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User Manual: Service Manual HL26P2

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SERVICE MANUAL
LCD TV

Model No.

HL26P2

MSD 118C

Chassis

WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair
the product or products dealt with in this service information by anyone else could result in serious injury or death.

©2009 Qingdao Haier Electronics Co., Ltd.
All rights reserved. Unauthorized copying and distribution is a violation of law.

Haier Group

Service Manual
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Chapter 1: General Information
1-1. Table of Contents
1. General Information...........................................................................1
1-1. Table of Contents
1-2. General Guidelines
1-3. Important Notice
1-4. How to Read this Service Manual

1
3
3
6

2. Specifications.................................................................................... 7
3. Location of Controls and Components........................................... 8
3-1. Board Location

8

3-2. Main Board & AV Board

8

3-3. Power Board

11

3-4. LCD Panel

12

4. Disassemble and Assemble.......................................................... 14
4-1 Remove the Pedestal

14

4-2 Remove the Back Cover
4-3 Remove the Adhesive Tape

14
14

4-4 Remove the Terminal Bracket

15

4-5 Remove the Power Module

15

4-6 Remove the Main Board
4-7 Remove the Speaker
4-8 Remove the Remote Control Board

15
16
16

5. Installation Instructions..…....………………...........…………......... 16
5-1 External Equipment Connections

16

5-2 HDMI Connections

20

6. Operation Instructions....…....………………...........…………......... 23
6-1 Front Panel Controls

23

6-2 Back Panel Controls

23

6-3 Universal Remote Control

24

7. Electrical Parts…....………………...........…………......................... 25
7-1. Block Diagram
7-2. Circuit Diagram

25
26

7-3. Wiring Connection Diagram

36

8. Measurements and Adjustments........…………............................ 37

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9. Trouble-shooting………….............................................................. 41
9-1. Simple Check

41

9-2. Main Board Failure Check

42

9-3. Panel Failure

43

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1-2. General Guidelines
When servicing, observe the original lead dress. If a short circuit is found, replace all parts
which have been overheated or damaged by the short circuit.
After servicing, see to it that all the protective devices such as insulation barriers, insulation
papers shields are properly installed.
After servicing, make the following leakage current checks to prevent the customer from
being exposed to shock hazards.
1) Leakage Current Cold Check
2) Leakage Current Hot Check
3) Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive

1-3. Important Notice
1-3-1. Follow the regulations and warnings
Most important thing is to list up the potential hazard or risk for the service personnel to
open the units and disassemble the units. For example, we need to describe properly
how to avoid the possibility to get electrical shock from the live power supply or charged
electrical parts (even the power is off).
This symbol indicates that high voltage is present inside.It is dangerous to
make any king of contact with any inside part of this product.
This symbol indicates that there are important operating and maintenance
instructions in the literture accompanying the appliance.

1-3-2. Be careful to the electrical shock
To prevent damage which might result in electric shock or fire, do not expose this TV set
to rain or excessive moisture. This TV must not be exposed to dripping or splashing water,
and objects filled with liquid, such as vases, must not be placed on top of or above the TV.

1-3-3. Electro static discharge (ESD)
Some semiconductor (solid state) devices can be damaged easily by static electricity. Such
components commonly are called Electrostatically Sensitive (ES) Devices. The following
techniques should be used to help reduce the incidence of component damage caused by
electros static discharge (ESD).

1-3-4. About lead free solder (PbF)
This product is manufactured using lead-free solder as a part of a movement within the
consumer products industry at large to be environmentally responsible. Lead-free solder
must be used in the servicing and repairing of this product.

1-3-5. Use the genewing parts (specified parts)
Special parts which have purposes of fire retardant (resistors), high-quality sound
(capacitors), low noise (resistors), etc. are used.
When replacing any of components, be sure to use only manufacture's specified parts
shown in the parts list.

Safety Component
● Components identified by

mark have special characteristics important for safety.

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1-3-6 Safety Check after Repairment
Confirm that the screws, parts and wiring which were removed in order to service are put
in the original positions, or whether there are the positions which are deteriorated around
the serviced places serviced or not. Check the insulation between the antenna terminal or
external metal and the AC cord plug blades. And be sure the safety of that.

General Servicing Precautions
1. Always unplug the receiver AC power cord from the AC power source before;
a. Removing or reinstalling any component, circuit board module or any other receiver
assembly.
b. Disconnecting or reconnecting any receiver electrical plug or other electrical
connection.
c. Connecting a test substitute in parallel with an electrolytic capacitor in the receiver.
CAUTION: A wrong part substitution or incorrect polarity installation of electrolytic
capacitors may result in an explosion hazard.
2. Test high voltage only by measuring it with an appropriate high voltage meter or other
voltage measuring device (DVM, FETVOM, etc) equipped with a suitable high voltage
probe.
Do not test high voltage by "drawing an arc".
3. Do not spray chemicals on or near this receiver or any of its assemblies.
4. Unless specified otherwise in this service manual, clean electrical contacts only by
applying the following mixture to the contacts with a pipe cleaner, cotton-tipped stick or
comparable non-abrasive applicator; 10% (by volume) Acetone and 90% (by volume)
isopropyl alcohol (90%-99% strength).
CAUTION: This is a flammable mixture.
Unless specified otherwise in this service manual, lubrication of contacts is not required.
Capacitors may result in an explosion hazard.
5. Do not defeat any plug/socket B+ voltage interlocks with which receivers covered by this
service manual might be equipped.
6. Do not apply AC power to this instrument and/or any of its electrical assemblies unless
all solid-state device heat sinks are correctly installed.
7. Always connect the test receiver ground lead to the receiver chassis ground before
connecting the test receiver positive lead.
Always remove the test receiver ground lead last. Capacitors may result in an explosion
hazard.
8. Use with this receiver only the test fixtures specified in this service manual.
CAUTION: Do not connect the test fixture ground strap to any heat sink in this receiver.
9. Remove the antenna terminal on TV and turn on the TV.
10. Insulation resistance between the cord plug terminals and the eternal exposure metal
should be more than Mohm by using the 500V insulation resistance meter.
11. If the insulation resistance is less than M ohm, the inspection repair should be required.
If you have not the 500V insulation resistance meter, use a Tester. External exposure
metal: Antenna terminal Headphone jack

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Electrostatically Sensitive (ES) Devices
Some semiconductor (solid-state) devices can be damaged easily by static electricity.
Such components commonly are called Electrostatically Sensitive (ES) Devices.
Examples of typical ES devices are integrated circuits and some field-effect transistors
and semiconductor "chip" components. The following techniques should be used to help
reduce the ncidence of component damage caused by static by static electricity.
1. Immediately before handling any semiconductor component or semiconductorequipped assembly, drain off any electrostatic charge on your body by touching a known
earth ground. Alternatively, obtain and wear a commercially available discharging wrist
strap device, which should be removed to prevent potential shock reasons prior to applying
power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly
on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or
exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static type solder removal device. Some solder removal devices not
classified as "anti-static" can generate electrical charges sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient
to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately
before you are ready to install it.
(Most replacement ES devices are packaged with leads electrically shorted together by
conductive foam, aluminum foil or comparable conductive material).
7. Immediately before removing the protective material from the leads of a replacement
ES device, touch the protective material to the chassis or circuit assembly into which the
device will be installed.
CAUTION: Be sure no power is applied to the chassis or circuit, and observe all other
safety precautions.
8. Minimize bodily motions when handling unpackaged replacement ES devices.
(Otherwise harmless motion such as the brushing together of your clothes fabric or the
lifting of your foot from a carpeted floor can generate static electricity sufficient to damage
an ES device.)

1-3-7. Ordering Spare Parts
Please include the following informations when you order parts. (Particularly the Version
letter)
1. Model number, Serial number and Software Version
The model number and Serial number can be found on the back of each product and the
Software Version can be found at the Spare Parts List.
2. Spare Part No. and Description
You can find them in the Spare Parts List

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1-3-8. Photo used in this manual
The illustration and photos used in this Manual may not base on the final design of
products, which may differ from your products in some way.

1-4. How to Read this Service Manual
Using Icons:
Icons are used to attract the attention of the reader to specific information. The meaning of
each icon is described in the table below:
Note:
A “note” provides information that is not indispensable, but may nevertheless be valuable
to the reader, such as tips and tricks.
Caution:
A “caution” is used when there is danger that the reader, through incorrect manipulation,
may damage equipment, loose data, get an unexpected result or has to restart(part of) a
procedure.
Warning:
A “warning” is used when there is danger of personal injury.
Reference:
A “reference” guides the reader to other places in this binder or in this manual, where he/
she will find additional information on a specific topic.

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2. Specifications
Model

HL26P2

Screen Size

26 inch

Aspect Ratio

16:9

Resolution

1366x768

Response Time (ms)

8 (GRAY TO
GRAY)

+80/-80(H), +80/70(V) Typ.
Color Display
16777216
Cable :1-135/ Air:
No. of Preset Channels
2-69(ATV&DTV)
OSD Language
English
Angel of View

Color System

NTSC/PAL/SECAM

Audio System

M

Audio Output Power
(Built-in) (W)

5W×2

Audio Output Power
(outer) (W)

No

Total Power Input (W)

130W

Voltage Range (V)

AC100V-240V

Power Frequency (Hz) 50~60Hz
Net Weight (KG)

8.4

Gross Weight (KG)

10

Net Dimension (MM)

660x215x500

Packaged Dimension
(MM)

861x171x546

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3. Location of Controls and Components
3-1 Board Location

B Board

A Board

No.

Part Number

Description

A Board

515C2606M05

Main Board

B Board

514C2601M02

Power Board

3-2 Main Board & AV Board

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3-2-1 Function Description:
Main Board
Process signal which incept from exterior equipment then translate into signal that panel
can display.

