R803 Mcd S925f Sm
User Manual: R803
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Page Count: 22
- SPECIFICATIONS
- LASER BEAM SAFETY PRECAUTION
- IC BLOCK DIAGRAM & DESCRIPTION
- TUNER ADJUSTMENTS
- TAPE DECK ADJUSTMENTS
- WIRING CONNECTION
- EXPLODED VIEW(CABINET & CHASSIS)
- PARTS LIST
- EXPLODED VIEW(TAPE DECK MECHANISM)
- PARTS LIST
- IC BLOCK DIAGRAM & DESCRIPTION
- WIRING DIAGRAM (BATTERY,CD SW,CASS PE-AMP)
- SCHEMATIC DIAGRAM (MAIN for US,CA,MX)
- SCHEMATIC DIAGRAM (MAIN for AU,XE)
- SCHEMATIC DIAGRAM (MAIN for PA)
- SCHEMATIC DIAGRAM (CD MAIN)
- WIRING DIAGRAM (CD MAIN/TUNER for US,CA,MX)
- WIRING DIAGRAM (CD MAIN/TUNER for AU,XE,PA)
- WIRING DIAGRAM (DISPLAY )
- VOLTAGE OF IC & TRANSISTOR
- REAR COVER
- SM5810217-00_13.pdf
Service Manual
FILE NO.
REFERENCE No. SM5810217
PRODUCT CODE No.
164 074 00 CWM-460/US
164 074 05 CWM-460/MX
164 074 01 MCD-S925/CA
164 074 02 MCD-S925F/XE
164 074 03 MCD-S925F/AU
164 074 04 MCD-S925F/PA
CD Portable Radio
Cassette Recorder
CWM-460 (US)
(MX)
MCD-S925 (CA)
MCD-S925F(XE)
(AU)
(PA)
SPECIFICATIONS
(TAPE DECK SECTION)
Recording System................. AC bias, 4-channel stereo
Erasing System ..................... Magnet erase
Tape speed ........................... 4.75 cm/sec.
Fast forward and
Rewind time .................... Approx. 110 sec. (C-60 tape)
Frequency range .................. 80 - 12,000 Hz (Normal tape)
(CD PLAYER SECTION)
Channels ............................... 2 channels stereo
S/N ratio ................................ 73 dB
Wow & Flutter........................ Below measurable limits
Sampling frequency .............. 44.1 kHz
Quantization .......................... 16 bits linear/ch
Pickup light source ................ Semi-conductor laser
Pickup wave length ............... 790 nm
Laser output .......................... Continuous wave max. 0.6 mW
(RADIO SECTION)
Tuning range .........................FM : 87.9 - 107.9 MHz(CA,US,MX)
: 87.5 - 108 MHz(PA,AU,XE)
AM : 520 - 1,710 kHz
(10 kHz step)(PA,CA,MX)
:522 - 1611 kHz
(9 kHz step)(PA,AU,XE)
Antenna ................................. Built-in ferrite bar and telescopic rod
.............................................. antenna
(GENERAL SECTION)
Power output .........................3W/ch (DC max)
Speaker ................................. 12 cm x 2. Piezoelectric x 2 (4 ohms)
Terminal impedance ............. PHONES : 32 ohms
Power source ........................ AC : 120V, 60Hz (CA,US,MX)
: 230V, 50Hz (XE)
: 230-240V, 50Hz (AU)
: 110-120/220-240V, 50/60Hz (PA)
DC : 12 V (8 "R20/D" batteries)
Dimensions ........................... 615 (W) x 275 (H) x 253 (D) mm
Weight (approx.).................... 6 kg (Not including batteries)
Specifications subject to change without notice.
- 1 -
LASER BEAM SAFETY PRECAUTION
IC402 LC723369557 (LCD Driver)
IC BLOCK DIAGRAM & DESCRIPTION
68
66
67
65
19
20
21
22
64
63
62
61
23
24
25
26
27
29
30
28
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
59
60
56
57
58
78
77 E01
E02
COM1
COM2
COM3
Vdd2
Vdd1
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S15
S12
S13
S14
S16
S17/PE0
S18/PE1/SCK2
S19/PE2/SO2
S20/PE3/SI2
S21/PF0
S22/PF1/SCK1
S23/PF2/SO1
S24/PF3/SI1
S28/PM3
S25/PM0
S26/PM1
S27/PM2
S29/PN0/BEEP
S31/PN2
S30/PN1
S32/PN3
PJ3/DAC3
PJ2/DAC2
PJ1/DAC1
PJ0/DAC0
PK3
PK2
PK1/INT1
PK0/INT0
PH3/ADI3
PH2/ADI2
PH1/ADI1
PH0/ADI0
1
80
74
XIN
XOUT
FMIN
75
72
73
76
70
71
AMIN
SNS
HOLD
VDD
VSS
HCTR
LCTR
69
79
2
18
17
16
15
14
13
12
11
10
9
8
7
TEST1
TEST2
PA0
PA1
PA2
PA3
PB0
PB1
PB2
PB3
PC0
PC1
PC2
PC3
6
5
4
3
PG0
SCK0/PG1
SO0/PG2
SI0/PG3
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
SIO
BUS
DRIV.
1 / 2
V-DET
SNSFF
1 / 16,1 / 17 PROGRAMMABLE DIVIDER
LATCH
UNIVERSAL
COUNTER
(20bits)
RAN
512 x 4bits
RAN
6K x 16bits
ADDRESS
DECODER
BUS
DRIVER
INSTRUC-
TION
DECODER
ADDRESS DECODER
PROGRAM COUNTER
STACK
JUDGE
ALU
DAC
ADC
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
LATCH
BUS
DRIV.
MPX
INTERRUPT
MPX
MPX
MPX
MPX
MPX
BEEP
LCPA/B
LCDA/B
SEG
PLA
LATCH LCD
PORT
DRIVER
96
4
4
7
SELECTER PHASE
DETECTOR
UNLOCK
F/F
COMMON
DRIVER
REFERENCE DIVIDERDIVIDER
CAUTION-INVISIBLE LASER RADIATION WHEN OPEN AND
INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
ADVARSEL-USYNLIG LASER STRÅLING VED ÅBNING, NÅR
SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ
UDS ÆTTELSE FOR STRÅLING.
VARNING-OSYNLIG LASER STRÅLNING NÄR DENNA DEL
ÄR ÖPPNAD OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR
FARLIG.
