
DEN

7

SROUT

220
220
220
220
220

C421

10

SRIN

9

DISPRDY
DISPEN

8

DISPDO

R412
R413
R414
R415
R416

0.1 YB

11

12

DISPDI

402

C417

13

DISPCK

B
3
GND
2
Vcc
1
Vout

14

DISPRST

80 79 78 77 76 75 74 73 72 71

Q442 C

15

-VF

A 3/3 CN101

47k

16

FLAC1

E

R411

DRST

52044-1745

FLAC2

D

STBY

VDD

47/10
C441

TO MAIN ASSY
(MAIN ASSY 3/3)

C

C413

STBY

STBY

47k
47k

47k
47k

100K

1000p

1000p
C490

1000p
C489

C487

L401

1000p
C488

VDD

LFCA2R2J

F

H I
84

VSX-918V-K
1

2

3

4

R409
R410

R424
R408
R407

TS
220/6.3

C403

C402

0.01 YB

0.01 YB

C401

2.2u

5

6

7

8

A

NOTE
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) +
- 5% unless otherwise noted.

2.CAPACITORS

POWER KEY ASSY
(VSX-918V:XWZ4288)
(VSX-818V:XWZ4287)

J

Unit: p-pF or μF unless otherwise noted.
Ratings: Capacity(μF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.

(515 FL HOLDER VNF1096)
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58

3.TACT SWITCHES

61 62

VAC2

S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24

Indicated in VSG1024

B

STBY

C414

C420

100/35

STBY

C423

R497
R498
R499
R500
R520
R521
R522
R523
R524
R525
R526
R527
R528
R529
R530
R531
R532
R533
R534

R496

471
STBY

C410

KEY1

1

2

PWRON
LED

2

3

GNDU

3

D15A03-100-2651
PWRLED
*1

SIGNAL SEL
VSG1024

AM
VSG1024
S464

R472

4.7k
R454
680

R460
680
R461
820

FM
VSG1024
S463

AUX
VSG1024

DVR/VCR
VSG1024
S456
TV/SAT
VSG1024
S457
DVD/LD
VSG1024
S458
STVSG1024
S471

1.2

1.8

2.4

3.0

RETRIEVER
VSG1024

PWRLED

D
KEY IN VOLTAGE [V]

S20
S21
S22
S23
S24

SPEAKER
VSG1024
S452

USB
VSG1024
S462

VIDEO/FRONT
VSG1024
S455

3.6

MCACC LED
(ORANGE)

GNDU

GNDU

1

2

FENA

2

3

FENB

3

J44

S512

XSX3009-

E

C511
YB
STBY
C512
YB
STBY

512

1

51063-0305

51063-0305

SLR343BC4T(JKLM)

For VSX-918V

R551
390
D502

SLI-343DCW(STU)

D500

R550
180

470

JOG ASSY
(XWZ4289)

STBY

K

KN512

MICDET

31
32
33
34
35
36
37
38
39
40

NC
NC
NC

S20
S21
S22
S23
S24
PWRLED

SB CH
VSG1024
S451

0.6

CDR/TAPE/MD
VSG1024
S461

R455
820

S19

ST+
VSG1024
S450

0.0

R456
1.2K

S18

C

S454

R457
1.6K

S17

No use

YB

R458
2.7K

R449
820

TUNEVSG1024
S449

1000p

R471
5.1K

S16

S10
S11
S12
S13
S14
S15
S16
S17
S18
S19

R462
1.2k

S15

S8
S9

1000p YB

CD
VSG1024
S460

C453

R448
680

TUNE+
VSG1024
S448

R463
1.6k

S14

No use

C454

R464
2.7k

S13

R465

1000p YB

4.7k

R459

4.7k

BUS2

C419

1000p YB

S459

R450
1.2k

S12

PE5550

C452

S447

R451
1.6K

S11

DISPLAY UCOM
IC401

C451

KEY3

R452
2.7K

S10

MCACC_LED
MICDET
CENTER_LED
NC
NC
NC

R453

YB
0.01

S9

NC

KEY2

S7

S6

S5

S4

S3

S2

S1

G13

S8

VSX-818V

4.7k

S1
S2
S3
S4
S5
S6
S7

G11
G12
G13
G12

G11

VDD2

VSX-918V

D501 SLR-343BC4T
(JKLM)
R501
390

KEY4
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41

0.0

R501 *1

J41

VDD

KEY1

VF

S501
POWER
VSG1024

51063-0305

47/50 TS

70 69 68 67 66 65 64 63 62 61

D501
*1

51063-0305

0.01 YB
C411
0.01 YB
C412

501

1

CHASSIS

D15A03-100-2651

CENTRE LED
(BLUE)

F

H J K
85

VSX-918V-K
5

6

7

8

1

2

3

4

10.12 DIGITAL INPUT, REGULATOR and HEAD PHONE ASSYS
A

B

C
R1900
100

CN1904

C1900

100

5

6

R1901

7

1 2 3

3

0.1

4

C1901
YB

2
1

D
JA1902
GP1FAV51TK0F

1 2 3

CN1902

R1902

B5B-PH-K-S

100

STBY

C1909

C1902

YB

R1903 STBY

0.01

C1903

CEAL-TS

C1904

100/10

C1908

YB

1000p
CH

100p
CH

YB

C1907

0.01

YB

C1906

0.1

C1905

0.1

F1901
CTF1295

1

STBY

FRONT OPT

2

SHEILD

3

GNDD

4

D+5V

5

SHEILD

R1904

(DIGITAL IN BLOCK)

JA1901
GP1FAV51RKBF

TO DSP+USB MODULE(818,518/J)

8

GNDD
OPT3
CN1903
GNDD VKN1181
5
GNDD
4 OPT2
3
GNDD
2 V+5D
1
OPT1

9

OPT_OUT
GNDD

TO DSP+HDMI+USB MODULE(918)

STBY

YB

10

0.1

B 1/4 CN5 V 1/5 CN5

1 2 3

TO FRONT IN ASSY

JA1900
GP1FAV51RKBF

STBY
STBY
KN1901
STBY

E

KN1902
VNE1948-A

M

DIGITAL INPUT ASSY
(XWZ4299)

CHASSIS

NOTE
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) -+ 5% unless otherwise noted.

2.CAPACITORS
Unit: p-pF or μF unless otherwise noted.
Ratings: Capacity(μF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.

F

M
86

VSX-918V-K
1

2

3

4

5

6

7

8

A

*1

D813

MTZJ6.2B

C816

100/10

0

D810

MTZJ6.2B

221/10

C819
IN

N

IC802
KIA7912PI

-18.7V

IC807

C805

100/16
CEJQ

C806

IC809
C809
C810
R809
R810
R820
D814
IC807 BA50BCOT
R819 O(0)
O
C817
O
C816
O
D813
IC808 BA50BCOT
O
W376
W379
W380
O
W378

11.8V

100/16

VSX-918V
VSX-818V

*1

IC801
KIA7812API
IN
OUT

18.5V

0.01

11

IC802:
-12V REG.IC

330/3W

0.01

10

+12V

R801

IC801:
+12V REG.IC

C803

9

GAV

B

GNDD

C804

8

-12V

GNDD

5.0V

0.01

7

REG B-

C818

6

REG G

R819

3K

C810
221/10

R810

150

D814

5

GNDD
REG B+

STBY

IC808
IN
OUT

4

C 2/2 810

3

DREG INPUT

5.0V

R818
C817
0.01

2

R809

V+5D2
DREG INPUT

0.33/50

1

TO POWER PACK ASSY

V+5D1

W379

W378

52147-1110

3

R802
STBY
IC807
IN
OUT

C

OUT

CN800

4
MTZJ6.2B
C809

XDX3066

IC809
NJM2389F
2

R820

W376

J43

1

1K

W380

-11.9V

REGULATOR ASSY
(XWZ4317)
D

1k

CH

YB
0.1

YB

470p

KN1551
VNF1084

C1558

HEAD PHONE ASSY
(XWZ4321)

C1557

O

Q1552
2SC5938A(AB)

0.01

Q1551
2SC5938A(AB)

XDX3065

4.7k

C1556

J47

R1555

CH

4.7k

0.1
YB

R1556

51048-0600

E

C1555

1551

470p

1

GNDU

1

C1554

2

R1557

HP SW

330
2W

YB

3

47/50
NP

0.022

AMUTE

3
7
8

YB

4

330
2W

C1562 R1552

150 1W
C1552

HP R

47/50
NP

5
4
2

(FL)

0.01

5

R1551 (FL)

C1553

HP G

C1561

R1554

6

150 1W

HP L

C1551
0.022 YB
R1553

C 1/2 CN702

TO POWER PACK ASSY

JA1551
XKB3066-

F

CHASSIS

(FL)

N O

: Audio Signal Route (Front L ch)

87

VSX-918V-K
5

6

7

8

1

2

3

4

10.13 VIDEO, PRIMARY and FRONT VIDEO ASSYS
QTL1013
RMC
L303
SR IN
L304
TXD

L302

SR OUT

RXD

TO FRONT VIDEO ASSY

75

R301

220p YB

C334
STBY
C314

YB
0.047
C313

(V)

FRONT V
GAV

918,818,518/J

D304
UDZS6.2B
R315

KP200TA6L

1.5k
R316

1

GNDA

2

SWOUT

CN302

Q302 39/3W
2SB1237X (QR)

-5.6V

1SS355

D302

1SS355

1k R393
0
D301

1k
R310

YB

VEE

Vin3

SW4

Vin4

Vin5
SW3

SW5

Vout1

TS

1k
R308

C312
STBY
STBY

0.047
C311

Vin2 9

11

SW2 10

GND 12

Vout3

Vin1 13

15

SW1 14

Vout2

TS
100/16

VCC 16

YB
C339

C310

C340
YB
0.1

47/25

(SW)

W319

D308

DAN202U

STBY

(V)
C308

GNDU

4

+12V

5

GAV

6

-12V
TO POWER PACK ASSY

C347
47p CH

3

47/25

75

R302

0

R391

CN306
XKB3041

VCR PLAY

C309

75

0

(V)

FUNCTION
SELECTOR

R307

(V)
R392

TV/SAT

75

1
2
3
4
5
6
7
8

220p YB

C306

STBY
CHASSIS

IC301
NJM2595M

75

R306

MONI
C302

0.1

75

220p YB

(V)

C305

JA305
XKB3048

REC

R305

VCR

R304

R314
1.5k
D303
UDZS6.2B

2

(V)

CN354

B2B-PH-K-S
1

R303

47/25

1k

1k
Q301
2SA1858X(QR)
R313
39/3W

+5.6V

C307

LD/DVD

R309

(V)

(V)

150

(SW) R318
Q303
2SC5938A

(SW)

D307

C333

SW OUT

1k

1k

R390

C1360

R317

1.2k
R319
4.7k

UDZS5.1B

(V)

0.01 YB

C

330p
YB

B

R312

C335
STBY

(V)

+12V

R311

100/16

0.01
YB

0

STBY

R394

V+5_6VS

Q301, Q302 RIPPLE FILTER
FOR VIDEO FUNC. SW

C304

C379

C377

3
2
1

C338

JA352
VKB1243

STBY
C378

2
1

SR OUT

CHASSIS

L306
L305

(AB)

CN310
9604S-07C
1

(V)
OSDDT

11
12

9
10

7
8

5
6

3
4

1
2

SR RXD
SR TXD
NC

2

1

3

5
4

RMC

6

15
16

14

19
13

SR OUT
SR IN

8

13
A.MUTE
12
SW DET
11
OSD_ON
10
INH
9
SW2
8
SW1
7

4

OSD RT
OSD CS
OSD CLK
OSD DT
VIDEO1
VIDEO2
VIDEO3

0.1 YB

C444

2

C391

5

100/16

18

1000/10

17

(V)
7

47/16

(V)

7

C390

3
C380

OSDRT

CN303

9604S-19C

CN304

9604S-13C

Except VSX-918V

D651 DAP202K
VOS1

A 3/3 CN130

VOS2

L851

L852

STBY

STBY

(A+5V)

(D+5V)

33u

R853
10k

470

OSDCS

OSD BLOCK

C858
24p
CH
R852

R892
STBY

D360
1SS355

C859

D359
1SS355

18p
CH
C857
24p
CH

CH
47p

L853

10k

R854

C856

OSDDT
OSDCK

10K

14.32MHz

C866
STBY

R858

(OSD)

R859
STBY

GAVS

A 3/3 CN129

X851 C855
15p
ASS1056
CH

V-5_6VS

OSDRT
OSDVIN1

F

2.2k

C863
STBY

C864
100/10 TS

R857

E

1
VDD1 PDC162A VSS1
2
RST
Xin
OSD
3
C3
Xout
4
C2
C1
5
SEPin
BLANK
6
SEPout
OSCin
7
SEPc
OSCout
8
SYNin
CHARA
9
VDD1
CS
10
CVin
CK
11
VSS2
DT
12
CVout
VDD2

0.047
C865
STBY

CH 100p

1k

C854

24
23
22
21
C851 20
100/10 19
TS
V+5_6VS
18
C861
0.047
17
16
C860
15
Q852
2SC4081(QR) 0.047
14
R856 13
220
R855

C853
0.047

IC851

C852
100/10 TS

C862

P
88

VSX-918V-K
1

2

3

VIDEO INH

OSD

E

CN551

VSX-918V Only

TO MAIN ASSY
(MAIN ASSY 3/3)

V+5_6VS

VIDEO B
VIDEO A

6

D

OSDCS

100/16

VIDEO ASSY
(VSX-918V:XWZ4294)
(VSX-818V:XWZ4292)

GAVS

OSDCK

0.1

5

P

6

1

GAV
V-5.6V

4

NJM2243M
IC303
C350

3

C392

V+5.6V

2

OSDVIN1

+12V

CN901

3

R

JA351
XKN3015

SR IN
SR PLUS

C 2/2 CN803

6
4

4

TO COMPONENT VIDEO ASSY

VSX-918V ONLY

A

5

6

7

8

A

AKC-081

530

R52

Q

11.7V

C52

Q51

B

RY51 (2/2)
ASR7013

ASR7013

POWER RELAY

W290
W291

RT1N431M
D55
1SR139-400-T

R53

IC52
STBY
W286
W287

~

4

C51

+
D51 ~
DF06SA
3

GNDU

2

C55

0.01

C56

YF

0.01 YF

U+5V REG.IC
5

0.01/AC250V
ACE7013

STBY

W276

12.2V
C53
1000/16

C60

C61

STBY

5.0V
3.3k
NJM78L05UA
IC51
OUT
IN
3
1
2

10k
D58
MTZJ5.1B
C54 47/25

R54

J52
D20PYY0410E

3

XCG3010-

2
3

ST+5V

Power
Transformer

2

0.01/AC250V

1

AC RY
AC WUP

RY51
(1/2)

D56

1SS133

D57

1SS133

55

51048-0400

4

D

CN1201

TO TRANS2 ASSY

PRIMARY ASSY
(XWZ4302)

GNDU

1

27 1/2W

L51
XTF3004

1
T51 ATT7040

C

CN51

RKP1751
FUSE1
L
H51 H52
AKR7001N
REK1027 (T3.15 A)

LIVE

TO AC CORD
NEUTRAL

C57
0.01 YF
KN51

KN3001
VNE1948-A

VNF1084
CHASSIS

D

FVL

YB

2

GNDA

1

FVR

TO VIDEO ASSY
TO MAIN ASSY

GAV

3

E

C906
0.22
YB

C907

470p

C909

0.22
YB
C908
0.01
YB

C910
YB
470p

C911
YB
0.01

R

FRONT V

4

(L)

R904
470k

CH

R903
470k

(L)

R902
330

CHASSIS

B5B-PH-K-S
5

CH

CH
CH

C916 C915
100p 100p

C901
100p

L

R

CN901

(V)

CEAL-TS

R901
330

C902
100p

JA902
XKB3063

V

75

R905

C903
47/25

A 1/3 P

(V)

CN107 CN354

• NOTE FOR FUSE REPLACEMENT
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
REPLACE WITH SAME TYPE AND RATINGS OF FUSE.

FRONT VIDEO ASSY
(XWZ4300)

NOTE
1.RESISTORS

(V)

Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) +
- 5% unless otherwise noted.

(L)

2.CAPACITORS

Unit: p-pF or μF unless otherwise noted.
Ratings: Capacity(μF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.

(SW)

: Video Signal Route

F

: Audio Signal Route (L ch)

Q R

: Audio Signal Route (SubWoofer ch)

89

VSX-918V-K
5

6

7

8

1

2

3

4

10.14 FRONT IN ASSY

FRONT IN ASSY
(XWZ3366)

T
JA953
XKP3086-

L971
STBY

D975

C981

R980
0
C973

STBY
C972

B

STBY

L972
STBY

4

GND

STBY

3

D+

DAP202U C969
STBY
0.1

R969
STBY
L970
ATH7015
R970
STBY

2

D-

JQ
C970
100/16

1

V5

USB

R979
0

STBY
C980

A

C971
STBY
GNDD

R985

C967

GNDCH
(CHASSIS)

FRONT OPT
JA951
GP1FMV51RK0F

1 2 3

R951

C951
0.1 YB

100
F951
CTF1295

E

STBY
NOTE
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) 5% unless
+
otherwise noted.
-

2.CAPACITORS

F

Unit: p-pF or μF unless otherwise noted.
Ratings: Capacity(μF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.

T
90

VSX-918V-K
1

2

3

4

STBY

C959
470p
R955
100k

R953
6.8k

STBY

R952

KN951.
VNF1084

STBY
R958

C961

Q952
RT1P241M

STBY

D

10/50

100K
C955

Q951
RT1N241M

C954

22K

C953
0.1

R981

TC4066BFN

1k

10K

(MIC)

R956

2
3 3
2 1
1
C952
0.01

14
13
12
11
10
9
8

10K

JA952
XKN3017

IC952

R982

Audio/
MIC IN

1
2
3
4
5
6
7

R984

R986

STBY

C

R988

R987
STBY

STBY

STBY

5

6

7

8

4

GNDD

TO MAIN ASSY
(MAIN ASSY 1/3)

(MIC)

D952
UDZS5R1(B)
UDZS5R1(B)

R963

D953 100k

10/50

0.01
C957

C958

FRONTL
GNDA

5

5

10/50

V-7
GNDA

8

4
6

C963

MICOUT
MICSW

6

4.7k

C

MCACC SW
V+7

3

R966

9604S-09C

4

R960
4.7k

9604S-11C

2

33p

MIC AMP

CN956 CN956
1

C964

C962
0.01

D957
DAN217

-

-

33k
C965

100 10/50

3

7

7
8

9

9

FRONTR

10

D

11

NC
NC

STBY

CN951

B5B-PH-K-S

1

FRONT OPT

2

SHIELD

3

GNDD

4

D+5V

5

SHIELD

TO DIGITAL IN ASSY
(COMPLEX ASSY 2/3)

10/50

R967
33k

2

R957 100k

100

33p
1k
D951
UDZS5R1(B)

R962 C968

1

C960
100p

R961

R959

R972
C956

+

100

IC951(2/2)
NJM4565MD
+

IC951 (1/2)
NJM4565MD
R954

B

A 1/3 CN122

DD+

3

(USB BLOCK)

2

TO DSP+USB MODULE(818,518/J)

V5 USB

1

TO DSP+HDMI+USB MODULE(918)

CN953
B4B-PH-K-S

B 4/4 CN401 V 4/5 CN401

A

E

F

T
91

VSX-918V-K
5

6

7

8

1

2

3

4

10.15 HDMI & DSP & USB ASSY (1/5)

HDMI & DSP & USB ASSY
(VSX-918V:AWX8977)

V 1/5

AWX8977

Except as below

AWX9162

North America

V 2/5,3/5

A

V3D
R110
0
L103

C108

47u/6.3

C106

0.1u/10

0.1u/10

NM
C109

C111
0.47u/10
R111
18k F%

GCH

CH

10

TP113

V3D1
R112

75

TP115

DA

0.01u/16

R114

NM

C112

1

V 2/5

C113

2

COAX

C110
470p/50

L104
NM

JA101
VKB1159-A

TP114

NM

DC

R113

2
1

TP104

38

TEST2

CM1/CDTI/SDA

DIF1/RX6

CM0/CDTO/CAD1

5

RX6

6
NC_AVSS2

PDN

IC101
AK4114VQ

7

TP116

XTI

DIF2/RX7

8

DIR&DIT

XTO

IPS1/IIC

GNDD

9

DAUX

P/SN
BICK
SDTO

10
VIN

XTL0

MCKO2

C107
1000p/50

DIRERR3

1

8

DIRCS

34

2

7

DSPCLK

33

3

6

DSPDI

32

4

5

DIRDO3

OCLS1/CCLK/SCL

NC_AVSS1

4

GNDD

37
INT1

39
R

AVDD

VCOM

40

42

43

44

41
AVSS

RX0

R108
100

35

INT0

IPS0/RX4

DIF0/RX5

TP103
100k

RX5
GNDD

45

46

3
3

36

OCKS0/CSN/CAD0

100k
R102

GNDD

2

NC_AVSS3

TP102

RX1

4

TEST1

RX3

5

NC_AVSS4

TP101
1

RX4
V+5D

RX2

48

VKN1374-A

47

RX3

V5D

R101

M CN1903

CN5

R109

V 3/5
B

10k

RX2

R107

31
30

R106

22

R105

47

R104

47

NM

DIRRST
OSC2

TP112

29
28
27

TP111
ADDT

V 2/5

26
R103
100

25

24

LRCK

MCKO1
23

22

DVSS

DVDD

VOUT
21

20

19

COUT
18

BOUT
17

TX1

TX0
16

14

15

13

TVDD

NC_DVSS1

XTL1
12

UOUT

11

1

8

2

7

3

6

4

5

C
V5D

V3D
TP110

TP108

TP109
DIRM

DIRB

TP107
DIRD

DIRL

0.1u/10

C105

C104
470p/50

47u/6.3

C103

NM
C102

0.1u/10

CH

L102
QTL1013-A

QTL1013-A
C101

TP106

V3D2
TP105

V5D1
L101

D

*R123

0

V3D3

E

F

GNDD

V 1/5
92

VSX-918V-K
1

2

3

4

5

6

7

8

V 2/5
DA

To HDMI Block
HD

V 2/5
DA

A

TP161
HMCK
TP162
HBCK
TP163
HLR
TP164
HFDT

B

TP165

DIRD

DIRB

TP166
SDTI

0

*R167

S1DT

0

*R165

CDTI
DIRL

TP167

S1LR

TP168
RX2

0

V 2/5,3/5

S1MC

DC

*R168

S1BC

DIRM

0

*R166

BDTI

V3D

SEL

Y

H

HDMI

L

DIR/XM

C171

L171

0.1u/10
C172

QTL1013-A

TP169

V3D5
HDDO

TP170

C173

HDSW

HDSCK

470p/50
R171
100

HDDI
16
SELECT
2
1A

14

4Y

2B
7

MCK

BCK

NM

R176

S2BC

12

6

GND

3Y

8

HBCK

TP175

S1MC

10
3B

TP174
HDRQO

S2LR

11
3A

2Y

HDRST

NM

2A

5

R177

13
4B

TP173

S1LR

4A

1Y

9

HDMUT

NM

LRCK

DATA

NM

R175

1B
4

HDRQI

HLR

XST

3

S1BC

TP172

15

R178

S1DT

R173
100

VCC

V 4/5,5/5

1

HFDT

S2DT

S2MC
HMCK

R172
47

IC171
TC74VHC157FTS1
Switch for HDMI

UD

R174
100

GNDD

SEL
L

V3D

Y

H

USB
DIR/XM/HDMI

C181

L181

NM
C182

NM

USBSW

V3D6

D

UMCK

NM

TP177
UBCK

R181
NM
16

1
VCC

1A

XST

4Y

12

7

MCK

BCK

2B

0

2Y

11

8

9

S2MC

TP197

V 2/5,3/5

TP196

E

DC

S2LR

V3D
V3D7
L191
QTL1013-A
IC191
1

14

2

7

4

14

TP182

(1/4)
3 TC74VHC08FTS1

USBRST

NM

TP195

NM

TP194

S2DT

GNDD

R198

TP193

S2BC

R184
NM

C192

TP192

CH 470p/50

TP191

S1MC

3Y

IC181
NM
Switch for USB

C191
0.1u/10

TP190

S1LR

OSCU

MCLK
UMCK

R182
NM

S1DT

V 2/5

S2MC

10
3B

GND

TP180
RX6
LCKI

3A

R197

R186

6

UDT

0

4B

2A

R187

13

1Y

ULR
TP179

S2LR

4A

5

S1BC

ULR

14

0

LRCK

DATA

0

R185

1B
4

UBCK

TP178

R183
NM

15

3

S2BC

BCKI

SELECT
2

S2DT

R188

UDT

FDTI

C

TP171

1000p/50

TP183
USBPWR
TP184

R191

USBCTL

IC191
6

(2/4)

R194

100
5

7

9

14

TP185

MCK1

XFLAG

47

TP186
USBDAI3

R192

IC191
8

(3/4)

R195
MCK2

100
10

R193

12

47

7

TP188
WRTMOD3

14
11

7

TP187
USBDAO3

TP189

IC191

(4/4)