3-2-2 Connector definition
Main board connector
Power connectors (J1,CN101)

Pin number
1
2
3
4
5

J1
Signal name
+5V
BL
DIM
high voltage
GND

Pin number
1
2
3
4
5
6

CN101
Signal name
GND
GND
+5V
+5V
POWER ON/OFF
+5VSTB

7

+5V

8

+5V

9

GND

10

GND

11

GND

12

+12V

13

+12V

Notes:
J1-Pin 2: Backlight on/off:
The system can turn on or turn off the backlight of TFT LCD Panel through the power
supply unit path.
CN101-Pin 5: System power on / standby
System board will use this pin to control system power.
J1-Pin 3: Control the luminance of backlight
The system can generate the PWM signal to control the strength of TFT LCD Panel’s
backlight through this connector

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Remote connector (CN404)

Pin number
1
2
3
4
5
6

Signal name
LED_R
LED_G

Description
LAMP RED
LAMP GREEN

IR
GND
5V

REMOTE CONTROL
GND
POWER FOR REMOTE

Keypad and connector (CN406)

Pin number
1
2
3

Signal name
KEY1
KEY0
GND

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Description

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Speaker connector CN601
Pin number
1
2
3
4

Signal name
RSPK+
RSPKLSPKLSPK+

Description
RSPK+
RSPKLSPKLSPK+

3-3. Power Board

3-3-1 Function Description:
Supply power for Main board, Panel.

3-3-2Connectordefinition

Pin number
1
2
3
4
5

CN11
Signal name
+5V
BL
DIM
high voltage
GND

Pin number
1
2
3
4
5
6

CN10
Signal name
GND
GND
+5V
+5V
POWER ON/OFF
+5VSTB

7

+5V

8

+5V

9

GND

10

GND

11

GND

12

+12V

13

+12V

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3-4. LCD Panel

CMO
V260B1-P31

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3-4-1 Function Description: Display the signal.
3-4-2 Connector definition.
CN1

Pin No.
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

Symbol
NC
NC
NC
GND
RX0RX0+
GND
RX1RX1+
GND
RX2RX2+
GND
RXCLKRXCLK+
GND
RX3RX3+
GND
NC
SELLVDS
NC
GND
GND
GND
VCC
VCC
VCC
VCC
VCC

Description
N o connection
N o connection
N o connection
Ground
Negative transmission data of pixel 0
Positive transmission data of pixel 0
Ground
Negative transmission data of pixel 1
Positive transmission data of pixel 1
G round
Negative transmission data of pixel 2
Positive transmission data of pixel 2
G round
N egative of clock
Positive of clock
G round
Negative transmission data of pixel 3
Positive transmission data of pixel 3
G round
No connection
S elect LVDS data format
No connection
G round
G round
G round
P ower supply: +12V
Power supply: +12V
Power supply: +12V
Power supply: +12V
Power supply: +12V

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Note
(2)
(2)
(2)

(2)
(3)
(2)

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4. Disassemble and assemble
4-1 Remove the Pedestal

4-3. Remove the adhesive tape
(The location of the adhesive tape as follows)

Remove the adhesive tape indicated on the
figure above
Lay down the unit so that rear cover
faces upward
Remove the four screw from the
rear cover indicated with ○
Then remove the pedestal

4-2Remove the Back Cover

Remove the these screw indicated on
figure above by ○
Then remove the back cover from the
unit.

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4-4 Remove the Terminal Bracket

Remove the five screw indicated on the
figure above by ○

Remove the two screw indicated
on the figure above by ○
Disconnected the coupler CN405
J1
CN101 CN406 CN404 CN901
CN601 CN402
Remove the Main board

Then put the terminal bracket to the side

4-5 Remove the power module

Remove the four screw indicated on the
figure above by ○
Then remove the power module

4-6 Remove the Main board

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4-7 Remove the speaker

Take out the speaker

4-8 Remove the remote control

Remove the screw, take out the remote control
board

5. Installation Instructions
5-1 External Equipment Connections

Accessories

Remote Control

User GUIDE

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Battery

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Antenna Connection
Connect one end of a coaxial cable (not included) to the ANT IN jack on the back of
your TV/DVD combo, then connect the other end of the cable into the antenna or cable
TV wall outlet.

To improve picture quality from an antenna in a poor signal area, install a signal
amplifier.
If you need to split the antenna signal to connect two TVs, install a two-way splitter.

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CHOOSE YOUR CONNECTION
There are several ways to connect your television, depending on the components you
want to connect and the quality of the signal you want to achieve. The following are
examples of some different ways to connect your TV with different input sources. Choose
the connection which is best for you.
VCR connection

It can be connected to the following appliances: VCR, multi disc player, DVD, camcorder,
video game
or stereo system, etc.....
YPbPr can support these video fomats:480i,576i,480p,576p,720p,1080i.
Note: 1.AV2 share the audio input channel
2.When HDMI port get DVI signal, the “PC Audio” channel is changed to
receive the audio for HDMI port.

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5-2 HDMI Connections
When the source device(DVD player or Set Top Box) supports HDM
How To Connect

1. Connect the source device to HDMI port of this TV with an HDMI cable(not supplied
with this product).
2. No separated audio connection is necessary.

How To Use
If the source device supports Auto HDMI function, the output resolution of the source
device will be automatically
set to 1280x720p.
If the source device does not support Auto HDMI, you need to set the output resolution
appropriately.
To get the best picture quality, adjust the output resolution of the source device to
1280x720p.
Select HDMI input source in input source option of Select Main source menu.

When the source device(DVD player or Set Top Box) supports DVI
How To Connect
1. Connect the source device to HDMI port of this TV with a HDMI-to-DVI cable(not
supplied with this product).
2. A separated audio connection is necessary.
3. If the source device has an analog audio output connector, connect the source device
audio output to DVI Audio In port located on the PC port.

How To Use
If the source device supports Auto DVI function, the output resolution of the source device
will be automatically
set to 1280x720p.
If the source device does not support Auto DVI, you need to set the output resolution
appropriately.
To get the best picture quality, adjust the output resolution of the source device to
1280x720p.
Press the INPUT button to select HDMI input source in input source option of Select Main
source menu.
Installation

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Cable sample

HDMI Cable
(not supplied with the product)

HDMI to DVI Cable
( not supplied with the product)

Analog Audio Cable
(Stereo to RCA type)
(not supplied with the product)

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Power source

TO USE AC POWER SOURCE
Use the AC polarized line cord provided for operation on AC.
Insert the AC cord plug into a standard polarized AC outlet.
NOTES:
■ Never connect the AC line cord plug to other than the specified voltage.
Use the attached power cord only.
■ If the polarized AC cord does not fit into a non-polarized AC outlet,
do not attempt to file or cut the blade. It is the user`s responsibility to have an
electrician replace the obsolete outlet.
■ If you cause a static discharge when touching the unit and the unit fails to function,
simply unplug the unit from the AC outlet and plug it back in. The unit should return to
normal operation.

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6. Operation Instructions
Basal information
6-1 Front panel controls

1.SOURCE Display the input source menu.
2.MENUDisplay main MENU.
3.CH+/CH-:In TV mode press“CH+”or“CH-”to
change the channel up and down.In MENU mode, press
“CH+”or“CH-”to select items .In standby mode,
press“CH+”or“CH-”to turn on the TV.
4.VOL+/VOL-:Adjust sound level.In MENU mode,
press“VOL+”or“VOL-”to adjust the item that you
selected.
5. STANDBY : Press this button to turn the unit ON
from STANDBY mode. Press it again to turn the set
back to STANDBY.

6.2 Back panel controls

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6-3 Setting Up Your Remote Control

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7. Electrical parts
7-1. Block diagram

MSD 118C
Main IC

- 25 -

AMP

A

B

C

D

PWR-ON/OFF

NC/1n

C165

R130

R126

1K

4.7K

1

1

ON

FB112

42 -4A-0805
FB114

OFF

ON_PANEL

R116
4.7K

NC/42 -4A-0805

Panel active

ON_PANEL

L:

5V

12V

1

R122
4.7K

5VSTB

0.1uF

C166

+

R188
4.7K

Q104
BT3904

R113
4.7K

EC107
470uF/25V

Q106
3904

5VSTB

R124

1

10K

Q188
BT3904

0.1uF

C153

BL_ON

2.2u

R114
100K

BL_ADJUST

C164

R112

0R

OR

12V

R125
NC/0R

2

0.1uF

C177

NC/0.01uF

C188

3

Q723 AO3407A

BL_ON
BL_ADJUST

R123
4.7K

5VSTB

5V
+
5V
FB102
EC101
470uF/25V
42 -4A-1206
5VSTB
5VSTB
FB103
+
EC102
42 -4A-1206
C104
470uF/25V
0.1uF
+
EC103
C106
470uF/25V
0.1uF