VORSICHT! -UNSICHTBARE LASERSTRAHLUNG TRITT
AUS, WENN DECKEL GEÖFFNET UND ENN
SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST. NICHT,
DEM STRAHL AUSSETZEN.
VARO !-Avattaessa ja suojalukitus ohitettaessa olet alttiina
näkymättömälle lasersäteilylle. Älä katso säteeseen.
CLASS 1 LASER PRODUCT
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
CAUTION – USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED IN THE OPERATING INSTRUCTIONS MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.
THE PRODUCT SHOULD NOT BE ADJUSTED OR REPAIRED BY ANYONE EXCEPT PROPERLY
QUALIFIED PERSONNEL.
- 2 -
TUNER ADJUSTMENTS
• Use a plastic screw driver for adjustments.
• Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.
• Set of unit
Supply voltage : DC 12V
Speaker : 8 ohms
Standard output : 50 mW
Function switch : RADIO
a.PARTS LOCATION
L803
L802
L801
FM ANT
T801 T802
IC801
TC801
TC802
AM COIL
BAND
FM-IF
STEP
1
SING.
FRE.
10.7MHz
ADJUST-
MENT
- - - -
REMARKS
- - - -
RADIO
SETTING
BAND
MW-IF
STEP
1
SING.
FRE.
450KHz
ADJUST-
MENT
T802
REMARKS
ADJUST FOR
BEST IF WAVE
FORM
RADIO
SETTING
(1). AM IF ADJUSTMENT
(2). FM IF ADJUSTMENT
AM LOOP ANT
(FIG.2)
(FIG.1)
300PF
IC301
18PIN
0.1U
0.1U
10.5
10.7
10.9
WAVE FORM
(MHZ)
450 KHz
- 3 -
TUNER ADJUSTMENTS
ADJUSTMENT
L803
- - - -
ADJUST FOR
CHECK
1.5V+-0.1V
CHECK
5.0V+-0.1V
SING.
FRE.
87.5MHz
108MHz
NO.
1
2
3
BAND
FM
FM
REPEAT STEP 1 AND 2 SEVERAL TIMES
ADJUSTMENT
T801
- - - -
ADJUST FOR
CHCK
1.5V+-0.1V
CHECK
7.5V+-0.2V
SING.
FRE.
520KHz
1710KHz
NO.
4
5
6
BAND
AM
AM
REPEAT STEP 4 AND 5 SEVERAL TIMES
(EUROPE/ASIA)
FM Band: Set the internal modulation of Singnal
generator to 1 KHz Dev. 22.5KHz
AM Band: Set the internal modulation of Singnal
generator to 30%1KHz
FM BAND
AM BAND
(3). TUNING FREQUENCY RANGE ADJUSTMENT
CD
VOLTAGE
METER
CD
VOLTAGE
METER
FM-SG
AM-SG
75 OHM
FM ANT
OUTPUT
OUTPUT
OSCILLOSCOPE
OSCILLOSCOPE
AM LOOP ANT
60cm
(FIG.3)
R803
R803
ADJUSTMENT
L805
(ANT COIL)
TC801
ADJUST FOR
MAXIMUM
SENSITIVITY
MAXIMUM
SENSITIVITY
SING.
FRE.
600KHz
1400KHz
BAND
AM
STEP
1
2
3REPEAT STEP 4 AND 5 SEVERAL TIMES
ADJUSTMENT
L802
TC802
ADJUST FOR
MAXIMUM
SENSITIVITY
MAXIMUM
SENSITIVITY
SING.
FRE.
90MHz
106MHz
BAND
FM
STEP
1
2
3REPEAT STEP 1 AND 2 SEVERAL TIMES
(AMERICA)
(4). AM TRACKING ADJUSTMENT
Signal Generator ...... Connects to the AM ANT. Coil througt the loop antenna.
Adjust for the indication of VTVM of the wave form scope to be maximum.
(5). FM RF TRACKING ADJUSTMENT
Signal Generator ...... Connects to the FM ANT JACK (FM IN) through the dummy.
AC EVM
FM-SG
AM-SG
OUT
75 OHM
FM ANT OUTPUT
OSCILLOSCOPE
OSCILLOSCOPE
AM LOOP ANT
60cm
(FIG.4)
(FIG.5)
AC EVM
- 4 -
1. HEAD REPLACEMENT
• After replacement, demagnetize the heads by using a degausser.
• Be sure to clean the heads before attempting to make any adjustments.
• All wiring should be returned to the original position after work is completed.
TAPE DECK ADJUSTMENTS
2. HEAD AZIMUTH ADJUSTMENT
(1) Load the test tape(VTT-703, etc., 10 kHz) for azimuth
adjustment.
(2) Press the PLAY button.
(3) Use a cross-tip screwdriver to turn the screw for azimuth
adjustment so that the left and right output are maximized.
(4) Press the STOP button.
(5) After completion of the adjustment, use thread lock(TB-1401B)
to secure the azimuth-adjustment screw.
3. MOTOR SPEED ADJUSTMENT
(1) Insert the test tape(TCC-119, etc., 3,000 Hz).
(2) Press the PLAY button.
(3) Use a flat-tip screwdriver to turn the SVR(located inside the
rear of the motor) to adjust SVR so that the frequency counter
become 3,000 Hz.
4. CHECKING THE MECHANISM TORQUES AND TENSION
• Clean the head, capstan and pinch roller before making any measurement.
Measurement Take-up torque Back tension
Test tape PLAY : CT-120M PLAY : CT-W
measurement FF,REW : CT-F
PLAY 30 - 70 gr.cm 1.0 - 6.0 gr.cm
F.FWD 55 gr.cm or more. -----
REW 55 gr.cm or more. -----
PLAY
HEAD AZIMUTH ADJ.
MOTOR SPEED ADJ.
- 5 -
WIRING CONNECTION
CN11
(2P)
CNP8
(7P) CNP7
(15P)
CNP5
(9P)
CNP10
(8P)
CN10
(8P)
CN701
(4P)
CNP4
(2P)
CNP11
(2P)
LR
CN1
(2P)
MOTOR
SWITCH
R/P HEAD
FM ROD
ANT.
AC IN
M
TAPE DECK MECHANISUM
CD MECHANISM
BATTERY
P.W.B
CD SWITCH P.W.B
L-CH
SPEAKER BOX R-CH
SPEAKER BOX
P.T
DISPLAY P.W.B
CD MAIN/TUNER
P.W.B
CASS PRE-AMP P.W.B
WHITE
YELLOW
RED
BLACK
DC 12V
CN3
(2P)
CN9
(15P)
CN4
(2P)
CN5
(9P)
CN6
(4P)
CN7
(15P)
CN8
(7P)
CN502
(6P)
(6P)
(15P)
BATTERY
CNP2A
AC IN
SOCKET
This is a basic wiring connection .