USBREQ

R196
MCK3

100
13

V 2/5

100

F

TP198

GNDD

V 1/5
93

VSX-918V-K
5

6

7

8

1

2

3

4

10.16 HDMI & DSP & USB ASSY (2/5)
A

V 2/5

HDMI & DSP & USB ASSY
(VSX-918V:AWX8977)
V3D

V3D
V3D
V1R2
V3D9

C230
100u/16

L203

VCC

V3D

7
R235
47

6

GNDD

5
GND

R234
47

NM
C232

0.1u/10
C251
NM

IC251
PDC173A8
CS#

R252

5

6

7

8

7
6

0.1u/10
C227

47

47
R225

R254

NM

R255

10k

R256

R257

10k

10k

C223
NM

61

62

FSR_PE1

SCKT_PE3

SCKR_PE0

63

64
IO_GND_4

IO_VDD_4

66

65
HCKT_PE5

HCKR_PE2

55

PF2

MODD_IRQD

PF3

RESET_B

13
14
15
PF5

IO_GND_2

R220

R216

46

100

OSC1

EXTAL
44

DSPRST

C219

R217

0.1u/10

470p/50

C217

PLLA_GND

42

NM

C216

41

40

PLLA_VDD

HREQ
39

SCK_SCL

MOSI_HA0

SS_HA2
38

37

36

35

34

TMS
33

TCK
32

31

TDI

TDO
30

29

MISO_SDA

43

CORE_VDD_2

CORE_GND_2
28

27

TIO0_PB0
26

PF9

IO_VDD_3

IO_GND_3
24

23

22

21

PF10

SCAN

PF0
20

TIO1_PB1

PF1
19

25

NM

NM

47

PLLD_VDD

IO_VDD_2
18
C205

48

45

17

0.1u/10

R218

PINIT_NMI

PLLD_GND
PLLP_GND
PLLP_VDD

PF4

49

TP202

MODC_IRQC

16

0

50
MODB_IRQB

CORE_GND_1

C220

PF7
12

Q201
RT1N241M

R219

51
MODA_IRQA

0.01u/16

11

0.1u/10

52
CORE_VDD_3

DSP
IC201
DSPC56371AF180

PF6

C206

470p/50

53
PF8

C222

54
SDO0_PE11
CORE_GND_3

10

DSPMOD
V3D

C214

0.1u/10

C203

470p/50

0.1u/10

NM

47k

9
C204

R222

56
SDO1_PE10

CORE_VDD_1

D

57
SDO2_SDI3_PE

8

47k

R221

10k

68

67

70

47

69
ACI_PD0

ADO_PD1

47

71

72 R227

4

73 R228

HCKR_PC2

3

76

74
IO_GND_5

IO_VDD_5

HCKT_PC5

2

77

75

1
79

78

SDO0_PC11

R204

DECMUT3

58

SDO3_SDI2_PE
FST_PE4
SDO5_SDI0_PE
SDO4_SDI1_PE

SDO4_SDI1_PC7
IO_GND_1
IO_VDD_1
SDO3_SDI2_PC8
SDO2_SDI3_PC9

SDO1_PC10

100

USBREQ

59

470p/50

7

CDTI

C221

6

FDTO

BDTI

R223
47

60

C218

SDTO

R224
47

CORE_GND_4

5

0.1u/10

C225
470p/50

CORE_VDD_4

4

SCKR_PC0

R202

CDTO

SCKT_PC3

3

SI

5

6

7

8
2

BDTO

FST_PC4

SDO5_SDI0_PC6

NM

C201

C202

R203
10k

0.1u/10

1

FSR_PC1

47

R229
47

47

R201

80

R230

VSS

C224

0.1u/10

NM

SCK
5

C228
C226

WP#
4

MCK1

SDTI

HOLD#

4

3

2

1

R253
10k

R226

LCKO

V 1/5

FDTI

VDD

2
SO

2.2k

LCKI
BCKO

8

3

DA

C

TP256

1

R251
47

BCKI

GNDD

TP251

DSPBSY3

0.1u/10

V 1/5

V3DA
C252

TP252

B

A2
C231

0.1u/10
IC261
(2/3)
TC7WHU04FU
VCC
Y
A
GND

V3D
V3DB

NM

V 1/5

NM

C268

NM

NM

C267

GNDD
OSCU

V 1/5

F

V 2/5
94

VSX-918V-K
1

2

3

TP264

470

R262

TP263

GNDD

OSC2

4

C265
8p/50

IC261

C263

24.576MHz

CH

R212

(3/3)
TC7WHU04FU

100

R211

C262
0.1u/10

1M
X261
XSS3003-A

CH

7

P.U

A

1 NC
2 INA
3 GND0

C266

6

TMS

NM

5

TCK

R265

4

TDI

CH

22

100

R210

DSPHRQ3

DSPSS

3

TDO

DSPDI

DSPCLK

2

V

NM

DSPDO3

1

G

CN201

R263

VCC
Y
GND

V3D

R261

100

Vcc 5
OUTY 4

IC262
NM

TP262
C261
470p/50

NM

100
R209

V3DC

TP261

IC261
(1/3)
TC7WHU04FU
VCC
Y
A
GND

QTL1013-A

L262

100
R208

NM

R205

47k

R206

TP207

E

TP208

L261
R213
10k
C211
NM
C212
NM
C213
NM
R214
NM
R215
NM

C264
8p/50

4.7k

L201

0.1u/10

CH

C210
R207

C208
0.1u/10

C215

100

470p/50

R264

NM

470p/50

QTL1013-A

C209

TP201

TP265
C207

TP255

Y1

L251

G2

Y2

QTL1013-A

A1
4

TP253

2

TP254

G1

ATL7002-A

C229
100u/4

TP205

TP204
8

3
R233
47

L202

TP203

IC202
TC7WH125FU
1
R232
47

V12

ATL7002-A

TP206

47k

R231

L204

QTL1013-A

V3D8

5

6

7

8

A

LCKO

R282

NM

LSLK

BCKO

R283

NM

LSBK

FDTO

LSFD

SDTO

LSSD

CDTO

LSCD
LSBD

BDTO
V3D

R284
NM

V3DD
L271
QTL1013-A

C276
NM
C275

B

0.1u/10
IC271
ML87V5002
32
VSS1

VCC3

SYSCLK

LRCK0

LRCKI0

BCK0

BCKI0

DO0

DI0

DO1

2
3
4
5
6

CDTO

9

BCKI1

25

R279
100

VSS3

VCC1

SDA

LRCKI2

SCL

BCKI2

INT

10
11

47

LSBD

DO3

DI1

BDTO

LSCD

26

24

LSSDA

23

LSSCL

22

12

LSINT

21
DI2

LSRST

RESET

13

20
LRCKI3

R273
100

MODE0

14

19
BCKI3

NM

8

LSSD

DO2

NM

SDTO

LSFD

28

R276

FDTO

7

LSBK

29

27
LRCKI1

R272

LSLK

100

10k

GNDD

100

R280

MODE1

15

18
DI3

MODE2

16

17
VSS2

VCC2

R274

100

GNDD

R281

30

R275

BCKO

31

C277

LCKO

C

LIPSYNC IC
V5D

V3D
R277

0.1u/10
C274

0.1u/10

NM

C271

C272

C273

R278

0

NM

NM

TP283

GNDD
DC

V 1/5,3/5

V 1/5

C316

L302

TP315

100u/16

0.1u/10
C315

470p/50

TP319

C317

TP317

V5A1

QTL1013-A

V5A

TP314

MCK2

D

GDAC

8

SDTI2

QTL1013-A

MA152WA

R311

100

24

R310

100

R309

100

TST4

TST3

23

TP318

470p/50
C310

TP306

470p/50
C309

TP305

22

21

20

19

C321

TP307

R308

NM

R307

NM

470p/50
C308

TP304

NM

NM

R315

GNDD
V5DU

LIN

4

GNDA(DAG)

5

FRO

6

VCOMG

7

FLO

8

RCMUT/OVF

9

SRO

10

GNDA(DAG)

11

SLO

12

GNDA(DAG)

13

SWO

14

GNDA(DAG)

15

CO

16

GNDA(DAG)

17

SBRO

18

GNDA(DAG)

19

SBLO

20

GNDD(USB)

21

V+5D(USB)

E

0.1u/10

GNDDA

TP282

C306

GNDA(DAG)

3

NM

4.7

TP320

RIN

2

F

SDTO

TP281
LSSD

TP279

TP280
LSLK

TP302

CH
100p/50

C305

C304

0.1u/10

NM

C303

100u/16

C302

0.01u/16

C301

TP278

1000p/50

D302

47u/6.3

NM

34

25

470p/50
C311

R306

LSFD

LSCD

TP277
LSBK

TP275

TP274

TP273

TP276
LSBD

LCKO

100

TP303

NM

FDTO

R312

TP308

C307

R305

TP271

26

V5A2

DIRRST

TP272

VCOM

VREFH

35

36
AVDD

37
AVSS

38
18

17

16

15

14

12

0

L301

V3DE

TP301

CDTO

100

470p/50
C312

V3D

GNDD

BCKO

R313

LOUT2

CAD0

TVDD

NM
R304

DZFE

TST1

11

ROUT3
LOUT3

DAUX
DFS0

10

R303

27
ROUT2

DVDD

100

100

LOUT1

9
SDTO

ADDT

R314

ROUT1

SDTI3

R302

13

V 1/5

DZF1

41

SDTI1

28

TP309

1

C 2/2 CN806

LSCD

IC301
AK4626AVQ
6ch CODEC

C313

C322

7

29
TST5

470p/50

1000p/50

LSSD

39

40

LRCK
6

P/S

42

5

LSFD

LIN
30

CAD1

47

TP310

NC

TST2

LSLK

BICK

CN2
XKP3081-A

C314

32
31

SDOS
I2C
SMUTE

4

PDN

R301

DVSS

LSBK

TP313

TP311

RIN
DZF2/OVF

GVCM

TP312
33

D301

3

MCLK

2

DIF0/CSN

1

DIF1/SCL/CCLK

TDM0

LOOP0/SDA/CDTI

43

44

TP316

GNDD

LSBD

TP321
MA152WK

R317
100

C318

C320
47

R316

DSPDI

0.1u/10

DSPCLK

C319

DIRCS

BDTO

V 1/5

1

0.1u/10

R271

MCK3

V 2/5
95

VSX-918V-K
5

6

7

8

1

9604S-35C

CN3

V 3/5

96

2

USB SW 23

XFLAG 21

3

9

8

7

6

5

4

3

2

1

DSP RST

DSP CLK

DSP DO

DSP DI

DEC MUTE

DIR RST

DIR ERR

GNDD

GNDD

DSP SS 10

BUSY 11

DSP HREQ 12

GNDD

R47
100k

GNDD
R45

100k
R44

R46
100k

100k
R42
100k

R43

R48
100k

100k

GNDD

F

A 3/3 CN112

VSX-918V-K

4

9

USBDAO3

NM

8

10

7

XMFS3

6

5

4

GND

A8

A7

A6

A5

A4

A3

A2

Y8

Y7

Y6

Y5

Y4

Y3

Y2

Y1

G2

VCC

11

12

13

14

15

4

3

2

1

4

3

2

17
16

1

R353
100

R354
100

TP351

18

19

20

5

6

7

8

5

6

7

8

USBDAI

USBDAO

XMFS

DIRERR

DSPHRQ

DECMUT

DIRDO

DSPBSY

DSPDO

XMMUT

USBDAI3

3

DIRERR3

DSPHRQ3

DECMUT3

DIRDO3

3

RT1N241M-TLB

DSPBSY3

A1

NM

NM

2

G1

V5D3

DSPDO3

R352

Q341
NM
1

L351
QTL1013-A

100

R334

XMDI

5V -> 3V
Level shifter
for XM,USB

NM

R41

DIRERR

DIRRST

C352
0.1u/10
C351

47k

TP27

TP28

GNDD

DECMUT

V5D2

DSPDI

DSPDO

DSPCLK

DSPRST

DSPSS

DSPBSY

DSPHRQ

DSPMOD

DIRDO

DIRCS

USBRST

USBPWR

USBDAI

USBDAO

3Y

8

9

10

TP331

R345

TP29

XFLAG
USBCTL

0

*R338

NM

R337

3A

3B

4Y

11

12

13

14

V3D

TP30

TP31

TP32

TP33

TP34

TP35

TP36

TP37

TP38

TP39

TP40

TP41

TP42

TP43

TP44

TP45

TP46

USBSW
WRTMOD

XMMUT3

GND

2Y

2B

4A

4B

VCC

2

DSP MODE 13

DIR DO 14

DIR CS 15

USB XRST 16

USB POWER 17

USB DAI 18

USB DAO 19

USB CTL 20

TP47

TP48

LSSDA

LSSCL

LSINT

LSRST

HDDO

HDSCK

7

6

5

2A

NM

V3DF

WRITE MODE 22

TP49

TP50

TP51

TP52

TP53

TP54

HDDI

HDRQI

HDSW

HDRST

0

LS SDA 24

LS SCL 25

LS INT 26

LS RESET 27

HD DO 28

TP55

TP56

TP57

TP58

R336

HD SCK 29

HD DI 30

HD REQI 31

HDMI SW 32

HDRQO

HDMUT

D

HD REQO 34

E
NM

R333

4

1Y

1B

1A

IC331
TC74VHC08FTS1

HD RESET 33

TP59

WRTMOD3

GNDD

HD MUTEO 35

C
3

2

1

L331

B
QTL1013-A

V 3/5

WRTMOD

XMRST

*R331
0

C332

A

0.1u/10
C331

1
4

10.17 HDMI & DSP & USB ASSY (3/5)

HDMI & DSP & USB ASSY
(VSX-918V:AWX8977)
3V -> 5V
Level shifter
for DSP,DIR,XM,USB

V5D

IC351
TC74VHCT541AFTS1

5

6

7

8

A

TP26

TP24

TP25

TP23

TP22

TP21

TP20

TP19

XMERR

XMLNK

TP332

XMFS

TP333
XMLSDP

DSPDO3

TP334

XMDO

DSPBSY3

TP335

XMANT

DIRDO3

TP336

TP18

DECMUT3

TP337

XMRST

DSPHRQ3

TP338

TP17

DIRERR3

TP339

XMMUT

XMFS3

B

TP340

XMDI

USBDAO3

TP342

TP16

XMANT3

TP343

XMSW

XMLNK3

TP344

TP15

XMMUT3

TP345

TP14

XMRST3

TP346

XMPWR

XMDI3

TP347

XMSCRT

XMDO3

XMDT4

XMLSDP3

DC

V 1/5,2/5

C

V5D

100u/16

D21

UDZS5R6(B)
C21

C22

1u/10

Vin
3

Vc

GND

Vadj
2

1

TP9

4

5
Vo

F%
20k

F%
12k

R22

12k

R24

R21

1u/10

C23

1u/10

C24
Vc

Vadj

GND
3

2

1

TP11

F%

TP13

TP63

Vin

F%

R23

100

1u/10

C25

Vo

4

TP12

5

TP64

! IC1
PQ1LAX95MSPQ

TP62

V3D

! IC2
PQ1LAX95MSPQ

TP10

V1R2

GNDD

R8

D

NM

GNDDA

NM

R5

NM
R6

GVCM

V5D

GDAC

C15

UDZS5R6(B)
D1

NM

C5

NM

R7

0

C4

NM

C3

NM

R4

NM

C2

NM

C1

NM

NM

V5A

C6

TP61

TP60

NM

C14

TP4

ATL7002-A

V5DH
TP3

TP5

L1

GNDD

R3

NM

NM

R2

NM

GNDD
(DIR)

R1

C7
1000p/50

V7DH

1

2

3

5

4

6

7

8

9

GNDD
(DSP)

C9

C11

0.01u/16

0.1u/10

C10

C12

470p/50

470p/50

GDAC
(CODEC)

GNDD
(DIR)

GDAC
(CODEC)

CN1

RX3

uGRTN

V+5D(HDMI)

GNDD

DGRTN

DGRTN

DGRTN

V+5D

XKP3077-A

V+5D

GNDA(DAG) 10

GNDA(DAG) 11

V+5A 12

V+7D(HDMI) 13

TP8

GCH

100k

L3

V1

NM

C13

V2

TP1

GNDD
(XM)

E

RX3
ATL7002-A

V 1/5

TP6

TP7

L2

ATL7002-A

R9

TP2

C 2/2 CN805
F

V 3/5
97

VSX-918V-K
5

6

7

8

1

2

3

4

10.18 HDMI & DSP & USB ASSY (4/5)

HDMI & DSP & USB ASSY
(VSX-918V:AWX8977)

MTS
TCK

NM

NM

L471

R472

100k

R471

C431
0.01u/16

ON

!

100

4.7k

IC471
AAT4618IGV-0.5-1

IN

22

0.1u/10

CPRST

C433

0

USBCTL

L401

470p/50

C418

C420
1200p/50
C417
0.1u/10

CH
C422
330p/50
C421
2.2u/10

R411
100

R412
47k

BM0
R413

USBH_D-T

BM1
R414

USBH_D+T

BM2
R415

C423
0.1u/10
C424
470p/50

CPDT
R416

USBDAO3

CPCK

R410

10k

68

67

10u

C419

0.1u/10

71

70

L402

USBDN

100
85

USBDP

100
86

100
92

100

100
93

65
VDDIO4

66
ADIN4

ADIN0

ADIN2

69
VSSADC

VDDADC

72
VDDPLL1

73

74

75
XFILT

VSSPLL

VDDPLL

MODE1

76

77

78

79
USBH0_DN

80
USBH0_DP

82

81
VSS6

83
VDDUSB

USBH1_DP

USBH1_DN

87

84
VDDIO5

GPIO_B21

GPIO_B22

89

88
GPIO_B23

90
VDDI5

GPIO_B24

GPIO_B25

91

VSS7
GPIO_D20
GPIO_D21

TCK
103

GPIO_B6

READY/MODE0
UART0RX

59
VSS5
58

TDO

VDDI4
57

104
XTIN

56
XTOUT
55

106
GPIO_A1

XIN

GPIO_A2

XOUT

GPIO_A3

nCS3

GPIO_A4

nCS2

VDDI6

nCS1

54
53

108

52
51

110

MUTE
1u/16

60
TMS

102

109

470p/50

111

50

IC401

GPIO_A5
112

nCS0
49

TCC8600-00X-EA-UG

GPIO_A6

Q471
RT1N431M

nOE

113

48
GPIO_A7

nWE

GPIO_A8

SDnCS

GPIO_A9

SDCKE

GPIO_A10

VSS4

GPIO_A11

SDCLK

114
R423

0.1u/10

GNDD
GNDD

4.7k

47

115

46

116

45

117

44

118

43
VSS8

VDDIO

VDDIO3

119

42
VDDIO6

C435

120

470p/50

121
R424

CPRDY

100

XA21/
41

GPIO_A12

XA20/DQM1

GPIO_A13

VDDI3

GPIO_A14

XA19/DQM1

GPIO_A15

XA18/DQM0

40

122

39

123

C436

124

470p/50

XD0T 125

38
37
XA17/NDCLE

VDDI7

36
XD0

XD1T 126

XD2
XD3

XA16/SDnRAS

XA14/SDBA1
XA13/SDBA0

XD1

35
XA15/SDnCAS

XD2T 127
XA12

XA11

XA10

33

XA12T 32

XA11T 31

XA10T 30

XA9

XA7

XA8
29

28

XA8T

27

XA7T

XA9T

VDDIO2

VDDI2

VSS3
26

25
470p/50

XA5

XA6
24

22

23

XA6T

XA5T

XA4T

C406

21

XA3T

XA4

20

XA2T

XA3

19

XA2

18

XA1T

XA1

17

XA0T

XA0

XD15

XD15T 16

XD13

XD12

XD14

XD14T 15

XD13T 14

XD11

XD12T 13
470p/50

XD10

XD9
10

XD11T 12

XD10T 11

XD9T

C404

VDDIO1
9

XD8

8

VSS2

VDDI1
7

C402

470p/50

XD6

XD7
6

5

XD6T

XD8T

4

XD7T

3

XD5T

XD4

VSS1
2

1

XD5

34

128

XD4T

XD3T

61

NDnWE

TDI
101

107

R422

C434

C

62

100

GPIO_A0/SPDIFTX

5
C472

0.1u/16

C471

1

R474

63

UART0TX

nTRST

R421
C432

TP537

64

105

XFLAG

R473

TDO
TRST

RX6

TP536

GND

QTL1013-A

USBRST3
TDI

GPIO_D15

99

GPIO_D16

98

GPIO_D17

97

10k

OUT

TP532
96

470p/50

R420

2

94

V 1/5,5/5

V5DU

4

ADIN

C430

UD

USB POWER CONTROL

FAULT

GNDD

0.1u/10

B

3

TP531

USBDAI3
NM
C429

GNDD

V5USB

R419

QTL1013-A

C428

TP406

0.1u/16

V+1R8U
L403

TP408

QTL1013-A

100u/16

0

C441

V18D

TP407

100

0
R443

L404

100

NM

V3U

0.1u/16
C443

470p/50

NM
R496

NM

V+3DU

GPIO_D19

NM
R498

NM
R442

R444
15k

T CN953

R497

USBH_D+T

10
C442

L443
R499

USBH_D-T

10
R447

R418

R446

2

95

2

C426

4

11
TP404

3

L442
VTH1043-A

C427

GND

3

0.1u/10

3

TP405

VTL1169-A

4 4
TP403

C425

D+

L441

TP402

GPIO_D18

TP401

100u/16

2

R445
15k

D-

R417

AKM1275-A

nRESET

CN401
V5USB 1

V+3DU

V 1/5,5/5

UD
V5USB

R441
NM

XFILT1

V 4/5

VSSPLL1

A

GNDD

L462

C467

QTL1013-A

R462
NM

470p/50

C408

0.1u/10

C407

V+3DU

FLASH ROM

64M SDRAM

1

C468

XD0T

XA13T

3

XA12T

4

XA11T

A16

A14

BYTE#

A13

VSS2

A12

DQ15/A-1

A11

DQ7

6

XA9T

7

XA8T

8

A10

DQ14

A9

DQ6

46

DQ5

NC1

DQ12

WE#

DQ4

RESET#

VCC

11

WET

NC2

DQ11

NC3

DQ3

14
15

XA17T

17

XA7T

18

XA6T

19

XA5T

20

XA4T

21

XA3T

22

XA2T

23

XA1T

24

XD6T

7

XD4T

8

40

XD5T

39

XD12T

DQ4

XD6T

11

DQ5
DQ6
12
VSSQ2

XD4T

13

36

XD11T

35

XD3T

DQ2
DQ9

A7

DQ1

A6

DQ8

A5

DQ0

XD1T

30

XD8T

CE#

A1

A0

XA14T

21

XA10T

22

XA0T

23

XA1T

24

XA2T

25

XA3T

26

OET

27
VSS1

20

XD0T

OE#

A2

XA13T

26
25

FLCS
XA0T

DQ9
VDDQ3

C462

53

470p/50

52
51
50
49
48
47
46

C463

45

470p/50

43

41
40

NC2

/CAS

CLK

/RAS

CKE

/CS

NC1

BA0

A11

BA1

A9

A10/AP

A8

A0

A7

A1

A6

A2

A5

A3

A4

VDD3

54

42

UDQM

27

0.1u/10

44

/WE

19

SDCS
XD9T

31

28
A3

18

XD2T

32

29
A4

XA16T

XD10T

DQ10

VSS2

LDQM
17

DQ11
VSSQ3

VDD2
15

XA15T

DQ12

DQ8

16

WET

VDDQ4

DQ7
14

XA21T

33
A17

DQ13

VDDQ2

XD7T

DQ10

A18

DQ14

9
10

VSSQ4

DQ2

DQ3

XD5T

VSS3
DQ15

DQ1

VSSQ1

XD3T

XD13T

34
RY/BY#

XA18T

5

37

13

16

XD14T

42

38

12

USBRST3

43

DQ13

A19

4

XD2T

XD7T

41

9

XD1T

XD15T

44

10

DQ0

6
45

A8

VDD1

VDDQ1

XA16T

47

5

XA10T

XA19T

48
A15

47k

2

R463

E

1

XA14T

2
3

470p/50

XA15T

C461

IC461
HY57V641620FTP-6

0.1u/10
IC462
AYW7236-A

F

0.1u/10

C405

0.1u/10

0.1u/10

C401

GNDD

C403

D

C464
470p/50

C465

39
38

NM

37
36
35
34
33
32
31
30
29

VSS1

28

C466
470p/50

GNDD

GNDD

V 4/5
98

VSX-918V-K
1

2

3

4

5

6

7

8

A
BOOT MODE

BM2

NM

NM
R429

R425

NM
R427

V3U

TP535

BM1

TP534

BM0

TP541
R483

100k

8

I2C_ADDR0

R484

100k

9

I2C_ADDR1

R485

100k

10

NC14

TP428
34

33

NC15

XA18T

C410

XA17T

470p/50

SPI_SIMO

SPI_SOMI
20

SPI_nSS

19

18

MODE2

ROSC
17

16

10k

R487

C

CPDT

CPRDY

GNDD

23

NC4 22

F%

R488

TP540

R486

NM

0.1u/10

XA19T

31

35
NC16

CLOCK_OUT 32

37

36

NC18

nRESET 38

NC17

SPI_UCLK

24

21

TP539

V3U

470p/50

C412

C411
C409

0.1u/10

XA20T

NC7 25

NC5

10k

XA21T

NC8 26

NC6

I2C_ADDR2

R401

SDCLK

NC13

C486

470p/50

0.1u/10

341S2154

I2C_SCL

30

100k

SDCKE

IC481

NC2

7

I2C_SDA

SDCS

100

NC1

6

13

WET

100

R402

5

NC12

NC9 27

MODE0

100

R403

CLOCK_ENAB

12

R404

4

11

OET

28

CP_READY

470p/50

GNDD

100

29

NC10

NC3

10k

CPCK

FLCS

R405

NC11

XOUT

MODE1

R482

TP538

X402

CSS1614-A

2.2M

R407

47

100

R406

1M

CH
C414

XIN

3
CH
R481

10p/50

R408

VCC1

2

15

C413

TP427

1

14

C483
5p/50

B

1

2

GNDD
CH

40

C482
5p/50

4

32.768kHz
ASS1172-A
CH
3

C481

0.1u/10

X481

39

L481
QTL1013-A

R409
4.7k

VSS

TP414

C485

V+3DU

470p/50

VCC2

C416

100p/50
CH

GNDD

C415
0.1u/10

C484

CPRST

4.7k

4.7k
R430

R426

4.7k
R428

TP533

MAIN

V 5/5

XA16T
XA15T

1.8VReg.

XA14T

!
TP410

V+1R8U

V+3DU

IC402
S-1200B18-M5

5

1
VOUT

TP409

XA13T

VIN
2
VSS
3
1u/10

C451

ON/OFF

NM

NM

NC
C452

C453

C454

0.1u/10

4

D
GNDD
VEF1040-A
JH501

GNDD

V+3DU

V 1/5,5/5

4

5

100u/16

NM
C455

D451

NM

NM

Vin
R451

UD

3

Vc

GND

NM F%

R454

XD13T

Vadj

R453

TP413
XD14T

2

1

Q402
RT1N431M

NM F%

XD15T

1u/10

C457

1k

R432

Vo

R431
NM
C437
NM

IC403
NM

C456

!

TP411

V5DU
TP412

V+3DU
Q401
2SA1577(QR)

QTL1013-A

GNDD

GNDD

XD12T

GNDD

XD11T

R452

E

USBPWR

NM

XD10T
XD9T

R455

1.8k

USBRST
XD8T

USBRST3

SDCLK

3.3k

XA20T
R456

R461
NM

L461

V3D

SDCKE
XA12T

GNDD

XA11T
XA9T
XA8T
XA7T
XA6T
XA5T

F

XA4T

V 4/5
99

VSX-918V-K
5

6

7

8

1

2

3

4

10.19 HDMI & DSP & USB ASSY (5/5)

HDMI & DSP & USB ASSY
(VSX-918V:AWX8977)
V5USB

TP504

L542

1 1

2

2

NM
R537

NM

TP507

L502
NM

NM

USBH_D-R
USBH_D+R

NM

R536

3

NM

V3UR

C542
C501

NM

C502

NM

XA19R

XA16R

XA15R
37

XA18R

XA14R
38

34

XA13R
39

XA17R

XA12R
40

35

XA11R

36

XA9R

XA10R

41

XA8R

NM

42

C507

NM

43

NM
C503

TP506

NM

XA7R

C541

44

R534
NM

NM

XA6R

NM
R543

NM
C543

45

NM
R542

46

L543

XA5R

4

TP503

L501

TP505

NM

3

47

GND

L541

4 4

NM

3

TP502

C504

D+

TP501

V15D

C505

2

C506

1

D-

V+1R5
V3UR

R535
NM

5USB

V+3DU

R541
NM

CN501
NM

TP508

V 5/5

NM

C508

GNDD

B

33

32

A4
A3
A2

REXTI
AVSSC
USBDP

A1

USBDM

A0

AVDDC

A_1

PVSSC

29
28
27
DVSS2

XD5R

57

XD4R

58

XD3R

59

XD2R

60

XD1R

61

XD0R

62

DQ6

23
DQ4

TMS

DQ3

TCK

USBREQ

NM

7

NM

R519

8

FLASH ROM

C561

IC561
NM

C562

RYBY

5

NM

NM

Q504
NM

E

GNDD
GNDD

XA15R

1

XA14R

2

XA13R

3

XA12R

4

XA11R

5

XA10R

6

XA9R

7

XA8R

8

XA19R

9

48
A15

A16

A14

BYTE#

WER

11

TP529

12

46
A13

VSS2

A12

DQ15/A-1

45
DQ7

A10

DQ14

RYBY

15

XA18R

16

XA17R

17

XA7R

18

XA6R

19

XA5R

20

XA4R

21

XA3R

22

XA2R

23

XA1R

24

XD7R

43
42
A9

DQ6

A8

DQ13

XD6R

41
40
A19

DQ5

A20

DQ12

XD5R

39
38
WE#

DQ4

RESET#

VCC

A21

DQ11

WP#/ACC

DQ3

RY/BY#

DQ10

XD4R

37
36

14
NM

XA-1R

44
A11

13

R564

XA16R

47

10

F

TP516

NM

TP544

IN/OUT2
C517

GND

35

XD3R

34
33
A18

DQ2

A17

DQ9

A7

DQ1

A6

DQ8

A5

DQ0

A4

OE#

XD2R

32
31

XD1R

30
29

XD0R

28

OER

27
A3

VSS1
26

A2

CE#

A1

A0

25

NM

4

R562

6
CONT2 OUT/IN2

TP530

XA0R
R563
NM

V 5/5

GNDD

100

VSX-918V-K
1

2

3

TDO
TRST
MCLK

4

TDO

19

TRST

18
R512
NM

16

17

C509

R511

TP526
UDT

ULR

TP524

CPRDY
TP523

NM

OUT/IN1 CONT1
3

NM

RB/REQ
R561
NM

NM

R517

V+3DU
TP545
L561

L504

R518

TP542

TP543

NM

WRTMOD3

USBRST3

V+3DU

IC504

NM 15

LRCK/SS

NM 14

DVSS1
12

NM 13
R509

R510

TP525
UBCK

R508

USBDAO3

NM 11

TXD

RXD

PIO0

PIO1
9

NM

NM 10
R507

R506

USBDAI3

SDA
8

NM

R504

R505

CPRST

7

CPDT

6

NM

R503

CPCK

NM

SCL

RSTB

USBRST3

TP521

RB/REQ

OSCU

TP522

R501

R502

NM

NM

5

3

OER

4

2

1

WER

ACLK

RYBYB/MISO
WEB
OEB

DQ1
DQ0
DVDDIO2

BCK/SCLK
SDATA/MOSI
DVDD

20

D

VCC

TDI

TDI

DQ2

GNDD

IN/OUT1

TCK

21

1.5V

2

TMS

22

64

1

NM

24
DVDDIO1

63

TP520

R513

25
PVDDC

DQ5

C

26
XIN

NM

56

IC501
NM

DQ7

NM

XD6R

TM

TP527

55

F%

30

54

XD7R

NM

31

C510

GNDD

R516

A17
A18
A19

XA-1R

53

A16

52

A15

51

XA0R

A14

XA1R

A13

50

A12

XA2R

A11

49

A10

XA3R

A8

XA4R

A9

DVDD2
A5
A6

48

NM

A7

A

5

6

7

8

A

B

V+3DU

USBH_D+R

L503

IC502
NM

NM
1

8
1A

VCC

3Y

1Y

2A

3A

GND

2Y

2

5

NM

6

4

NM
C511

TP515

7

3

C513

C512

NM

USBH_D-R
C516

NM
R514

GNDD
NM

R515

NM
X501

1.5VReg.