12V
FB101
42 -4A-1206

PWR-ON/OFF#

2N3904

Q101

R127
NC/OR

R129

Q105
3904

R128
4.7K

5

1

5VSTB

5VSTB#

+3.3AVDD

C130
0.1uF

PANEL POWER

R131
NC/OR

ON_PBACK

ADJ-PWM

R121
NC/4.7K

5VSTB

NC/0R

R110

R111
1K

TO INVERTER

PWR-ON/OFF

CN101

5V#

5VSTB#
PWR-ON/OFF#

C101
0.1uF

12V#

5V#

S

1
2
3
4
5

+
EC108
220uF/25V

INVERTER

1
2
3
4
5

J1

C103
0.1uF

C154
0.1uF

4

VCC-Panel

3
VIN

TO263

R117
2.4K

42 -4A-0805

1

C119

V8ADJ

9

6

7

8

4

2

C131
0.1uF

closed to tuner

+
EC111
220uF/25V

5V_B

2

3

4

5

NC/HOLE-V8

H2

6

7

8

9

VIN

2.2uF

C133

C139
2.2uF

1

4

2

3

T190
T191

0.1uF

C160

C157
0.1uF

AVDD_LPLL

C152
0.1uF

C136
0.1uF

+

5V_TUNER

C144
0.1uF

AVDD_MEMPLL

2.2uF

C143

AVDD_AU

0.1uF

C140

SMT MARK

5.14V

510R

R120

U105
AMS1084-SO252

AdjustTAB

VOUT

C156
2.2uF

FB63
120R/1A/0603

C151
2.2uF

FB116
120R/1A/0603

FB113
120R/1A/0603

AVDD_ADC
C134
0.1uF

AVDD_SIF
FB110
120R/1A/0603

FB108
120R/1A/0603

TO-252-4

3

1.5K

R119

0.1uF

C159

+8V

+3.3AVDD

Work current:220mA,
Rush current:330mA

+
EC109
220uF/25V

0.1uF

C132

5.03V

470R

R118

3.29V

AVDD_MPLL

5VSTB

0.1uF

U104
AMS1084-SO263

AdjustTAB

VOUT

100uF/16V

EC106

NC/HOLE-V8

2

3

4

5

H1

155mA

+

+3.3AVDD

Work current:260mA,
Rush current:480mA

FB107
AVDD_MPLL
120R/1A/0603

C118
2.2uF

5V_TUNER
FB118

0.1uF

C 158

12V

+3.3AVDD

R167
0R/820R

R166
NC/510R

U101
AMS1117-3.3

+3.3V FOR MST

1

12V#

4.7K

R101

4.7K

R108

13
12
11
10
9
8
7
6
5
4
3
2
1

3

3

2

+3.3AVDD

C126

5VSTB

C141
2. 2 uF

C127 C128

C142

0.1uF

+

C137

0.1uF 0.1uF

0.1uF

AVDD_OTG

C138
2.2uF

AVDD_DVI

0.1uF

VDDP

Control Demo 1.2V

FB111
120R/1A/0603

FB109
120R/1A/0603

2.2uF

FB106
120R/1A/0603
C125

2

2

C129
0.1uF

2

7

R103
10 0 K

5V

MP1482

ON/OFF

MP1482

VIN

U103

0.1uF

C102

FB104

C145
2.2uF

FB115
120R/1A/0603

NC/42 -4A-0805

FB105

42 -4A-0805

+2.5VD

+

5VDDR

C146
0.1uF

51 0R

470R

C147
0.1uF

R106

R102

1

5

3

+

VCC1.2V

NC/100pF

C124

3

0.1uF

C200

2
C189
NC/0.01uF

Q722 AO3400

5.6K

+

10uF

C113

FB117
42 -4A-1206

VDD_12

Work current:390mA,

5.6K1%

R107

10K1%

R104

22uH-2A

R105

L101

R109 9.1K1%

C123 3.3nF

FB

SW

10nF

C105

0.1uF

C114

1

0.1uF

C 10 7

0.1uF

0.1uF

C122

0.1uF

C112
10uF

0.1uF

C110

VDDC

1.22V

C109

C150
0.1uF

C108
0.1uF

C121

0.1uF

C 12 0

VCC1.2V

Work current:600mA
Rush current:900mA

VDD_DDR

2.65V

0.1uF

C111

U102
AMS1117-adj

Work current:240mA,
PWR On Rush current:522mA
PWR Off Rush current:880mA

C 148
C149
0.1uF
0.1uF

5VDDR

+1.2V FOR MST CORE

+

VDD_DDR

5VSTB

5V

+2.5V FOR DDR

220uF/16V

4
2

C117
0.1uF

3

220uF/16V

1

4
2

4

C162 0.1uF

2

3

100uF/16V
EC105

3
1

3

MAINPOWER

D

EC256

5

1
G

10uF
C161

2

3

2

3

2

1

8

NC/SS

EC255

470uF/16V
EC110

1
BS
GND
COMP
4
6

100uF/16V
EC10
220uF/16V

- 26 -

1

ADJ
EC4

IN

OUT
220uF/16V

IN

EC104

ADJ
C115
2.2uF

OUT
C116
0.1uF

POWER INPUT

A

B

C

D

Service Manual

Model No.:

7-2. Circuit Diagram

A

B

C

R230 NC/3K

Place Near Tuner

Connect Tuner P24
to Board GND ASAP
24 GND

47uF/50V

EC200

Tuner_+30V

T202
DTVS205FH201A

5

Tuner_+30V

5V_B

NC/1uF

C233

2
D202
NC/BAV99

3

NC/1nF

C236

100R

1

R213
NC/0R

R210

Q202
3904

5V_B

4

R225
220R

IF+/- trace width >=16mil and via is prohibit
R/C PLACE CLOSE MSD809 IC
C215 10nFR224
220R
L202 C216

R207

NC/470nH NC/22pF
IFC217 10nF

IF+

AFT

C239
R232 NC/1nF
NC/470pF NC/51R

C238

C237
NC/1nF
D203

IF_D-

IF_D+

10K

NC/MLL5232B5.1V

IF_D-

IF_D+

C207
0.1uF

T_AFT

NC/1uF NC/10uF
R233
NC/100K

C240

C241

3

3

T_AFT

L205
12V
NC/100uH

L204
Q203
NC/2N7002

L203
NC/100uH-1/8W

NC/100uH-1/8W

NC/1nF

C235

C234
NC/47nF

R231 NC/22R

ATTEN:Place this module far from the tuner input port

C423,C421,C422,C425 must have at least 50V tolent

D201
NC/UDZS30B

nc/1unFc/1uF NC/1uF
NC/0.1uF
NC/0.1uF

C246C245C230 C231C232

Tuner_+30V

1

3
2

4

R214

30V

IF+
IFT_IFAGC

33K

D

T_SCL
T_SDA

T_CVBS

R208
100

T_SCL
T_SDA

1

T_IFAGC

1nF

5V_B

10 K

R211

AGND
Q201
3904

C203

+30V Tune Voltage

22
23
25
26
27
28
29

GND
GND
GND
GND
GND
GND
GND

NC
NC
NC
NC
NC
NC
RF_AGC
NC
VT
IF(+)
IFIF_AGC
IF_TP
SCL
SDA
GND
TU5V
NC
AFT
SIFOUT
CVBSOUT

1
2
3
4
5
6
7
8
9
11
10
12
13
14
15
16
17
18
19
20
21

- 27 -

AFT
T_SIF
T_CVBS

3
2

0.1uF

5

R216
NC/0R

10uF

C201

C202

T_SIF

22pF

2

10pF

C206

R222
2.2K

22uH

L201

10pF

C205

47R

10R

ATV-Vin47n

C208

ATV-Vin+
0.1uF

C204

1

ATV-Vin-

ATV-Vin+

SIFPI

1

C213
0.1uFSIFP
SIFP
0.1uFSIFM
SIFM
C214
Place these components close to mst ic

Place these components close to mst ic

R215

R212
560R

R209

R223 47R

R217 47R

Near MST1501

T_SCL
T_SDA

R203
NC/0R

C212
0.1uF

TV_CVBS

AGND

22pF

C222 C223

R204 R205
4.7K 4.7K

R202
0R

5V_B VDD_33

T_IFAGC

2

A

B

C

D

Service Manual

Model No.:

A

B

C

LED1

KEY0
KEY1

10K

10K

10K

R402

100R

R274
2K

C451
1 nF

LEDG

5VSTB

10K

R401

R452
NC

C421
100pF

CN404
6p,2.0,FrontPanel
6 6
5 5
4 4
3 3
2 2
1 1

R453
NC

1K

5

C423
100pF

1K

R443
8.2K

R449

10K

R441

2K

R434
4.7K

R430
R431

C420
100pF

R439
10R

5VSTB

ISP-TXD
ISP-RXD

KEY0-in
KEY1-in

R444
8.2K

C452
1nF

100R RXD
100R TXD

Q402
BT3904

LEDR

+3.3AVDD

LEDG
LEDR

KEY0

R426
4.7K
R427
4.7K
ISP-RXD
ISP-TXD

R450

KEY_STB

IR_RAW#

KEY PAD

ISP-TXD
ISP-RXD

5VSTB

1

R418
4.7K

R416

3
2
1

CN406
3p,2.0,Keypad

IR_SYNC

MUX-Lin
MUX-Rin
HD-Lin
HD-Rin

SIFP
SIFM

CVBS_OUT

ATV-Vin+
ATV-Vin-

Side-AV
CC
DVD_CVBS
AV1-Vin+

HS_RGB
VS_RGB

PB+
SOY
Y+
PR+
VGA-BinVGA-Bin+
VGA-GinVGA-Gin+
SOG
VGA-RinVGA-Rin+

RXB2N
RXB2P
HOTPLUG
AVDD_DVI
DDCBSDA
DDCBSCL

RXB1N
RXB1P

PHDETEC
RXBCLKN
RXBCLKP
RXB0N
RXB0P

DVD_ON/OFF

AVDD_SIF

HD-Lin
HD-Rin

VDDC

390R_1%

L401

47R
C410 47n

AVDD_ADC

R424

AVDD_ADC

RXB2N
RXB2P
HOTPLUG
R420
DDCBSDA
DDCBSCL
C406 0.1uF
C408 0.1uF
C409 0.1uF

AVDD_DVI
RXB1N
RXB1P

LCD_OP#
PHDETEC
RXBCLKN
RXBCLKP
RXB0N
RXB0P

R456
NC/1K

GP0I1/UART_TX1
GPIO2
RXCKN
RXCKP
RX0N
RX0P
AVDD_33
RX1N
RX1P
VSS
RX2N
RX2P
GPIO125
REXT
DDCD_DA
DDCD_CK
VCLP
REFP
REFM
BIN1
SOGIN1
GIN1
RIN1
BINM
BIN0
GINM
GIN0
SOGIN0
RINM
RIN0
AVDDD_33
VSS
HSYNC
VSYNC
CVBS5
CVBS4
CVBS3
CVBS2
CVBS1
VCOM1
CVBS0
VCOM0
AVDD_33
CVBS_OUT
VSS_CVBS0
AVDD_SIF
SIF1P
SIF1M
VDD
VSS
LINE_IN_L0
LINE_IN_R0
LINE_IN_L1
LINE_IN_R1

C445
0.1uF

IR_SYNC

0R

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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54

U401

AUCOM

IR_SYNC

AVDD_OTG
DP
DM

R403

2.0mm/Male_wafer
SIP4

4
3
2
1

CN401

10K

R405

DEBUG PORT

R235

10K

R406

LEDG

10K

R407

5VSTB

DVD_ON/OFF

4

C416
0.1uF

HDMI-CEC

C417

ON/OFF

C418
0.1uF

10uF/6.3V

ON/OFF

R410
1M

AVDD_AU

R412

AVDD_MPLL
C419
10uF/6.3V

100R

VDDC
SDR-DQS0
VDDP
VDDC

1K

+2.5VD
MDATA0
MDATA1
SDR-DQM0
VDDP

R398

900R_1%
OTG_REXT R409

AUOUTL1
AUOUTR1
AUOUTL0
AUOUTR0

C404
20p

MSD118L

VD[0..7]

VDDC

R408

V800AA RX405

TSVALID
TSSTART
VCLK

3

MDATA2
MDATA3

+2.5VD
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7

2

VDDC
MDATA4
MDATA5
MDATA6
MDATA7
VDDC
SDR-CASZ
SDR-RASZ
SDR-WEZ
SDR-BA0
SDR-BA1
MADR12
MADR11
MADR10
MADR9
MADR8
MADR7
VD[0..7]