- 6 -
EXPLODED VIEW(CABINET & CHASSIS)
12
11
13 14
12
15
16
17
18
19 20 21
5
68
57Y02
Y02
Y02
Y02
Y04
Y01
Y06
Y04 Y06
Y08
Y08
Y09
Y08
Y11 Y12
Y13
Y14
Y15
Y09
3
4
23
7
26
25
24
27 30
28
29
31
34
35
51 38
37
39
40
39
40
41
42
52
53
54
52
53
54
71
72
73
74
Y18
Y18
Y18
Y18
Y18
Y19
Y20
Y21
Y21
Y21
Y22
Y22 Y23
Y23
Y23
Y21
Y21
Y21
Y22
Y22 Y23
Y23
Y23
61
75
43
44
58
59
58
60
56
55
- 7 -
PARTS LIST
CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
Regular type resistors are less than 1/4W carbon type and 0 ohm chip resistors.
Regular type capacitors are less than 50V and less than 1000µF of Ceramic type and Electrolytic type.
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE
IEC SYMBOL !
!! IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATE COMPONENTS IN WHICH SAFETY CAN
OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED , USE ONLY THE REPLACEMENT PARTS
DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED
IN THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO
DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING
THE PRODUCT TO THE CUSTOMER.
FIXING PARTS
REF.NO. PART NO. DESCRIPTION
Y01 645 036 2644 SCR 3X8,CASS KEY SHAFT
Y02 645 016 5078 SCREW,MAIN PANEL
Y04 645 014 1911 SCREW,CD KEY BD TO F PANEL
Y06 645 016 5078 SCREW,CASS MECHA
Y08 645 049 6271 SCR 2.6 X 10,CD MECHA
Y09 645 025 2433 FIBER WASHER,FOR CD MECHA
Y11 645 016 5078 SCREW,CD SW BD
Y12 645 049 6288 SCR 3 X 8,EJECT GEAR HOLDER
Y13 645 025 2426 SCREW 3X12,PWR TRANS
Y14 645 018 3690 SCREW,FOR AC SKT
Y15 645 049 6271 SCR 2.6 X 10,MAIN PCB
Y18 645 049 6295 SCR 3 X 25,BOTTOM CAB
Y19 645 025 2402 SCREW 2X8,CD MECHA BKT
Y20 645 036 2644 SCR 3X8,ANT
Y21 645 018 0521 SCREW,SPK NET
Y22 645 025 2372 SCREW 3X8,SPK BOX
Y23 645 026 6218 SCREW 3X20,SPK BOX
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
645 036 3429 CAUTION SHEET(MX)(US)
645 049 6318 POLYFOAM TOP
645 049 6325 POLYFOAM BOTTOM
645 020 3626 POLBAG,FOR AC CORD(PA)(XE)(AU)
645 049 6349 CARTON BOX(MX)(US)
645 049 7186 CARTON BOX(AU)
645 049 7193 CARTON BOX(XE)
645 049 6370 CARTON BOX(CA)
645 049 8152 CARTON BOX(PA)
645 049 6356 INSTRUCTION MANUAL(MX)(US)
645 049 7162 INSTRUCTION MANUAL(AU)
645 049 7179 INSTRUCTION MANUAL(XE)
645 049 6363 INSTRUCTION MANUAL(CA)
645 049 8145 INSTRUCTION MANUAL(PA)
!
!! 645 037 8454 AC LINE CORD,VDE APP(XE)
!
!! 645 037 9468 AC CORD SET,VDE APP(PA)
!
!! 645 038 2048 AC CORD SET,UL APP(MX)(CA)(US)
!
!! 645 022 1576 AC LINE CORD SET,SAA APP(AU)
645 047 8703 REMOTE CONTROL, HANDSET
REF.NO. PART NO. DESCRIPTION
CABINET & CHASSIS
REF.NO. PART NO. DESCRIPTION
1 645 049 5953 LID CASS(MX)(US)
1 645 049 5960 LID CASS(AU)(CA)(XE)(PA)
2 645 049 6240 CASS DOOR SPRING
3 645 049 6059 VOLUME KNOB,ROTARY
4 645 049 6189 VOLUME KNOB RING
5 645 049 6196 TUNING KNOB RING
6 645 049 5878 CABINET FRONT
7 645 025 1542 ASSY,GEAR CD DOOR
8 645 049 5557 ASSY MINI PANEL(PA)(XE)(AU)(CA)
8 645 049 5540 ASSY MINI PANEL(MX)(US)
11 645 049 6110 BUTTON SET,MEMO/PRESET/BAND
12 645 049 6073 TUNING BUTTON,UP/DOWN PUSH
13 645 049 6080 BASS BUTTON
14 645 049 6066 SLIDE KNOB,
FUNTION CD/TAPE/RADIO
15 645 049 6127 CASS BUTTON REC
16 645 049 6134 CASS BUTTON PLAY
17 645 049 6141 CASS BUTTON REW
18 645 049 6158 CASS BUTTON FFWD
19 645 049 6165 CASS BUTTON STOP/EJE
20 645 049 6172 CASS BUTTON PAUSE
21 645 049 6257 CASS BUTTON SHAFT
23 645 049 6486 HARD RUBBER,NO:RY-105112 DA11
24 645 049 6479 SOFT RUBBER,NO:RY-105118 DA11
25 645 025 2556 CD BRACKET 9503
26 645 049 6219 CD BRACKET,
NEVER TOUCH THE LENS
27 645 049 6226 SW CD LOCKER,CD BKT F1Q61K
28 645 025 2549 MAGNET NMB FERRITE CORES
29 645 025 2341 MAGNET FELT CD
30 645 049 6493 CD DOOR SPRING
31 645 049 5533 ASSY CD LID
34 645 049 6264 BKT PCB MOUNTING,MAIN PCB
35 645 049 8084 ASSY CABINET REAR,PA(PA)
35 645 049 5526 ASSY CABINET REAR
(MX)(XE)(AU)(CA)(US)
37 645 047 8758 BATTERY LID
38 645 049 6011 HANDLE
39 645 049 5915 SPK NET
40 645 049 5922 SPK PANEL FRONT
41 645 049 5496 ASSY BOX REAR L
42 645 049 5502 ASSY BOX REAR R