C

NM

TP518

IC503
NM

5

1
VOUT

VIN
2

GNDD

VSS
3
ON/OFF

NM

NM

NC
C552

NM

C553

C554

4

C551

GNDD

TP517

V+3DU

!

V+1R5

CH

NM

33.8688MHz
C515

NM

CH

C514

TP528

NM

GNDD

GNDD

GNDD

V 4/5

UD

V 1/5,4/5

UMCK

MAIN

D

E

F

V 5/5
101

VSX-918V-K
5

6

7

8

1

2

3

4

11. PCB CONNECTION DIAGRAM
11.1 DSP & USB and HDMI ASSYS
A

SIDE A
NOTE FOR PCB DIAGRAMS :
1. Part numbers in PCB diagrams match those in the schematic
diagrams.
2. A comparison between the main parts of PCB and schematic
diagrams is shown below.
Symbol In PCB
Diagrams

Symbol In Schematic
Diagrams
B C E B C E

3. The parts mounted on this PCB include all necessary parts for
several destinations.
For further information for respective destinations, be sure to
check with the schematic diagram.
4. View point of PCB diagrams.

Part Name

Capacitor

Connector
Transistor

B C E

B
B

C

E B

C

SIDE A

E
Transistor
with resistor

B C E
D

G S D

G S
Field effect
transistor

D G S

SIDE B

Chip Part

P.C.Board

Resistor array

3-terminal
regulator

C

B

DSP&USB ASSY

T CN953

X121

15

20

10

1

5

R123

R186

C304 C301

C229

C303

C230

R183
C305

R196
L191
C227
C228
R182
R185
C225
C226

C223
C224
R255

IC251

C252
C251

Q201

R264

C135
1
C136
R187

1

C121

30
1

C202
R201

Q341

251

R279R273
C207

C210 C208

CN201
1

C429
C430

C437
30

R445
R447
R446 L481
R444

C134 C132 C131
R131 R130
C133 R132

5

C209

L262
C263

R30
R315
R307R308
C307C308 C3

1
20

C432
C433

JH501
Q401
1

R138
R137
R136

5

5

1

20

25
30
35

15

40

10
5

45

1

CN8

R253
R254

10

25

R407

C414 C413

C268
C267

L251

R303
C30

CN7

20

C481
C485
C486

X402

25

95

60

C215
C214

15

1

E

5

1

5

C455

R45

1

R44

C221
C222
R42
R261
C261
C262
1
R252
E R251
R41

1

45

C425

50

R43

55

L261

60

L403

40

85 90

CN401

1

35

65

R408

30

70

1

75 80

35 40 45 50 55

25

75

65 70

C434
C436

20

AWX9164 AWX8979

15

80

1

40

C443

10

35

C428

5

1

L462
R462

1

1

5

AWX9163

L202 IC181

R226
R225

15

10

C467
C468

R228
R227

C181

20

AWX

R265

L181
C182

15

1

C266

IC262

[[ G ]]
A30C5/C7

R194

40

110

LF

C201

R181

C216
C217C218 R218
C219 R219
R262R263C265
C264
IC261
X261

R139

L121

15
1

IC401
IC462

IC201

R271
1

35

10 15 20 25 30

R202

5

5

IC121 C130
C129
A

1

L404
R463

1

R208
R210
R211

1

IC251
IC262

R423
C435

E

C275
C276
C204
C203

R335
C206
C205

1

Q201

C423
C424

CN4
R345

1

IC401
IC261 IC462
IC301

IC481

1

E

20

1

100 105 110 115 120 125

IC122
IC1
IC171 IC2
IC181 IC101

L442
R418C426
R419C427

A
15

C272
C271

IC271

30

IC201

C482

C273
C274

25

Q341

X481
C483
R481

R432 Q402
R431

10

IC481

R421
R422

5

Q401

CN401
2/2

1

D

Q402

E

IC121
IC271

Q

20

IC

CN8
F

A CN112

C

B
102

VSX-918V-K
1

2

3

4

5

6

7

8

SIDE A
A

W HDMI ASSY
Q

10

5

5

R124

C138
R21

R22

45

C127

1

E

10
15

JA121

1

40

R108

C315
CN1

C21

R6

C4
C3 R4

C6
C5 R7

JA101

C15 R1

R5

C110
R106

C105

C318

L302

C108

R101

C25
L102
C101

C102

R24

R177

R173

R317
1
40

C320 C317 C12
C319 C316 C11

1

C135
1
C136
R183
R187
R184
R140
R142
R176
R175
R143
10

35

1

35

E

D21

10

X121

1

35
30
25

CN6

1

30

5

5

1

15

5

CN2
CN9

25

R104
R105

1

R8

C128

1

C109
R110
L103

1

1

R314
C314

10

C304 C301

5

D301

C104

IC1

1

1

1

C305

1

5

IC101

C23 C22

1

20

C121

CN1002

CN1001

1 R148
CN6

15

R123

1

C229

5

60

C303

1

55

40

50

1

15

45

5

10

E

10

15

5

1

1

1

1

5

5

10

R315
R307R308 C310
C312
C307C308 C309 C311
C313

CN5 IC122
R102

20

20
10

20

IC251

15

L191

1

R185

5

R186

1

R127
IC103 R354
C1013 C1011
R356 R125 C1012

C103

IC301

30

IC2
C24

15

15

C230

HDMI ASSY

R392 C351

8

R174
R178

IC171

R309
R311 R313
R310
R312

1

R253
R254

5

AWX8966

R911 R912
R913 C912

CN5
R23
1

10
1

110

R303
C302

5

15
1

1

5

5

R172
R301

25
5

L171
C171
C172

R126
R171
1

15
1

1

1

R226
25

D911

R125

C181

L202 IC181

C

5
CN1002
5

M CN1903

R127

1

1

C182

1

D

R145

45

L181

R181

D381

8

7

R352
C131

5

R391

L121

94

40

R123
R122 L1001
C911 1
5

C121

C913
IC911

35

R139

IC102

A CN104

30

R271
1

R351

1

R384

1

25

C137

C103
R381
C102 R382

1

Q153

1

CN10016
2

UPSIDE CONTACT

C272
C271

20

L101

1

R144
IC121 C130 C123
C129 C122 R146 R147
A

15

20

10

B

VA307
R131 VA308
Q121

R121
C1001
C1002

R383
R102
C106
C105
C104

5

R902

(ANP7633-A)

R112

21

5

19

L354

C108

R101
C101

R901

IC911

[[ G ]]
A30C5/C7

IC901
4
C902

3/4

1

C115

8

11

LF

IC901

80

C901

C904
C903

80

Q122

E

C107

75

C114

41
40

70

IC101

C113

PC

Q123

IC102

R113
C111 C109

E

JA301

E

65

IC101

R1521

Q101

R192
R191

E

R114

IC103

Q152
Q121
Q101

19

JA102 D154 D153
VA115
R154
VA118
VA117
C110
VA116
VA114

D151
R115
R116
R153
D152
VA108
VA107
VA106
VA104
VA105
VA103
VA102
VA101

Q154

1

JA101 19 R151

L353
11 4
16
9
VA306
R353
R124
VA305
L352 VA304
R355
R126
R109
VA303 R107 R108
L351
R104
R105
VA302
R106 Q123Q122
E
E
VA301
R111 R103
R110
Q154

1

VA113 60
VA112
VA111
61
Q151
Q152

Q153
Q151

R1 9 4

10

R1 9 3

15

IC

CN2

CN1

C CN806

C CN805

(ANP7635-A)
F

B W
103

VSX-918V-K
5

6

7

8

1

2

3

4

SIDE B
A

1
0

1
0

0 1 2 3

0 1 2 3 4 5 6 7 8 9

A
B
C

B

LF

W HDMI ASSY

C

CN1002

(ANP7633-A)

CN1001

IC

Q

R122
R121

IC331
D

IC402
R1
C125

IC341
IC202
IC403
R129
R128
R9

IC191
IC351

C124
C126

R149

D302

1
1

D1

C13

R107

L104
R113

IC461

CN2

CN1

F

B W
104

VSX-918V-K
2

3

4

C
C

C306 R305
C321

L2

L1

R302

C106
R109
C107

C7

L3

1

R316

R164

R168

1 10

R103

R167

115

R162 IC161

R111

R163

L161

5

C14

C161
C162

1

C111

1

R3
C2
R2
C1

R1651

R114
C112

C113

IC471
IC161

R166

E

L101

D121

D122

R112

Q471

R161

L122

5

6

7

8

SIDE B
A

B

C

B

DSP&USB ASSY

CN401

LF

R405
R406

C442

R424

25

20
35

15

30

C461

10

R456
R455

C462

5

E

R473

45

50

1

C407 C405 C403 C401
C408 C406 C404 C402

L461
R461

1

1

1

R257
R256

L443
R442
R443

1

R209
R212

C421

MUTE

R351
R352
C213
R207
R213
L201 R215

C322

C431

E

C466

R306
C321

R496
R410

C412 C410
C411 C409
Q471 R474

R220

L331
R338
IC471
R337
R334 R471
L341
R46
R344
R343
L351
R354
PC
R353

R409

L402
R404 R411
R403
R401
R402

C472

D302

R472 1
C471

R214

L471

10

R217

C220

C212 R205
C211

R499
R497

R420

15 1

5

R221

R206

R216
C306 R305

1

C454
C453
C452

20 1

1

R229

L203

R222

L301

IC351

IC403
R452 R451
C456
C416
D451 C415
C419

C441
R441
L441

10

5

R232

1

R192

R193

R197
R304

C9
C10

C352
C351

R233

C231
C232

10

5

R191

R188

R316

R302

R198

R231 1

D

R498

L401

1

1

R195
IC191

R204

C417
C418

R417
R416

IC341

R482
R483
R484
R485

R426
R425 R415
R427 R414
R428 R413
R430R429
R412
C422
C420

10

5

C191

C192

C125

C342
C341
R341R342

R282
R283

R141

C484

C451 IC402

1

R3311
R332
R336
R280
R284
R235 R333
R234
R281
R203 L204
IC202
5

1

R134
R133
R135

C277

R453
R454 C457

R486
R487
R488

R31

JH501

C332
C331

L271

IC331

R122
R121

R278
R274
R275
R276 R272
R277

40

IC461
C465

CN8

CN2

C464 C463

(ANP7635-A)

F

B
105

VSX-918V-K
5

6

7

8

2

50

106

2

101
C5018

60
1 1 IC5001

C5020
C5017
R5020
88

(XNP3127-B)

70

80

90

IC9003
R9085

R5012

3
R9084

100
R9056

R9052

110

CN112

E

V CN3 (VSX-918V)
B CN8 (VSX-818V)

120

14

14

Q9004
7

IC6001

CN106
8

130

F

A

VSX-918V-K

4

1

C324
R458

C325

14

140

1
4

C9017

8
8

1
1

R6002
1

4

R497
8

1

C343
5

5

R5002
R5001

CN102

for FLASH

150

C346
5

5

R9096
8

1

R476

C388

R494

R430

R442

C254

R444

C344
R478

CONTACT
SIDE

C5025

R474

R496

5

C36

R472

R495 C368

R550

5

R452
C322

C366

8

R473
R475

8
IC312

NP

C363

R493

D251
C364

R471

C345
R477

C367

Q260

R466

C9005

C9015

R432

L9001

D9010

C255

Q252

R9008

Q249

R438

1

17.C
16.GNDA
15 SL

XWK3363
XWK3364
XWK3365

44

4
4

160
C5027

CONTACT
SIDE
R9091

R498

C321

C326
R456

IC9004

R454

C9081
C365

C256

R441

C323
R453

4

8

R467
R457
IC310

R9092

R434
1

R6010

C347

Q9001

C9002

3

Q248

Q255
R464 R463

R465

R445

R436

D6001

C348

3

XWK3361
XWK3362

R6004

C9000
R9093

C253
IC251

3

C9006

R9002
R300

C9007

L9003

1

Q257

R448
D254

R440
R449
R551

Q250

XWK3357
XWK3358

C5026

11
D9070

R9081

R9036

Q9007

R9009

Q9064
D9065
Q9002
R9030

1.VSS
2.SR_TXD
3.T_BUSY
4.NC
5.T_VDD
6.T_SCLK
7.SR_RXD
8.T_PGM
9.T_RST
10.VSS

C9013

D9068

1

CN251

CN107

3

C6001

4
C327

R9082

3

3

CN252

5

C328

5
CONTACT
SIDE

R6003

R9095

1
9 R9064
R9065
D9064
D9011
R9011

1

4

R6001

8
10
R9094

R9050

R9068

9

CN122

CN251

G 891 R CN901

R431

14.XMDT4
MODE

CONTACT
SIDE
1
1
5

CN102

X9001

C9009

R9039

NP

C9010

C9016

R9004

R9061

1

R6007

8
R9046

IC9002

D6002

R9047

R9045

3.DIR ERR
2.NC
1.GNDD

7.DSP D0
6.DSP DI
5.DEC MUT
4.DIR RST

1

R9048

C9003

R6009

R6005
R9086
R9053

16.USB XRT
15.DIR CS
14.DIR D0
13.DSP MODE
12.DSP HREQ
11.BUSY
10.DSP SS
9.DSP RST
8.DSP CLK

CN112 (818MY)
CN112 (818)
CN112 (518)

R9089

D9069

R9073

R9032

1

CONTACT
SIDE

C9019

13.XMSC
RATE

R9080

R9083 R9054

R9051

R9027

17

17

CN252

DC Fan
Motor

R146

10.XMSGUL_SW
11.XMDAC_RST
12.XMPOW

9
R9059

CN101

CN122

T CN956

R9029

1.XM ERR
2.XMLNK
3.NC
4.XML SDP
5.XMTX1
6.XMANT_REV
7.XMRST
8.NC
9.XMRX

X5001
21.XFLAG
20.USB CTL
19.USBDAO
18.USBDAI
17.USB POWER

24.LS SDA
23.USB SW
22.WRT MOD

25.LS SCL

26.LS INT

32.HDMI SW
31.HDREQI
30.HD DI
29.HD SCK
28.HD DO
27.LS RESET

10

CN112 (918)

R9087

16
R9005

C9082

C5016
R5010
R5011 C5012

C5014

R9088

R5013

R9055

C5010
C5013

35.HDMUTE0
34.HDREQO
33.HD RESET

10.SRIN

C5011
R9057

C5015

1

9.DISP EN
8.DISP RDY
7.DISP D0
6.DISP DI
5.DISP CLK
4.DISP RST
3.-VF
2.FLAC 1
1.FLAC 2
R145

9 9

CONTACT
SIDE
1

CN101

H CN401

Q9003

8

R9031
R9074

L9002

14

1.FRONTR
17.GNDU
16.MIC DET
15.STBY+5V
14.GNDU
C300

16 16

35
Q9006

8
8

40
Q9065
R9070
R9049
R9058

7

9.MCACCSW
8.V+7
7.MICOUT
6.MICDET
R9012
R9066

XWK3355
XWK3356

1

9

14
14

1

30
13.1W WP
12.RMC
11.SROUT
R9067

77

20
X
5.V-7
4.GNDA
3.FRONTL
2.GNDA

1

Y
3.+24V
2.GNDU
1.GNDU

1

10
R447

88

20
C140
Q256

1
1

30
30

50
Q253

10

D
CN108 CN107

1

40
1
C139

20

60
R437

10

70
3.FAN+
2.FAN1.FAN
STOP

NP

C
1 2 3

80

35

90
J30
R439

1

100
CN107
1.VIDEO L
2.GNDA
3.VIDEO R

5

110
CN108
1.FRONT L
2.GNDA
3.FRONT R

4

120

8

B
2

1

1
4

11.2 MAIN ASSY

A

SIDE A

130

A MAIN ASSY

XWK3359
XWK3360

R435
R433

IC311

C342

C341

R455

Q6001 R6006

CN104

1
1

R5004
R5003

0
CN10

W CN1

5

6

7

8

SIDE A
A

C CN704

C CN815

C CN816

CN110

CN109

CN111
C135

K3359
K3360

B

C217
C252

C165
C250

C147

PRODUCTION CODE

CONTACT
SIDE

CN104

D

CN141

R141
R142

C121

C122

C181

R313

10

1

9
9

1

CN105

1
1
1

C5027

C5025

C5026

R5002
R5001

CONTACT
SIDE
C5028

102
R5004
R5003

CN116

R316
7.SR
6.AG
5.SL
4.AG
3.SW
2.AG
1.C
11

7
7

R318

7

CONTACT
SIDE

R317

C128

3.OSD CLK
4.OSD DT
5.V1
6.V2
7.V3
8.AMUTE
9.SW DET
10.OSD_ON
11.INH
12.SW2
13.SW1
14.SR OUT
15.SR IN
16.RMC
17.SRRX
18.SRTX
19.NC

1.V+7V
2.V-7V
3.SIRIUS RX
4.SIRIUS TX
5.SIRIUS L
6.GNDA
7.SIRIUS R
8.GNDA
9.SIRIUS RESET

CN132
1
1

C199

CN125

C155

1.OSD RST
2.OSD CS

C292

C289

C291

R281
C283
R279
C285
C286

R282
C284

IC106

C125

C126

R396

C282
1.CE
2.DDC SW
3.NC
4.SELB
5.SELA
6.HPD_S
7.HPD_IN

C321
C323
R453

R467
R457
IC310

8

R6010

CN104

5

CONTACT
SIDE

5

CN117
C1031

C127

C290
8

4
4

R328
C134

R315

C271

R261
C263
C265

1

C

C133

C270

R455
11

ICT
FC

C249

1.TUNER CE
2.TUNER DI
3.TUNER CLK
4.TUNER DO
5.GNDT
6.TL
7.+9V
8.TR
9.VSM
10.RDS
11.GNDT

R452

R325
R327

[[ G ]]
A30C5/C7

C180

C266

C264

R262

C272

C262
C261

4

C322

R456

C281

R473
R475

R471

R477
5

5

8

C132

C334

C166

C269
5

4

C343

C341

1

44

1

5

R472

4

8

1

8

C342

CN142
R320

8

IC104

IC311

1

R312

C131

C129

C251

1

IC103

5

4

5

1

8

R319

D101

5
8

R326

C333

C130

R324

C137
C9030

C138

C218

C206

C205

R201

C246

8

4

C245

R242

C244
C243

C241

R241

R474

R484

Q361

C203

C201
C362

C370

C242

IC315
R514

R512
R508

R496

R488

R476

C204

R202

C202

C388

R494

R495 C368

R485

C361

J1
L5002

7

R550

5

CN118
R323

1

IC312

44

1

C136

C209
11

5

C344
R478

CN111

C210

1

8

C386

4

4

C363

C384

21.SP-B RY
20.R/C RY
19.SP-A RY
18.HP SW
17.T+9V
16.GNDT
15.ST+5V
14.GNDU
13.D+5V
12.AC RY

IC105

1

4

4

5

5

5

5

8

C254

8

8

4

R442

C385

1

5

15.CO
14.GNDA
13.SWO
12.GNDA
11.SLO
10.GNDA
9.SRO
8.RCMUT
7.FLO
6.VCOMG
5.FRO
4.GNDA
3.LIN
2.GNDA
1.RIN

17.C
16.GNDA
15.SL
14.GNDA
13.FL
12.GNDA
11.SR
C393
10.GNDA
9.FR
R513 8.AMUTE
7.F-DRIVE
C390
R509
6.DCDT
5.XPROT
4.OLDT
3.6 OHM
2.NECK
1.GNDU
R143
R515
C387

C389

1

CN109

1

21
11.AC WP
10.-VF
9.FLAC2
8.FLAC1
7.-12V
6.GAV
5.GAV
4.SWOUT
3.+12V
2.GNDA
1.GNDA

15 1

R311

CN110

15 1

21

17

J1

17

1

K3363
K3364
K3365

1

C123

11
1

CN103

1
1

13

CN130
CN129

CN103

13

19

CONTACT
SIDE
19

C124

CN129 (VSX-918V)

CN105

CN130 (VSX-818V)

W CN1001

150

160

FM/AM TUNER
Unit

170

180

190

200

210

220

230

240

E

F CN307
P CN303 (VSX-918V)
P CN304 (VSX-818V)

250

260

270

280

290

300

F

A
107

VSX-918V-K
5

6

7

8

1

R480

2
20 0

21 1
2

R158
40
40

21

R104

R304

R462
R322

C146

C141

R148

C297

R297

R295

R263
R265
R267
C267
R236
R269
R271
R273

R305

80

R321

D105

D103

D107

7.SR
6.AG
5.SL
4.AG
3.SW
2.AG
1.C

R128

1

R106
C106

C186
C105

R105 R127
C185

L104
C104 R154

R461

R303

R287

R285

R283

R260

C287

R291

R289
R293

R284
R286
R288

R290

R259

C288

R294

R292

1.V+7V
2.V-7V
3.SIRIUS RX
4.SIRIUS TX
R296
5.SIRIUS
L
R298 6.GNDA
7.SIRIUS R
8.GNDA
9.SIRIUS RESET
C298

1.TUNER CE
2.TUNER DI
3.TUNER CLK
4.TUNER DO
5.GNDT
6.TL
7.+9V
8.TR
9.VSM
10.RDS
11.GNDT

R121

CN132
R116

R122 R130
C182

C197
R115

7.HPD_IN

1.CE
2.DDC SW
3.NC
4.SELB
5.SELA
6.HPD_S

C5001
C5002
C5003

C5004
C5005

C101

C184
C183

R101 R123

XWK3359

R499

R481

80

1

R483
R482

R306

R275
R277
C277

C154

C153
C152
C145

R149

R126

C1041

C103

R102
C102
R314

A

R549

R264
R266
R268
C268

C278

61 1
6

L103
R155

R151

R152

R147

C148

R276
R278

R270
R272
R274

6
60 0

R183

C150
C149

C151

R243
R245
R247
C247
R232
R249
R251
R253

R255
R257
C257

R307

R159

8

R502

R308

R244
R246
R248
C248
R235
R250
R252
R254

R256
R258
C258

4
41 1

R181

R134

R110
C109 C110

C190

R133
C189

10

R518

R162
R161

R215

R504

R506

R516

R216

D331

C332

IC

R517

R507

R505

R203
R205
R207
C207
R239
R209
R211
R213

D311

C116
L102
D332

R131
C187 R132
C188

R109

C179

F

17.C
16.GNDA
15.SL
14.GNDA
13.FL
12.GNDA
11.SR
10.GNDA

9.FR
8.AMUTE

R204
R206
R208
C208
R240
R210
R212
R214

C331

D312

R180
R137
R113 C191
R107

R138

R108
C107 C108

4

3

7.F-DRIVE
6.DCDT
5.XPROT
4.OLDT
3.6 OHM
2.NECK
1.GNDU

15.CO
14.GNDA
13.SWO
12.GNDA
11.SLO
10.GNDA
9.SRO
8.RCMUT
7.FLO
6.VCOMG
5.FRO
4.GNDA
3.LIN
2.GNDA
1.RIN

R136

R135

L101
C115

12.AC RY
11.AC WP
10.-VF
9.FLAC2
8.FLAC1
7.-12V
6.GAV
5.GAV
4.SWOUT
3.+12V
2.GNDA
1.GNDA

R111

C118

C192
C113

R114
C114

VSX-918V-K

108

CN104
CN132

1
7

150

160

170

180

190

200

210

220

230

240

250

260

270

CN109

R157

L112
C112 R156

CN130 (VSX-818V)
E

1

X
X
XWK3360
XWK3361
1
1
CN130
13
CN129

1
9
1
11

XWK3357
XWK3358
1
19

CN103
CN129 (VSX-918V)
CN105

CN103

XWK3355
XWK3356
R124

2

1

R103

CN104
CN105
C198

7
1
R129

280

290

300

R125

19.NC
18.SRTX
17.SRRX
16.RMC
15.SR IN
14.SR OUT
13.SW1
12.SW2
11.SDET/INH
10.OSD_ON
9.SW DET
8.AMUTE
7.V3
6.V2
5.V1
4.OSD DT
3.OSD CLK
2.OSD CS
1.OSD RST

D

R182

C

L111

C111

R112

17
CN110
15
1
21.SP-B RY
20.R/C RY
19.SP-A RY
18.HP SW
17.T+9V
16.GNDT
15.ST+5V
14.GNDU
13.D+5V

B

CN110
CN109
CN111

MAIN ASSY

A

4
3
2
1

A

SIDE B

C117

1 1

CN122
01
90
IC

17

1
R322

R462

R9003
R9001

R9018
R9017
R9016
R9015
R9014

CN101

22.WRT MOD
21.XFLAG

23.USB SW

35.HDMUTE0
34.HDREQO
33.HD RESET
32.HDMI SW
31.HDREQI
30.HD DI
29.HD SCK
28.HD DO
27.LS_RESET
26.LS INT
25.LS SCL
24.LS SDA

30
20.USB CTL
19.USBDAO
18.USBDAI
17.USB POWER
16.USB XRST
15.DIR CS
14.DIR D0
13.DSP MODE
12.DSP HREQ
11.BUSY
10.DSP SS
9.DSP RST
8.DSP CLK
7.DSP D0
6.DSP DI
5.DEC MUTE
4.DIR RST
3.DIR ERR
2.NC
1.GNDD

R459

R321

R9041

R460

R9028

R9010
R9013

30 30

R9062
R9033

R9071

R9072

R479

R304

R305

40
CN101

1
515

1
1

C9012
R9038
R9025

50 5
0

CN252
1

9 9

R9026

R481

31

3

R9063

D9067

C9018

10
0

R9060

R9024
R9023

R499
R480
R482

R306

50
31

CN251

CN107
3

1

80
80

81

81

1

R139

R9044
R9043
R9042

C
R483

0

D255

C9008

C9014
D9007
C9011

R9007

D9006

R500

R502

R549

R307

10

D253

Q259

R443

R446
R9037

C9001
C9004

CN252
R9006
R9019
R9020
R9021
R9022
R9034

R516

R461

R303

1

R5005
R5009

R5006

R9097

C5008

R5016

Q5009

R5007
1.XM ERR
2.XMLNK
3.NC
4.XMLSDP
5.XMTX1
6.XMANT_REV
7.XMRST
8.NC
9.XMRX
10.XMSGUL_SW
11.XMDAC_RST
12.XMPOW
13.XMSC
RATE
14.XMDT4
MODE

R9098

1.CE
2.DDC SW
3.NC
4.SELB
5.SELA

20
X

30

40

8

7

6

5

10
12.RMC
13.1W WP
14.GNDU

50

60

70

80

90

100

110

10.SRIN
11.SROUT
1

20
CN106

(XNP3127-B)
CN112
CN106
CN102
CN104

120

130

140

150

160

C392

17.C
16.GNDA
15.SL
14.GNDA
13.FL
12 GNDA

14

D
30
20
10

35
25
15
1

15.STBY+5V
16.MIC DET
17.GNDU

XWK3364
XWK3365
XWK3362
XWK3363

CN122

5.T_VDD
6.T_SCLK
7.SR_RXD
8.T_PGM
10
9.T_RST
10.VSS

80
3.FAN+
2.FAN1.FAN STOP

90
CN251
1
3.+24V
2.GNDU
1.GNDU

100
CN108
1.FRONT L
2.GNDA
3.FRONT R
R280

110
LF

60
1

4.DISP RST
5.DISP CLK
6.DISP DI
7.DISP D0
8.DISP RDY
9.DISP EN

XWK3360
XWK3361

CN102

3
R140

70
9.MCACCSW
8.V+7
7.MICOUT
6.MICDET
5.V-7
4.GNDA
3.FRONTL
2.GNDA
1.FRONTR

1.VSS
2.SR_TXD
3.T_BUSY
4.NC

1.FLAC 2
2.FLAC 1
3.-VF
1

1
0

0 1 2 3 4 5 6 7 8 9
0 1 2 3

Q254

B
CN107
1.VIDEO L
2.GNDA
3.VIDEO R
A
B
C
1
0

8
7
6
5

SIDE B

A

130

120

CN104

109

VSX-918V-K

Y
0

E

F

A

1

2

3

4

11.3 POWER PACK ASSY
SIDE A
A

C POWER PACK ASSY
FR
B

180

G J3

FL
B

SR

SL

C

FL
A

FR
A

CN752

CN753

CN752

170

CN753

CN751

918/8

CN751

518

J3

CN752

C759

C766
W266

J701 GREY

C521

W268

W239

C755

W240

W238

RY501

W244
C763

W97

R790

W85

C762

FR

R754

W249

R753
FL
W216

RY751

J609

W246

R762

R763

R751

22

R711

W282
FLOUT
W180
W154

W155

NECKW153

W179
NECK+

D632
Q633

W129
C630

C655
R642

R667

C659

R661

W110

R636

R637
R635

W79

Q704

Q722

Q703
R659

IC607
S.GND
W71
W72

R641

W152

VH+

W125

D677
R688
C635

D784

R689
D682 D678
R678

R638

R639

VL+

R704

R721

Q721

W297

J603 WHITE

W298

SLOUT

C706
VH-

VL-

D683
W122
D777

D601
R621

IC606
R615

W78

W143

C705

VHR707

W287

W178
R619

W123

KN601

R651

C633

R677
D681

1
1

W200

W145

W199

VLR731

R722

D603

NP
R613

R782

W104

W103

C781

word surface
W109

W128
GNDA
R631

D783

18
W73

R687

FC

J602

CHASSIS

W107

R783

ICT

491010

18

22

R695

R708

1
1

IC603

R611
W108

[[ G ]]
C7

WHITE

Q605

R617

C609

R781

FR

J607 YELLOW
BROWN

R703

COUT
W198

R701

R713
PRINTED SIDE

491010

R785

C685

W106

20

W121

COUT D713

C615

R784

J606
BLUE

FL
J605

R623
Q505

R601

NP

C784
R788

C605

R777

C683

IC610
491001

W150

D778
R786

R787

SBROUT

J605
YELLOW

W162

W144

W105

10

J604
RED

W120
GNDA

R609

E

SR

SL

W288
R732

R702
R709

IC701
ICP-N10

NECK+

REPLACE IC LINKS
AS MARKED. MFD.
AS ROHM.CO.LTD

C779

30

R761

R755

SBROUT
PRINTED SIDE

Q701

W149

GNDA

CAUTION

W124

W119

40

REPLACE IC LINKS
AS MARKED. MFD. AS
LITTLE FUSE INC.