SPDIF_O

HDMI-CEC

1K

R442

VDDP

SYS-RESET
ADJ-PWM
HOTPLUG
ON_PBACK
ON_PANEL
PWR-ON/OFF
MUTE_AMP

IR_SYNC

SYS-RESET
ADJ-PWM
HOTPLUG
ON_PBACK
ON_PANEL
PWR-ON/OFF
MUTE_AMP

FLASH_WP#

LED_CTRL

V800AA RX403

MADR6
MADR5
MADR4
MADR3
MADR2
MADR1
MADR0

AVDD_MEMPLL
TXD
RXD
KEY0
KEY1
T_AFT

D

V800AA RX404

SDR-CKE
SDR-MCLK+
SDR-MCLKPWM0
PWM1

12MHz
Y401

PWR-ON/OFF

GND PAD
217

VDDC

MVREF
AU-SW0
AU-SW1
OVERDRIVE
VDDC

+2.5VD

216
215
214
213
212
211
210
209
208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
168
167
166
165
164
163
GPIO0/UART_RX1/CEC
TESTPIN
AVDD_MPLL
XIN
XOUT
VSS
DP
DM
AVDD_OTG
PAD_OTG_REXT
AVDD_DVI
DDR_DQS[0]
AVDD_DDR
DDR_DQ[0]
DDR_DQ[1]
SDR_DQM[0]
VSS
DDR_DQ[2]
DDR_DQ[3]
AVDD_DDR
DDR_DQ[4]
DDR_DQ[5]
DDR_DQ[6]
DDR_DQ[7]
VDD
SDR_CAS
DDR_RAS
DDR_WE
DDR_BA[0]
DDR_BA[1]
DDR_AD[12]
DDR_AD[11]
DDR_AD[10]
DDR_AD[9]
DDR_AD[8]
DDR_AD[7]
AVDD_DDR
DDR_AD[6]
DDR_AD[5]
DDR_AD[4]
DDR_AD[3]
DDR_AD[2]
DDR_AD[1]
DDR_AD[0]
AVDD_MEMPLL
DDR_CKE
DDR_CKP
DDR_CKN
MVREF
GPIO14/UART_TX1
GPIO13/UART_RX1
GPIO48
VDD
VSS

AUGND
VSS
AUVRM
AUVRP
AUVAG
AVDD_AUSDM
LINE_OUT_2L
LINE_OUT_2R
LINE_OUT_1L
LINE_OUT_1R
LINE_OUT_0L
LINE_OUT_0R
VD33
VSS
VDD
AVDD_RTC
TS0_D0
TS0_D1
TS0_D2
TS0_D3
TS0_D4
TS0_D5
TS0_D6
TS0_D7
TS0_VALD
TS0_SYNC
TS0_CLK
VSS
VDD
I2S_IN_WS
I2S_IN_BCK
I2S_IN_SD
SPDIF_IN
SPDIF_OUT
I2S_OUT_WS
I2S_OUT_MCK
I2S_OUT_BCK
I2S_OUT_SD
I2S_OUT_MUTE/CEC
VD33
IRIN
INT
DDCA_DA
DDCA_CK
SAR0
SAR1
SAR2
SAR3
PWM[0]
PWM[1]
PWM[2]
PWM[3]
DDCR_DAT
DDCR_CLK
ADJ-PWM

55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
SDA
SCL

C401
20p
R411

GPIO47
DDR_DQS[1]
AVDD_DDR
DDR_DQ[8]
DDR_DQ[9]
SDR_DQM[1]
VSS
DDR_DQ[10]
DDR_DQ[11]
AVDD_DDR
DDR_DQ[12]
DDR_DQ[13]
DDR_DQ[14]
DDR_DQ[15]
GPIO10
GPIO9
TS1_VALD
TS1_DATA
GPIO97
GPIO98
GPIO99
LCK/GPIO100
VDD
VSS
AVSS_LPLL
AVDD_LPLL
LVB0N
LVBPN
LVB1N
LVB1P
LVB2N
LVB2P
LVBCKN
LVBCKP
LVB3N
LVB3P
VD33
LVA0N
LVA0P
LVA1N
LVA1P
LVA2N
LVA2P
LVACKN
LVACKP
LVA3N
LVA3P
GPIO15/CEC
VD33
SPI_CZ
SPI_DO
SPI_DI
SPI_CK
RESET

162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109

1K_1%

C450
1nF

3

R458

R457

+3.3AVDD
1K
1K

PWM0

PWM1

SPI_CZ
SPI_DO
SPI_DI
SPI_CK
RESET

RXE0RXE0+
RXE1RXE1+
RXE2RXE2+
RXECRXEC+
RXE3RXE3+
MUTE_AMP

RXO0RXO0+
R XO1RXO1+
RXO2RXO2+
RXOCRXOC+
RXO3RXO3+

ON_PBACK
ON_PANEL
ON/OFF
EEPWP

Mode Selection

VDDP

VDDP

AVDD_LPLL

VDDC

DVD_ON/OFF

+2.5VD

+2.5VD

MDATA12
MDATA13
MDATA14
MDATA15
DVD_ON/OFF
LED1

MDATA10
MDATA11

MDATA8
MDATA9
SDR-DQM1

SYS-RESET
SDR-DQS1

C402
0.1uF

SDR-MCLK+
SDR-MCLK-

MDATA[15:0]

MADR[12:0]

SDR-DQM[1:0]

SDR-DQS[1:0]

SDR-CKE
SDR-WEZ
SDR-CASZ
SDR-RASZ
SDR-BA0
SDR-BA1

2
4
6
8

1
2
3
4
CN405

5V

FLASH_2

CE#
SO
WP#
VSS

1
2
3
4

RXEC-

RXEC+

RXOC-

RXOC+

0R

R471

F401
reset-able fuse 0.5A

+

5VUSB

R447
R448

2

10R
10R

R421
10k

FLASH_WP#

R466
NC/4.7K

DM
DP

EEPWP

+3.3AVDD_FLASH

+3.3AVDD

SCL
SDA

+3.3AVDD

T488
FLTP

C407
0.1uF

RXEC+#
RXEC-#

RXOC-#

0R
0R

R470

RXOC+#

R469

0R

R468

2

USB Interface

C414 0.1uF

FLASH_1

V DD
HOLD#
SCK
SI

U402
EON25p16

EEPROM

C405
0.1uF

8
7
6
5

+3.3AVDD_FLASH

5VUSB

1
3 RP401
47R
5
7

51R
51R

SIP4
2.0mm/Male_wafer

SPI_CK
SPI_DI
SPI_DO
SPI_CZ

R488
R489

+3.3AVDD

SERIAL FLASH

MDATA[15:0]

MADR[12:0]

SDR-DQM[1:0]

SDR-DQS[1:0]

SDR-CKE
SDR-WEZ
SDR-CASZ
SDR-RASZ
SDR-BA0
SDR-BA1

SDR-MCLK+
SDR-MCLK-

15K R451
RX401

R404
1K_1%

RX402

+2.5VD

V800AA

1K

RXE4+

RXO4+

R419
NC

R415
1K

+3.3AVDD

R423
10K

C413
10uF

R425

1

LCD_OP

D401
BAV99

10K

3906
Q403

1

R429
47K

R262
4.7K

R268
NC

OVERDRIVE

R428

C412
1nF

100R RESET

10uF/6.3V

C411

OVERDRIVE

VCC-Panel

LCD_OP

RXE0RXE1RXE2RXEC-#
RXE3RXE4-

RXO0RXO1RXO2RXOC-#
RXO3RXO4-

1

LVDS CONNECTOR
CN402
2X20,2.0,TCON
1 1
3 3
5 5
7 7
9 9
11 11
13 1 3
15 15
17 17
19 19
21 21
23 23
25 2 5
27 27
29 29
31 31
33 33
35 35
37 37
39 39

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40

+3.3AVDD

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40

RESET CIRCUIT

LCD_OP#R417

VCC-Panel

RXE0+
RXE1+
RXE2+
RXEC+#
RXE3+

RXO0+
RXO1+
RXO2+
RXOC+#
RXO3+

3

+3.3AVDD

V800AA

1

3

100uF/16V
EC401

C422
100nF

4
3
2
1
D
D
D
D
D
D
D
D
5
6
7
8
4.7K
4.7K
R433
R436

2

4

15K R454

- 28 R437 4.7K

2
3

5

A

B

C

D

Service Manual

Model No.:

A

B

C

LED1

KEY0
KEY1

10K

10K

10K

R402

100R

C451
1 nF

LEDG

5VSTB

R 274
2K

10K

R401

R452
NC

C421
100pF

CN404
6p,2.0,FrontPanel
6 6
5 5
4 4
3 3
2 2
1 1

R453
NC

1K

5

C423
100pF

1K

R443
8.2K

R449

10K

R441

2K

R434
4.7K

R430
R431

C420
100pF

R439
10R

5VSTB

ISP-TXD
ISP-RXD

KEY0-in
KEY1-in

R444
8.2K

C452
1nF

100R RXD
100R TXD

Q402
BT3904

LEDR

+3.3AVDD

LEDG
LEDR

KEY0

R426
4.7K
R427
4.7K
ISP-RXD
ISP-TXD

R450

KEY_STB

IR_RAW#

KEY PAD

ISP-TXD
ISP-RXD

5VSTB

1

R418
4.7K

R416

3
2
1

CN406
3p,2.0,Keypad

IR_SYNC

MUX-Lin
MUX-Rin
HD-Lin
HD-Rin

SIFP
SIFM

CVBS_OUT

ATV-Vin+
ATV-Vin-

Side-AV
CC
DVD_CVBS
AV1-Vin+

HS_RGB
VS_RGB

PB+
SOY
Y+
PR+
VGA-BinVGA-Bin+
VGA-GinVGA-Gin+
SOG
VGA-RinVGA-Rin+

RXB2N
RXB2P
HOTPLUG
AVDD_DVI
DDCBSDA
DDCBSCL

RXB1N
RXB1P

PHDETEC
RXBCLKN
RXBCLKP
RXB0N
RXB0P

AVDD_SIF

HD-Lin
HD-Rin

VDDC

390R_1%

L401

47R
C410 47n

AVDD_ADC

R424

AVDD_ADC

RXB2N
RXB2P
HOTPLUG
R420
DDCBSDA
DDCBSCL
C406 0.1uF
C408 0.1uF
C409 0.1uF

AVDD_DVI
RXB1N
RXB1P

LCD_OP#
PHDETEC
RXBCLKN
RXBCLKP
RXB0N
RXB0P

R456
NC/1K

GP0I1/UART_TX1
GPIO2
RXCKN
RXCKP
RX0N
RX0P
AVDD_33
RX1N
RX1P
VSS
RX2N
RX2P
GPIO125
REXT
DDCD_DA
DDCD_CK
VCLP
REFP
REFM
BIN1
SOGIN1
GIN1
RIN1
BINM
BIN0
GINM
GIN0
SOGIN0
RINM
RIN0
AVDDD_33
VSS
HSYNC
VSYNC
CVBS5
CVBS4
CVBS3
CVBS2
CVBS1
VCOM1
CVBS0
VCOM0
AVDD_33
CVBS_OUT
VSS_CVBS0
AVDD_SIF
SIF1P
SIF1M
VDD
VSS
LINE_IN_L0
LINE_IN_R0
LINE_IN_L1
LINE_IN_R1