44 645 049 6462 CD MECHANISM DA11N
52 645 049 5786 BUZZER
53 645 049 5779 5" SPK,W/BLACK CAP
54 645 049 5694 2P J WIRE AWG22UL,SPK TO MAIN
55 645 049 6004 DISPLAY LENS,SANYO
56 645 049 5984 CASS DOOR LENS
57 645 026 6454 ASSY,CASS GEAR
58 645 049 7216 GRILL CLOTH,RC-801K-19(PA)(XE)
58 645 049 6516 GRILL CLOTH,RC-801K-19/UL(CA)
58 645 049 6509 GRILL CLOTH,RC-801E/UL
(MX)(AU)(US)
59 645 025 2587 HOLDER MAGNET
60 645 049 6233 BKT LCD DISPLAY
- 8 -
PARTS LIST
REF.NO. PART NO. DESCRIPTION
CD SWITCH P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
72 614 319 5252 ASSY,PWB CD SWITCH,
CD DOOR SW(Only initial)
SW501 645 025 1818 MICRO SW LF-101-0,LF-101-0
CD MAIN/TUNER P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
73 614 319 5238 ASSY,PWB CD MAIN/TU
(Only initial)(MX)(US)(CA)
73 614 319 6808 ASSY,PWB CD MAIN/TU
(Only initial)(AU)(XE)
73 614 319 8031 ASSY,PWB CD MAIN/TU
(Only initial)(PA)
C0110 403 057 3800 POLYESTER 0.1U M 50V,TU
C0111 403 125 5507 ELECT 1000U M 16V,TU
C0210 403 057 3800 POLYESTER 0.1U M 50V,TU
C0312 403 135 5702 ELECT 4700U M 25V,TU
C0501 403 057 3800 POLYESTER 0.1U M 50V,CD
C0502 403 057 3800 POLYESTER 0.1U M 50V,CD
C0519 403 059 4409 POLYESTER 2200P M 50V,CD
C0601 403 059 8902 POLYESTER 0.22U M 50V,CD
C0604 403 060 8908 POLYESTER 0.033U M 50V,CD
C0606 403 062 1105 POLYESTER 0.047U M 50V,CD
C0608 403 060 6904 POLYESTER 3300P M 50V,CD
C0609 403 058 6008 POLYESTER 0.15U M 50V,CD
C0612 403 056 8905 POLYESTER 1000P M 50V,CD
C0613 403 057 3800 POLYESTER 0.1U M 50V,CD
C0614 403 058 4004 POLYESTER 0.015U M 50V,CD
C0615 403 059 0708 POLYESTER 0.018U M 50V,CD
C0616 403 060 6904 POLYESTER 3300P M 50V,CD
C0621 403 060 6904 POLYESTER 3300P M 50V,CD
C0623 403 059 4409 POLYESTER 2200P M 50V,CD
C0625 403 060 8908 POLYESTER 0.033U M 50V,CD
C0630 403 057 1202 POLYESTER 0.01U M 50V,CD
C0817 403 058 1904 POLYESTER 1500P M 50V,TU
C0818 403 057 1202 POLYESTER 0.01U M 50V,TU
C0819 403 057 1202 POLYESTER 0.01U M 50V,TU
CF801 645 020 2988 CERAMIC DISCRIMINATOR
CF802 645 049 5762 CERAMIC FILTER
CF803 645 049 5762 CERAMIC FILTER
CF804 645 027 7672 CERAMIC FILTER
CN001 645 011 4533 2P WAFER,CNP1
CN002 645 011 4533 2P WAFER,CNP2
CN003 645 020 6771 2P WAFER,CNP3 BATT
CN004 645 016 9342 2P WAFER,CNP4
SW410 645 041 4596 TACT SW KTL-TC-0103,REPEAT
VR101 645 036 3122 ROTARY VR,XV0141GPVN20FS-
XT401 645 049 5861 CRYSTAL 4.5MHZ
645 049 5700 2P SHIELD WIRE AWG26,
CNP4 TO CN4
645 049 5717 7P F WIRE UL,
DISPLAY CNP8 TO MAIN CN8
645 049 5724 8P F WIRE UL,
DISPLAY CNP10 TO MAIN CN
645 049 5731 15P F WIRE UL,
DISPLAY CNP7 TO MAIN CN7
(MX)(US)(CA)
645 049 5755 10P TML, 9 JIS D SH,
DISPLAY CNP5 TO MAIN CN5
(MX)(US)(CA)
645 049 5755 10P TML, 9 JIS D SH,
DISPLAY CNP5 TO MAIN CN5
(AU)(XE)(PA)
645 049 5731 15P F WIRE UL,
DISPLAY CNP7 TO MAIN CN7
(AU)(XE)(PA)
DISPLAY, CTL KEY P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
71 614 319 6815 ASSY,PWB DISPLAY,
CTL KEY(Only initial)(AU)(XE)(PA)
71 614 319 5245 ASSY,PWB DISPLAY,
CTL KEY(Only initial)(MX)(US)(CA)
C0102 403 060 6904 POLYESTER 3300P M 50V
C0202 403 060 6904 POLYESTER 3300P M 50V
CN011 645 026 8816 2P WAFFR
D0101 645 016 9250 RECTIFIER
D0302 645 041 4503 DIODE 1SS133
D0303 645 016 8956 SW DIODE 1N4148
D0304 645 016 8956 SW DIODE 1N4148
D0305 645 016 8956 SW DIODE 1N4148
D0317 645 016 8956 SW DIODE 1N4148
D0318 645 016 8956 SW DIODE 1N4148
D0319 645 016 8956 SW DIODE 1N4148
D0320 645 016 8956 SW DIODE 1N4148
D0321 645 016 8956 SW DIODE 1N4148
D0322 645 016 8956 SW DIODE 1N4148
D0323 645 016 8956 SW DIODE 1N4148
D0324 645 016 8956 SW DIODE 1N4148
D0402 645 041 4503 DIODE 1SS133
D0403 645 041 4503 DIODE 1SS133
D0404 645 016 8956 SW DIODE 1N4148
D0405 645 041 4503 DIODE 1SS133
D0406 645 016 8956 SW DIODE 1N4148
IC401 645 041 4435 IC LC72336 9557
L0401 645 026 7857 AXIAL INDUCTOR
LD401 645 049 5854 LCD DISPLAY
Q0303 645 041 4459 TR 2SA1522
Q0304 645 026 8540 TRANSISTOR,2SC3916
Q0305 645 026 8540 TRANSISTOR,2SC3916
Q0306 645 026 8540 TRANSISTOR,2SC3916
Q0307 645 026 8540 TRANSISTOR,2SC3916