R681

R690

GNDA

CAUTION

W127

W159

50

R710

W77

Q683

R694
D684

W204

J604
RED

R691

60

R693
R692

C688

70

W177

W176

NP

NECK-

BOND

W146

BOND

W82

VH+

W202

W171

W174
ICP-N10
IC702
W175

1
D701

G J7

J702
J603 WHITE

W172

/SWOUT

W197

H702

WHITE

J608

R789

W193
W173

Q702

H701

BLACK

W147

C702

J701 GREY

c

L751

L762

L761

L753

NECK-

J3

2

J7

W302

W84

C701

D

J609

SBLOUT

RISK OF FIRE
REPLACE FUSE
AS MARKED.

BOND

J7

90

80

L501

J608

W148

C707

J6

100

BOND

W83

4

RED J6
3

110

W191

W192

R699
W111

word surface

18

C

NP

120

J6 G J5

1

L754

R764

R756

C740

W241

C703

W213

RY753

C

C761

SL
W215
RY752

SR

C751

BOND
R772
W301

D702

J5

C754
W272

C753
W248

C756

J8

W214

C758

W271

C764
W247

J702

W243

C517

R771

3
2

C708

J4
J5

WHITE

130

C757

W245

CHASSIS
W242

C771

W270
W269

C785

W234

C773

W267

W265

W236

W235

RED J4

140

C765

C772

BOND

150

C704

BOND

4

160

G J4

B

IC600

W101

W100 GNDA

PAC015A

S.GND

NOT U

Y 0

F

0
X

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

C
110

VSX-918V-K
1

2

3

4

160

170

1

5

6

7

8

SIDE A

N CN800

A CN111

CN702

810

CN816

1

IC601

13

W237

C697

D782
W86

CN806
CN815

1

CN704

A CN110

15

CN813

491010

D675
R616

R676
D604

W87

word surface

1

CONTACT
SIDE
W291
1

2.GNDA
1.C

W116

IC605

W113

GNDD

CONTACT
SIDE

1

1

W141

CONTACT
SIDE
21

CN827
CN806
19

CN807

W289

CN704

D+5V

17

17

W300
D806

D807
W167

V+5D

VH+
W166

W140

W293

D781

D

W284

W117

R675
D602

W142

15

W115

W309

1.GNDD
2.NC
3.DIR ERR
4.DIR RST
5.DIR CS
6.DIR DO
7.DSP MODE
8.DSP HREQ
9.BUSY
10.DSP SS
11.DSP RST
12.DSP CK
13.DSP DO
14.DSP DI
15.DEC MUTE

W292

491010
Q606

R614

C660
18

R630

17.GNDU
16.NECK
15.6OHM
14.OLDT
13.XPROTECT
12.DCDT
11.F_DRIVE
10.AMUTE
9.FR
8.GNDA
7.SR
6.GNDA
5.FL
4.GNDA
3.SL

15.CO
16.GNDA
17.SBRO
18.GNDA
19.SBLO
20.GNDD
21.V+5D
(USB)

V CN2 (VSX-918V) B CN2 (VSX-818V)

W169
CN805

V+5D
GNDD
W263
W264
1
1

1
1
R705

R724
VL+

CHASSIS
W165

WHITE

W139

W138
IC604

W294

R626

R628
R620

CONTACT
SIDE

J601

W114
R664

Q808

Q807

CHASSIS
R612

W168
GNDU
W232

R725

R723

VLW189

D652

D606

R624

VH-

R660

R706

CONTACT
SIDE

R618
D676

R622

R668

R666
R610

21

CN815

W186
11.+12V
10.GAV
9.-12V
8.REG B7.REG G
6.REG B+
5.GNDD
4.DREG
3.DREG
2.V+5D2
1.V+5D1
D608

W136

W137

NP

C616

14

15

15

TA7809S
PRINTED SIDE
W217

IC804

W227 D+5V
DREG
C813

D830

W224

C802
D654

R670

R672

W161 NECK+

NECKW135

1

BLUE

Q656

R674

R652

C606
C656

R662

D648
R646
W88

D831

C801

W185

W194

J606
NP

C666

R602

IC609

J607
BROWN

C610

R647
D645

IC602

W226

GAV

-12V

W74

W206

D900
W184
W160
W133

W132

W295

W296
IC608

R671
R665

word surface

C809

W195

D828

9 9
1 1
VH+

VL+
W183

VLW157

W131

D651

R669

D653

NP

D779

J43

VH-

REPLACE IC LINKS
AS MARKED. MFD. AS
LITTLE FUSE INC.

GNDA
W134

R645
D647
S.GND
W69

C709

W164

CAUTION

D780

R648
D646

R667
R663

W223

W221
+12V
W222

1
C711
CN808
NOT USED
VHW158

W182
W156

FLOUT
W155

W130
R640

GNDD

CN702

D711

D712
A.MUTE

W181
R712
W201

FLOUT

R639

C659

W220

R752
R711

W282
R642

C655

C630

D632
Q633

W129

R641

W154

W179
NECK+

W153

NECK-

Q704

W180

SLOUT

C705
Q722

Q703
R659
R661

R699

VL+

1

15

R636

R637

CHASSIS
W112

810

W163

WHITE
J601

Q655

11

W187

491010

J602
WHITE

REGB

C

1

W110

W111

Production Code

18

W200

NP

491010

D+5V

W190 REGB
W188

C665

R638

W210

15.RIN
14.GNDA
13.LIN
12.GNDA
11.FRO
10.GNDA
9.FLO
8.RCMUT
/OVF
7.SRO
6.GNDA
5.SLO
4.GNDA
3.SWO
2.GNDA
1.CO

15

R651

R673

W209 GNDD

C850

9.V+7H
8.V+5
7.V+5
6.DGRTN
5.DGRTN
4.DGRTN
3.DGRTN
2.DGRTN
1.DGRTN

D631

IN

GNDA

1

DA

W211

W207
W208

21

28

W205

Q810

14

FC

V+5

1

C712

FR

W68

7.FLO
8.RCMUT
/OVF
9.SRO
10.GNDA
11.SLO
12.GNDA
13.SWO
14.GNDA

1.GNDD
2.NC
3.DIR ERR
4.DIR RST
5.DEC MUTE
6.DSP DI
7.DSP DO
8.DSP CLK
9.DSP RST
10.DSP SS
11.BUSY
12.DSP HREQ
13.DSP MODE
14.DIR DO
15.DIR CS

E

1

J605

ELLOW

2.HP.SW
1.GNDU

OUT

10 11

R751

L752

J606
BLUE

6.HP L
5.HP G
4.HP R
3.A.MUTE
W75

1

W286 HP R
L751

6

6

HP G
W203

1

W285 HP L

B

A CN109

CONTACT
SIDE
1

W233
W259
1

4

1

3

1.RIN
2.GNDA(DAG)
3.LIN
4.GNDA(DAG)
5.FRO
6.GNDA(DAG)

W231
GNDT

W230

T+9V
W229
2

1.NC
2.UGRTN
3.V+5D
4.GNDD
5.DGRTN
6.DGRTN
7.DGRTN
8.V+5D
9.V+5D
10.GNDA
11.GNDA
12.V+5A
13.V+7D

GAV

1

GNDU

CONTACT
SIDE

1
1

CN701

GNDD

W81

W280
2121

CN816

W278

W279

W274

W80

-12V

GNDD

W260
GAV

-12V
W276

W277

+12V
W257
6
6

D829

1.GNDA

C810

-VF

C860

8.GNDU
7.ST+5V
6.GNDT
W228 5.T+9V
4.HP. SW
11.AC WP
3.SP-A RY
10.AC RY
2.R/C RY
9.D+5V
1.SP-B RY
W262
D+5.6V

D827

R/C SP

C808

W225
GNDD

W218
W98

1 2

FL/FR

1

FR

R754

W249

RY751

W252

21.NC
20.GNDA
19.+12V
18.SWOUT
17.GAV
16.GAV
15.-12V
14.FL AC1
13.FL AC2
12.-VF

CN805

13

6.-12V
5.GAV
4.+12V
3.GNDU
2.SWOUT

W253

C751

W275

W273
W255

10
FL AC2

+12V

W250

R753
FL

W219

SBL/SBR/SP-B
W251

C752

W216

W254

C754
W272

C753
W248

XWZ4327
XWZ4328

B CN1 (VSX-818V)
V CN1 (VSX-918V)

1

11.ST+5V
10.GNDU
9.AC WUP
8.AC RY
7.FL AC1
6.FL AC2
5.REG B
4.REG G
3.REG B
2.DREG
1.DREG

C758

W271

FL AC1

57

XWZ4326

XWZ4324
XWZ4325

XWZ4322
XWZ4323

W258 GNDU

POWER PACK
ASSY

CN803

518

A

O 1551

GNDU

918/818

CN751

CN803

W256

CN751

CN701

10 11
W261

FR
A

P CN302

11

L
A

D 851

1

18

W118
W126
W70

NOT USED

PAC014A
(XNP3126-B)

160

170

180

190

200

210

220

230

240

250

260

270

280

290

300

310

320

F

330

C
111

VSX-918V-K
5

6

7

8

1

2

3

4

SIDE B
A

POWER PACK ASSY

810
1

0

XWZ4328

A
B
C

GNDD

11

SLOUT

C811

R813

1

NP

Q808
R1109

NECK+

NECK-

R726

GN

Q807

1

VH+
R807

R808
C806

R806

R604

Q602
R654
C604

1
R696
C696

C663

C654

Q697

CHASSIS

C636

Q652
C614

CHASSIS

C662
C664
C661

C612

Q696

E

Q65

GNDA

C653

DDNG
21

R885

NECK+

FLOUT

VL-

VH+

NECK-

R1110
R698

NP

1

+
VH-

VL+

Q698

VH-

R714
R697

R727

CHASSIS

VL-

17

R886

15

-

CN806

?`

CN815

FLOUT

Q707
Q705

CN813
1.GNDD
2.NC
3.DIR ERR
4.DIR RST
5.DEC MUTE
6.DSP DI
7.DSP DO
8.DSP CLK
9.DSP RST
10.DSP SS
11.BUSY
12.DSP HREQ
13.DSP MODE
14.DIR DO
15.DIR CS

FL

R1105
D751

FR

D752

A.MUTE
VH-

R716
R715

R887

CN704

R742

FL AC1

1

VL+

R1101

R1102

R901

D703

OUT

IN

C807

11.+12V
10.GAV
9.-12V
8.REG B7.REG G
6.REG B+
5.GNDD
4.DREG
3.DREG
2.V+5D2
1.V+5D1

CN815

GNDU

9

C901

810

D+5.6V

HP R

CN808

GND

11

1

6.GNDA
5.SLO
4.GNDA
3.SWO
2.GNDA
1.CO

HP G

1

R900

GNDD

10

6

V+12

+12V

REGB

HP L

CN702

1.GNDU

IC803

REGB

Q724

6.HP L
5.HP G
4.HP R
3.A.MUTE
2.HP.SW

-12V

GAV

C812
GNDD

1

FL AC2

D801

D+5V

17.GNDU
16.NECK
15.6OHM
14.OLDT
13.XPROTECT
12.DCDT
11.F_DRIVE
10.AMUTE
9.FR
8.GNDA
7.SR
6.GNDA
5.FL
4.GNDA
3.SL
2.GNDA
1.C

GNDD

IN

9.V+7H
8.V+5
7.V+5
6.DGRTN
5.DGRTN
4.DGRTN
3.DGRTN
2.DGRTN
1.DGRTN

GNDA

R889

GNDD

D+5V

R888

D

OUT

15

1.GNDD
2.NC
3.DIR ERR
4.DIR RST
5.DIR CS
6.DIR DO
7.DSP MODE
8.DSP HREQ
9.BUSY
10.DSP SS
11.DSP RST
12.DSP CK
13.DSP DO
14.DSP DI
15.DEC MUTE

CN807

DREG

C

15.RIN
14.GNDA
13.LIN
12.GNDA
11.FRO
10.GNDA
9.FLO
8.RCMUT/OVF
7.SRO

-VF
FL AC2

3.GNDU
2.SWOUT
1.GNDA

GAV

1

1.RIN
2.GNDA (DAG)
3.LIN
4.GNDA(DAG)
5.FRO
6.GNDA(DAG)
7.FLO
8.RCMUT/OVF
9.SRO
10.GNDA(DAG)
11.SLO
12.GNDA(DAG)
13.SWO
14.GNDA(DAG)
15.CO
16.GNDA(DAG)
17.SBRO
18.GNDA(DAG)
19.SBLO
20.GNDD
21.V+5D(USB)

1

1

1

R/C SP
C871

C870

GNDD

GNDU

GNDT

GNDU

D742

FL/FR
CN803

CN805

+12V

6.-12V
5.GAV
4.+12V

Q803
Q801 Q804
IC805
5

SBL/SBR/SP-B

6

GNDD

V+5D

Q805

CN701

R811

R812

21

Q806

11.ST+5V
10.GNDU
9.AC WUP
8.AC RY
7.FL AC1
6.FL AC2
5.REG B
4.REG G
3.REG B
2.DREG
1.DREG

+12V

-12V

GAV

CN816

GNDU

6.GNDT
5.T+9V
4.HP. SW
3.SP-A RY
2.R/C RY
1.SP-B RY

GNDU

21.NC
20.GNDA
19.T+12V
18.SWOUT
17.GAV
16.GAV
15.-12V
14.FL AC1
13.FL AC2
12.-VF
11.AC WP

-12V

1

LF

10.AC RY
9. D+5V
8.GNDU
7.ST+5V

CN702

XWZ4325
XWZ4322
XWZ4326
XWZ4323
XWZ4327
XWZ4324
POWER PACK ASSY

CAL1

Q802

13

CN701

1

0

GNDD

B

0 1 2 3 4 5 6 7 8 9

0 1 2 3

1.NC
2.UGRTN
3.NC
4.GNDD
5.NC
6.DGRTN
7.DGRTN
8.V+5D
9.V+5D
10.GNDA (DAG)
11.GNDA (DAG)
12.V+5A
13.GNDD

CN803

R632

CN816

R653

CN805

?`

C

C637

15

C657 C634

C658
R730

C608
R680

14

190

14.SLIN+
13.SLIN-

200

IC602

12.STBY
11.FLIN10.FLIN+

2.VH1.VH+

S.GND

1

9.NECK+

14

8.NECK7.SLOUT+
6.SLOUT5.FLOUT4.FLOUT+
3.S.GND

14.SRIN+
13.SRIN12.STBY
11.FRIN10.FRIN+
9.NECK+

8.NECK7.SROUT+

1

6.SROUT5.FROUT4.FROUT+

3.S.GND
2.VH1.VH+

IC601

404

F

330

320

310

300

290

280

270

260

250

240

230

220

210

C
112

VSX-918V-K
1

2

3

4

180

170

160

5

6

7

8

SIDE B
A

180

170

160
D747

CHASSIS

B

R742

150

140

D758

J5

C

R746

SL
D745

D743

D753
R1104

D754

SR

FL

R1105
D751

D752

FR

D741

R747
R740

D757
R1103

D742

J4

R743

D744

R741

R744

130

R745
D746

120
SBROUT
/SWOUT

C

SBLOUT

90

COUT

VL-

VH-

FLOUT

VH+

80

NECK-

R632

GNDA

NECK-

R653

70

NECK+

SBROUT
/SWOUT

COUT

VL-

NECK+

VH+

VL+

VH-

SLOUT

FLOUT

NECK-

Q651

C603

C632

C653

Q601

Q681
R778
C682

40

R685

C782

C636

Q501
C778
C611

C613

R686

CHASSIS
C783

C637

C684

C607
R729

C780

14.SLIN+
13.SLIN-

12.STBY
11.FLIN10.FLIN+

9.NECK+

S.GND

50

R682

Q631

IC602

60

GNDA
R603

14

1

IC603

C686

GNDA

18
C687

R728

1.VH+
2.VH3.S.GND
4.COUT+
5.COUT6.SBROUT7.SBROUT+
8.NECK9.NECK+
10.CIN+
11.CIN12.STBY
13.SBRIN+
14.SBRIN15.SBLIN16.SBLIN+

30
E

20

10

17.SBLOUT+
18.SBLOUT-

S.GND

0 Y

(XNP3126-B)

0

170

160

D

GNDA

GNDA

C657 C634

100

J7

J3

J6

110

150

140

130

120

110

100

90

80

70

60

50

40

30

20

10

F

0
X

C
113

VSX-918V-K
5

6

7

8

1

2

3

4

11.4 TRANS2 and TRANS3 ASSYS
SIDE A
A

D TRANS2 ASSY
210
XWZ4335

0
X

10

1.GNDU
2.AC RY
3.AC WUP
4.ST+5V

FL AC2
FL AC1

C1251

AC RY

C
CN701

AC WUP
GNDU
4 ST+5V

CN1201

1

R1256
W382

1

851

4

J21

CN1201

SECONDARY

REMPLACER LE IC COMME INDIQUE.
DE CHEZ
LITTLEFUSE INC.

TRANS2
ASSY

ATTENTION

XWZ4334

IC851

W381
R1255

851

REG B

R1251

[[ G ]]
C7

11

POWER TRANSFORMER
(T1501)

REG G

Q 55

(XNP3126-B)

Y 160
C

DREG
REG B

IC853

10 11

170

1

180

DREG

IC852

NP

190

1

200

NP

B

R1250
C1250

20

30

40

50

60

20

30

40

50

60

SIDE B

D TRANS2 ASSY
D

X
0

10

170

TRANS2

XWZ4333
XWZ4334
XWZ4335
XWZ4336

Y 160

CN1201
180

4 CN1201 1
REPLACE IC LINKS AS
AS MARKED. MFD. BY LITTLEFUSE INC.

AC RY
FL AC1

CAUTION

FL AC2

E

IC853
491004

REG B
REG G
DREG
REG B

200

851

4.ST+5V

10

2.AC RY

GNDU

3.AC WUP

11

ST+5V
AC WUP

1.GNDU

851

SECONDARY
190

LF

DREG

1

210

C872

(XNP3126-B)

F

D
114

VSX-918V-K
1

2

3

4

5

6

7

8

SIDE A
A

G TRANS3 ASSY
C J6 J4 J3 J5 J7
J3

J7

J5
WHITE

J4
BLACK
J3

J6
RED

3
1

D363

R881

C881
R882

ATTENTION
LITTELFUSE INC.
INDIGUE DE CHEZ
IC LINKS COMME
REMPLACER LE

J22

C882

[[ G ]]
C7

891

C883

TRANS3 ASSY
XWZ4337

A
CN251

210

3 +24V
2 GNDU
1 GNDU

IC357

220

491.800

230

B

1

CONTACT
SIDE

J3

C884

240

J3

SECONDARY

J3

C406

J3

891

250

(XNP3126-B)

POWER TRANSFORMER
(T1501)
Y
0
X

10

20

30

40

50

60

70

80

90

100

C

110

SIDE B

G TRANS3 ASSY
X
0

D

10

20

30

40

50

60

70

80

90

100

110

Y 210

R882
C884

3 +24V
2 GNDU
1 GNDU

IC357

J7

491.800

3

SECONDARY

250

891

C883

1

C882

J22
C406

C881

240

REPLACE IC
LINKS AS MARKED.
MFD.BY LITTELFUSE INC.
D363

201

CAUTION

R881

J3

230

J4

J6

J5

TRANS3
XWZ4337

PNE-1B1 94V-0

LF

220

E

198

(XNP3126-B)

F

G
115

VSX-918V-K
5

6

7

8

1

2

3

4

11.5 COMPONENT VIDEO ASSY
A

SIDE A

SIDE A

E

250

COMPONENT VIDEO ASSY
390

COMPONENT VIDEO
ASSY
XWZ4339

W341
R582
W340

W339

V+5.6V

W343

V-5.6V

W332

W334

IC551

C573

V+5.6V

GNDV

W329
C574

W333

C580

CONTACT
SIDE

IC552

W323

W322

W320

W328

W327

CN551

7

W338

W336

7

[[ G ]]
C7

GNDV

W325

IC553

200

C575

W324

W321

W330

W326

210

W337

1 1

220

CN551

P CN310

230

W335

7.OSD
6.INH
5.VIDEO A
4.VIDEO B
3.V-5.6V
2.GNDV
1.V+5.6V

C579

B

W342

240

W331
JA551

JA552

190
C

180
OUT

OUT

OUT

(XNP3126-B)

Y 170

170
X

SIDE B

190

200

210

220

230

240

250

260

270

280

290

SIDE B

X
190

200

210

220

230

240

250

260

270

280

290

C567

R558
C557

C556

C560

C559

C558

C555

C566
C563

C561

C564

180

C562

COMPONENT VIDEO ASSY
C565

E

170

180

C568

170

D

Y

180

Yout

Cr1

190

Y3

R581

R573

C570

IC553

C571

C572

Q500

R579

R576

C578

C576

7

C577

C569

9
9

R565
R566

IC552

LF

R569
R570

R572
R571

R578

16
16

1
R577

R557

C581
C582
C583
R563

CN551
7

1

8
8

1

R575

XWZ4339
COMPONENT VIDEO

CN551

1

11

9

R568

16

8
8

R559

14

16

7.OSD
6.INH
5.VIDEO A
4.VIDEO B
3.V-5.6V
2.GNDV
1.V+5.6V

240

IC551

230

7

9

220

1

R567

R564
8

R574

R560
R561

210

F

R556

R562

R553

8

R554

14

R555

200
E

(XNP3126-B)

250

E

E

116

VSX-918V-K
1

2

3

4

5

6

7

8

11.6 5.1CH INPUT and HEAD PHONE ASSYS
SIDE A

SIDE A

A

80

O HEAD PHONE ASSY
51
15
R

NP

R1552

HPR

HPL

CN307

CONTACT
SIDE

1

1

7

SL

B

SR

C1010

C1022

C1021

7

J47

KN1551

20

220

1.SR
2.AG
3.SW
4.AG
5.SW
6.AG
7.C

1

6.HP L
5.HP G
4.HP R
3.AMUTE
2.HP SW
1.GNDU

30

[[ G ]]
C7

1551

W202

230

CN309

6

XWZ4321

SW

[[ G ]]
C7

5.1CH IN ASSY
C1009
XWZ4341
XWZ4342

240

6

JA1551

C1562

1

H.P.

40

5.1CH INPUT ASSY

NP

50

F

250

W201

R1554

R1553

60

C

C1561

70

210
1551

(XNP3125-B)
10

(XNP3126-B)

CN307

C CN702

Y 200

A CN105

Y 0

C

150
X

160

170

180

190

200

210

220

230

110
X

120

130

140

150

160

SIDE B

SIDE B
X

X

150

160

170

180

190

200

210

220

110

230

120

130

140

150

160

170

D

0

F

Y 200

HEAD PHONE ASSY

5.1CH INPUT ASSY
CN307

1551
LF

1

C
R1009 C1015
R1011
C1013
1.SR
2.AG
3.SL
4.AG
5.SW
6.AG
7.C

C1554
C1555

LF

SL
R1003
C1001 R1001

C1003

C1558

R1555

5.1CHIN
XWZ4341
XWZ4342

(XNP3126-B)

C1553
C1551

XWZ4321

250

60

E

SR
C1012

6.HP L
5.HP G
R1557 4.HP R
3.AMUTE
2.HP SW
1.GNDU

6

230

240

Q1551

C1552

50

R1556

Q1552

40

C1004
R1004
R1002

220

C1002

1

C1557
C1556

30

CN307

210

7

20

SW

O

10

C1014 C1016
R1012
R1010

Y

170

H.P.

70
(XNP3125-B)
80

F

F O

F O
117

VSX-918V-K
5

6

7

8

1

2

3

4

11.7 FRONT DISPLAY, ROTARY ENCODER, POWER KEY and JOG ASSYS
SIDE A

J

A

250

POWER KEY ASSY

240
[[ G ]]
C7
S501

D501

230

POWER
XWZ4287

1 KEY1
2 PWRON
3 GNDU

XWZ4288
1

Y 210

3

501

220

J41
1

B

3

501

(XNP3125-B)
10

20

30

40

50

60

70

X

H

FRONT DISPLAY ASSY

210
23

35

11

23

35

58

62

58

11

200

62

W140

-VF

VSS1

1

471

J41

3

3

C420

W130
471

W143

190

1

C

W142

C423

1 KEY1
2 PWRON
3 GNDU

W
W131

C412

IC401

W112

470

W113

J44

170

3 FENB
2 FENA
1 GNDU

11

470

3 3

180

X401

V401

CD

W121

USB
R461

130

R454

R460
S456

S457

S454

S455

S459

S460

S461

CDR/TAPE/MD
ST-

ST+

S458

S449

TUNE-

TUNE+

S448

S447

SPEAKERS

SIGNAL
SELECT

120

110
E

RETRIEVER

SBch

100
S471

S450

S452

S451

90

80

70

F

Y

0
X

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

H J
118

VSX-918V-K
1

2

3

4

160

W122

W119
W101

W100

W116

R472

FRONT V./A.