C445
0.1uF

IR_SYNC

0R

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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54

U401

AUCOM

IR_SYNC

AVDD_OTG
DP
DM

R403

2.0mm/Male_wafer
SIP4

4
3
2
1

CN401

10K

R405

DEBUG PORT

R235

10K

R406

LEDG

10K

R407

5VSTB

DVD_ON/OFF

4

C416
0.1uF

HDMI-CEC

C417

ON/OFF

C418
0.1uF

10uF/6.3V

ON/OFF

R410
1M

AVDD_AU

R412

AVDD_MPLL
C419
10uF/6.3V

100R

VDDC
SDR-DQS0
VDDP
VDDC

1K

+2.5VD
MDATA0
MDATA1
SDR-DQM0
VDDP

R398

900R_1%
OTG_REXT R409

AUOUTL1
AUOUTR1
AUOUTL0
AUOUTR0

C404
20p

MSD118L

VD[0..7]

VDDC

R408

V800AA RX405

TSVALID
TSSTART
VCLK

3

MDATA2
MDATA3

+2.5VD
VD0
VD1
VD2
VD3
VD4
VD5
VD6
VD7

2

VDDC
MDATA4
MDATA5
MDATA6
MDATA7
VDDC
SDR-CASZ
SDR-RASZ
SDR-WEZ
SDR-BA0
SDR-BA1
MADR12
MADR11
MADR10
MADR9
MADR8
MADR7
VD[0..7]

SPDIF_O

HDMI-CEC

1K

R442

VDDP

SYS-RESET
ADJ-PWM
HOTPLUG
ON_PBACK
ON_PANEL
PWR-ON/OFF
MUTE_AMP

IR_SYNC

LED_CTRL

V800AA RX403

MADR6
MADR5
MADR4
MADR3
MADR2
MADR1
MADR0

AVDD_MEMPLL
TXD
RXD
KEY0
KEY1
T_AFT

SYS-RESET
ADJ-PWM
HOTPLUG
ON_PBACK
ON_PANEL
PWR-ON/OFF
MUTE_AMP

FLASH_WP#

DVD_ON/OFF

V800AA RX404

SDR-CKE
SDR-MCLK+
SDR-MCLKPWM0
PWM1

D

PWR-ON/OFF

GND PAD
217

VDDC

MVREF
AU-SW0
AU-SW1
OVERDRIVE
VDDC

+2.5VD

216
215
214
213
212
211
210
209
208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
168
167
166
165
164
163
GPIO0/UART_RX1/CEC
TESTPIN
AVDD_MPLL
XIN
XOUT
VSS
DP
DM
AVDD_OTG
PAD_OTG_REXT
AVDD_DVI
DDR_DQS[0]
AVDD_DDR
DDR_DQ[0]
DDR_DQ[1]
SDR_DQM[0]
VSS
DDR_DQ[2]
DDR_DQ[3]
AVDD_DDR
DDR_DQ[4]
DDR_DQ[5]
DDR_DQ[6]
DDR_DQ[7]
VDD
SDR_CAS
DDR_RAS
DDR_WE
DDR_BA[0]
DDR_BA[1]
DDR_AD[12]
DDR_AD[11]
DDR_AD[10]
DDR_AD[9]
DDR_AD[8]
DDR_AD[7]
AVDD_DDR
DDR_AD[6]
DDR_AD[5]
DDR_AD[4]
DDR_AD[3]
DDR_AD[2]
DDR_AD[1]
DDR_AD[0]
AVDD_MEMPLL
DDR_CKE
DDR_CKP
DDR_CKN
MVREF
GPIO14/UART_TX1
GPIO13/UART_RX1
GPIO48
VDD
VSS

AUGND
VSS
AUVRM
AUVRP
AUVAG
AVDD_AUSDM
LINE_OUT_2L
LINE_OUT_2R
LINE_OUT_1L
LINE_OUT_1R
LINE_OUT_0L
LINE_OUT_0R
VD33
VSS
VDD
AVDD_RTC
TS0_D0
TS0_D1
TS0_D2
TS0_D3
TS0_D4
TS0_D5
TS0_D6
TS0_D7
TS0_VALD
TS0_SYNC
TS0_CLK
VSS
VDD
I2S_IN_WS
I2S_IN_BCK
I2S_IN_SD
SPDIF_IN
SPDIF_OUT
I2S_OUT_WS
I2S_OUT_MCK
I2S_OUT_BCK
I2S_OUT_SD
I2S_OUT_MUTE/CEC
VD33
IRIN
INT
DDCA_DA
DDCA_CK
SAR0
SAR1
SAR2
SAR3
PWM[0]
PWM[1]
PWM[2]
PWM[3]
DDCR_DAT
DDCR_CLK
ADJ-PWM

55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
SDA
SCL

12MHz
Y401
R411

GPIO47
DDR_DQS[1]
AVDD_DDR
DDR_DQ[8]
DDR_DQ[9]
SDR_DQM[1]
VSS
DDR_DQ[10]
DDR_DQ[11]
AVDD_DDR
DDR_DQ[12]
DDR_DQ[13]
DDR_DQ[14]
DDR_DQ[15]
GPIO10
GPIO9
TS1_VALD
TS1_DATA
GPIO97
GPIO98
GPIO99
LCK/GPIO100
VDD
VSS
AVSS_LPLL
AVDD_LPLL
LVB0N
LVBPN
LVB1N
LVB1P
LVB2N
LVB2P
LVBCKN
LVBCKP
LVB3N
LVB3P
VD33
LVA0N
LVA0P
LVA1N
LVA1P
LVA2N
LVA2P
LVACKN
LVACKP
LVA3N
LVA3P
GPIO15/CEC
VD33
SPI_CZ
SPI_DO
SPI_DI
SPI_CK
RESET

162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109

1K_1%

C450
1nF

3

R458

R457

+3.3AVDD
1K
1K

PWM0

PWM1

SPI_CZ
SPI_DO
SPI_DI
SPI_CK
RESET

RXE0RXE0+
RXE1RXE1+
RXE2RXE2+
RXECRXEC+
RXE3RXE3+
MUTE_AMP

RXO0RXO0+
R XO1RXO1+
RXO2RXO2+
RXOCRXOC+
RXO3RXO3+

ON_PBACK
ON_PANEL
ON/OFF
EEPWP

Mode Selection

VDDP

VDDP

AVDD_LPLL

VDDC

DVD_ON/OFF

+2.5VD

+2.5VD

MDATA12
MDATA13
MDATA14
MDATA15
DVD_ON/OFF
LED1

MDATA10
MDATA11

MDATA8
MDATA9
SDR-DQM1

SYS-RESET
SDR-DQS1

C402
0.1uF

SDR-MCLK+
SDR-MCLK-

MDATA[15:0]

MADR[12:0]

SDR-DQM[1:0]

SDR-DQS[1:0]

SDR-CKE
SDR-WEZ
SDR-CASZ
SDR-RASZ
SDR-BA0
SDR-BA1

2
4
6
8

1
2
3
4
CN405

5V

8
7
6
5

1
2
3
4

FLASH_2

CE#
SO
WP#
VSS

RXEC-

RXEC+

RXOC-

RXOC+

0R

R471

F401
reset-able fuse 0.5A

+

5VUSB

R447
R448

2

10R
10R

R421
10k

FLASH_WP#

R466
NC/4.7K

DM
DP

EEPWP

+3.3AVDD_FLASH

+3.3AVDD

SCL
SDA

+3.3AVDD

T488
FLTP

C407
0.1uF

RXEC+#
RXEC-#

RXOC-#

0R
0R

R470

RXOC+#

R469

0R

R468

2

USB Interface

C414 0.1uF

FLASH_1

V DD
HOLD#
SCK
SI

U402
EON25p16

EEPROM

C405
0.1uF

+3.3AVDD_FLASH

5VUSB

1
3 RP401
47R
5
7

51R
51R

SIP4
2.0mm/Male_wafer

SPI_CK
SPI_DI
SPI_DO
SPI_CZ

R488
R489

+3.3AVDD

SERIAL FLASH

MDATA[15:0]

MADR[12:0]

SDR-DQM[1:0]

SDR-DQS[1:0]

SDR-CKE
SDR-WEZ
SDR-CASZ
SDR-RASZ
SDR-BA0
SDR-BA1

SDR-MCLK+
SDR-MCLK-

C422
100nF

C401
20p

15K R451
RX401

R404
1K_1%

RX402

+2.5VD

V800AA

+3.3AVDD

100uF/16V
EC401

1K

RXE4+

RXO4+

R419
NC

R415
1K

+3.3AVDD

R423
10K

C413
10uF

R425

1

LCD_OP

D401
BAV99

10K

3906
Q403

1

R429
47K

R262
4.7K

R268
NC

OVERDRIVE

R428

C412
1nF

100R RESET

10uF/6.3V

C411

OVERDRIVE

VCC-Panel

LCD_OP

RXE0RXE1RXE2RXEC-#
RXE3RXE4-

RXO0RXO1RXO2RXOC-#
RXO3RXO4-

1

LVDS CONNECTOR
CN402
2X20,2.0,TCON
1 1
3 3
5 5
7 7
9 9
11 1 1
13 1 3
15 15
17 17
1 9 19
21 21
23 23
25 2 5
27 27
29 29
3 1 31
3 3 33
35 35
37 37
3 9 39