Q0308 645 016 9205 TRANSISTOR
Q0309 645 016 9205 TRANSISTOR
Q0310 645 016 9205 TRANSISTOR
Q0311 645 016 9205 TRANSISTOR
Q0312 645 016 9205 TRANSISTOR
Q0401 645 016 9205 TRANSISTOR
Q0402 645 016 9205 TRANSISTOR
Q0403 645 016 9205 TRANSISTOR
Q0404 645 016 9205 TRANSISTOR
RX401 645 036 2170 REMOTE RECEIVER,
INFRARED MODOULE
SW101 645 049 5670 SW SLIDE,L/R CH SS43D01M10
SW102 645 036 2002 SWITCH PUSH,
SBBS PS-22E08L-0 W/LOCK
SW401 645 041 4596 TACT SW KTL-TC-0103,PRESET
SW402 645 041 4596 TACT SW KTL-TC-0103,BAND
SW403 645 041 4596 TACT SW KTL-TC-0103,TUNER
SW404 645 041 4596 TACT SW KTL-TC-0103,BACK
SW405 645 041 4596 TACT SW KTL-TC-0103,STOP
SW406 645 041 4596 TACT SW KTL-TC-0103,PLAY
SW407 645 041 4596 TACT SW KTL-TC-0103,TUNER
SW408 645 041 4596 TACT SW KTL-TC-0103,FWD
SW409 645 041 4596 TACT SW KTL-TC-0103,MEMORY
ELECTRICAL-PARTS
REF.NO. PART NO. DESCRIPTION
51 645 049 5847 ROD ANTENNA
61 645 049 5830 15P FILM CABLE,
CN501 TO CD MECHA
645 037 8720 SW HOUSING,AC SW COVER(PA)
645 037 9451 SWITCH SS12J11G7,SS-12J11 G7(PA)
645 041 6453 4P 3 CORE SHIELD W,
TAPE HEAD TO CNP701
645 017 0195 CABLE TIE 4",MOTOR
- 9 -
PARTS LIST
REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION
BATTERY P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
74 614 319 5269 ASSY,PWB BATTERY(Only initial)
645 020 3206 BATTERY TERMINAL SPRING,( - )
CASS, PRE-AMP P.W.BOARD ASSY
REF.NO. PART NO. DESCRIPTION
75 614 319 5276 ASSY,PWB CASS,PRE-AMP(Only initial)
C0705 403 063 0800 POLYESTER 6800P M 50V
C0710 403 061 9003 POLYESTER 4700P M 50V
C0711 403 061 9003 POLYESTER 4700P M 50V
C0714 403 059 4409 POLYESTER 2200P M 50V
C0715 403 058 1904 POLYESTER 1500P M 50V
C0717 403 063 0800 POLYESTER 6800P M 50V
C0721 403 061 9003 POLYESTER 4700P M 50V
C0722 403 061 9003 POLYESTER 4700P M 50V
C0904 403 061 9003 POLYESTER 4700P M 50V
C0905 403 060 1305 POLYESTER 2700P M 50V
C7002 403 059 4409 POLYESTER 2200P M 50V
C7004 403 058 1904 POLYESTER 1500P M 50V
CN010 645 026 8823 8P WAFTR
CN701 645 017 2045 4P WAFER
I7001 645 041 6408 IC TA7668BP,IC7001
Q0701 645 016 9205 TRANSISTOR
Q0901 645 025 1665 TR 2SC3330U
Q0902 645 025 1641 TR 2SA1346-AC
SW701 645 049 5687 SW PUSH,0820250/PS 825
T0901 645 049 6455 BIAS / OSC,AHK809461
CN005 645 014 1232 9P WAFTR V-TYPE,CNP5
CN006 645 025 1917 4P WAFER,MOTOR
CN007 645 049 5748 15P WAFER,CNP7
CN008 645 027 7665 7P WAFER,CNP8
CN009 645 036 2118 15P CONNECTOR,FCC CD
CN501 645 016 9342 2P WAFER,CNP101
CN502 645 017 2052 6P WAFER,CD MOTOR
CYK01 403 002 4203 CERAMIC 0.1U M 25V,
CD C502 TO C505
CYK02 403 002 4203 CERAMIC 0.1U M 25V,
CD C511 TO C509
D0301 645 016 9250 RECTIFIER
D0306 645 016 9250 RECTIFIER
D0307 645 016 9250 RECTIFIER
D0308 645 016 9250 RECTIFIER
D0309 645 016 9250 RECTIFIER
D0312 645 016 8956 SW DIODE 1N4148
D0313 645 016 8956 SW DIODE 1N4148
D0314 645 016 8956 SW DIODE 1N4148
D0315 645 016 8956 SW DIODE 1N4148
D0501 645 041 4503 DIODE 1SS133
D0801 645 016 8956 SW DIODE 1N4148
D0802 645 016 8956 SW DIODE 1N4148
FU001 645 014 1447 1.6A APP FUSEDIA5X20 250V,
TIME-LAG(PA)(AU)(XE)
FU002 645 026 7925 PROTECTOR,491001(AU)(XE)
IC101 645 016 9182 IC,TU
IC501 645 025 1610 IC LC78622E
IC601 645 025 1603 IC LA9240M
IC602 645 049 5632 IC MM1469XH
IC801 645 049 5649 IC LA1823,TU
JACK1 645 036 4372 ST.PHONE JACK,EJS-7-1535B
L0101 645 049 7100 FERRITE BEAD,CE COILS(AU)(XE)
L0102 645 049 7100 FERRITE BEAD,CE COILS(AU)(XE)
L0501 645 026 7857 AXIAL INDUCTOR
L0502 645 026 7857 AXIAL INDUCTOR,CE(AU)(XE)
L0503 645 026 7857 AXIAL INDUCTOR,CE(AU)(XE)
L0504 645 026 7857 AXIAL INDUCTOR
L0505 645 026 7857 AXIAL INDUCTOR
L0506 645 026 7857 AXIAL INDUCTOR
L0507 645 041 6422 BEAD COIL 25UH,COILS NO.: 846266
L0801 645 020 9338 FM COIL
L0802 645 041 4589 FM COILS
L0803 645 014 1072 FM COIL
L0804 645 049 5656 AM COIL
L0805 645 021 5438 AXIAL INDUCTOR 10UH,
CEC24-100K-812025
L0806 645 020 9338 FM COIL
PT001 645 038 0723 PWR TRANS,
UL APP TP4820-001A(MX)(US)(CA)
PT001 645 049 8091 PWR TRANS,TP48-0481(PA)
PT001 645 038 2321 PWR TRANS,SAA T48-0345A(AU)(XE)