R459

DVR/VCR

R455

R457

TV/SAT

1.ENA
2.ENB
3.GNDU
4.KEY3
5.GNDU

W118

FRONT DISPLAY ASSY

DVD/LD

R465

[[ G ]]
C7

XWZ4285

140

W117

W115

XWZ4295

XWZ4283
XWZ4284

W110

W109

150

R456

D

W111

D502

160

170

5

6

7

8

SIDE A

K JOG ASSY

250

JOG ASSY

J44

1.GNDU
2.FEN A
3.FEN B

1

512

3

3

1

240

A

XWZ4289

512

KN512

1

3

2

230

220
S512

[[ G ]]
C7

Y 210

B

(XNP3125-B)

50

60

70

80

90

100

110

120

130

X

A CN101

I

CN401
250

11

11
1

W136

W120

VSS1
402

W137

240

17

17

CN401

230

PHASE
CONTROL

STEREO/
F.S. SURR

USB

VSS1

W105
R462

1

AM

R463

VSS1

L401

190

AUX

J42

W139
W138

S463

1.ENA
2.ENB
3.GNDU
4.KEY 3
5.GNDU

180

S464

5

J42
5

1

5

9

9
1 1

1

404

S505

D

1

W103
S462

ADVANCED

S506

210

CN402
S461

AUTO SURR/
DIRECT S504

200

VDD1

C442

W126

W125

VDD1

W123

W124

VSS1

W106

W102

FM

W108

VDD1

STANDARD

S507

1

61

W128

W107

S503

220

1

R464

W101

1.VSS0
2.SI1
3.SO1
4.SCK1
5.NC
6.RESET
7.VDD
8.VPP(IC)
9.NC

W121

W122

1.ENA
2.ENB
3.GNDU
4.KEY3
5.GNDU

R465

W119

C403

W118

MCACC
POSITION

S502

1

W127

C

511
J31

17.FLAC2
16.FLAC1
15.-VF
14.DISPRST
13.DISPCK
12.DISPDI
11.DISPDO
10.DISPRDY
9.DISPEN
8.SRIN
7.SROUT
6.RMC
5.1WUP
4.GNDU
3.STBY+5.6V
2.MIC DET
1.GNDU

CONTACT
SIDE

GNDU

W129

W135

W134

W133

R

W131

R
D500

VDD1

W132

T

FLAC2

W144

ROTARY ENCODER ASSY

5

170

404
(XNP3125-B)

ICT

FC

511

S513

160

[[ G ]]
C7

E

150
1

3

2

140
R. ENCODER ASSY
XWZ4286

130

(XNP3125-B)
Y 120

160

170

180

190

200

210

220

230

240

250

260

250
X

260

270

280

290

300

310

320

H I K
119

VSX-918V-K
5

6

7

8

F

1

2

3

4

SIDE B

K

A

JOG ASSY
250
JOG ASSY
1.GNDU
2.FEN A
3.FEN B

1

240

3

512

XWZ4289

230
C512

C511

220

LF

210 Y

B

(XNP3125-B)
130

120

110

100

90

80

70

60

50
X

H
ROTARY ENCODER ASSY

R404

R481
R482
R483
R484
R485
R486
R487
R488
R489
R490
R517
R518
R519

C413

Q441

VSS1

VDD1
5.GNDU
4.KEY3
3.GNDU
2.ENB
1.ENA

1

CN402

180
5

1.VSS0
2.SI1
3.SO1
4.SCK1
5.NC
6.RESET
7.VDD
8.VPP(IC)
9.NC

VDD1

VSS1

190
1.ENA
2.ENB
3.GNDU
4.KEY 3
5.GNDU

R420

VDD1

VDD1

R419

C402

R421

C401

200

R405
R406

LF
D

VSS1

1

210

D405

R506

R507

D404

R505

220

R422

VSS1
C421

R430

11

VDD1

C400

C441

R504

R503

R416

R425

C422

R417

230

FLAC2

R550

Q484
R412
R413
R414
R415

17

1

11.DISPDO
10.DISPRDY
9.DISPEN
8.SRIN
7.SROUT
6.RMC
5.1WUP
4.D+5.6V
3.Stby+5.6V
2.MIC DET
1.GNDU

240

17.FLAC2
16.FLAC1
15.-VF
14.DISPRST
13.DISPCK
12.DISPIN

Q442

R402

R411

511

R403

C

CN401
250
D403

I

FRONT DISPLAY ASSY

9

1

1

5

170

404

160
E

150

140
R.ENCODER
XWZ4286

130

120 Y

(XNP3125-B)
F

320

310

300

290

280

270

260

250
X

260

250

240

230

220

210

200

190

H I K
120

VSX-918V-K
1

2

3

4

180

170

160

5

6

7

8

SIDE B

J

POWER KEY ASSY

A

250

240
R501

XWZ4287
XWZ4288

230

220

1 KEY1
2 PWPON
3 GNDU

501

LF

210 Y
3

B

1

(XNP3125-B)

70

60

50

40

30

20

10
X

C482

200

41

180
470

R409

R407

R410

R424

R408

40

C417

C490

C487

160

C488

C454

C452

C453
R551

170

470

C489

2
21 1

C451

C416

R401

190

1.GNDU
2.FENA
3.FENB

1

20 0
2

R423

471

1

41

1.KEY1
2.PWRON
3.GNDU

3

R422

3

C414

C

471

40

1

C421

1

C418

80

VSS1

80

C419

R481
R482
R483
R484
R485
R486
R487
R488
R489
R490
R517
R518
R519

1
40
IC

61

R492
R493
R494
R495
R496
R497
R498
R499
R500
R520
R521
R522
R523
R524
R525
R526
R527
R528
R529
R530
R531
R532
R533
R534

61

-VF
C481

62

C411

58

35

C484

C410

C483

23

11

60 0
6

C486

C485

210

FRONT DISPLAY ASSY
XWZ4283
XWZ4284

150

R453

D

LF

XWZ4285
XWZ4295

140

0

1

0

A
B
C

0 1 2 3 4 5 6 7 8 9

0 1 2 3

130

1

110

R449

R448

R458

120

100

R451

R452

R450

R471

E

LF

90
(XNP3125-B)

80

70

170

160

150

140

130

120

110

100

90

80

70

60

50

40

30

20

10

0
X

Y

H J
121

VSX-918V-K
5

6

7

8

F

1

2

3

4

11.8 DIGITAL INPUT and FRONT VIDEO ASSYS
A

SIDE A

SIDE A

M DIGITAL INPUT ASSY

R FRONT VIDEO ASSY

V CN5 B CN5
(VSX-918V)
250

CN1903

J37

C903

JA902

[[ G ]]
C7

220

210

W911

1 2

230

FRONT VIDEO ASSY
XWZ4300

J29

5.FRONT V
4.GAV
3.FRONT L
2.GNDA
1.FRONT R

CONTACT
SIDE
KN1902

JA1902

JA1901

5.GNDD
4.OPT2
3.GNDD
2.D+5V
1.OPT1

5

5

W390

JA1900

CN901

1

10
5
1
CN1904
1
5
CN1903

1
1

W391

W392

W393

C1904

DIGITAL IN ASSY
XWZ4298
XWZ4299

240

10

W381

CN901

[[ G ]]
C7

230

220

100

6

5

1

A CN107

250

KN1901

5

1 2

5

1.FRONT OPT
2.SHIELD
3.GNDD
4.D+5V
5.SHIELD

4

CN1902

3

CONTACT SIDE

2

J30

240

1

B

C

P CN354

(VSX-818V)

JA902

Y 210

200

(XNP3125-B)

(XNP3125-B)
Y 190
190
X

200

210

220

230

240

250

120
X

130

140

150

160

170

180

SIDE B

D

190

SIDE B

X
190

200

210

220

230

240

X
120

250

130

140

150

160

170

180

190

Y 190

R FRONT VIDEO ASSY

M DIGITAL INPUT ASSY
Y 210

DIGITAL
IN ASSY

FRONT VIDEO ASSY

LF

XWZ4300

LF

11

XWZ4298
XWZ4299
5.GNDD
4.OPT2
3.GNDD
2.D+5V
1.OPT1

5

C902

C907

R904

C906

(XNP3125-B)

C1900

CN1902
R1903

CN901

240

R902
C916

C901

C908

C909

C910

C911

C1908
C1907
C1906
C1905

CN901

NC

240

R905

CN1903

230

R901

220

C915

C1902

R1902

R1904

1

C1909

5

C1903

230

F1901

1.FRONT OPT
2.SHEILD
3.GNDD
4.D+5V
5.SHEILD

E

R1901

C1901

R1900

220

R903

210

5.FRONT V
4.GAV
3.FRONT L
2.GNDA
1.FRONT R

200

250

250

CN1903
(XNP3125-B)

F

M R

M R

122

VSX-918V-K
1

2

3

4

5

6

7

8

11.9 REGULATOR ASSY
SIDE A

SIDE A

A

C 810

IC802

C819

PRINTED
SIDE

90

D814

W373

C816

C810

PRINTED
IC807 SIDE

PRINTED
SIDE

C809

GNDD

W375

W376

D810

[[ G ]]
C7
PRINTED SIDE
IC801

W380

R8
02

CONTACT SIDE

REGULATOR ASSY

B
W374

W379

C806

100

W378

R8
03

11.+12V
10.GAV
9.-12V
8.REG B7.REG G
6.REG B+
5.GNDD
4.DREG
3.DREG
2.V+5D2
1.V+5D1

J43

1

D813

R801

C805

W377

110

CN800

11 10

W372
4

XWZ4315
XWZ4316
XWZ4317

10 11

120

CN800

IC808

IC809

PRINTED
SIDE
1

REGULATOR ASSY

1 2

N

(XNP3125-B)
Y 80
130
X

140

150

160

170

180

190

200

210

220
C

SIDE B

SIDE B
X
130
Y 80

140

N

150

160

170

180

190

200

210

D

220

REGULATOR ASSY

90
R810

C817
R820

R809

C818
C804

GNDD
CN800

E

10 11

1

C803

R818
1 V+5D1
2 V+5D2

3 DREG
4 DREG
5 GNDD
6 REG B+
7 REG G
8 REG B9 -12V
10 GAV
11 +12V

XWZ4315
XWZ4316
XWZ4317

110

R819

100

REGULATOR
ASSY

120
(XNP3125-B)

CN800

F

N

N
123

VSX-918V-K
5

6

7

8

1

2

3

4

11.10 VIDEO ASSY

C390

1
1

W347

C851
W348

Production Code

W343
C380
W360
C391

W344
W319

W355

Q302
X851

W338

+5.6V

W337
W335

C314

W342

W327

W354

Y 0

CN354

W318

10

1

J33

1

1
1

10

13
19

CN303
CN304

19
13

CN303 CN304 (XNP3125-B)
(VSX-918V)
(VSX-818V)

CN310

E CN551

D

1

CN354

W351
7

7

-5.6V

CONTACT
SIDE

16.OSD DT
17.OSD CLK
18.OSD CS
19.OSD RT

5
CN310
CONTACT
SIDE

10.V4
11.SWDET
12.AMUTE
13.V3
14.V2
15.V1

1 1

5.SRIN
6.SROUT
7.SW1
8.SW2
9.INH

3.SRRXD
4.RMC

1.NC
2.SRTXD

W304

W317

1.V+5.6V
2.GAV
3.V-5.6V
4.VIDEO B
5.VIDEO A
6.VIDEO INH
7.OSD

W303

1

W350

J38

1

ADG W361

W325

A CN129 A CN130

10

20

30

40

50

60

70

80

90

100

110

10

20

30

40

50

60

70

80

90

100

110

P

VIDEO ASSY

R CN901

W352

W313
3

W300

W346

CN305

JA352

SIDE B

2.GAV

W324
5
6

4

10

0
X
X
0

1.FRONTV

W322

2
7

W328

W320

W349

20

C

ADG

W305

W321

JA351

W340

C338
W330

W315

C307

CN306

ADG

[[ G ]]
C7

C312

-5.6V

C310

IC301

30

XWZ4292
XWZ4294

Q301

ADG

W336
W345

XWZ4290
XWZ4291

R316

C308

C309

40

W333

R313

W331

B

W358

W356

W357

W334

VIDEO ASSY

50

C864

W341

JA308

60

W353

JA305

IC303

C852

70

W359

W332

80

CN302

6.-12V
5.GAV
4.+12V

CONTACT
6
SIDE

C350

SIDE A

C CN803

CN302

2.SWOUT
1.GNDA

VIDEO ASSY

3.GNDU

P

6

SIDE A

1

A

CN310

SIDE B

CN304

Y 0
7

1

C377
L302

R390

C347
D308

D301

ADG

LD/DVD

G

SW
R391

ADG
D302
V-5.6V

12
C854

1

LF

R306

R299
R315

D304

R854

12

SRIN
TXD
G

R310

R302
IC303

C392

L853

R307

R308
R309

C444

1

SR OUT
G

ADG

L304
L303
G

1

XWZ4290
XWZ4291
XWZ4292
XWZ4294
IC851

L852

C302

C305
G

CN354

1

L306
D360

D359 C866
C865

R314
D303

4

L851

1

C334

5

C335

ADG

R304

VCR

8

VIDEO ASSY

CN310

J33

1
C859

R853

C311

TV

CG

1

C340

R392
C379

C1360

60

R318
R319

R858

70

13

R393

MONI
C306

R305

50

C313

C855

8

Q851

8

C856
C857
C858

1
1

R892
R852

9
IC301

40

19

9
16

R303

E

16

D307

R312

C339

R394
L305

30

1.NC
2.SRTXD
3.SRRXD
4.RMC
5.SRIN
6.SROUT
7.SW1
8.SW2
9.INH
10.V4
11.SWDET
12.AMUTE
13.V3
14.V2
15.V1
16.OSD DT
17.OSD CLK
18.OSD CS
19.OSD RT

RXD

R311

7.OSD
6.VIDEO INH
5.VIDEO A
4.VIDEO B
3.V-5.6V
2.GAV
1.V+5.6

R301

C304
C378 RMC

20

2.GAV
1.FRONT V

10

REC

D651
13
13

R857
Q852

6

1

C333
R317
Q303

124

24
24

(XNP3125-B)

CN302

P

C853
R855

C862
C861
C860

R859

R856
C863

6.-12V
5.GAV
4.+12V

3.GNDU
2.SWOUT
1.GNDA

80

F

P

VSX-918V-K
1

2

3

4

5

6

7

8

11.11 FRONT IN ASSY
SIDE A

SIDE B

CN956

1 1
CONTACT SIDE

R981 R958

7
7
1
1

14
14

[[ G ]]
A30C5/C7
4
JA951

CN951

1
F951

C951

CN951

JA953

1

R979

R951

1

10

(XNP3128-A)

0

0
10
X

20

30

40

50

60

70

D

20

CN951

5

R984

Q951

4
1

R986 R956 C961
R982

R972
R985
R988
C957
8
8

C959
R955
4
1 2

CN953

CN956

9 9
CN956

1
D952
D953
R963

C968

C962

1

50

30

FRT OPT
SHIELD
GNDD
D+5V
SHIELD

R952

5

5

CN951

C954
C953

XWK3366

D957
C960
R954 R957

60

C972

L971

1

1 2

FRT OPT
SHIELD
GNDD
D+5V
SHIELD

C

D975
C981
C980
R969

KN951

IC951

70

40
R970

LF

GNDD
D+
DV5 USB

(XNP3128-A)
Y

R962

LF

PRODUCTION CODE

10

4

C952

R987

L970

20

1

CN953

IC952

C970

5

90

80

4

GNDD
D+
DV5 USB

JA954
JA952

8

R960

CN953

40

30

100
FRONT IN ASSY

C956

C964
R967
R966

C955

R953

C973
C969 R980
C971 L972

50

C958

Q952

60

CN122

R961
R959
C965

70

FRONTR
GNDA
FRONTL
GNDA
V-7
MICSW
MICOUT
V+7
MCACC SW

A

D951

80

B

110

FRONTR
GNDA
FRONTL
GNDA
V-7
MICSW
MICOUT
V+7
MCACC SW

1

90

FRONT IN ASSY
9 CN956

100

C963

CN953
FRONT IN
ASSY C967

110

T

FRONT IN ASSY
3

V CN401 (VSX-918V) B CN401 (VSX-818V)

T

A

80

80

70

60

50

40

30

20

Y

10
X

E

F

T

T
125

VSX-918V-K
5

6

7

8

1

2

3

4

11.12 PRIMARY ASSY
SIDE A

SIDE A

A

B

POWER
TRANSFORMER

C

Q PRIMARY ASSY

530

120
NEUTRAL

L

N

530

LIVE

110

KN3001
H56
H55

51

FU3

/F ONLY
J1

100

J2

S51

H54
H53

D

90

W285

W290
W291

W283
W292

FU2

80

W287

/F ONLY

W286

W284
W282

AC IN

60

PRIMARY

W296

W278

W279

EXCEPT
/KU & /J

70

W289

C51

W293

W281

W294

W280
W682
W680
C52
1

CN51

1

3

RY51

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AS MARKED
4

L

N

40

RISK OF
FIRE

R51

N

E

4

CN51

1

L

2

L51

50

W288

D57

5

9

H51

H52
KN51

Y 0

F

4.STBY5V
3.AC_WUP
2.AC_RY
1.GNDU

C53

[[ G ]]
C7

C57
R54
D58

W277

J52
55

4

1

C54

220

230

240

250

126

260

270

280

290

300

310

320

330

VSX-918V-K
1

D
CN1201

(XNP3125-B)
210
X

Q

W276

4

10

R52

W275

PRIMARY ASSY
XWZ4301
XWZ4302
XWZ4303
XWZ4304
XWZ4305
XWZ4306

55

20

C56

SECONDARY
D55

T51

C55

IC52
D56

R53

W683

FU1

1

30

2

3

4

5

6

7

8

SIDE B

SIDE B
A

B

C

Q PRIMARY ASSY

530
120

110

NEUTRAL
FU3

LIVE

J1

100

J2

D

90

FU2

80

PRIMARY
70

60

RISK OF FIRE

N

L

50

CN51

-REPLACE FUSE
AS MARKED

E

40
4.STBY5V
3.AC_WUP
2.AC_RY
1.GNDU

30
FU1

SECONDARY
LF

D51

-

55

C61

Q51

+

20

PRIMARY ASSY
XWZ4301
XWZ4302
XWZ4303
XWZ4304
XWZ4305
XWZ4306

1

4

IC51

?`

C60

?`

10
(XNP3125-B)

330

320

310

300

290

280

270

260

250

240

230

220

0 Y

210
X

Q
127

VSX-918V-K
5

6

F

7

8

1

2

3

4

11.13 HDMI & DSP & USB ASSY
SIDE A
A

V
IC

HDMI&DSP&USB ASSY

Q

B

C871

R806
R823
R855
R824
R808
C803

R802
R821
R803
C802
R804
R822
R876

85
90
95

R83

R82

Q74

R816
R818
R829
R830
R831
R832
R819

C65

C66

R813
R827
R828

C60

15
10

20
251

R279 R273

5

R196
L191

R230

C202

1

30
1

C228
R182
R185

C227

C207

C225
C226
R186

C209

5

C210

1

C208

R138
R137
CN201 R136

R201

C892 R854
C59
Q341

C230
C303

C223
C224

IC251

C252
C251

Q201

R264

R255

E
1
1

E
Q402

C562
C561

30

F

V
VSX-918V-K
3

4

C229

R877

C873
R891
R801
L404
X481
1

C482

X501
IC504
5 Q504

1

R518
R517

C430
C429

100 105 110 115 120 125

R416
R418

C481
10
5

Q401 C551

C433
C432

R408
R407
L442
C543

1
JH501

L502

C132C131
C134 R131R130
C133 R132

C436
C434

X402

1
1 R851
R852

C468
C467

C425

AWX8977
L403
C413 C414

AWX9162

1

100

5

1
20

CN401

C893

L262
C263

L251

1

10

CN401

R417
R419

35

CN501

1

25

T CN953

R463

15

C510
C509

C215
C214

1

5

5

5

C268
C267

1

1

C483

45

R44

C221
C222
R42
R261
C261
C262
1
R252
E R251
R41

1

50

C502

55

30

15

R228
R227

40
60

25

10

35

IC262

R43

A CN112

2

R181

65

R265

L261

CN3

1

R194

1

20
5

30

70

1

25

1

C266

R271
1

R226
R225

C216 C218 R218
C217 C219 R219
R262 R263C265
C264
IC261
X261

R451

C201

75

R535
R537
R536 C513
R534

20

C507
C508

15

R208
R210
R211

CN3

128

10

25

L561
R561

5

30

R202

1

35

C275
C276
C204
C203

R335
C206
C205

E

C271

80

15

CN4
R345

1

1

C501
L501

5

R431 C437
R432

C272

10

20

LF

15

L504

5

C517

IC71
R84
R85

C84
IC271

IC201

1

40

20

R481

IC503
C552

45

10

R815

5

1
5

A

E

1

60

R817

R814

R81

1

55

R809
R825
R826
C805

C891
R810
R811
R812

C273
C274

C553
C554
C455

C503

X801

1

45
50

IC561

1 1 51 1 1101 1 15
1 1 1 201 1 125 1 1 30

C808
R853

1

IC891

E

40

IC262
IC251

C505 C504
C506

C511
C512
R508
R507
R506
R505 IC501
R504
R503
R502
R501

1

R805

1

10 15 20 25 30

1

Q753

Q201

5

L542

35

IC261
IC561
IC301

40

IC481 C486
C485

L503
IC502 5

Q402

E

35

C542

5

C428

30

C541
L541
R541

Q751
Q341 Q504

Q401

1

C515
R515
R514
C514

L801

95

L481

IC502

IC504 IC201
IC503
IC2 IC122
IC1
IC501 IC171
IC181 IC101

85 90

R444
R446
C442 R447
R445

25

D

1

C443

Q603
IC271
IC91
IC121
IC481

5

65 70 75 80

1

55

60

E

Q604

C424 C427
C423 C426

65

70

R856
C801

35

Q74 Q72

R422
R421

75

40

IC71 IC701

Q73

R462
L462

IC401

C435
R423

IC801 C806
80

45

IC891

25

60

IC651 IC61

C872

30

20

35 40 45 50 55

Q611

35

15

1

Q602
Q601

40

10

R875
R874

R807

CN801

50

IC401

45

5

1

1

IC611
IC871
IC801

C

AWX

IC462

IC462

R253
R254

5

6

7

8

SIDE A
A

C614

10
5 1
JA601

75

15

70

Q601
VA619
VA620
R604
15
10JA602
5 1
R605

R713

C731

L701

C701

C52
50 R714

D701

45

C734
C733

C732

C737

1
5
10

R781
R782

R22

45

C128

1

D21
1

40

C21

35

JA121

C127

IC1

CN5

C23 C22

M CN1903

VA709

1

R759

C138 C64 R757
R21
R752

R758
C63Q753
C108

R101R

C751 15

VA710
R754

C738
C736

C735

40
35
30

C711

C712
R702
R703
C713
R716

R753
R755

D

R108

C315
CN1

R6

E
C4
C3 R4

C6
C5 R7

15

CN2

JA101

C15 R1

C110
R106

C105
R5

L754

1

R751

Q611
R620

C61

5

R63
C62

R727 1 R61
R701
C25
C102

L102
C101

L302

JA701

65

R617
R726

R772

R24

R774
R773

C54
C85
C318

L753
1

C58
C53

C615

R612

80

R667
R665
R664

C667
R657

R723 1
1
R763
R722
R762
R715
R761 C723
C722

1

R776

C86
C57
R174 R173
R177

C320 C317 C12
C319 C316 C11

35

C616

L657

R662
C668

C666
R651
R652

60

R92
R317
1

R183

R184 R187

40

C304 C301

C87

1

R140
R142
R175 R143
R176
C173
R124

C135
1
C136

R123

C92
IC91

1
10
5

C121

R661

C691

R78
Q72
C55

C56

15
10
5
1

C228
R182
R185

R670

35 40 45 50 55

1

L72

C83

D72

C72
C73

X121

C66

C65

R685
R684
1
1

R683
1
1
R77 R688 R687

R838
C80
C82

R83

D71

C305

5

10

R82

R682

IC871

C871

C803

R196
L191

R79

1

Q74

1

10

R829
R830
R831
R832

1

1

30

5

R314
C314

25

R104
R105

1

5

10

20

R201

L752

1

C109
R110
L103

1

1

1

1

5

80
75
70

1

C229

10

1

65

C230
C303

5

20

IC251

1

15

C225
C226
R186

CN5 IC122
102

1
1

1

R253
R254

1

Q751

C104

R8

Q603

1

1

D301

R606

E

25

5

IC101

C

L751

1

1

1

1

5

R230

75

C227

70

R255

65

C252
C251

60

20

20

C223
C224

55

C103

E

1

C24

VA617
VA618

Q604

C718

15

15

20

R315
R307 R308 C310
C312
C307C308 C309 C311
C313

R51
IC701
C719

10

R23
IC2

R178

IC301

30

R313
R309
R311
R310
R312

R728

R756

5

1

10
1

IC171

R721

R610

VA615
VA616

1

1

R819

E

C202

E

85 90 95

65 70 75 80

C171
C172

1

E

VA613
VA614

C51

1

100

R125
L171

15

5

L611

1

R775

R765

15
1

110

R303
C302

1

5

1

L202 IC181

R172
R301

25

L251

R771

5

15
1

1

C181

R62
R725 R64
R724
R91 R729
C91

R764

R602
R603

Q602

L651

C93

1

1

1

R228
R227

45

R126
R171

L181
C182

R181

C612

95

40

60

R609
R712
R711
R710 R709 VA611
R707 R708 VA612

C611

90

R139

L121

R194

R144
R147
R145

55

85

35

R271
1

R226
R225
60

C221
C222
42
R261
C261
C262
R252
51
1

30

C201

C137
IC121

25

C271

02

1

A

50

80

C130 C123
C129 C122 R146 R148

VA605
VA606

VA607
R601
VA608 VA609
VA610

45

IC61

1

C272

1

C84
IC271

20

IC71
R84
R85

E

VA603
VA604

C613 R619

IC651
C651

15

E

R618

10 15 20 25 30

D61

10

E

L71
R80

5

5

35

R81

1

R608

VA602

40

40

X801

R837
C71

Q73

R615
R616

35

45
1 1 201 1 125 1 1 30

R686

R655 R656
R653 R654

VA601

IC611

30

50

R805

R611

R613
R614

C657

L655 C654

100 105 110 115 120 125

R849
R848
R850
R847
R846
R845
R843
R844
R842
R841
R840
R839
R836
R835

55

60

[[ G ]]
A30C5/C7
25

C806
5

R692
R691

L654

R663

R607

1

C656

1

R873
R872 L656

R669 R668
1

R875
R874

07

C692

B
X651

CN2

CN1

C CN806

C CN805

(ANP7636-A)

F

V
129

VSX-918V-K
5

6

7

8

1

2

3

4

SIDE B
A

V
Q

R621

R681
C679

R674
C681

C680 C682

L652

L653

C683

1

5
10

15

E
E

R625

R87

C652
C664 C662
R675 C665 C663 C661
R676

R634 R631
R635 R632
R636 R633

Q631

R624

Q71

C653

C632

Q631
IC882 IC881

R638

E

Q635

IC632

Q634

Q635
C

R637

E

Q634

C671
C670
C669

C677
C676
C675

E

Q632

C674

Q633

Q632

C620
C621
C619

C622

Q633

C673

R623

C672

IC861

C617 C618

C624 C623

R622

IC632

R671 R673
C678 R672
C655

IC461

1

IC

B

HDMI&DSP&USB ASSY

C631
1
5

IC631

IC631

C721

10

C772

R306
1

15

R107

C106
R109
C107

C13

C7

L104
R113

CN2

F

V
VSX-918V-K
2

3

C306 R305
C321

D1

C9
C10

R304

R316

R164

D302

CN1

1

R302

L301

R168

R103
L2

L1
L3

1 10

R111
1

E

115

R162 IC161

R167
R163

C14

L161

5

C111

C161
C162

1

R3
C2
R2
C1

R161

L101

R114
C112

C113

IC403
IC161

1
R1651 R166

D121
D122

L122

R188

R149

R112

130

R191

C125
R127

C69

C70

C124
C126

R129
R128
R9

IC191
IC351

R141

C703

E

IC402

L771
C771

20

R705 R704

5

C715
R785

R134
R133
R135
R122
R121

L703

Q752

IC771
C724

R784

C714

L705

Q471

C717
C704

L704
C716

D

R783

Q752

IC341
IC202

C705

IC331
IC471
IC771

C720

C702

1

L702

4

C

5

6

7

8

SIDE B
A

B
25

30

50

35

45
10

15

20

25

C466

IC861

1

R674

R681
C679

R871

40

40

IC461
35

45

C862

C465
30

R861

C463 C464

R461
L461
1

5

C462

5

5

10

1

1

CN401

E

20

15

1

5

10

10

R498

R496 L443

LF

D

L543

R542
R543

R474

TCK
TMS

R512
R516
C516
R513

PC

D451

R511
R510
R509
R456
R455

R452

C456

1

IC403

R499R497 R442

R443

R473

TDO

GNDD TDI

R451
R48

E

1

R564

R334
L341
R344
R343
L351
R354
R353

Q471

C452

R47
R46

R351
R209 R352
R212 C213
R207
R213 R215
L201

R454
R453

L331
R338
R337

R214

R472

L471
1

TRST

C453

C457

15 1

1

E

1

1

10

R217
C220

R257
R256

IC402 1

20 1

5

R221

R223
R224

C322

C451

10

1

L203

R306
21

C454

R206
C212 R205
C211

R216
R220

C306 R305

L401

R519

5

R232

1R229

R192

R193

R222
L301

R233

C231
C232

10

5

R191

R197
R304

C9
C10

IC351

R486

10

C484
IC341

C352
C351

C

C472
C471
CLOCKIC471
R471

1

1

R188

302

R198

R231 1
R204

R488
R487

R482

5

C192

C191

R203

C342
C341
R341R342

R284

R3311
R332
R336
R280
R333
R281
R235 R234
IC202
L204
5

R485
R484
R483
1

C277

C420
C422
R412
R430

R31

C67
C68

C881

C332
C331

L271

R272

R195
IC191

R428
R427
R425

R884

C882

IC331

R134
R133
R282
R283

R885

R888

R278
R274
R275
R276
R277

R141

IC881

C419
R410 C415
C416
C418
C417 R409

C421

C431

R426

R887

C78 R72

R76 R71
R73
C79
R74
R75

R886

R883

IC882

R882
R881

R401

R411
L402

C441

Q71

R405

R441

R420

L441

C77
C76
C75
C74

C804

D861

R406

R402
R403
R404

R424
R429
R413
R414
R415

C861

C409 C411
C410 C412

C807

C461 C402 C404 C406 C408
C401 C403 C405 C407

R563
R562

CN2

CN3

(ANP7636-A)

F

V
131

VSX-918V-K
5

6

7

8

1

2

3

4

12. ELECTRICAL PARTS LIST
NOTES:
A

B

Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
When ordering resistors, first convert resistance values into code form as shown in the following examples.
Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%,
and K=10%).
561
56 x 10 1
RD1/4PU 5 6 1 J
560 Ω
47k Ω
47 x 10 3
473
RD1/4PU 4 7 3 J
0.5 Ω
R50
RN2H R 5 0 K
1R0
1Ω
RS1P 1 R 0 K
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
5.62k Ω
562 x 10 1
5621
RN1/4PC 5 6 2 1 F
Meaning of the figures and others in the parentheses in the parts list.
Example) IC 301 is on the point (face A, 91 of x-axis, and 111 of y-axis) of the corresponding
PC board.
IC 301 (A, 91, 111) IC NJM2068V

Mark No.