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40

+3.3AVDD

2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40

RESET CIRCUIT

LCD_OP#R417

VCC-Panel

RXE0+
RXE1+
RXE2+
RXEC+#
RXE3+

RXO0+
RXO1+
RXO2+
RXOC+#
RXO3+

3

3

V800AA

1

4

15K R454

2

4
3
2
1
D
D
D
D
D
D
D
D
5
6
7
8
4.7K
4.7K
R433
R436

- 29 -

R437 4.7K

2
3

5

A

B

C

D

Service Manual

Model No.:

- 30 -

A

B

C

D

MADR8
MADR9
MADR10
MADR11
MADR4
MADR5
MADR6
MADR7
MADR3
MADR2
MADR1
MADR0
MADR12

MADR[12:0]

5

2
4
6
8

SDR-DQM[1:0]

SDR-DQS[1:0]

SDR-CKE
SDR-WEZ
SDR-CASZ
SDR-RASZ
SDR-BA0
SDR-BA1

SDR-MCLK+
SDR-MCLK-

SDR-CASZ
1
SDR-RASZ RP50
38
SDR-BA0 56R 5
SDR-BA1
7

MADR[12:0]

5

R505
R507

SDR-DQM1
SDR-DQM0

0.1uF

C502

SDR-DQM[1:0]

4

C503 C504
0.1uF
0.1uF

R263
R503

SDR-WEZ R501

M1-MADR8
M1-MADR9
M1-MADR10
M1-MADR11
M1-MADR4
M1-MADR5
M1-MADR6
M1-MADR7
M1-MADR3
M1-MADR2
M1-MADR1
M1-MADR0

SDR-DQS1
SDR-DQS0

SDR-DQS[1:0]

SDR-CKE
SDR-WEZ
SDR-CASZ
SDR-RASZ
SDR-BA0
SDR-BA1

SDR-MCLK+
SDR-MCLK-

CASZM0
RASZM0
M1-BA0
M1-BA1

56R

2
1
4
3
566R RP5035
8
7
2
1
4
3
6 RP5055
8
7
8
7
6
5
4
3
2
1

56R RP501

4

C505
0.1uF

M1-BA0
M1-BA1

56R LDM0
56R UDM0

56R LDQS0
56R UDQS0

56R WEZM0
CASZM0
RASZM0

M1-MADR0
M1-MADR1
M1-MADR2
M1-MADR3
M1-MADR4
M1-MADR5
M1-MADR6
M1-MADR7
M1-MADR8
M1-MADR9
M1-MADR10
M1-MADR11

VSS
VSS
VSS
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ

NC
NC

CS

BA0
BA1

LDM
UDM

LDQS
UDQS

WE
CAS
RAS

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10/AP
A11

K4D551638H-LC40

MVDD
MVDD
MVDD
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ

NC
NC
NC
NC
NC
NC

CLK
CLK
CKE

VREF

DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15

DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7

1
18
33
3
9
15
55
61

19
25
42
43
50
53

46
45
44

C506
0.1uF

C507
0.1uF

C508
0.1uF

VDD_DDR

3

1K_1%

R512

C509
0.1uF

MVREF-1

R511
1K_1%

VDD_DDR

C501
1nF

M1-MADR12

CLKN0
CLK0
M1-CKE

MVREF-1

DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7

54
56
57
59
60
62
63
65
49

DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15

2
4
5
7
8
10
11
13

2M X 16bit X 4BK

34
48
66
6
12
52
58
64

14
17

24

26
27

20
47

16
51

21
22
23

29
30
31
32
35
36
37
38
39
40
28
41

U501

3

150R

7
5
3
1
7
5
3
1

5 6R

56R

VDD_DDR

R510

R509

R506

22R
RP507

22R
RP506

22R
RP504

22R
RP502

7
5
3
1
7
5
3
1

2

22R

22R

MDATA0
MDATA1
MDATA2
MDATA3
MDATA4
MDATA5
MDATA6
MDATA7

MDATA8
MDATA9
MDATA10
MDATA11
MDATA12
MDATA13
MDATA14
MDATA15

R508
SDR-CKE

R504

MADR12

8
6
4
2
8
6
4
2

8
6
4
2
8
6
4
2

2

SDR-MCLKSDR-MCLK+

MDATA[15:0]

1

1

A

B

C

D

Service Manual

Model No.:

A

B

C

R621

R613

100R

AUOUTR1

AUOUTL1

AU0_LO
AU0_RO

100R

R657

R642

100R

NC/0R
NC/0R

2.2uF

C621

2.2uF

R635
R636

AU0_RO

AU0_LO

C603

+

100R

OUT_RIN

OUT_LIN

AMP_LIN
AMP_RIN

R622
12K

PWD_MT

AMP_RIN

R679
1K

EC607
470uF/16V

R676
1K

R677
10

EC605
R673
470uF/16V 10

PWD_MT

AMP_LIN

1

1

PH_Drive

5

Q609
BT3904

Q601
BT3904

PH_L

R678
1K

PH_R

R674
1K

4VA

R603
10K

R605
12K

4V A

Near MST.IC
Ground in the middle of the L/R

AUOUTR0

AUOUTL0

18nF
13K

2 -

3 +

VCC-OP2

51K

7

U601B 4558

C627 NC/100pF

R631

6 -

5 +

PH_R

PH_L

R618
47K

51K

U601A
4558
1

C480 NC/100pF

R615

R604
47K

R602
10K

150R

8
4
8
4

C605
R609

18nF
13K

C624
R628

+

AMP_RIN

AMP_LIN

C602
470uF/16V

VCC-OP2

NC_10K

PWD_MT

R655

4

R664

C640
10uF/6.3V

R649

1K

1K 1

1K

1K 1

C634
R641
10uF/6.3V
R643
NC_10K
PWD_MT

R663

C604
2.2uF

C620
2.2uF
AMP_RIN

AMP_LIN

4

R607 NC/22K
R629 NC/22K

AR+

AR-

R620 100R/24K

R632 NC/47K

Q37
3904

Q602
3904

LINEOUTR

LINEOUTL

AL-

NC/47K

R614

AL+

100R/24K

R606
C607
15nF/470P
C612
NC/470P
C622
15nF/470P
C629
NC/470P

R608
12K/1M
R616
NC/1M
R626
12K/1M
R634
NC/1M

3

3

R627
NC/NC/10K

GAIN1

MUTE

+

12V

MUTE#

C638
2.2uF

MUTE#
AR +

ROUT#

SVRR
LOUT#

INPA

SUB_GND

MUTE_AMP

+

OUTPA

OUTPA

2

MUTE_AMP

17

16

SVR1

29

R667
10K

R656
NC/10K

R624
NC/22R

2

R648
2K

Q606
BT3904

2

EC602
470uF/16V

GND

LOUT+

1

PWD_MT

R666
10K

Q603
2N3906

R661
10K

R646
0R/NC

Q605
BT3904

D602
1N4148

R651
2R2

R654
470R

224 R645
0R/NC

LOUT+
LOUTROUTROUT+

224

C636

ROUT-

C623
NC/0.1uF/X7R

C617
NC/0.1uF/X7R

ROUT+

LOUT-

C611
NC/0.1uF/X7R

C610
NC/0.1uF/X7R

R650
2R2

C635

EC603
470uF/16V
2
1

R660 EC604
270K
220uF/25V

R 64 7
2K

ROUT#

LOUT#

C628
NC/10uF/10V

1

L604
NC/33uH-2A

C619
NC/0.47uF/X7R

C616
NC/390pF/X7R

L603
NC/33uH-2A

L602
NC/33uH-2A

C609
NC/0.47uF/X7R

ROUT#

12 V

L601
NC/33uH-2A
C608
NC/390pF/X7R

R611
NC/22R

LOUT#

C626
NC/10uF/10V
2

R659
10K

+3.3AVDD

1

34

8

9

4

5

6

7

2

3

11

10

13

12

15

14

MUTE

EC601
220uF/25V

SVRR

20
19
18
17
16
15
14
13
12
11

SVR

VREF

OUTNB

OUTNB

PGNDB

PGNDB

PVCCB

PVCCB

OUTPB

OUTPB

OUTNA

OUTNA

PVCCA

PVCCA

PGNDA

PGNDA

GND/HS
GND/HS
GND/HS
GND/HS
GND/HS
GND/HS
GND/HS
GND/HS
GND/HS
GND/HS

MUTE

IN1
SGND
SVRR
OUT1
PGND
OUT2
VCC
M/SB
IN2
GND/HS

TPA1517

U603

MUTE

INNB

INPB

VS S

SVCC

GAIN1

GAIN0

ROSE

SYNCLK

STBY

PGND

VDDPW

DIAG

VDDS

SGND

INNA

MUTE OFF

1
2
3
4
5
6
7
8
9
10

2

U602
NC/TDA7491HP

H: MUTE

C632
2.2uF

21

33

AL +

C630
NC/10uF/10V

32

AR+
AR-

36

35

31

GAIN1
C625
NC/0.1uF

30

GAIN0

24

25

20

18

19

R610 NC/47K 28

NC/0.1uF

R633 NC/47K

R671
10R

C642
0.1uF

MUTE

R630
NC/10K

NC/0.1uF

C618

C615
NC/1n

C614

26

27

23

AL-

1
22

AL+

C606 NC/0.1uF
R612
NC/22R

+3.3AVDD

R617
NC/47K

R625
R623
NC/NC/10K GAIN0 NC/10K

+3.3AVDD

NC/47K
R619

R601

1
2

GND
37

+
+

+8V

+
+

D

+

+

3

2

3

2

2

C601
10uF/10V

18nF
13K

C637
R644

18nF
13K

C643
R662

1
2

3
2
3
2

1

2

- 31 -

3

5

12 V

D601
1N4148

1

12V

1
2
3
4

MUTE#

CN601
4p,2.54,SPEAKER

+
EC666
470uF/25V

R670
3K

ROUT+
ROUTLOUTLOUT+

1

A

B

C

D

Service Manual

Model No.:

A

B

C

5V

1

VGA-5V

3

1
2
3
4

NC
NC
NC
GND

U703

16

VCC
VCLK
SCL
SDA

24C02

8
7
6
5

CN703

3
4
1
2
5

PC_AR#

PC_AL#

5

10R

R733

VGA-VS

VGA-HS

R750

R749

R742
0R

22K

22K

DDC-SCL
DDC-SDA

R734
NC/4.7K

10R

R732

VGA-R

VGA-G

VGA-B

If U6=24C01/24C02,you should
solder R125 and left R119 float

11

12

13

14

17

PC Audio Input
PN: 3173EJ35251

0.1uF

C721

D702
BAT54C

2

RX715
R752
12K

V800AA

NC/10R
NC/10R

R745
R746

4

C722C723
NC/56
N0Cp/560p
R753
12K

10R
10R

R739

4.7K R735
R744

RX714
V800AA

15

VGA-Rin

VGA-Lin

ISP-TXD

ISP-RXD

VGA-VS

VGA-HS

75R

R727

DDC-SCL
DDC-SDA
VGA-VS
VGA-HS

75R

R726
75R

R728

VGA-Rin

VGA-Lin

3

100R
100R

47n

R737

47R C716

R731

47n

47n

47n

47n

R738

47R C714

R730

C706

47R C711

10R

R729

R725

C705

R723
10R

47n

10R C704

R724

1n

470R C703

3

R722

RX716

D

RX717

V800AA

VGA INPUT

RX718

V800AA

RX713
V800AA
R736
4.7K

RX719

V800AA

4

R743

V800AA

22K

VGA
5
10
4
9
3
8
2
7
1
6

V800AA

RX720

R740
22K

VS_RGB

HS_RGB

VGA-Rin-

VGA-Gin-

VGA-Bin-

VGA-Rin+

AU-SW1

AU-SW0

VGA-Gin+

VGA-Bin+

SOG

AU-SW1

AU-SW0

R751
4.7K

R747
4.7K

1

1

VGA-Rin C717
DVD-Rin C718
Side-AV-RinC720

AU-SW0#
AU-SW1#

VGA-Rin
DVD-Rin
Side-AV-Rin

VGA-Lin
DVD-Lin
Side-AV-Lin

VGA-Lin C709
DVD-Lin C710
Side-AV-Lin C712

2

2
4
6
8
2.2uF
2.2uF
2.2uF

2.2uF
2.2uF
2.2uF

1
3
5
7
2
4
6
8
+8V

2

Q704
3904

AU-SW1#

R748
4.7K

Q703
3904

+8V

RP703
100K*4

RP702
100K*4

AU-SW0#

R741
4.7K

1
3
5
7

8VREF

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

CN702

V800AA

RX606

3
2
3

- 32 2

5

RP704
100K*4

10
9

1
5
2
4

12
14
15
11

0.1uF
RP701
100K*4

C702

V CC
GND
INH
VEE

Y

X

EC608
100uF/16V

AU-SW1
0
0
1
1

+8V

1

Output
X3,Y3
X2,Y2
X1,Y1
X0,Y0

0.1uF

C719

2.2uF

16
8
6
7

2.2uF

C708
C713

+8V

13

R721

3

AU-SW0
0
1
0
1

74HC4052/NC

S0
S1

Y0
Y1
Y2
Y3

X0
X1
X2
X3

U702

+

10R

1

C733
10uF

MUX-Rin

MUX-Lin

A

B

C

D

Service Manual

Model No.:

A

B

C

D

5
6

8

7

Coaxial

R

3
4

9

7

5
6

8

3
4

9

AV1-VIN+#

YPbPr_Y#

5

5
4
3
2
1

CVBS_OUT#
LINEOUTR
LINEOUTL

SPDIF_out

AV_Out+Spdif

5
4
3
2
1

CN802

AV1 & YPbPr Share One Audio Channel

AV-JACK-1

Pr

Pb

Y

HD-Rin#

YPbPr_Pr#

YPbPr_Pb#

HD-Lin#

YPbPr_Pr#

YPbPr_Pb#

4

AV1-VIN+#

HD-Rin#

R813

R801

C819
100pF

10K

C801
100pF

10K

L803
1.8uH-100mA-0805

L802
1.8uH-100mA-0805

RX802

L

R816
5.1K

R541
5.1K

RX803

1
2

V800AA

1
2

V800AA
R820
75R

R 817
10R

R807

10pF C811
3

C821 47nF

75R

L801
1.8uH-100mA-0805

HD-Lin

AV1-Vin+

C817 2.2uF
HD-Rin

Comp_PR

C808 2.2uF

C813 2.2uF

Comp_PB

C806 2.2uF

YPbPr_Pb

YPbPr_Pr

Comp_Y

C803 2.2uF

YPbPr_Y

10pF C812
75R
R809

YPbPr_Y#

V800AA
10pF C822

R808
75R

HD-Lin#

2

5V
L804

100n

C816

CC

1

EC801

R812

120

R822
75

C820
0.1uF

820R

Q802

R824
NC/150

1

LINEOUTL

LINEOUTR

R825
75

3904

Q803

R818
220

R811
150R

R823
220

2N3906

1

R821N43906
150R

1

Q801

5V

SPDIF_OUT

PR+

P B+

Y+

SOY

220uF/16V

2

47R C809 47n

CVBS_OUT#

SPDIF_O

R806

47R C807 47n

47R C805 47n

R805

R804

C80247n

470RC804 1nF

47R

R803

R802

2
3

RX801
V800AA
RX806
V800AA

CN801

RX807
V800AA

2

3

3

RX810
V800AA

4

RX811

RX808
V800AA

+
V800AA

2

3

- 33 -

2

1

LINEOUTL

LINEOUTR

R826
4.7K

R819
10K

R815
150R

2.2uF

C815

1

RX805

CVBS_OUT

SPDIF_out

R821
0R

V800AA

5

A

B

C

D

Service Manual

Model No.:

10pF C810

RX804

A

B

C

D

1
2
3
4
5
6
7
8
9
10
11
12
13

CN901
SIDE_AV

5

PH_DETEC

R902

R908
75

R906

300K

R920

0.1uF

C909

R913
100K

47

4

Side-AV

Side-AV-Lin

HP INSERT

Side-AV

Side-AV-Lin

Side-AV-Rin Side-AV-Rin

PHDETEC

C901 47nF

R904
12K

R903
12K

PHDETEC

2.2uF

C910

22K

22K

+3.3AVDD

RX901
V800AA

R901

RX902
V800AA

RX905
V800AA

R919
100R

SIDE_CVBS

C906 0.1uF

NA

RX903
V800AA

PH_R
PH_L

100pF

C902

CN903
4P,2.0,DVD power
4 4
3 3
2 2
1 1

5V

3

100R

100pF

C904

PH_R
PH_L
PH_DETEC

R912

R911
100R

100R

DVD_ON/OFF
100R
DVD_CVBS#

100pF

C903

CN902
7P,2.0,DVD signal
R905
IR_SYNC#
7 7
DVD_POWER_ON/OFF#
6 6
R907
5 5
4 4
3 3
DVD_AL#
2
2
DVD_AR#
1 1

RX904
V800AA

PH_R
PH_L

R910
75R

R 909

IR_SYNC
DVD_ON/OFF

C907
R915
NC/560p 12K

IR_SYNC

2

H:

C905 47nF

OFF

C908
NC/560p R916
12K

10R

ON

DVD-Lin
DVD-Rin

DVD-Rin

DVD-Lin

DVD_CVBS

POWER active
DVD_CVBS

RX906
V800AA

PH_DETEC

RX907
V800AA

2

RX908
V800AA

3

RX909
V800AA

4

RX910

- 34 -

V800AA

5

1

DVD_AR#

DVD_AL#

DVD_CVBS#

DVD_POWER_ON/OFF#

IR_SYNC#

1

A

B

C

D

Service Manual

Model No.:

A

B

C

HOTPLUG_3

HOTPLUG_2

R324

R298

10K

10K

10K

Q26
3904

Q25
3904

Q23
3904

HDMI2/5V

HOTPLUG_1#

HOTPLUG_2#

R270

RX446

V800AA

RX449

HOTPLUG_1

HDMI3/5V

5

R379
1K

R287
1K

R242
1K

RX450

V800AA

V800AA

HOTPLUG_3#

RX444

V800AA

RX445

V800AA

RX447

V800AA

RX448

V800AA

RX451

V800AA

2

2

5V

2

1

R269

SDA_2
SCL_2

3

SDA_3
SCL_3

0.1uF

3

R318

0.1uF

4.7k

22K

C725

R299

22K

4.7k

22K

C767

R271

R294

22K

0.1uF

4.7k

22K

C766

R288

22K

VCC3_HDMI
D81
BAT54C
R377

HDMI3/5V

5V

3

VCC2_HDMI
D80
BAT54C
R279
1

HDMI2/5V

5V

VCC1_HDMI
D79
BAT54C
R234
1

WP_PROTECT_1

WP_PROTECT_2

HDMI1/5V

NC/0R

R366

NC/0R

R273

NC/0R

R378

WP_PROTECT_3

HDMI1/5V

8

7

6

5

8

7

6

5

8

7

6

5

24C02

A0

A1

A2

GND

A0

A1

A2

GND

A0

A1

A2

GND

VCC

WP

SCL

SDA

U27

24C02

VCC

WP

SCL

SDA

U26

24C02

VCC

WP

SCL

SDA

U18

1

2

3

4

1

2

3

4

1

2

3

4

4

SCL_1
SDA_1
HOTPLUG_1

R173
0R/820R

R172
NC/510R

U29
AMS1117-3.3

NC/0R

7
5
3
1
RP511

RP510
NC/0R

+

8
6
4
2

7
8
6
5
3 NC/0R 4
1
2
7
8
5 RP509 6
3
4
1
2

C180

5V

0.1u

C727
C728

HPD2
SDA2
SCL2
B21
A21
POW2
B22
A22
GND
B23
A23
VCC
B24
A24
POW1
HPD1

C729

0.1uF 0.1uF 0.1uF 0.1uF

C726

DDCBSCL
DDCBSDA DDCBSCL
HOTPLUG DDCBSDA
HOTPLUG

3.3V_HDMI

+

2.2uF/16V
EC9
RXB2P
RXB2N
RXB1P
RXB1N
RXB0P
RXB0N
RXBCLKP
RXBCLKN

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

+

HDMI3-RX2+
HDMI3-RX2-

RX454
RX455
RX456
RX457
RX458
RX459
RX460
RX461
V800AA
V800AA
V800AA
V800AA
V800AA
V800AA
V800AA
V800AA
HDMI1-RX2+
HDMI1-RX2HDMI1-RX1+
HDMI1-RX1HDMI1-RX0+
HDMI1-RX0HDMI1-RXC+
HDMI1-RXC-