Q0101 645 016 9205 TRANSISTOR
Q0201 645 016 9205 TRANSISTOR
Q0301 645 036 1937 TR 2SD882
Q0302 645 027 3162 TR 2SD400-F-MPC
Q0502 645 027 7542 TR 2SC1740SR
Q0503 645 025 1627 TR 2SB764E
Q0504 645 016 1841 TRANSISTOR
Q0601 645 025 1634 TR 2SA1317
Q0801 645 041 4473 TR 2SC2999D
Q0802 645 016 9205 TRANSISTOR
R0301 401 089 8909 CARBON 1 JA 1/2W,
TU(PA)(MX)(US)(CA)
R0304 401 006 9903 CARBON 100 JA 1/2W,TU
SW301 645 027 7634 SWITCH,TACT,IH-1236A
SW901 645 016 1896 SWITCH,SK23D04 G9
T0801 645 027 7603 OSC COIL,AM OSC
T0802 645 049 5663 AM IFT,OH-827538-00
TC801 645 032 4451 TRIMMER 20PF,PHILIPS
TC802 645 016 6495 TRIMMER,PHILIPS
TD801 645 027 7580 TUNING DIODE SVC 344AA
TD802 645 027 7573 TUNING DIODE SVC 201SPA
TD803 645 027 7573 TUNING DIODE SVC 201SPA
XT501 645 036 3573 CERAMIC RESONATOR
ZD301 645 025 1696 ZENER
ZD302 645 027 7566 ZENER DIODE 5.6V
ZD801 645 036 2804 ZENER 4.7V
645 022 1590 AC SOCKET,PCB TYPE(PA)(AU)(XE)
645 020 2919 AC SOCKET HJC-023A,
PCB TYPE(MX)(US)(CA)
645 020 3503 TEST PINS,ANT
645 049 7131 HEAT SHRINK TUBE,UL DECK(AU)(XE)
645 049 7131 HEAT SHRINK TUBE,UL FORMER
(AU)(XE)
645 025 2396 SCREW 3X8,FOR Q301(PA)
645 025 2396 SCREW 3X8,FOR Q301(MX)
645 025 2396 SCREW 3X8,FOR Q301(US)(CA)
645 026 5716 NUT M3,FOR Q301(PA)
645 026 5716 NUT M3,FOR Q301(MX)
645 026 5716 NUT M3,FOR Q301(US)(CA)
645 036 2668 HEAT SINK,FOR IC101
(PA)(MX)(US)(CA)
645 036 2675 HEAT SINK B,FOR Q301
645 036 2668 HEAT SINK,FOR IC101(AU)(XE)
645 049 5472 ASSY BAR ANT
645 036 2163 BAR ANT HOLDER
645 016 1971 FERRITE BAR
645 014 2246 FUSE HOLDER,NO:FC-001-N
(PA)(AU)(XE)
645 025 2396 SCREW 3X8,FOR Q301(AU)(XE)
645 026 5716 NUT M3,FOR Q301(AU)(XE)
- 10 -
EXPLODED VIEW(TAPE DECK MECHANISM)
TM06
TM05
TM04
TM03
TM02
TM01
PARTS LIST
CASS MECHANISM, SEMI-AUTO ZY33F 23S
REF.NO. PART NO. DESCRIPTION
43 645 049 6448 CASS MECHANISM,
SEMI-AUTO ZY33-F 23S
TM01 645 016 5252 MG ERASE
TM02 645 025 2518 R/P HEAD TC-951,STEREO
TM03 645 048 8740 PINCH ROLLER ARM
TM04 645 048 9235 R F BELT
TM05 645 049 6592 MAIN BELT
TM06 645 049 5571 MOTOR ASSY
- 11 -
IC BLOCK DIAGRAM & DESCRIPTION
IC501 LC78622 (Digital Signal Processor)
IC601 LA9240M (Servo Signal Processor)
EFMO VVDD VVSS PDO ISET FR PCK TAI
TST11
TEST1 TEST3 TEST5
TEST2 TEST4
C2F
DOUT
(NC)
LVDD
LVSS
MUTELLCHO
MUTER
RVDD
RVSS
RCHO
XVDD
XOUT
XINFSX
XVSS
4.2M16MEFLGEMPHCONT5
CONT4
CONT3
CONT2
CONT1
TGL
RESJP+JP-TOFFTESHFL
RWC
COIN
CQCK
SQOUT
WRQ
CS
SFSY
SBSY
SBCK
PW
V/P
CLV-
CLV+
FSEQ
EFMIN
DEFI
10
22
1
12
13
14
49
51
47
50
63
53
55
57
56
54
15 16 17 20 19 58 18 24 25 26 27 28 29 48 60 61 46 52 45 44 43 39 41 42 40 37 35 38 36
34
31
30
9
21
64357 2
59 64 11 32 33 62
8
23
Slice level
Control
Subcode Dxract
QCRC
Syncrnous Detect
EFM Demodulation
VCO Clock Oscillator
& Clock Control
X'tal Root
Timing Generator
RAM Address
Generatorl
2KÅ~8bit
RAM
Billingual
Digital Out
General Ports
Digital Attenuator
Quadruple Over Sampling
Digital Filter
Interpolalation Mute
C1 C2 Error Detect &
Correct Control Flag
1bit DAC
L.P.F
CLV
Digital Servo
Servo Commander
FSS
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
48
47
46
45
44
43
41
40
39
38
37
36
35
34
33
42
32313029282726252423222120191817
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Vcc1 LDS LDD BH1 PH1 LF2 VR REF1 Vcc2
DRF CE
DAT CL CLK DEF
NC
TBC
FSC
DGND
SLI
SLC
RFS-
RFSM
CV+
CV-
SLOF
HFL
TES
TOFF
TGL
JP+
JP-SL+SL-SLDSLEQSPDSP-SPGSPI
SP
AGND
FE-FE
FA-FAFD-
FD
TO
JP
TD
TD-
TA
TH
SCI
TESI
TE
TE-
TB
F
E
FIN1
FIN2
APC
RF DET
REF
VCA
I/V
BAL VCA
INTER FACE
É -com
SLC
RF Amp
TE
T.SERVO & T.LOGICK
F.SERVO & F.LOGICK
SPINDLE SERVO
SLED SERVO
- 12 -
IC BLOCK DIAGRAM & DESCRIPTION
IC402 LC723369557 (LCD Driver)
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
31
36
37
38
39
32~35
40~55
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
I/O
I
I
I
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
O
O
O
O
I/O
I/O
I
I
-
I
I
O
O
O
O
O
O
O
I
I
O
O
O
O
I
I
I
I
I
I
I
I
-
O
O
-
O
O
-
O
FUNCTION
Connection terminal of crystal oscillation (4.5MHz)
GND.