Description

Mark No.

Part No.

NSP
NSP

LIST OF ASSEMBLIES

C

NSP

1..MAIN ASSY (VSX-918V)
1..MAIN ASSY (VSX-818V)

XWK3363
XWK3359

1..HDMI & DSP & USB ASSY
(VSX-918V)

AWX8977

1..HDMI ASSY (VSX-818V)

AWX8966

1..DSP & USB ASSY (VSX-818V)

AWX9164

1..AMP ASSY
2..POWER PACK ASSY
2..TRANS2 ASSY
2..TRANS3 ASSY
2..COMPONENT VIDEO ASSY
2..5.1CH INPUT ASSY
2..BIND ASSY

XWK3349
XWZ4326
XWZ4335
XWZ4337
XWZ4339
XWZ4341
XWZ4344

D

Description

Part No.

1..COMPLEX ASSY (VSX-918V)
XWK3341
1..COMPLEX ASSY (VSX-818V)
XWK3336
2..FRONT DISPLAY ASSY
XWZ4285
(VSX-918V)
2..FRONT DISPLAY ASSY
XWZ4284
(VSX-818V)
2..ROTARY ENCODER ASSY
XWZ4286
2..POWER KEY ASSY (VSX-918V)XWZ4288
2..POWER KEY ASSY (VSX-818V)XWZ4287
2..JOG ASSY
XWZ4289
2..VIDEO ASSY (VSX-918V)
XWZ4294
2..VIDEO ASSY (VSX-818V)
XWZ4292
2..DIGITAL INPUT ASSY
XWZ4299
2..FRONT VIDEO ASSY
XWZ4300
2..PRIMARY ASSY
XWZ4302
2..REGULATOR ASSY
XWZ4317
2..HEAD PHONE ASSY
XWZ4321
1..FRONT IN ASSY

XWK3366

1..FM/AM TUNER UNIT

AXX7170

CONTRAST OF PCB ASSEMBLIES

A MAIN ASSY

XWK3363 and XWK3359 are constructed the same except for the following:
Mark
E

F

XWK3363

XWK3359

IC9001
D9067
CN130 13P FFC Connector
CN104 7P FFC Connector
CN112 FFC Connector

Symbol and Description

PEG469A8
1SS355
Not used
Not used
9604S-35C

PEG467A8
Not used
9604S-13C
9604S-07C
CKS3392

CN129 19P FFC Connector
R9024, R9063
R9025
R9026
R9027, R9029

9604S-19C
RS1/16S103J
RS1/16S332J
Not used
RS1/16S221J

Not used
Not used
RS1/16S562J
RS1/16S103J
Not used

R9097
R9098

Not used
RS1/16S0R0J

RS1/16S0R0J
Not used

132

VSX-918V-K
1

2

3

4

5

6

7

8

H FRONT DISPLAY ASSY

XWZ4285 and XWZ4284 are constructed the same except for the following:
Mark

Symbol and Description
Q441
D404, D405
D502
R404
R430
R551

XWZ4285

XWZ4284

RT1N241M
1SS355
SLR343BC4T(JKLM)
RS1/16S472J
Not used

Not used
Not used
Not used
Not used
RS1/16S0R0J

RS1/16S391J

Not used

A

J POWER KEY ASSY

XWZ4288 and XWZ4287 are constructed the same except for the following:
Mark

Symbol and Description
D501
R501

XWZ4288

XWZ4287

SLR343BC4T(JKLM)
RS1/16S391J

Not used
Not used

B

P VIDEO ASSY

XWZ4294 and XWZ4292 are constructed the same except for the following:
Mark

Symbol and Description
L302-L306 Chip Solid Inductor
CN303 Connector
CN304 13P FFC Connector
JA351 Mini Jack(4P) /W SW
JA352 Jack
R394
C379

XWZ4294

XWZ4292

QTL1013
9604S-19C
Not used
XKN3015
VKB1243

Not used
Not used
9604S-13C
Not used
Not used

RS1/16S0R0J
CKSRYB103K50

Not used
Not used

C

PCB PARTS LIST FOR VSX-918V/MYSXJ5 UNLESS OTHER WISE NOTED
Mark No.

Description

Mark No.

Part No.

COMPLEX ASSY
MISCELLANEOUS
J
J
J

41
42
44

JUMPER WIRE
JUMPER WIRE
JUMPER WIRE

D15A03-100-2651
D15A05-125-2651
D15A03-100-2651

A MAIN ASSY
MISCELLANEOUS
IC
IC
IC
IC
IC

103
104
105
108
251

(A,215,73)
(A,198,56)
(A,217,87)
(B,253,65)
(A,134,89)

DUAL OP-AMP
DUAL OP-AMP
DUAL OP-AMP
6CH E-VOL IC
DUAL OP-AMP

IC
IC
IC
IC
IC

5001 (A,69,19) RDS DECORDER IC
6001 (A,135,20) IC
9001 (B,82,64) SYSTEM CONTROL MICON
9002 (A,104,42) EEPROM
9004 (A,128,49) LOGIC IC

LC72725KM
TC74VHCT125AFTS1
PEG469A8
BR24L16FV-W
TC4094BFN

Q
Q
Q
Q
Q

248
249
250
252
253

2SC4081
RT1N241M
2SC4081
2SD1858X
RT1N241M

(A,53,103) TRANSISTOR
(A,61,107) TRANSISTOR
(A,60,112) TRANSISTOR
(A,65,105) TRANSISTOR
(A,53,99) TRANSISTOR

Q 254 (B,61,103) DIGITAL TR(SC-70)
Q 255 (A,61,99) TRANSISTOR

NJM4565MD
NJM4565MD
NJM4565MD
BD3474KS2
NJM4565MD

RT1P241M
2SC4081

Description

Part No.

Q 256 (A,61,95) CHIP TRANSISTOR
Q 257 (A,76,112) TRANSISTOR
Q 259 (B,61,108) DIGITAL TR(SC-70)

2SD2704K
2SA1576A
RT1P241M

Q
Q
Q
Q
Q

260 (A,56,107) TRANSISTOR
361 (A,181,72) TRANSISTOR
6001 (A,140,24) TRANSISTOR
9001 (A,91,94) DIGITAL TR(SC-70)
9002 (A,66,80) DIGITAL TR(SC-70)

2SC4081
2SC5938A
RT1N241M
RT1N431M
RT1P241M

Q
Q
Q
Q
D

9003 (A,65,75) DIGITAL TR(SC-70)
9007 (A,69,85) TRANSISTOR
9064 (A,59,80) DIGITAL TR(SC-70)
9065 (A,55,78) TRANSISTOR
103 (B,177,35) DIODE

RT1P241M
DTC143TK
RT1P241M
UMD2N
DAN217U

D
D
D
D
D

105
107
251
253
254

(B,170,35)
(B,174,37)
(A,138,88)
(B,55,108)
(A,72,113)

DIODE
DIODE
DIODE
DIODE
DIODE

DAN217U
DAN217U
DAN217U
UDZS13(B)
UDZS5R1(B)

D
D
D
D
D

255
311
312
331
332

(B,53,109)
(B,258,96)
(B,269,98)
(B,254,91)
(B,271,91)

DIODE
DIODE
DIODE
DIODE
DIODE

UDZS13(B)
1SS355
1SS355
UDZS6R8(B)
UDZS6R8(B)

D 6001 (A,146,21) DIODE
D 9006 (B,99,89) DIODE
D 9007 (B,91,89) DIODE

6

E

F

1SS355
DAN217U
DAN217U

133

VSX-918V-K
5

D

7

8

1

Mark No.

A

B

C

2

Description

Part No.

D 9010 (A,97,93) DIODE
D 9011 (A,60,75) DIODE

1SS355
DAN202U

D
D
D
D
L

9064 (A,58,75) DIODE
9065 (A,63,80) DIODE
9067 (B,45,72) DIODE
9068 (A,50,81) DIODE
101 (B,260,98) CHIP SOLID INDUCTOR

DAP202U
DAP202U
1SS355
1SS355
QTL1013

L
L
L
L
L

102 (B,267,97) CHIP SOLID INDUCTOR
5002 (A,257,104) CHIP SOLID INDUCTOR
9001 (A,124,102) CHIP SOLID INDUCTOR
9002 (A,120,103) CHIP SOLID INDUCTOR
9003 (A,86,97) RADIAL INDUCTOR

QTL1013
QTL1013
ATL7002
ATL7002
LFCA2R2J

X 5001 (A,67,27) CRYSTAL RESONATOR
(4.332 MHz)
X 9001 (A,96,53) CERAMIC RESONATOR
(15.7 MHz)
CN 101 (A,41,27) CONNECTOR
CN 102 (A,113,61) CONNECTOR
CN 103 (A,227,17) 11P CONNECTOR

9604S-17C
9604S-10C
52044-1145

CN
CN
CN
CN
CN

105
107
109
110
111

(A,266,34) CONNECTOR
(A,39,109) CONNECTOR POST
(A,213,113) 15P SOCKET
(A,169,113) 17P SOCKET
(A,274,113) 21P SOCKET

9604S-07C
B3B-PH-K-S
XKP3090
XKP3059
XKP3091

CN
CN
CN
CN
CN

112
122
129
141
142

(A,91,41) CONNECTOR
(A,41,58) CONNECTOR
(A,247,13) CONNECTOR
(A,302,21) 8P PIN JACK
(A,302,98) 8P PIN JACK

9604S-35C
9604S-09C
9604S-19C
XKB3064
XKB3067

CN 251 (A,39,92) 3P JUMPER CONNECTOR
CN 252 (A,37,77) 3P TOP POST
102 PCB BINDER
101 PCB BINDER

3

Mark No.

ASS7004

E

F

Description

Part No.

R
R
R
R
R

201
202
205
206
207

(A,208,85)
(A,207,90)
(B,208,85)
(B,208,91)
(B,210,85)

RS1/16S473J
RS1/16S473J
RS1/16S392J
RS1/16S392J
RS1/16S392J

R
R
R
R
R

208
209
210
211
212

(B,210,91)
(B,216,85)
(B,216,91)
(B,219,85)
(B,219,91)

RS1/16S392J
RS1/16S392J
RS1/16S392J
RS1/16S332J
RS1/16S332J

R
R
R
R
R

241
242
245
246
247

(A,206,70)
(A,206,75)
(B,205,70)
(B,205,76)
(B,207,70)

RS1/16S473J
RS1/16S473J
RS1/16S332J
RS1/16S332J
RS1/16S332J

R
R
R
R
R

248
249
250
251
252

(B,207,76)
(B,214,70)
(B,214,76)
(B,216,70)
(B,216,76)

RS1/16S332J
RS1/16S332J
RS1/16S332J
RS1/16S182J
RS1/16S182J

R
R
R
R
R

261
262
264
265
266

(A,189,53)
(A,189,59)
(B,186,60)
(B,188,53)
(B,188,60)

RS1/16S473J
RS1/16S473J
RS1/16S392J
RS1/16S332J
RS1/16S472J

R
R
R
R
R

267
268
269
270
271

(B,190,53)
(B,190,60)
(B,197,53)
(B,197,60)
(B,199,53)

RS1/16S332J
RS1/16S123J
RS1/16S332J
RS1/16S122J
RS1/16S182J

R
R
R
R
R

272
274
303
304
305

(B,199,60)
(B,202,60)
(B,163,37)
(B,158,49)
(B,163,49)

RS1/16S272J
RS1/16S271J
RS1/16S101J
RS1/16S101J
RS1/16S101J

R
R
R
R
R

306
307
308
311
312

(B,164,61)
(B,165,68)
(B,173,73)
(A,258,102) METAL OXIDE RESISTOR
(A,266,102) METAL OXIDE RESISTOR

RS1/16S101J
RS1/16S101J
RS1/16S101J
RS1LMF101J
RS1LMF101J

R
R
R
R
R

430
431
432
433
434

(A,137,91)
(A,130,95)
(A,130,100)
(A,137,99)
(A,136,94)

RS1/16S104J
RS1/16S104J
RS1/16S104J
RS1/16S683J
RS1/16S393J

R
R
R
R
R

435
436
437
438
439

(A,134,97)
(A,137,102)
(A,53,106)
(A,54,110)
(A,56,110)

RS1/16S683J
RS1/16S683J
RS1/16S103J
RS1/16S103J
RS1/16S103J

R
R
R
R
R

440
441
442
443
444

(A,63,113)
(A,146,94)
(A,149,95)
(B,57,108)
(A,139,91)

RS1/16S103J
RS1/16S222J
RS1/16S104J
RS1/16S471J
RS1/16S104J

R
R
R
R
R

445
447
448
449
452

(A,55,101)
(A,65,96)
(A,70,113)
(A,65,113)
(A,153,44)

RS1/16S223J
RS1/16S472J
RS1/16S104J
RS1/16S822J
RS1/16S0R0J

3

4

XSS3004

52147-0310
B3B-EH
VEF1040
VEF1040

RESISTORS
D

4

R
R
R
R
R

101
102
103
104
105

(B,282,19)
(B,293,12)
(B,283,62)
(B,283,52)
(B,283,48)

RS1/16S331J
RS1/16S331J
RS1/16S222J
RS1/16S222J
RS1/16S331J

R
R
R
R
R

106
107
108
109
110

(B,293,40)
(B,283,88)
(B,293,81)
(B,283,75)
(B,293,68)

RS1/16S331J
RS1/16S331J
RS1/16S331J
RS1/16S331J
RS1/16S331J

R
R
R
R
R

111
112
113
114
129

(B,283,112)
(B,283,106)
(B,283,101)
(B,293,96)
(B,283,34)

RS1/16S222J
RS1/16S222J
RS1/16S331J
RS1/16S331J
RS1/16S331J

R
R
R
R
R

130
145
146
147
148

(B,283,25)
(A,70,73)
(A,71,74)
(B,231,59)
(B,233,51)

RS1/16S331J
RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S102J

R
R
R
R
R

149
180
181
182
183

(B,263,57)
(B,278,97)
(B,273,78)
(B,275,75)
(B,276,67)

RS1/16S104J
RS1/16S0R0J
RS1/16S0R0J
RS1/16S0R0J
RS1/16S0R0J

134

VSX-918V-K
1

2

5

Mark No.

6

Description

Part No.

R
R
R
R
R

459
460
463
464
465

(B,139,38)
(B,139,43)
(A,62,103)
(A,65,100)
(A,59,100)

RS1/16S103J
RS1/16S103J
RS1/16S223J
RS1/16S223J
RS1/16S223J

R
R
R
R
R

466
467
471
472
479

(A,60,103)
(A,146,36)
(A,152,51)
(A,156,63)
(B,142,57)

RS1/16S223J
RS1/16S0R0J
RS1/16S0R0J
RS1/16S0R0J
RS1/16S103J

R
R
R
R
R

480
484
485
499
500

(B,142,62)
(A,173,70)
(A,170,77)
(B,146,69)
(B,140,79)

RS1/16S103J
RS1/16S104J
RS1/16S472J
RS1/16S103J
RS1/16S103J

R
R
R
R
R

549 (B,159,69)
550 (A,153,84)
551 (A,67,113)
5010 (A,75,24)
5011 (A,81,19)

RS1/16S0R0J
RS1/16S0R0J
RS1/16S822J
RS1/16S473J
RS1/16S473J

R
R
R
R
R

5012 (A,82,17)
5013 (A,57,27)
6001 (A,135,14)
6003 (A,132,27)
6004 (A,144,20)

RS1/16S102J
RS1/16S102J
RS1/16S104J
RS1/16S101J
RS1/16S101J

R
R
R
R
R

6006 (A,143,25)
6007 (A,131,30)
6009 (A,131,16)
6010 (A,144,23)
9001 (B,94,54)

RS1/16S103J
RS1/16S101J
RS1/16S101J
RS1/16S182J
RS1/16S0R0J

R
R
R
R
R

9002 (A,98,94)
9003 (B,92,54)
9006 (B,103,89)
9007 (B,93,89)
9008 (A,80,109)

RS1/16S473J
RS1/16S0R0J
RS1/16S474J
RS1/16S474J
RS1/16S221J

R
R
R
R
R

9009 (A,65,85)
9010 (B,107,48)
9011 (A,63,76)
9012 (A,63,73)
9013 (B,112,45)

RS1/16S473J
RS1/16S512J
RS1/16S102J
RS1/16S0R0J
RS1/16S471J

R
R
R
R
R

9014 (B,104,54)
9015 (B,102,54)
9016 (B,100,54)
9017 (B,98,54)
9018 (B,96,54)

RS1/16S471J
RS1/16S471J
RS1/16S471J
RS1/16S471J
RS1/16S471J

R
R
R
R
R

9019 (B,98,76)
9020 (B,99,76)
9021 (B,101,76)
9022 (B,103,76)
9023 (B,112,67)

RS1/16S471J
RS1/16S471J
RS1/16S471J
RS1/16S471J
RS1/16S103J

R
R
R
R
R

9024 (B,110,67)
9025 (B,103,67)
9027 (A,57,44)
9028 (B,118,45)
9029 (A,82,62)

RS1/16S103J
RS1/16S332J
RS1/16S221J
RS1/16S104J
RS1/16S221J

R
R
R
R

9030 (A,68,79)
9031 (A,65,54)
9032 (A,62,53)
9033 (B,89,48)

RS1/16S470J
RS1/16S104J
RS1/16S104J
RS1/16S104J

7

Mark No.

8

Description

Part No.

R 9036 (A,90,89)

RS1/16S221J

R
R
R
R
R

9037 (B,75,98)
9039 (A,87,57)
9041 (B,116,45)
9042 (B,83,81)
9043 (B,81,81)

RS1/16S104J
RS1/16S104J
RS1/16S104J
RS1/16S103J
RS1/16S103J

R
R
R
R
R

9044 (B,79,81)
9045 (A,97,46)
9046 (A,107,46)
9047 (A,98,46)
9048 (A,98,43)

RS1/16S103J
RS1/16S471J
RS1/16S471J
RS1/16S103J
RS1/16S103J

R
R
R
R
R

9053 (A,102,29)
9060 (B,98,68)
9062 (B,87,48)
9063 (B,43,73)
9064 (A,54,74)

RS1/16S221J
RS1/16S473J
RS1/16S471J
RS1/16S103J
RS1/16S103J

R
R
R
R
R

9065 (A,56,74)
9066 (A,62,72)
9067 (A,59,83)
9068 (A,64,71)
9071 (B,70,50)

RS1/16S103J
RS1/16S103J
RS1/16S103J
RS1/16S0R0J
RS1/16S221J

R
R
R
R
R

9072 (B,64,50)
9073 (A,74,56)
9074 (A,79,52)
9081 (A,119,73)
9082 (A,121,71)

RS1/16S221J
RS1/16S221J
RS1/16S221J
RS1/16S221J
RS1/16S274J

R 9098 (B,146,18)

RS1/16S0R0J

6

B

C

CAPACITORS
C
C
C
C
C

101
102
103
104
105

(B,293,18)
(B,295,12)
(B,295,56)
(B,296,51)
(B,293,45)

CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50

C
C
C
C
C

106
107
108
109
110

(B,296,40)
(B,293,86)
(B,296,81)
(B,293,72)
(B,296,68)

CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50

C
C
C
C
C

111
112
113
114
115

(B,296,111)
(B,297,107)
(B,293,100)
(B,296,96)
(B,262,98)

CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CKSRYB103K50

C
C
C
C
C
C
C
C

116
117
118
121
122
123
124
125

(B,264,97)
(B,283,116)
(B,285,109)
(A,280,34)
(A,280,25)
(A,280,19)
(A,280,11)
(A,280,62)

CKSRYB103K50
CCSRCH220J50
CCSRCH220J50
CEAT100M50
CEAT100M50
CEAT100M50
CEAT100M50
CEAT100M50

C
C
C
C
C

126
127
128
131
132

(A,280,53)
(A,280,47)
(A,280,40)
(A,280,87)
(A,280,80)

CEAT100M50
CEAT100M50
CEAT100M50
CEAT100M50
CEAT100M50

D

E

F

C 133 (A,280,74)
C 134 (A,280,67)
C 135 (A,280,114)

CEAT100M50
CEAT100M50
CEAT100M50

135

VSX-918V-K
5

A

7

8

1

Mark No.

A

B

C

D

E

F

2

Description

Part No.

C 136 (A,280,106)
C 137 (A,280,101)

CEAT100M50
CEAT100M50

C
C
C
C
C

138
139
140
141
145

(A,280,93)
(A,50,101)
(A,50,94)
(B,236,50)
(B,238,54)

CEAT100M50
CEAT100M50
CEAT100M50
CKSRYB104K50
CCSRCH101J50

C
C
C
C
C

146
147
148
149
150

(B,238,50)
(A,249,68)
(B,229,61)
(B,240,59)
(B,237,59)

CCSRCH101J50
CKSRYB103K50
CKSRYB223K25
CKSRYB473K25
CKSQYB154K16

C
C
C
C
C

151
152
153
154
155

(B,234,62)
(B,235,54)
(B,233,56)
(B,230,53)
(A,225,43)

CKSRYB103K50
CKSRYB223K25
CKSRYB473K25
CKSQYB154K16
CEAT470M25

C
C
C
C
C

165
166
179
180
181

(A,236,86)
(A,243,86)
(B,294,76)
(A,277,19)
(A,283,30)

CEAT1R0M50
CEAT1R0M50
CKSRYB103K50
CKSRYB103K50
CCSRCH101J50

C
C
C
C
C

182
183
184
185
186

(B,285,28)
(B,287,14)
(B,285,14)
(B,283,44)
(B,288,42)

CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50

C
C
C
C
C

187
188
189
190
191

(B,283,84)
(B,285,83)
(B,283,71)
(B,287,70)
(B,283,97)

CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CCSRCH101J50

C
C
C
C
C

192
197
198
199
201

(B,285,96)
(B,292,29)
(B,294,25)
(A,281,50)
(A,202,85)

CCSRCH101J50
CCSRCH101J50
CCSRCH101J50
CKSRYB103K50
CEAT2R2M50

C
C
C
C
C

202
205
206
207
208

(A,203,92)
(A,212,85)
(A,212,90)
(B,212,85)
(B,212,91)

CEAT2R2M50
CCSRCH331J50
CCSRCH331J50
CCSRCH331J50
CCSRCH331J50

C
C
C
C
C

217
218
241
242
245

(A,221,85)
(A,221,90)
(A,200,71)
(A,200,78)
(A,211,70)

CKSRYB103K50
CKSRYB103K50
CEAT2R2M50
CEAT2R2M50
CCSRCH331J50

C
C
C
C
C

246
247
248
251
252

(A,211,75)
(B,209,70)
(B,209,76)
(A,219,68)
(A,219,75)

CCSRCH331J50
CCSRCH331J50
CCSRCH331J50
CKSRYB103K50
CKSRYB103K50

C
C
C
C
C

253
254
256
261
262

(A,130,91)
(A,157,96)
(A,135,84)
(A,183,54)
(A,183,62)

CKSRYB103K50
CEAT101M25
CKSRYB103K50
CEAT2R2M50
CEAT2R2M50

C 264 (A,191,59)
C 265 (A,194,53)

CCSRCH331J50
CCSRCH331J50

136

3

Mark No.

4

Description

Part No.

C 266 (A,194,59)
C 267 (B,193,53)
C 268 (B,193,60)

CCSRCH221J50
CCSRCH331J50
CCSRCH101J50

C
C
C
C
C

271
272
325
326
333

(A,202,53)
(A,202,58)
(A,143,39) ELECT. CAPACITOR
(A,143,46) ELECT. CAPACITOR
(A,251,93)

CKSRYB103K50
CKSRYB103K50
CEAT220M50
CEAT220M50
CEAT101M10

C
C
C
C
C

334
345
346
362
365

(A,268,81)
(A,145,57) ELECT. CAPACITOR
(A,145,64) ELECT. CAPACITOR
(A,185,79)
(A,142,73) ELECT. CAPACITOR

CEAT101M10
CEAT220M50
CEAT220M50
CEAT100M50
CEAT220M50

C
C
C
C
C

366 (A,142,80) ELECT. CAPACITOR
392 (B,91,97)
1031 (A,286,65)
1041 (B,287,55)
5001 (B,230,10)

CEANP4R7M50
CKSRYB102K50
CCSRCH220J50
CCSRCH220J50
CKSRYB102K50

C
C
C
C
C

5002 (B,232,10)
5003 (B,234,10)
5011 (A,77,16)
5013 (A,61,28)
5014 (A,63,28)

CKSRYB103K50
CKSRYB105K10
CEJQ100M50
CCSRCH270J50
CCSRCH270J50

C
C
C
C
C

5015 (A,59,20)
5016 (A,62,22)
5017 (A,73,14)
5020 (A,69,13)
5025 (A,159,11)

CEJQ470M16
CKSRYB103K50
CCSRCH561J50
CKSRYB472K50
CKSRYB102K50

C
C
C
C
C

5026 (A,162,12)
5027 (A,167,14)
5028 (A,180,15)
6001 (A,139,18)
9004 (B,84,88)

CKSRYB102K50
CKSRYB102K50
CCSRCH220J50
CKSRYB104K16
CKSRYB103K50

C
C
C
C
C

9005 (A,78,106)
9006 (A,95,93)
9007 (A,79,92) ELECT. CAPACITOR
9008 (B,77,90)
9011 (B,95,89)

CEJQ2R2M50
CKSRYB105K10
CEAT331M6R3
CKSRYB103K50
CKSRYB473K16

C
C
C
C
C

9014 (B,87,88)
9015 (A,94,102)
9017 (A,129,55)
9018 (B,72,72)
9030 (A,272,106)

CKSRYB473K16
CKSRYB102K50
CKSRYB104K50
CKSRYB104K50
CEAT101M25

C 9081 (A,121,69)

CKSRYB103K50

B DSP & USB ASSY (VSX-818V-K)
SEMICONDUCTORS
> IC 1,2

IC
IC
IC
IC

101
191,331
201
202

PQ1LAX95MSPQ
AK4114VQ
TC74VHC08FTS1
DSPC56371AF180
TC7WH125FU

IC
IC
IC
IC
IC

251
261
271
301
351

PDC172A8
TC7WHU04FU
ML87V5002
AK4626AVQ
TC74VHCT541AFTS1

IC 401

TCC8600-00X-EA-UG

VSX-918V-K
1

2

3

4

5

Mark No.

6

Description

> IC 402

S-1200B18-M5
HY57V641620FTP-6
AYW7236
AAT4618IGV-0.5-1

IC 461
IC 462
> IC 471
IC
Q
Q
Q
D

Part No.