RXB2P
RXB2N
RXB1P
RXB1N
RXB0P
RXB0N
RXBCLKP
RXBCLKN

HOTPLUG_1

HDMI2-RX2HDMI2-RX2+

HDMI2-RX1HDMI2-RX1+

HDMI2-RX0HDMI2-RX0+

HOTPLUG_2
SDA_2
SCL_2
HDMI2-RXCHDMI2-RXC+

By Pass Port 1

3.3V_HDMI

1

RX462
RX463
RX464
RX465
RX466
RX467
RX468
RX469
V800AA
V800AA
V800AA
V800AA
V800AA
V800AA
V800AA
V800AA
HDMI3-RX1+
HDMI3-RX1-

SDA_1
SCL_1
HDMI1-RXCHDMI1-RXC+

HDMI1-RX2+
HDMI1-RX2HDMI1-RX1+
HDMI1-RX1HDMI1-RX0+
HDMI1-RX0HDMI1-RXC+
HDMI1-RXC-

100uF/16V
EC8

HDMI3-RX0+
HDMI3-RX0U705

PS331

HDMI1-RX0HDMI1-RX0+

SDA_1
SCL_1

4

HDMI1-RX1HDMI1-RX1+

D

RX452

V800AA

2

4
3

C179
0.1u

ADJ
10uF/16V

- 35 IN

OUT
EC3

3

HDMI3-RXC+
HDMI3-RXCSCL_3
SDA_3
HOTPLUG_3

64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
3

RX453 V800AA

500R/1%

R331

ON/OFF

HDMI_CEC

ON/OFF

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

HDMI2-RX2+
HDMI2-RX2HDMI2-RX1+
HDMI2-RX1HDMI2-RX0+
HDMI2-RX0HDMI2-RXC+
HDMI2-RXC-

SDA_SINK
SCL_SINK
Z1
Y1
HPD_SINK
Z2
Y2
GND
Z3
Y3
VCC
Z4
Y4
I2C_ADDR
SCL_CTL
SDA_CTL

CEXT
A34
B34
VCC
A33
B33
GND
A32
B32
POW3
A31
B31
SCL3
SDA3
HPD3
POW_SINK
I2C_RST
SDA1
SCL1
B11
A11
VCC
B12
A12
GND
B13
A13
NC
B14
A14
REXT
POWDN
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
HDMI1-RX2HDMI1-RX2+

0R

SCL
SDA

RXB2N
RXB2P

RXB1N
RXB1P

DDCBSDA
DDCBSCL
RXBCLKN
RXBCLKP
HOTPLUG
RXB0N
RXB0P

R327

R330
R358

SDA

SCL

NC/4.7K NC/4.7K

R175
10K

R174
NC/4.7K

3.3V_HDMI

HDMI3-RX2+
HDMI3-RX2HDMI3-RX1+
HDMI3-RX1HDMI3-RX0+
HDMI3-RX0HDMI3-RXC+
HDMI3-RXC-

2

NC_0R

Q666
2N7002

5VSTB

R517
100R

R343
27K

AVDD_MPLL

SDA

SCL

HDMI-CEC

HDMI-CEC

2

DEVICE ADDRESS:
I2C_ADDR=0 -> Control Register: 94/95, EDID Shadow: 96/97
I2C_ADDR=1 -> Control Register: B4/B5, EDID Shadow: B6/B7

R176
R325
NC/3.3K NC/3.3K

3.3V_HDMI

+3.3AVDD

R326

RX470
RX471
RX472
RX473
RX474
RX475
RX476
RX477
V800AA
V800AA
V800AA
V800AA
V800AA
V800AA
V800AA
V800AA

5

HDMI3/5V

2
4
6
8
10
12
14
16
18
20

1
3
5
7
9
11
13
15
17
19

CON9
DIP-20(2*10)
1
3
5
7
9
11
13
15
17
19

1 DATA2+
NC 2 DATA2 SHIELD
NC
3 DATA2NC
4 DATA1+
5 DATA1 SHIELD
6 DAT1A7 DATA0+
8 DATA0 SHIELD
9 DATA010 CLK+
11 CLK SHIELD
12 CLK13 CEC
14 NC
15 SCL
16 SDA
17 DDC/CEC GND
18 +5V POWER
19 HOT PLUG

2
4
WP_PROTECT_3
6
8
HDMI_CEC
10
12
HDMI3/5V
14
16
HOTPLUG_3# 18
20

43
44
45

39
40
41
42

CN701
HDMI19-2
1 DATA2+
2 DATA2 SHIELD
3 DATA24 DATA1+
5 DATA1 SHIELD
6 DAT1A7 DATA0+
8 DATA0 SHIELD
9 DATA010 CLK+
11 CLK SHIELD
12 CLK13 CEC
14 NC
15 SCL
1 6 S DA
17 DDC/CEC GND
GND 18 +5V POWER
GND 19 HOT PLUG
G ND
G ND

HDMI1-RX2+

HDMI2-RX2+

HDMI2-RX0HDMI2-RXC+

HDMI2-RX1HDMI2-RX0+

HDMI2-RX2HDMI2-RX1+

HDMI2/5V
HOTPLUG_2#

HDMI2-RXCHDMI_CEC
WP_PROTECT_2
SCL_2
SDA_2

HDMI1/5V
HOTPLUG_1#

HDMI1-RXCHDMI_CEC
WP_PROTECT_1
SCL_1
SDA_1

HDMI1-RX0HDMI1-RXC+

HDMI1-RX1HDMI1-RX0+

HDMI1-RX2HDMI1-RX1+

HDMI2

HDMI1

Date:



1

Wednesday, December 23, 2009

Size
Document Number
Custom<Doc>

Title

HDMI3-RX2+
HDMI3-RX2HDMI3-RX1+
HDMI3-RX1HDMI3-RX0+
HDMI3-RX0HDMI3-RXC+
HDMI3-RXCSCL_3
SDA_3

SIDE HDMI CONNECTOR

20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

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

1

Sheet

1

of

1

A

B

C

D

Rev
<RevCode>

"By Pass Port"

Service Manual

Model No.:

Service Manual
Model No.:

7-3 .Wiring Connection Diagram

7
NO.
1
2
3
4
5
6
7

5

4

2

3

6

1

Name
Connection Wire(For Speaker)
Connection Wire(Power For Mainboard)
LVDS Wire
Connection Wire(For SIDE AV INPUT)
Connection Wire(Control for USB INPUT )
Connection Wire(For Keyboard)
Connection Wire(For Remote)

- 36 -

Service Manual
Model No.:

8. TV OPERATION

- 37 -

Service Manual
Model No.:

- 38 -

Service Manual
Model No.:

- 39 -

Service Manual
Model No.:

- 40 -

Service Manual
Model No.:

9. Trouble shooting
9-1. Simple check

- 41 -

Service Manual
Model No.:

9-2. Main board failure check
State: No Sound

No Sound
(All Mode)

fail
Check the input

Change Source input

Source

pass
fail
Check

the

Re-soldering or change

input/output

IC U13
U603

pass
fail
Check

the

Re-soldering or change

input/output

IC U55
U601
IC

pass
fail
Check

the

Re-soldering or change

input/output

IC
IC U2
U401

pass
fail
Check

the

Change the Speaker

Speaker

pass

Check

the

Sperker wire
Speaker
wire

- 42 -

Service Manual
Model No.:

9-3. Pannel failure
Failure Mode
Part

Name

Description

V B/D

Vertical bar

V Dim

Vertal gray line

V L/D

Vertical color
line(light or dark
forever)

H B/D

Horizontal bar

H Dim

Horizontal gary
line

H L/D

Horizontal
line(light or dark
forever)

TCP

Phenomena

- 43 -

Failure cause
Block Defect :TCP cracking or cracking
Dim or L/D :TCP Sunken
:TCP lead cracking
:ACF bonding short
:Awful environment and
something electric enter
into LCD
:Mis-align between TCP and
Panel
:Panel failure
:TCP failure

Service Manual
Model No.:

Part

Name

Description

Phenomena

Dot Defect

Bright dot dark dot in
pannel

Failure cause
Incoming Inspection
Standard

Bladder between Polarizer
and top glass
Polarizer Bubble

Bladder in Polarizer

Panel or
Polarlzer

Tine or rigidity arose
Polarizer Scratch Polarizer Scratch
Eyewinker inside Polarizer
F / M i n s i d e Eyewinker inside
Polarizer
Polarizer

Abnormal Display Abnormal Display
Circuit
Flashing

Bright and dark
display alternately

- 44 -

1.Chip lose action
2.IC ahort or jointiog bad
3.Pannel and vsc connect
bad

Service Manual
Model No.:

Failure Mode

Part

Name
White Screen

Description
Phenomena
B/L normal,
only white screen
display

Black Screen

B/L normal,
only Black screen
display

FIIcker

Crosstalk

Failure cause

Maybe caused
by surge current
and EDS

LCD
Vcom imbalance
Circuit
Abnormal Color

Abnormal Color

Only
color abormal

Only
color abnormal

- 45 -

Capacitance
improper bring
crosstalk inside
LCD pannel
1.Chip
lose action
2.IC short or
jointion bad
3.Pannel and vsc
connect bad

Service Manual
Model No.:

Failure Mode

Part

Name
Mechanlcal
Nolse

Description
Phenomena
When
turn panel,appear
cacophony

Ripple

Connectric circle

B/L off

B/L lose action

*Connect
badness
between wire and
electrode

B/L dark

B/L brightness
darker than
normal

*Connect
badnessShort
between wire and
electrode

B/L
wire damaged

B/L
wire damaged

B/L wire open

Without backlight

B/L shut down

B/L shutdown in
sometime

F/M

F/M
inB/L ,white,balck
Rotundity
or wirelike

Operation
abnormal
or systemic noise
Operation
abnormal
or systemic noise
Short bitween
lamp housing and
wire, Because
consume power
too much
F/M in B/L unit

- 46 -

Failure cause
Caused
by Mechanica
noise of backlight
unit
Causeed by
between
mechanism and
pannel

Service Manual
Model No.:

Failure Mode

Part

Name
Light leakage

Mechanlcal or B/
L
Uniformity

Mount hole

Description
Phenomena
Brightness
at bottom of LCM
brighter
than normal

Failure cause
B/L unit badness

B/L brightness
asymmetric

Sheet in B/L unit
is uneven

Lack screw
or screw damage

*Lack screw
Screw damage

- 47 -

Sincere Forever

Haier Group
Haier Industrial Park, No.1, Haier Road
266101, Qingdao, China
http://www.haier.com

Printed in China

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