CD MECA Communcation Line
DSP,ASP Control
RWC Output
CD DSP RESET Output
BASS BOOST Control Output
TRNSISTOR/DIODE SW SOURCE Input
TRNSISTOR/DIODE SW SOURCE Input
WRQ Input
DRF Input(H-DL CHATTERING TIME 50MS)
JOG VR Input(CHATTERING TIME 3MS)
Phase Input
PICK-INSIDE Input
REMOCON Input
BAND Output
AUDIO MUTE Output
Compalsion MONO Output
FUNCTION Input/Output(CHATTERING TIME 40MS)
STEREO Input(CHATTERING TIME 40MS)
SYNC REC Input(CHATTERING TIME 40MS)
Power supply
SD Input
Display SEGMENT Output
VOL IC Control Output
Operating KEY Input
Destination Input
BASS-X LID SW Input(CHATTERING TIME 40MS)
BACK UP MODE Control Outpu
Power supply
Ground
Ground
Connection terminal of crystal oscillation (4.5MHz)
NAME
CD IDATA
CD ODATA
CD CLOCK
RWC
CD RESET
Non Connection
Non Connection
Non Connection
Non Connection
BASS BOOST
Non Connection
Non Connection
KEY IN
KEY IN
WRQ
DRF
JOG VR2
JOG VR1
PICK-INSIDE
REMOCON Input
B2
B1
MUTE
MONO
F1
F2
STIN
SYNC REC
POWER
SD
Non Connection
SEGMENT Output
SEGMENT Output
SEGMENT Output
SEGMENT Output
Non Connection
VOL CE
VOL DATA
VOL CLOCK
AD KEY:AD0
AD KEY:AD1
AD KEY:AD2
AD KEY:AD3
HOLD
FMIF
AMIF
Non Connection
POWER
Non Connection
MICOM NAME
XIN
TEST2
PG3(S10)
PG2(SO0)
PG1(SCLK0)
PG0
PC3
PC2
PC1
PC0
PB3
PB2
PB1
PB0
PA3
PA2
PA1
PA0
PK3
PK2
PK1
PK0(INT0)
PN3
PN2
PN1
PN0
PM3
PM2
PM1
PM0
VDD
PE3
PE2
PE1(S18)
PE0(S17)
S21~S24
S1~S16
COM3
COM2
COM1
Vdd2
Vdd1
PJ3
PJ2
PJ1
PJ0
AD0
AD1
AD2
AD3
HOLD
RCTR
LCTR
SNS
VDD
FMOSC
AMOSC
VSS
EO1
EO2
TEST1
XOUT
- 13 -
IC BLOCK DIAGRAM & DESCRIPTION
Terminal
No.
Terminal
symbols I/O
1 DEFI I
2 TAI I Input terminal for test. Pull-down resistor incorporated. Make sure to ground.
3 PDO O Output terminal for phase-comparator for external VCO control.
4 VVSS - For PLL Ground terminal for internal VCO. Make sure to ground.
5 ISET AI Resistive connection terminal for current regulation of PDO output.
6 VVDD - Power terminal for internal VCO.
7 FR AI For VCO frequency range control.
8VSS-
9 EFMO O Output terminal for EFM signals.
10 EFMIN I Input terminal for EFM signals.
11 TEST2 I
12 CLV+ O
13 CLV- O
14 V/*P O
15 HFL I
16 TEST2 I
17 TOFF O
18 TGL O
19 JP+ O
20 JP- O
21 PCK O
22 FSEQ O
23 VDD -
24 CONT1 I/O
25 CONT2 I/O
26 CONT3 I/O
27 CONT4 I/O
28 CONT5 I/O
29 EMPH/
CONT6 O
30 C2F O
31 DOUT O
32 TEST3 I
33 TEST4 I
34 PCCL I
35 MUTEL/C
ONT7 O
36 LVDD -
37 LCHO O
38 LVSS -
39 RVSS -
40 RCHO O
41 RVDD -
42 MUTER/C
ONT8 O
Ground terminal for R channel. Make sure to ground.
Output terminal for R channel.
L channel 1-
bit DAC
R channel 1-
bit DAC
Mute output terminal for R channel. Or generalized output terminal 8.
Mute output terminal for L channel. Or generalized output terminal 7.
Power terminal for L channel.
Output terminal for L channel.
Ground terminal for L channel. Make sure to ground.
Output terminal for digital OUT. (EIAJ format)
Input terminal for test. Pull-down resistor incorporated. Make sure to ground.
Input terminal for test. Pull-down resistor incorporated. Make sure to ground.
Generalized I/O terminal 4
Generalized I/O terminal 5
Power terminal for digital signals.
Generalized I/O terminal 1
Generalized I/O terminal 2
Generalized I/O terminal 3
Generalized I/O terminal for command identification. Pull-down resistor incorporated. When used as the
same function as LC78622E, open circuit or ground. ("H" position: enables only generalized I/O command to
be controlled. "L" position: enables all the c
Controlled by a serial data command from micro-computer. When not used,
either use as input terminal and then ground or use as output terminal and then
open circuit.
Terminal for de-emphasis monitor. De-emphais disk is being reproduced while in the "H" position. Or
generalized Output terminal 6.
Output terminal for C2 flag.
Output terminal for automatic switching monitor between rough servo and phase control. (Rough servo on
"H"position, phase servo on "L".
Input terminal for track detection signals. Schmitt input.
Input terminal for tracking error signals. Schmitt input.
Output terminal for tracking-off.
Output terminal for tracking gain switching. "L" position increases gain.
Output for track jump control. 3 values can be output by a command.
Terminal for clock monitor for EFM data reproduction. 4.3218 MHz when phase locked.
Output terminal for synchronizing signal detection. "H" position when the synchronizing signals detected in
EFM signals match with the synchronizing signals generated internally.
Power terminal for R channel.