481
201
401
402,471
1,21

341S2154
RT1N241M
2SA1577
RT1N431M
UDZS5R6(B)

D 301
D 302

MA152WA
MA152WK

MISCELLANEOUS
L
L
L
L
L

1-3 CHIP SOLID INDUCTOR
101,102 CHIP SOLID INDUCTOR
191,201 CHIP SOLID INDUCTOR
202,203 CHIP SOLID INDUCTOR
204,251 CHIP SOLID INDUCTOR

ATL7002
QTL1013
QTL1013
ATL7002
QTL1013

L
L
L
L
L

261,271 CHIP SOLID INDUCTOR
301,302 CHIP SOLID INDUCTOR
331,351 CHIP SOLID INDUCTOR
401,403 CHIP SOLID INDUCTOR
402 INDUCTOR

QTL1013
QTL1013
QTL1013
QTL1013
LCTC100K1608

L
L
L
L
JA

404,461 CHIP SOLID INDUCTOR
441 CHIP FERRITE BEADS
442 COIL
462,481 CHIP SOLID INDUCTOR
101 JACK

QTL1013
VTL1169
VTH1043
QTL1013
VKB1159

X 261 CRYSTAL RESONATOR (24.576 MHz)
X 402 CRYSTAL OSCILLATOR

XSS3003
CSS1614

X 481 CRYSTAL OSCILLATOR (32.768 kHz)

ASS1172

CN 1
CN 2

13P SOCKET
21P SOCKET

XKP3077
XKP3081

CN
CN
CN
JH

5P CONNECTOR
CONNECTOR
CONNECTOR
PCB BINDER

VKN1374
9604S-27C
AKM1275
VEF1040

5,6
8
401
501

RESISTORS
R
R
R
R
R

21
22,24
23
42,44,45
103,108,202,271

RS1/16SS2002F
RS1/16SS1202F
RS1/16SS1000F
RAB4CQ104J
RAB4CQ101J

R
R
R
R
R

110,442,443
111
191-193
203
226,229,272

RS1/16S0R0J
RS1/16SS1802F
RS1/16S101J
RAB4CQ103J
RAB4CQ470J

R 273,279,317,353
R 306
R 354
R 488
Other Resistors

RAB4CQ101J
RS1/16S4R7J
RAB4CQ101J
RS1/16SS1003F
RS1/16SS###J

CAPACITORS
C
C
C
C

7,107,321,322
9,113,220,301
10,12,203,209
11,102,105,106

CKSSYB102K50
CKSSYB103K16
CKSSYB471K50
CKSSYB104K10

7

Mark No.

8

Description

Part No.

C 21,230,303,315

CEVW101M16

C
C
C
C
C

22-25
103,108,318
104,110,192,261
109,191,202,204
111

CKSRYB105K10
CEVW470M6R3
CCSRCH471J50
CKSSYB104K10
CKSRYB474K10

C
C
C
C
C

206,208,210,215
214,216,218,221
217,219,222,224
225,309-314,317
226,228,232,252

CKSSYB104K10
CKSSYB471K50
CKSSYB104K10
CKSSYB471K50
CKSSYB104K10

C
C
C
C
C

229
262,271,273,275
264,265
277,304,306,316
305,484

CEVW101M4
CKSSYB104K10
CCSSCH8R0D50
CKSSYB104K10
CCSSCH101J50

C
C
C
C
C

320,332,352,401
402,404,406,408
403,405,407,409
410,412,416,418
411,415,417,419

CKSSYB104K10
CKSSYB471K50
CKSSYB104K10
CKSSYB471K50
CKSSYB104K10

C
C
C
C
C

413
414
420
421
422

CCSRCH100D50
CCSRCH471J50
CKSSYB122K50
CKSQYB225K10
CCSRCH331J50

C
C
C
C
C

423,426,429,432
424,427,430,433
425,443,455
431
434,454,461,467

CKSSYB104K10
CKSSYB471K50
CEVW101M16
CKSSYB103K16
CKSSYB104K10

C
C
C
C
C

435,436,462-464
441,442
451,457
466,468,486
471

CKSSYB471K50
CKSRYB104K16
CKSRYB105K16
CKSSYB471K50
CKSSYB104K16

C 472
C 481,485
C 482,483

6

B

C

D

CKSQYB105K16
CKSSYB104K10
CCSSCH5R0C50

C POWER PACK ASSY
MISCELLANEOUS
> IC
> IC
> IC
> IC
> IC

601
603
610
701
702

(A,265,14) 2CH POWER IC
(A,137,14) 3CH POWER IC
(A,59,28) PROTECTOR(1A)
(A,100,80) IC PROTECTOR
(A,84,81) IC PROTECTOR

> IC 803 (B,238,93) IC
> IC 804 (A,279,111) REGULATOR IC
> IC 805 (B,270,132) LDO REGULATOR(5V)

PAC014A
PAC015A
AEK7009
ICP-N10
ICP-N10

Q 501 (B,91,38) TRANSISTOR
Q 505 (A,116,47) TRANSISTOR

BA05FP
KIA7809API
NJM2831F05
2SC5938A
2SC2240

Q
Q
Q
Q
Q

2SC5938A
2SC5938A
2SC2240
2SC2240
2SC5938A

601
602
605
606
652

(B,94,44) TRANSISTOR
(B,224,43) TRANSISTOR
(A,123,40) TRANSISTOR
(A,252,40) TRANSISTOR
(B,219,37) TRANSISTOR

Q 656 (A,244,47) TRANSISTOR

E

F

2SC2240

137

VSX-918V-K
5

A

7

8

1

Mark No.

A

Q
Q
Q
Q

681
683
696
697

2

Description
(B,82,48) TRANSISTOR
(A,59,65) TRANSISTOR
(B,282,24) TRANSISTOR
(B,282,29) TRANSISTOR

Q 698 (B,246,67) TRANSISTOR

C

D

E

F

Mark No.

2SC5938A
2SC2240
2SC4081
2SC4081

Q 703 (A,155,76) TRANSISTOR
Q 704 (A,166,79) TRANSISTOR

RT1N241M
2SC5511
2SA2005
2SA1145
2SC2240

Q
Q
Q
Q
Q

721
722
724
801
802

(A,142,72) TRANSISTOR
(A,161,74) TRANSISTOR
(B,291,72) TRANSISTOR
(B,271,141) DIGITAL TR(SC-70)
(B,271,145) TRANSISTOR

2SA1145
2SC2240
RT1N241M
RT1P241M
RT1N241M

Q
Q
Q
Q
Q

803
804
805
806
807

(B,265,141) DIGITAL TR(SC-70)
(B,268,141) TRANSISTOR
(B,274,143) DIGITAL TR(SC-70)
(B,267,146) TRANSISTOR
(B,276,53) TRANSISTOR

RT1P241M
RT1N241M
RT1P241M
RT1N241M
RT3P22M

Q
Q
D
D
D

808
810
601
603
606

(B,283,57) TRANSISTOR
(A,206,104) TRANSISTOR
(A,127,57) DIODE
(A,121,57) DIODE
(A,260,57) DIODE

RT3N22M
2SD1858X
1SS133
1SS133
1SS133

D
D
D
D
D

608
652
654
683
684

(A,253,52) DIODE
(A,262,57) DIODE
(A,242,52) DIODE
(A,132,57) DIODE
(A,65,72) DIODE

1SS133
1SS133
1SS133
1SS133
1SS133

D
D
D
D
D

701
711
712
713
741

(A,9,88) DIODE
(A,195,103) ZENER DIODE
(A,191,103) DIODE
(A,114,77) DIODE
(B,152,136) DIODE

D5SBA20(B)
MTZJ22D
MTZJ6R8(B)
1SS133
1SS355

D
D
D
D
D

742
743
744
745
751

(B,167,140)
(B,121,129)
(B,138,139)
(B,115,129)
(B,168,135)

DIODE
DIODE
DIODE
DIODE
DIODE

1SS355
1SS355
1SS355
1SS355
1SS355

D
D
D
D
D

752
753
754
757
758

(B,170,135) DIODE
(B,138,132) DIODE
(B,141,132) DIODE
(B,70,136) DIODE
(B,73,136) DIODE

1SS355
1SS355
1SS355
1SS355
1SS355

D
D
D
D
D

777
778
801
806
807

(A,130,57) DIODE
(A,110,57) DIODE
(B,222,113) BRIDGE DIODE
(A,283,65) DIODE
(A,280,70) DIODE

1SS133
1SS133
S1WB(A)60SD
MTZJ6R2(B)
1SS133

D
D
D
D
L

827
828
829
900
751

(A,262,132) DIODE
(A,227,99) DIODE
(A,239,128) DIODE
(A,213,94) DIODE
(A,160,108) COIL

MTZJ6R2(B)
MTZJ6R2(B)
D3SBA20(B)
MTZJ7R5(B)
ATH1004

L
L
L
L
J

752
753
761
762
43

(A,173,108) COIL
(A,120,107) COIL
(A,130,108) COIL
(A,142,108) COIL
11P PARALLEL WIRE

ATH1004
ATH1004
ATH1004
ATH1004
XDX3066

> Q 701 (A,110,72) TRANSISTOR
> Q 702 (A,96,86) TRANSISTOR

B

Part No.

3

138

4

Description

Part No.

KN
RY
RY
RY
RY

601
501
751
752
753

(A,65,23) WRAPPING TERMINAL
(A,75,132) RELAY
(A,173,130) RELAY
(A,141,126) RELAY
(A,117,120) RELAY

VNF1084
ASR7001
ASR7001
ASR7001
ASR7001

CN
CN
CN
CN
CN

701
702
704
751
752

(A,212,134) 11PJUMPER CONNECTOR
(A,200,106) 6P JUMPER CONNECTOR
(A,290,45) 17P PLUG
SP TERMINAL 4-P(V0)
SP TERMINAL 6-P(V0)

52147-1110
52147-0610
XKM3007
XKE3044
XKE3043

CN
CN
CN
CN
CN

753
803
805
806
815

(A,70,179) SP TERMINAL 4-P(V0)
(A,224,129) 6P PLUG
(A,317,153) 13P PLUG
(A,317,120) 21P PLUG
(A,290,89) 15P PLUG

XKE3050
KM200TA6
XKP3066
XKP3070
XKM3010

CN 816 (A,290,126) 21P PLUG
810 (A,277,90) 11P CABLE HOLDER

XKM3011
51048-1100

RESISTORS
R
R
R
R
R

601
602
603
604
609

(A,99,48)
(A,228,42)
(B,96,47)
(B,225,47)
(A,96,35)

RD1/4PU102J
RD1/4PU102J
RS1/16S103J
RS1/16S103J
RD1/4PU563J

R
R
R
R
R

610
611
612
613
614

(A,225,35)
(A,95,28)
(A,223,28)
(A,119,21)
(A,247,21)

RD1/4PU563J
RD1/4PU182J
RD1/4PU182J
RD1/4PU563J
RD1/4PU563J

R 615 (A,128,36)

RD1/4PU331J
ACN7094
RD1/4PU182J
RD1/4PU331J
RD1/4PU821J

> R 617 (A,119,31) RESISTOR (0.22, 5W)

R 619 (A,124,52)
R 620 (A,257,36)
R 621 (A,129,49)
> R 622 (A,248,31) RESISTOR (0.22, 5W)

R
R
R
R

623
624
626
628

(A,121,48)
(A,257,52)
(A,258,49)
(A,250,48)

ACN7094
RD1/4PU223J
RD1/4PU182J
RD1/4PU821J
RD1/4PU223J

R
R
R
R
R

652
654
660
662
664

(A,215,36)
(B,219,41)
(A,220,29)
(A,216,20)
(A,238,21)

RD1/4PU102J
RS1/16S103J
RD1/4PU563J
RD1/4PU182J
RD1/4PU563J

R 666 (A,240,35)
R 670 (A,245,52)
R 672 (A,240,57)
R 674 (A,236,38)

RD1/4PU331J
ACN7094
RD1/4PU182J
RD1/4PU821J
RD1/4PU223J

R
R
R
R
R

(A,73,51)
(B,77,49)
(B,80,37)
(B,85,21)
(A,88,11)

RD1/4PU102J
RS1/16S103J
RS1/16S563J
RS1/16S182J
RD1/4PU563J

R 690 (A,60,52)
R 692 (A,70,72)
R 693 (A,67,77)
R 694 (A,62,72)

RD1/4PU331J
ACN7094
RD1/4PU182J
RD1/4PU821J
RD1/4PU223J

R 696 (B,281,38)

RS1/16S103J

> R 668 (A,239,31) RESISTOR (0.22, 5W)

681
682
685
686
687

> R 691 (A,55,55) RESISTOR (0.22, 5W)

VSX-918V-K
1

2

3

4

5

Mark No.

6

Description

Part No.

R
R
R
R

697
698
701
702

(B,255,68)
(B,243,67)
(A,122,85)
(A,109,87)

RS1/16S103J
RS1/16S333J
RD1/4PU472J
RD1/4PU472J

R
R
R
R
R

703
704
705
706
707

(A,151,72)
(A,148,77)
(A,281,82)
(A,277,83)
(A,133,80)

RD1/4PU392J
RD1/4PU392J
RD1/4PU473J
RD1/4PU473J
RD1/4PU184J

R 708 (A,147,81)
R 713 (A,114,85)
R 721 (A,145,77)
R 722 (A,125,78)

RD1/4PU184J
RS2LMF222J
RD1/4PU102J
RD1/4PU103J
RD1/4PU103J

R
R
R
R
R

723
724
725
726
727

(A,271,78)
(A,274,83)
(A,276,74)
(B,286,62)
(B,283,62)

RD1/4PU473J
RD1/4PU473J
RD1/4PU103J
RS1/16S473J
RS1/16S103J

R
R
R
R
R

728
730
731
732
740

(B,106,9)
(B,214,14)
(A,122,73)
(A,101,89)
(B,87,141)

RS1/16S683J
RS1/16S683J
RD1/4PU220J
RD1/4PU220J
RS1/16S683J

R
R
R
R
R

741
742
743
744
745

(B,152,140)
(B,169,143)
(B,121,134)
(B,137,143)
(B,110,131)

RS1/16S472J
RS1/16S472J
RS1/16S472J
RS1/16S472J
RS1/16S472J

>R
>R
>R
>R
>R

751
752
753
754
755

(A,158,119)
(A,185,120)
(A,156,126)
(A,181,126)
(A,103,117)

CARBON FILM RESISTOR
CARBON FILM RESISTOR
METAL OXIDE RESISTOR
METAL OXIDE RESISTOR
CARBON FILM RESISTOR

RD1/4PUF101J
RD1/4PUF101J
RS1LMF4R7J
RS1LMF4R7J
RD1/4PUF101J

>R
>R
>R
>R
>R

756
761
762
763
764

(A,101,126)
(A,125,117)
(A,155,119)
(A,124,132)
(A,149,139)

METAL OXIDE RESISTOR
CARBON FILM RESISTOR
CARBON FILM RESISTOR
METAL OXIDE RESISTOR
METAL OXIDE RESISTOR

RS1LMF4R7J
RD1/4PUF101J
RD1/4PUF101J
RS1LMF4R7J
RS1LMF4R7J

R
R
R
R
R

777
778
781
782
783

(A,86,37)
(B,90,42)
(A,92,30)
(A,89,22)
(A,109,21)

RD1/4PU102J
RS1/16S103J
RD1/4PU563J
RD1/4PU182J
RD1/4PU563J

R 784 (A,116,35)
R 786 (A,113,57)
R 787 (A,106,59)
R 788 (A,107,38)

RD1/4PU331J
ACN7094
RD1/4PU182J
RD1/4PU821J
RD1/4PU223J

R
R
R
R
R

806
807
808
813
900

RS1/16S103J
RS1/16S103J
RS1/16S102J
RS1/16S102J
RS1/16S102J

R
R
R
R

901 (B,210,98)
1101 (B,273,68)
1102 (B,274,61)
1109 (B,285,58)

> R 711 (A,181,86) METAL OXIDE RESISTOR

> R 785 (A,110,31) RESISTOR (0.22, 5W)

(B,280,48)
(B,278,48)
(B,279,53)
(B,273,131)
(B,213,97)

RS1/16S100J
RS1/16S0R0J
RS1/16S0R0J
RS1/16S0R0J

CAPACITORS

7

Mark No.

8

Description

Part No.

C
C
C
C
C

521
603
604
605
606

(A,120,164) FILM CAPACITOR
(B,99,39)
(B,227,38)
(A,101,38)
(A,230,38)

CQMBA123J50
CKSRYB331K50
CKSRYB331K50
CEAT4R7M50
CEAT4R7M50

C
C
C
C
C

607
608
609
610
613

(B,100,20)
(B,230,17)
(A,96,32)
(A,225,32)
(B,121,27)

CCSRCH470J50
CCSRCH470J50
CEAT101M16
CEAT101M16
CCSRCJ3R0C50

C
C
C
C
C

614
615
616
654
656

(B,250,28)
(A,121,45)
(A,250,45)
(B,217,33)
(A,215,33)

CCSRCJ3R0C50
CEANP2R2M50
CEANP2R2M50
CKSRYB331K50
CEAT4R7M50

C
C
C
C
C

658
660
664
666
682

(B,221,17)
(A,219,25)
(B,241,24)
(A,239,49)
(B,80,43)

CCSRCH470J50
CEAT101M16
CCSRCJ3R0C50
CEANP2R2M50
CKSRYB331K50

C
C
C
C
C

683
684
685
687
688

(A,83,43)
(B,87,18)
(A,83,37)
(B,87,8)
(A,75,78)

CEAT4R7M50
CCSRCH470J50
CEAT101M16
CCSRCJ3R0C50
CEANP2R2M50

C
C
C
C
C

696
697
701
702
705

(B,281,36)
(A,286,29)
(A,49,80) E-CAP 5600/71
(A,49,107) E-CAP 5600/71
(A,156,81) ELECT. CAPACITOR

CKSRYB102K50
CEAT221M6R3
XCH3027
XCH3027
CEAT100M2A

C
C
C
C
C

706
711
712
740
751

(A,142,84) ELECT. CAPACITOR
(A,195,99) ELECT. CAPACITOR
(A,188,105)
(A,90,136)
(A,159,143) FILM CAPACITOR

CEAT100M2A
CEAT101M35
CEAT101M10
CEAT101M25
CQMBA224J50

C
C
C
C
C

752
753
754
755
756

(A,181,150) FILM CAPACITOR
(A,157,155) FILM CAPACITOR
(A,181,158) FILM CAPACITOR
(A,103,147) FILM CAPACITOR
(A,96,151) FILM CAPACITOR

CQMBA224J50
CQMBA224J50
CQMBA224J50
CQMBA224J50
CQMBA224J50

C
C
C
C
C

757
758
759
761
762

(A,157,164)
(A,177,164)
(A,101,164)
(A,122,139)
(A,152,145)

FILM CAPACITOR
FILM CAPACITOR
FILM CAPACITOR
FILM CAPACITOR
FILM CAPACITOR

CQMBA123J50
CQMBA123J50
CQMBA123J50
CQMBA224J50
CQMBA224J50

C
C
C
C
C

763
764
765
766
773

(A,122,146) FILM CAPACITOR
(A,150,152) FILM CAPACITOR
(A,63,164) FILM CAPACITOR
(A,82,164) FILM CAPACITOR
(A,138,164) FILM CAPACITOR

CQMBA224J50
CQMBA224J50
CQMBA123J50
CQMBA123J50
CQMBA123J50

C
C
C
C
C

778
779
780
781
783

(B,89,34)
(A,86,33)
(B,93,18)
(A,92,27)
(B,112,24)

CKSRYB331K50
CEAT4R7M50
CCSRCH470J50
CEAT101M16
CCSRCJ3R0C50

C
C
C
C
C

784
801
802
806
807

(A,110,48)
(A,248,114) ELECT. CAPACITOR
(A,249,100) ELECT. CAPACITOR
(B,281,53)
(B,233,89)

CEANP2R2M50
CEAT222M25
CEAT222M25
CKSRYB105K16
CKSRYB103K25

6

B

C

D

E

F

139

VSX-918V-K
5

A

7

8

1

Mark No.

A

B

2

Description

Part No.

C
C
C
C
C

808
809
810
811
812

(A,245,142) ELECT. CAPACITOR
(A,232,95)
(A,266,133)
(B,276,128)
(B,272,111)

CEAT472M16
CEAT101M10
CEAT101M10
CKSRYB103K25
CKSRYB103K25

C
C
C
C
C

813
850
860
870
901

(A,272,118)
(A,210,92)
(A,282,159)
(B,249,134)
(B,216,92)

CEAT101M16
CEAT101M10
CEAT101M25
CKSRYB104K50
CKSRYB104K16

Mark No.
C
C
C
C
C

MISCELLANEOUS
551
552
553
551
552

(B,240,208)
(B,260,214)
(B,213,206)
(A,253,178)
(A,211,178)

LOGIC IC
LOGIC IC
VIDEO IC
6P RCA PINJACK
6P RCA PINJACK

CN 551 (A,196,213) CONNECTOR
390 (A,235,239) PCB BINDER

E

R
R
R
R
R

9604S-07C
VEF1040

553
554
555
556
557

(B,242,194)
(B,256,193)
(B,270,193)
(B,237,194)
(B,251,196)

RS1/16S750J
RS1/16S750J
RS1/16S750J
RS1/16S750J
RS1/16S750J

R
R
R
R
R

558
559
560
561
562

(B,266,186)
(B,199,196)
(B,220,195)
(B,228,193)
(B,193,195)

RS1/16S750J
RS1/16S750J
RS1/16S750J
RS1/16S750J
RS1/16S750J

R
R
R
R
R

563
564
566
567
568

(B,217,199)
(B,218,195)
(B,243,218)
(B,248,202)
(B,248,204)

RS1/16S750J
RS1/16S750J
RS1/16S102J
RS1/16S102J
RS1/16S102J

R
R
R
R
R

569
571
572
573
574

(B,250,218)
(B,254,228)
(B,254,226)
(B,229,202)
(B,264,202)

RS1/16S102J
RS1/16S102J
RS1/16S102J
RS1/16S0R0J
RS1/16S0R0J

R 581 (B,247,209)
R 582 (A,245,221)

RS1/16S222J
RD1/4PU222J

F

(B,262,186)
(B,204,186)
(B,246,216)
(B,233,208)
(B,254,213)

RS1/16S474J
RS1/16S474J
RS1/16S331J
RS1/16S331J
RS1/16S474J

R 1010 (B,151,212)
R 1011 (B,150,222)
R 1012 (B,150,214)

RS1/16S474J
RS1/16S331J
RS1/16S331J

C
C
C
C
C

1001 (B,151,233)
1002 (B,151,230)
1003 (B,143,233)
1004 (B,147,230)
1009 (A,146,236)

CCSRCH101J50
CCSRCH101J50
CKSRYB221K50
CKSRYB221K50
CEAT4R7M50

C
C
C
C
C

1010 (A,146,228)
1012 (B,159,226)
1013 (B,151,219)
1014 (B,151,216)
1015 (B,147,224)

CEAT4R7M50
CKSRYB103K50
CCSRCH101J50
CCSRCH101J50
CKSRYB221K50

C 1016 (B,147,216)
C 1021 (A,146,214)
C 1022 (A,146,221)

CKSRYB221K50
CEAT4R7M50
CEAT4R7M50

MISCELLANEOUS

> IC 357 (A,100,225) PROTECTOR(800MA)

D 363 (A,86,238) DIODE
J 22 3P PARALLEL WIRE
891 (A,106,233) 3P CABLE HOLDER

AEK7008
1SR139-400
XDX3064
51048-0300

RESISTORS
R 881 (A,54,235)

RD1/4PU4R7J

CAPACITORS
C 406 (A,96,232) ELECT. CAPACITOR
C 881 (A,13,234) FILM CAPACITOR
C 882 (A,23,239) FILM CAPACITOR

CEAT471M35
CFTLA104J2A
CFTLA104J2A

H FRONT DISPLAY ASSY
MISCELLANEOUS
IC
Q
Q
Q
D

CKSRYB103K50
CKSRYB103K50
CKSRYB473K50
CKSRYB473K50
CKSRYB473K50

140

1001 (B,147,233)
1002 (B,150,226)
1003 (B,149,236)
1004 (B,150,228)
1009 (B,150,224)

G TRANS3 ASSY

CAPACITORS
567
568
569
570
571

52044-0745
XKB3035

CAPACITORS

TC74HC4052AF
TC74HC4052AF
NJM2581M
XKB3025
XKB3025

R
R
R
R
R

C
C
C
C
C

CKSRYB473K50
CKSRYB103K50
CEAT101M10
CEAT101M10
CKSRYB103K50

CN 307 (A,125,216) 7P CONNECTOR
CN 309 (A,167,225) PIN JACK(4P)

RESISTORS

D

Part No.

MISCELLANEOUS

AEK7021
D20PYY1130E
52147-0410
51048-1100

E COMPONENT VIDEO ASSY
IC
IC
IC
JA
JA

Description
(B,267,214)
(B,213,214)
(A,205,205)
(A,199,205)
(B,212,199)

F 5.1CH INPUT ASSY

MISCELLANEOUS

J 21 JUMPER WIRE 11P
CN 1201 (A,35,183) 4P JUMPER CONNECTOR
851 (A,49,207) 11P CABLE HOLDER

572
577
579
580
582

4

RESISTORS

D TRANS2 ASSY
> IC 853 (A,32,204) PROTECTOR(7A)

C

3

401
441
442
484
403

(B,121,181)
(B,230,161)
(B,238,190)
(B,215,190)
(B,226,189)

DISPLAY U-COM
TRANSISTOR
TRANSISTOR
TRANSISTOR
DIODE

D 404 (B,235,168) DIODE
D 405 (B,230,156) DIODE

PE5550A
RT1N241M
RT1N241M
2SA1576A
1SS355
1SS355
1SS355

VSX-918V-K
1

2

3

4

5

Mark No.

6

Description

D 500 (A,216,182) LED(ORANGE)
D 502 (A,128,161) LED(BLUE)
L 401 (A,242,159) RADIAL INDUCTOR

Part No.
SLI-343DCW(STU)
SLR343BC4T(JKLM)
LFCA2R2J

V
S
S
S
S

401
447
448
449
450

(A,189,200) FL TUBE
(A,94,113) SWITCH
(A,76,113) SWITCH
(A,58,113) SWITCH
(A,58,92) SWITCH

XAV3037
VSG1024
VSG1024
VSG1024
VSG1024

S
S
S
S
S

451
452
454
455
456

(A,76,92) SWITCH
(A,94,92) SWITCH
(A,89,136) SWITCH
(A,65,136) SWITCH
(A,40,136) SWITCH

VSG1024
VSG1024
VSG1024
VSG1024
VSG1024

S
S
S
S
S

457
458
459
460
461

(A,16,136) SWITCH
(A,40,113) SWITCH
(A,114,136) SWITCH
(A,138,136) SWITCH
(A,163,136) SWITCH

VSG1024
VSG1024
VSG1024
VSG1024
VSG1024

S
S
S
S
X

462
463
464
471
401

(A,187,136) SWITCH
(A,212,136) SWITCH
(A,236,136) SWITCH
(A,40,92) SWITCH
(A,149,165) CERAMIC RESONATOR
(5.00 MHz)

VSG1024
VSG1024
VSG1024
VSG1024
VSS1142

(A,246,165) 17P CONNECTOR
FL HOLDER(FE)
(A,34,191) CABLE HOLDER(3P)
(A,37,174) CABLE HOLDER(3P)
(A,197,127) CABLE HOLDER(5P)

52044-1745
VNF1096
51063-0305
51063-0305
51063-0505

CN 401
515
471
470
404

402 (A,223,169) REMOTE RECEIVER UNIT

7

Mark No.

8

Description

Part No.

R 452 (B,88,97)
R 453 (B,144,142)

RS1/16S272J
RS1/16S472J

R
R
R
R
R

454
455
456
457
458

(A,101,135)
(A,75,136)
(A,50,136)
(A,26,136)
(B,34,114)

RD1/4PU681J
RD1/4PU821J
RD1/4PU122J
RD1/4PU162J
RS1/16S272J

R
R
R
R
R

459
460
461
462
463

(A,108,134)
(A,133,138)
(A,152,136)
(A,183,141)
(A,200,141)

RD1/4PU472J
RD1/4PU681J
RD1/4PU821J
RD1/4PU122J
RD1/4PU162J

R
R
R
R
R

464
465
471
472
550

(A,233,139)
(A,166,152)
(B,40,102)
(A,90,142)
(B,192,185)

RD1/4PU272J
RD1/4PU472J
RS1/16S512J
RD1/4PU472J
RS1/16S181J

R 551 (B,125,156)

RS1/16S391J

A

B

CAPACITORS
C
C
C
C
C

401
402
403
410
411

(B,247,155)
(B,247,153)
(A,232,168)
(B,60,193)
(B,62,193)

CKSRYB103K50
CKSRYB103K50
CEAT221M6R3
CKSRYB103K50
CKSRYB103K50

C
C
C
C
C

412
418
419
420
421

(A,49,178)
(B,141,179)
(B,103,183)
(A,44,184) ELECT. CAPACITOR
(B,160,169)

CEAT470M50
CKSRYB104K16
CKSRYB103K50
CEAT101M35
CKSRYB104K16

C
C
C
C
C

441
442
451
452
453

(B,225,176)
(A,239,146)
(B,125,166)
(B,103,164)
(B,122,166)

CKSRYB103K50
CEAL470M10
CKSRYB102K50
CKSRYB102K50
CKSRYB102K50

C
C
C
C
C

454
481
482
483
487

(B,100,164)
(B,140,191)
(B,126,201)
(B,126,199)
(B,84,160)

CKSRYB102K50
CCSRCH471J50
CCSRCH221J50
CCSRCH221J50
CKSRYB102K50

C

GP1UE274XKC1

RESISTORS
R
R
R
R
R

401
402
403
404
405

(B,144,169)
(B,223,191)
(B,220,191)
(B,222,176)
(B,228,155)

RS1/16S105J
RS1/16S104J
RS1/16S104J
RS1/16S472J
RS1/16S102J

R
R
R
R
R

406
407
408
409
410

(B,226,155)
(B,78,176)
(B,80,176)
(B,75,176)
(B,73,176)

RS1/16S103J
RS1/16S473J
RS1/16S473J
RS1/16S473J
RS1/16S473J

R
R
R
R
R

411
412
413
414
415

(B,229,189)
(B,235,187)
(B,235,184)
(B,235,182)
(B,235,180)

RS1/16S473J
RS1/16S221J
RS1/16S221J
RS1/16S221J
RS1/16S221J

D

C 488 (B,81,160)
C 489 (B,74,163)
C 490 (A,71,163)

CKSRYB102K50
CKSRYB102K50
CKSRYB102K50

I ROTARY ENCODER ASSY

E

MISCELLANEOUS
R
R
R
R
R

416
417
419
420
421

(B,235,178)
(B,223,182)
(B,205,148)
(B,207,148)
(B,209,148)

RS1/16S221J
RS1/16S101J
RS1/16S101J
RS1/16S101J
RS1/16S101J

S
S
S
S
S

R
R
R
R
R

422
423
424
425
448

(B,157,169)
(B,131,167)
(B,83,176)
(B,206,185)
(B,87,114)

RS1/16S104J
RS1/16S104J
RS1/16S104J
RS1/16S104J
RS1/16S681J

S 507 (A,263,212) SWITCH
S 513 (A,285,154) ROTARY ENCODER
511 (A,257,183) CABLE HOLDER(5P)

R 449 (B,69,114)
R 450 (B,58,102)
R 451 (B,69,93)

RS1/16S821J
RS1/16S122J
RS1/16S162J

502
503
504
505
506

(A,263,225)
(A,282,225)
(A,300,225)
(A,300,212)
(A,282,212)

SWITCH
SWITCH
SWITCH
SWITCH
SWITCH

VSG1024
VSG1024
VSG1024
VSG1024
VSG1024
VSG1024
XSX3005
51063-0505

RESISTORS
R 503 (B,275,224)
R 504 (B,294,224)
R 505 (B,301,219)

141

VSX-918V-K
5

6

F

RS1/16S681J
RS1/16S821J
RS1/16S122J

7

8

1

Mark No.

2

Description

3

Part No.

R 506 (B,294,213)
R 507 (B,275,213)

Mark No.

RS1/16S162J
RS1/16S272J

A

J POWER KEY ASSY
MISCELLANEOUS

D 501 (A,37,229) LED(BLUE)
S 501 (A,29,226) SWITCH
501 (A,40,210) CABLE HOLDER(3P)

SLR343BC4T(JKLM)
VSG1024
51063-0305

B

C

INDUCTOR
OPT. LINK IN
OPT. LINK IN
SCREW PLATE
CONNECTOR

D

CTF1295
GP1FAV51RKBF
GP1FAV51RKBF
VNE1948
VKN1181

CKSRYB104K25
CKSRYB104K25
CKSRYB103K50
CEAL101M10
CKSRYB104K25

C 1906 (B,230,233)
C 1907 (B,232,233)
C 1908 (B,236,233)

CKSRYB103K50
CCSRCH101J50
CKSRYB102K50

N REGULATOR ASSY
E

(A,147,89)
(A,164,89)
(A,198,89)
(A,181,89)
(A,172,94)

REGULATOR IC
REGULATOR IC
REGULATOR IC
REGULATOR IC
DIODE

D 813 (A,187,94) DIODE
CN 800 (A,194,113) 11PJUMPER CONNECTOR

C
C
C
C

803
804
805
806

(B,147,97)
(B,166,97)
(A,147,105)
(A,159,99)

RS1/16S472J
RS1/16S102J

C
C
C
C
C

1551 (B,194,40)
1552 (B,205,49)
1553 (B,169,39)
1554 (B,169,37)
1555 (B,169,34)

CKSRYB223K50
CKSRYB223K50
CKSRYB103K50
CCSRCH471J50
CKSRYB104K16

C
C
C
C
C

1556 (B,167,24)
1557 (B,170,24)
1558 (B,172,24)
1561 (A,196,64) ELECT. CAPACITOR
1562 (A,215,44) ELECT. CAPACITOR

CKSRYB103K50
CCSRCH471J50
CKSRYB104K16
CEANP470M50
CEANP470M50

301
303
851
301
302

(B,46,32) VIDEO SW IC
(B,37,73) VIDEO SW IC
(B,100,70) CHARACTER GENERATOR
(A,86,47) TRANSISTOR
(A,66,52) TRANSISTOR

NJM2595M
NJM2243M
PDC162A
2SD1858X
2SB1237X

Q
Q
D
D
D

303
852
301
302
303

(B,24,81)
(B,72,83)
(B,44,40)
(B,41,44)
(B,81,61)

TRANSISTOR
TRANSISTOR
DIODE
DIODE
DIODE

2SC5938A
2SC4081
1SS355
1SS355
UDZS6R2(B)

D
D
D
D
D

304
307
308
359
360

(B,73,59)
(B,99,26)
(B,60,23)
(B,93,53)
(B,96,48)

DIODE
DIODE
DIODE
DIODE
DIODE

UDZS6R2(B)
UDZS5R1(B)
DAN202U
1SS355
1SS355

D
L
L
L
L

651
302
303
304
305

(B,76,75) DIODE
(B,34,9) CHIP SOLID INDUCTOR
(B,26,13) CHIP SOLID INDUCTOR
(B,26,15) CHIP SOLID INDUCTOR
(B,21,23) CHIP SOLID INDUCTOR

DAP202K
QTL1013
QTL1013
QTL1013
QTL1013

L

306 (B,72,10) CHIP SOLID INDUCTOR

QTL1013

KIA7812API
KIA7912PI
BA50BC0T
BA50BC0T
MTZJ6R2(B)
MTZJ6R2(B)
52147-1110

RS3LMF331J
RS1/16S0R0J

CKSRYB103K25
CKSRYB103K25
CEJQ101M16
CEAT101M16

142

RS2LMF331J
RS2LMF331J
RS1LMF151J
RS1LMF151J
RS1/16S472J

IC
IC
IC
>Q
>Q

CAPACITORS
F

METAL OXIDE RESISTOR
METAL OXIDE RESISTOR
METAL OXIDE RESISTOR
METAL OXIDE RESISTOR

MISCELLANEOUS

RESISTORS
R 801 (A,136,95) METAL OXIDE RESISTOR
R 819 (B,195,96)

51048-0600

P VIDEO ASSY

MISCELLANEOUS
801
802
807
808
D 810

1551 (A,220,28) 6P CABLE HOLDER

CAPACITORS

RS1/16S101J
RS1/16S101J

1900 (B,205,215)
1901 (B,217,215)
1903 (B,211,230)
1904 (A,208,228)
1905 (B,228,233)

> IC
> IC
> IC
> IC

2SC5938A
2SC5938A
XDX3065
XKB3066
VNF1084

R 1556 (B,210,43)
R 1557 (B,212,30)

CAPACITORS
C
C
C
C
C

1551 (B,208,48) TRANSISTOR
1552 (B,203,39) TRANSISTOR
47 6P PARALLEL WIRE
1551 (A,163,30) HEADPHONE JACK
1551 (A,193,23) WRAPPING TERMINAL

1551 (A,218,56)
1552 (A,207,42)
1553 (A,202,45)
1554 (A,194,45)
R 1555 (B,208,32)

RESISTORS
R 1900 (B,211,215)
R 1901 (B,222,215)

CKSRYB103K25
CKSRYB103K25
CEAT221M10

>R
>R
>R
>R

MISCELLANEOUS
1901 (B,214,228)
1900 (A,206,201)
1901 (A,220,201)
1902 (A,249,206)
1903 (A,236,221)

C 817 (B,202,98)
C 818 (B,182,95)
C 819 (A,176,95)

RESISTORS
XSX3009
51063-0305

M DIGITAL INPUT ASSY
F
JA
JA
KN
CN

CEAT101M10

Q
Q
J
JA
KN

K JOG ASSY
S 512 (A,96,226) ROTARY ENCODER
512 (A,66,236) CABLE HOLDER(3P)

Part No.

MISCELLANEOUS

RS1/16S391J

MISCELLANEOUS

Description

C 816 (A,191,94)

O HEAD PHONE ASSY

RESISTORS
R 501 (B,37,234)

4

VSX-918V-K
1

2

3

4

5

Mark No.
L
JA
JA
JA

853
305
351
352

6

Description
(B,101,61) CHIP COIL
(A,14,58) PIN JACK(4P)YELLOW
(A,15,20) MINI JACK(4P) /W SW
(A,18,9) JACK

Part No.
LCYA330J2520
XKB3048
XKN3015
VKB1243

X 851 (A,102,57) CRYSTAL RESONATOR
(14.31818 MHz)
CN 302 (A,64,84) 6P SOCKET
CN 303 (A,81,7) CONNECTOR
CN 306 (A,14,37) 2P PIN JACK
CN 310 (A,46,7) CONNECTOR

ASS1056
KP200TA6L
9604S-19C
XKB3041
9604S-07C

CN 354 (A,105,20) CONNECTOR POST

B2B-PH-K-S

RESISTORS
R
R
R
R
R

301
302
303
304
305

(B,37,20)
(B,31,60)
(B,31,33)
(B,31,66)
(B,23,51)

RS1/16S750J
RS1/16S750J
RS1/16S750J
RS1/16S750J
RS1/16S750J

R
R
R
R
R

306
307
308
309
310

(B,28,51)
(B,56,25)
(B,57,29)
(B,57,27)
(B,57,31)

RS1/16S750J
RS1/16S102J
RS1/16S102J
RS1/16S151J
RS1/16S102J

R
R
>R
R
R

311
312
313
314
315

(B,42,23)
(B,60,25)
(A,85,57) METAL OXIDE RESISTOR
(B,84,61)
(B,64,59)

RS1/16S102J
RS1/16S102J
RS3LMF390J
RS1/16S152J
RS1/16S152J

> R 316 (A,67,39) METAL OXIDE RESISTOR

R
R
R
R

317
318
319
390

(B,22,75)
(B,26,77)
(B,26,75)
(B,73,15)

RS3LMF390J
RS1/16S102J
RS1/16S122J
RS1/16S472J
RS1/16S102J

R
R
R
R
R

391
392
393
394
852

(B,34,39)
(B,33,54)
(B,49,39)
(B,26,27)
(B,101,49)

RS1/16S0R0J
RS1/16S0R0J
RS1/16S0R0J
RS1/16S0R0J
RS1/16S471J

R
R
R
R
R

853
854
855
856
857

(B,94,47)
(B,92,60)
(B,105,82)
(B,78,80)
(B,74,80)

RS1/16S103J
RS1/16S103J
RS1/16S102J
RS1/16S221J
RS1/16S103J

7

Mark No.

8

Description

Part No.

C
C
C
C
C

379
380
390
391
392

(B,31,54)
(A,43,74)
(A,30,75) ELECTR.CAPACITOR
(A,49,65)
(B,49,67)

CKSRYB103K50
CEAT101M16
CEAT102M10
CEAT470M16
CKSRYB104K25

C
C
C
C
C

444
851
852
853
854

(B,46,67)
(A,82,80)
(A,90,71)
(B,107,82)
(B,91,62)

CKSRYB104K25
CEAT101M10
CEAT101M10
CKSRYB473K25
CKSRYB473K25

C
C
C
C
C

855
856
857
858
859

(B,106,53)
(B,103,53)
(B,101,53)
(B,99,53)
(B,99,47)

CCSRCH150J50
CCSRCH180J50
CCSRCH240J50
CCSRCH240J50
CCSRCH470J50

C
C
C
C
C

860 (B,98,82)
861 (B,100,82)
862 (B,102,82)
864 (A,68,76)
1360 (B,18,51)

CKSRYB473K25
CKSRYB473K25
CCSRCH101J50
CEAT101M10
CKSRYB103K50

A

B

Q PRIMARY ASSY
MISCELLANEOUS
> IC 51

Q
D
D
D

51
51
55
56

(B,236,11)
(B,267,14)
(B,298,20)
(A,304,21)
(A,271,21)

D
D
>L
H
H

57
58
51
51
52

(A,266,25)
(A,314,13)
(A,253,73)
(A,231,34)
(A,250,34)

J
KN
KN
> RY
>T

52 JUMPER WIRE
51 (A,318,25) WRAPPING TERMINAL
3001 (A,223,117) SCREW PLATE
51 (A,271,57) JOE LOWPOWER RELAY
51 (A,288,56) STANDBY TRANSFORMER

> CN 51

55

C

IC
DIGITAL TR(SC-70)
BRIDGE DIODE
DIODE
DIODE

NJM78L05UA
RT1N431M
DF06SA
1SR139-400
1SS133

DIODE
DIODE
LINE FILTER
FUSE CLIP
FUSE CLIP

1SS133
MTZJ5R1(B)
XTF3004
AKR7001
AKR7001

(A,236,47) AC CODE SOCKET
(A,317,9) 4P CABLE HOLDER

D20PYY0410E
VNF1084
VNE1948
ASR7013
ATT7040

D

RKP1751
51048-0400

RESISTORS
R 858 (B,73,69)

RS1/16S222J

CAPACITORS
C
C
C
C
C

304
305
306
307
308

(B,35,18)
(B,23,66)
(B,25,51)
(A,35,36)
(A,52,54)

CKSRYB221K50
CKSRYB221K50
CKSRYB221K50
CEAT470M25
CEAT470M25

C
C
C
C
C

309
310
311
313
333

(A,31,46)
(A,54,43)
(B,82,48)
(B,75,42)
(B,22,77)

CEAT470M25
CEAT101M16
CKSRYB473K25
CKSRYB473K25
CKSRYB331K50

C
C
C
C
C

338
339
340
347
350

(A,60,38)
(B,37,24)
(B,56,37)
(B,56,22)
(A,38,80)

CEAT101M16
CKSRYB104K25
CKSRYB104K25
CCSRCH470J50
CEAT101M16

R 52
R 53
R 54

(A,275,11)
(A,307,12)
(A,319,16)

RD1/2PM270J
RD1/4PU332J
RD1/4PU103J
E

CAPACITORS
>C
>C

51
52
C 53
C 54
C 55

(A,261,64) FILM CAPACITOR
(A,265,57) SAFETY CAPACITOR
(A,291,21) ELECT. CAPACITOR
(A,300,11)
(A,307,21)

ACE7013
XCG3010
CEAT102M16
CEAT470M25
CKPUYF103Z25

C 56
C 57

(A,311,21)
(A,314,21)

CKPUYF103Z25
CKPUYF103Z25

R FRONT VIDEO ASSY

F

MISCELLANEOUS

JA 902 (A,167,224) 3P PIN JACK

XKB3063

143

VSX-918V-K
5

6

7

8

1

Mark No.

2

Description

CN 901 (A,126,230) CONNECTOR POST
A

Part No.

3

Mark No.

B5B-PH-K-S

RESISTORS
R
R
R
R
R

901
902
903
904
905

(B,161,224)
(B,176,220)
(B,157,224)
(B,171,220)
(B,139,233)

RS1/16S331J
RS1/16S331J
RS1/16S474J
RS1/16S474J
RS1/16S750J

CAPACITORS
C
C
C
C
C

901
902
903
906
907

(B,164,224)
(B,178,220)
(A,136,234) ELECTR. CAPACITOR
(B,161,233)
(B,163,233)

CCSRCH101J50
CCSRCH101J50
CEAL470M25
CKSRYB224K16
CKSRYB471K50

C
C
C
C
C

908
909
910
911
915

(B,158,233)
(B,153,233)
(B,151,233)
(B,148,233)
(B,159,224)

CKSRYB103K25
CKSRYB224K16
CKSRYB471K50
CKSRYB103K25
CCSRCH101J50

C 916 (B,173,220)

CCSRCH101J50

B

T FRONT IN ASSY

D

F

Part No.

952
953
956
957
958

(B,35,54)
(B,33,54)
(A,43,68) CHIP ELECT.CAPACITOR
(A,52,70)
(A,43,79) CHIP ELECT.CAPACITOR

CKSRYB103K50
CKSRYB104K50
CEVW100M50
CKSRYB103K50
CEVW100M50

C
C
C
C
C

959
960
962
963
964

(A,48,67)
(B,33,59)
(A,37,78)
(A,34,104) CHIP ELECT.CAPACITOR
(B,34,77)

CKSRYB471K50
CCSRCH101J50
CKSRYB103K50
CEVW100M50
CCSRCH330J50

C
C
C
C
C

965
967
968
969
970

(B,45,66)
(A,35,67) CHIP ELECT.CAPACITOR
(A,32,79) CHIP ELECT.CAPACITOR
(B,60,47)
(A,50,46)

CCSRCH330J50
CEVW100M50
CEVW100M50
CKSRYB104K16
CEVW101M16

SEMICONDUCTORS
> IC
> IC
> IC
> IC

1,2
61
71
91
IC 101

PQ1LAX95MSPQ
NJM2886DL3-33
MD5001T
NJM2872BF05
AK4114VQ

IC
IC
Q
Q
D

951
952
951
952
951

(B,37,70)
(A,59,63)
(A,51,60)
(B,52,66)
(B,44,73)

DUAL OP-AMP
IC
TRANSISTOR
DIGITAL TR(SC-70)
DIODE

NJM4565MD
TC4066BFN
RT1N241M
RT1P241M
UDZS5R1(B)

IC
IC
IC
IC
IC

171
191,331,881
201
202
251

TC74VHC157FTS1
TC74VHC08FTS1
DSPC56371AF180
TC7WH125FU
PDC173A8

D
D
D
L
JA

952
953
957
970
952

(A,38,97)
(A,38,93)
(B,30,59)
(A,60,38)
(A,78,58)

DIODE
DIODE
DIODE
COIL
STEREO MINI JACK

UDZS5R1(B)
UDZS5R1(B)
DAN217U
ATH7015
XKN3017

IC
IC
IC
IC
IC

261
271
301
351
401

TC7WHU04FU
ML87V5002
AK4626AVQ
TC74VHCT541AFTS1
TCC8600-00X-EA-UG

JA
KN
CN
CN

953
951
953
956

(A,79,38)
(A,46,34)
(A,40,51)
(A,46,97)

USB CONNECTOR
WRAPPING TERMINAL
CONNECTOR
CONNECTOR

XKP3086
VNF1084
B4B-PH-K-S
9604S-09C

> IC 402

IC
IC
> IC
IC

461
462
471
481

S-1200B18-M5
HY57V641620FTP-6
AYW7236
AAT4618IGV-0.5-1
341S2154

IC
IC
IC
IC
IC

611
631
632
651
701

CXB1444R
S-24CS02AFT
TC74LVX4053FT
SII9013CLU
SII9134CTU

IC
IC
IC
IC
> IC

801
861
871
882
891

PEG118A
AYW7202
TC74VHC125FTS1
TC74VHCT08AFTS1
NJM2872BF33

71,602,604,631
201
401
402,471,632,634
601,603,633,635

DTC114YUA
RT1N241M
2SA1577
RT1N431M
RT1P241M

751
752
1,21
61
71

UMB1N
DTC114YUA
UDZS5R6(B)
RB551V-30
D1FM3

RESISTORS

E

Description

C
C
C
C
C

V HDMI & DSP & USB ASSY

MISCELLANEOUS
C

4

R
R
R
R
R

953
954
955
956
957

(A,38,72)
(B,35,62)
(A,50,67)
(A,68,68)
(B,35,58)

RS1/16S682J
RS1/16S101J
RS1/16S104J
RS1/16S102J
RS1/16S104J

R
R
R
R
R

958
959
960
961
962

(A,70,71)
(B,43,66)
(B,39,62)
(B,41,67)
(B,32,77)

RS1/16S104J
RS1/16S333J
RS1/16S472J
RS1/16S101J
RS1/16S101J

R
R
R
R
R

963
966
967
972
979

(A,37,81)
(B,38,77)
(B,36,77)
(A,48,70)
(B,61,33)

RS1/16S104J
RS1/16S472J
RS1/16S333J
RS1/16S102J
RS1/16S0R0J

R
R
R
R

980
981
982
984

(B,61,42)
(A,69,68)
(A,69,65)
(A,54,60)

RS1/16S0R0J
RS1/16S223J
RS1/16S103J
RS1/16S103J

Q
Q
Q
Q
Q
Q
Q
D
D
>D

CAPACITORS

D 301

144

MA152WA

VSX-918V-K
1

2

3

4

5

Mark No.

6

Description

D 302
D 701
D 861

Part No.
MA152WK
UDZS5R1(B)
RB501V-40

MISCELLANEOUS
L
L
>L
L
L

1-3 CHIP SOLID INDUCTOR
71,611,651,652 CHIP BEADS
72 POWER INDUCTOR(22U)
101,102 CHIP SOLID INDUCTOR
171,191 CHIP SOLID INDUCTOR

ATL7002
ATL7010
DTL1100
QTL1013
QTL1013

L
L
L
L
L

201,204 CHIP SOLID INDUCTOR
202,203 CHIP SOLID INDUCTOR
251,261 CHIP SOLID INDUCTOR
271,301 CHIP SOLID INDUCTOR
302,331 CHIP SOLID INDUCTOR

QTL1013
ATL7002
QTL1013
QTL1013
QTL1013

L
L
L
L
L

351,401 CHIP SOLID INDUCTOR
402 INDUCTOR
403,404 CHIP SOLID INDUCTOR
441 CHIP FERRITE BEADS
442 COIL

QTL1013
LCTC100K1608
QTL1013
VTL1169
VTH1043

L
L
L
L
>L

461,462 CHIP SOLID INDUCTOR
481 CHIP SOLID INDUCTOR
653-655 CHIP SOLID INDUCTOR
656,657,701-705 CHIP BEADS
751-754 COIL

QTL1013
QTL1013
QTL1013
ATL7010
ATH7022

L
JA
JA
X
X

801 CHIP BEADS
101 JACK
601,602,701 HDMI CONNECTOR
261 CRYSTAL RESONATOR (24.576 MHz)
402 CRYSTAL OSCILLATOR

ATL7010
VKB1159
AKP1318
XSS3003
CSS1614

X
X
X
CN
CN

481
651
801
1
2

CRYSTAL OSCILLATOR (32.768 kHz)
CRYSTAL RESONATOR (28.322 MHz)
CERAMIC RESONATOR (15.7 MHz)
13P SOCKET
21P SOCKET

ASS1172
ASS7085
XSS3004
XKP3077
XKP3081

CN
CN
CN
CN
JH

3
5
401
801
501

CONNECTOR
5P CONNECTOR
CONNECTOR
7P CONNECTOR
PCB BINDER

9604S-35C
VKN1374
AKM1275
VKN1411
VEF1040

7

Mark No.
R
R
R
R
R

8

Description

663
668,669,721
681-685,687,688
704
723-728

R 764
R 781-785,891
Other Resistors

Part No.
RAB4CQ470J
RAB4CQ473J
RAB4CQ220J
RS1/16SS6800F
RAB4CQ473J

A

RAB4CQ220J
RS1/16S0R0J
RS1/16SS###J

CAPACITORS
C
C
C
C
C

7,78,107,173
9,74,92,113
10,12,172,203
11,102,105,106
21,51,230,303

CKSSYB102K50
CKSSYB103K16
CKSSYB471K50
CKSSYB104K10
CEVW101M16

C
C
C
C
C

22-25
52,54,55
57-59,63,65
61,613,654,655
62,93,421,893

CKSRYB105K10
CKSRYB104K16
CKSRYB104K16
CKSRYB105K16
CKSQYB225K10

C
C
C
C
C

67,70,91,441
71-73,80,82
75
77
79

CKSRYB104K16
DCH1201
CCSSCH121J50
CKSSYB473K16
CCSSCH471J16

C
C
C
C
C

85,86
87
103,108,318
104,110,192,261
109,171,191,202

CKSRYB102K50
CCSRCH101J50
CEVW470M6R3
CCSRCH471J50
CKSSYB104K10

C
C
C
C
C

111
204,206,208,210
209,214,216,218
215,217,219,222
220,301,431,667

CKSRYB474K10
CKSSYB104K10
CKSSYB471K50
CKSSYB104K10
CKSSYB103K16

C
C
C
C
C

221,225,309-314
224,226,228,232
229
252,262,271,273
264,265

CKSSYB471K50
CKSSYB104K10
CEVW101M4
CKSSYB104K10
CCSSCH8R0D50

B

C

D

RESISTORS
R
R
R
R
R

21
22,24,74
23
42,44,45,48
51,62,64,92

RS1/16SS2002F
RS1/16SS1202F
RS1/16SS1000F
RAB4CQ104J
RS1/16S0R0J

C
C
C
C
C

275,277,304,306
305,484,802,805
315,425,443,455
316,320,332,352
317,402,404,406

CKSSYB104K10
CCSSCH101J50
CEVW101M16
CKSSYB104K10
CKSSYB471K50

R
R
R
R
R

63,77,80
75
76
103,108,171,173
110,442,443

RS1/10S0R0J
RS1/16SS5100F
RS1/16SS1002F
RAB4CQ101J
RS1/16S0R0J

C
C
C
C
C

321,322
401,403,405,407
408,410,412,416
409,411,415,417
413

CKSSYB102K50
CKSSYB104K10
CKSSYB471K50
CKSSYB104K10
CCSRCH100D50

R
R
R
R
R

111
172,226,229,272
174,202,271,273
191-193
203

RS1/16SS1802F
RAB4CQ470J
RAB4CQ101J
RS1/16S101J
RAB4CQ103J

C
C
C
C
C

414
418,424,427,430
419,423,426,429
420
422

CCSRCH471J50
CKSSYB471K50
CKSSYB104K10
CKSSYB122K50
CCSRCH331J50

R
R
R
R
R

279,317,353,354
306
488
607-610,621-625
612

RAB4CQ101J
RS1/16S4R7J
RS1/16SS1003F
RS1/16S0R0J
RS1/16SS4701F

C
C
C
C
C

432,434,454,461
433,435,436
442,861,873
451,457
462-464,466,468

CKSSYB104K10
CKSSYB471K50
CKSRYB104K16
CKSQYB105K10
CKSSYB471K50

6

F

145

VSX-918V-K
5

E

7

8

1

Mark No.

A

B

C

2

Description

3

Part No.

Mark No.

C
C
C
C
C

467,481,485,611
471
472
482,483
486

CKSSYB104K10
CKSSYB104K16
CKSQYB105K16
CCSSCH5R0C50
CKSSYB471K50

C
C
C
C
C

612,801
614-624,631,632
651,656,701,703
652,653,702,704
657,672,679,712

CEVW101M16
CKSSYB104K10
DCH1201
CKSQYB106K6R3
CKSRYB105K16

C
C
C
C
C

661-666,668-671
673-677,680-683
678,713,803,892
691
692

CKSSYB104K10
CKSSYB104K10
CKSSYB103K16
CCSSCH120J50
CCSSCH100D50

C
C
C
C
C

705
711,714,716,718
715,717,719,723
720-722,751,804
724

CKSQYB106K6R3
CKSSYB104K10
CKSRYB105K16
CKSSYB104K10
CKSRYB105K16

C
C
C
C

731-738
806,807,862,871
808
872,881,882,891

VCG1066
CKSSYB104K10
CCSSCH101J50
CKSSYB104K10

4

Description

Part No.

FM/AM TUNER UNIT
FM/AM TUNER UNIT has no service parts.

W HDMI ASSY (VSX-818V-K)
SEMICONDUCTORS
IC
IC
> IC
> IC
Q

D

101
102
901
911
121-123,152,154

Q 151,153
D 381

CXB1444R
TC7MB3253FK
MM1593DF
NJM2872BF05
RT1N241M
RT1P241M
UDZS5R1(B)

MISCELLANEOUS
L

101,1001 CHIP BEADS
351-354 COIL
JA 101,102,301 HDMI CONNECTOR
CN 1001 7P CONNECTOR
CN 1002 5P CONNECTOR

>L

ATL7010
ATH7022
AKP1318
52044-0745
VKN1236

RESISTORS

E

R 102
R 121-123
Other Resistors

RS1/16S4701F
RS1/16SS103J
RS1/16S###J

CAPACITORS

F

C
C
C
C
C

101,102,104-111
103
113-115,351,911
121
901

CKSRYB104K16
CEVW101M16
CKSRYB104K16
CKSSYB104K10
CKSRYB105K16

C
C
C
C
C

902
903,913
912
1001,1011
1002

CCSRCH471J50
CKSQYB225K10
CKSRYB103K50
CKSRYB104K16
DCH1201

C 1012
C 1013

CKSRYB102K50
CCSRCH101J50

146

VSX-918V-K
1

2

3

4



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Title                           : RRV3736
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