Output for disk motor control. 3 values can be output by a command.
DESCRIPTION
Input terminal for defect detection signals (DEF). (Ground when not used.)
Ground terminal for digital signals. Make sure to ground.
Input terminal for test. Pull-down resistor incorporated. Make sure to ground.
For slice
level control
IC501 LC78622 (Digital Signal Processor)
- 14 -
IC BLOCK DIAGRAM & DESCRIPTION
Terminal
No.
Terminal
symbols I/O
43 XVDD -
44 XOUT O
45 XIN I
46 XVSS -
47 SBSY O
48 EFLG O
49 PW O
50 SFSY O
51 SBCK I
52 FSX O
53 WRQ O
54 RWC I
55 SQOUT O
56 COIN I
57 *CQCK I
58 *RES I
59 TST11 O
60 16M O
61 4.2M O
62 TEST5 I
63 *CS I
64 TEST1 I
Input terminal for reseting this LSI. Switches to "L" position for a moment at power-on.
Output terminal for test. Make sure to open circuit. (Normally "L" output)
Output terminal of 16.9344 MHz
Note: Each power terminal (VDD, VVDD, LVDD, RVDD and XVDD) must be supplyed with the same voltage.
Input terminal for test. Pull-down resistor incorporated. Make sure to ground.
Input terminal for chip selecting. Pull-down resistor incorporated. Make sure to ground when not controlled.
Input terminal for test. No pull-down resistor. Make sure to ground.
Output terminal of 4.2336 MHz
Input terminal for read/write control. Schmitt input.
Input terminal for command from micro-computer.
Input terminal either for clock to take in command input or for clock to take out sub-code from SQOUT.
Schmitt input.
Output terminal for Q output of sub-code.
Output terminal for synchronizing signals of sub-code frame. When sub-code is stood by, falls.
Input terminal for clock to read out sub-code. Schmitt input (when not used, make sure to ground.)
Output terminal for synchronizing signal (7.35 kHz) which is divided from crystal oscillator.
Output terminal for Q output standby of sub-code.
Ground terminal for crystal oscillator. Make sure to ground.
Output terminal for synchronizing signals of sub-code clock.
Monitor terminal for 1 bit or 2 bit error correction
Output terminal for sub-code P, Q, R, S, T, U or W.
DESCRIPTION
Power terminal for crystal oscillator
Joining terminal for crystal resonator (16.9344 MHz)
16
15345
2
11413129
11
10
8
7
6
Pre OUT
& Rec.IN
Rec.
DND Rec.
OUT Mute
OUT
Pre.OUT
& Rec.IN
Rec.
OUT
ch
1
Mute
OUT Mute
IN
Rec.
DND
Vcc
Vs.
Rre.IN
NF.
Pre.IN
ALC
Pre.IN
Pre.IN
NF.
Pre
Pre
ALC DET
Rec
Rec
I7001 TA7668BP (PRE AMP W/2ch ALC)
- 15 -
WIRING DIAGRAM (BATTERY,CD SW,CASS PE-AMP)
BATTERY CD SW
CASS PRE-AMP
- 17 -
- 16 -
SCHEMATIC DIAGRAM (MAIN for US,CA,MX)
This is a basic schematic diagram.
- 19 -
- 18 -
This is a basic schematic diagram.
SCHEMATIC DIAGRAM (MAIN for AU,XE)
- 21 -
- 20 -
This is a basic schematic diagram.
SCHEMATIC DIAGRAM (MAIN for PA)
- 23 -
- 22 -
This is a basic schematic diagram.
SCHEMATIC DIAGRAM (CD MAIN)
- 24 -
WIRING DIAGRAM (CD MAIN/TUNER for US,CA,MX)
SANYO Technosound Co., Ltd.
Osaka, Japan
Jun./ '01 / 2150 BB Printed in Japan
IC801 LA1823 (V)
Pin No. 12345678910111213141516
AM 1.26 1.26 5.28 5.2 2.96 0 0 5.87 5.28 1.26 1.26 0.6 4.7 0.75 0 1.35
FM 1.27 1.27 5.27 5.27 2.76 0 0 0.07 5.28 1.27 1.27 1.27 4.49 4.58 4.57 1.34
Pin No. 17 18 19 20 21 22 23 24
AM 1.35 1.2 0.43 5.26 5.26 5.26 0 0
FM 1.34 1.24 0.75 5.21 5.21 5.21 0 1.11
IC701 TA7668 (V)
Pin No. 12345678910111213141516
Voltage 0.02 0 0.02 0.03 0.04 1.26 0.02 0.02 0 0.01 1.27 1.33 3.31 0 2 8.8
IC101 TA8227 (V)
Pin No. 123456789101112
Voltage 13 6.8 12.7 0 0.5 0.01 0.01 0.59 6.9 12 6.9 13.7
IC401 LC72336 (V)
Pin No. 12345678910111213141516
Voltage 2.24 0 0 0.01 3.32 00000000000
Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Voltage 0 0.06 4.67 4.67 4.67 4.65 0 0 0 4.6 4.06 0 4.7 4.05 4.6 2.28
Pin No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Voltage 2.28 2.28 2.28 0 0 2.29 2.3 2.3 2.29 2.29 2.29 2.29 2.29 2.28 2.29 2.28
Pin No. 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
Voltage 2.29 2.28 2.28 2.28 2.28 2.28 2.28 2.27 2.26 2.27 1.52 3.01 0000
IC601 LA9240M (V)
Pin No. 12345678910111213141516
Voltage 2.6 0 2.6 0 0 0 2.6 2.6 2.6 2.6 2.6 2.6 0 2.5 0 2.6
Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Voltage 2.5 2.6 2.6 2.6 2.6 2.6 0.12 2.5 2.5 2.5 2.6 2.9 2.6 2.7 2.4 2.4
Pin No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Voltage 0.11 0.11 5 0.12 1.8 0.16 0.11 0.13 0.45 2.5 2.5 2.6 0.13 2.6 2.6 0
Pin No. 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
Voltage 0.15 2.4 4.3 0.3 0 4.9 0.19 5 2.6 2.6 3.3 3.3 2.3 3.8 0.3 5
IC501 LC78622E (V)
Pin No. 12345678910111213141516
Voltage 0.13 0 1.6 0.12 1.67 5 0.44 0.15 2.57 2.6 0.12 0.5 0.1 0.1 0.15 1.9
Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Voltage 0.11 5 0.12 0.12 2.5 5 5 4.8 0.6 0.12 0.12 4.8 0.11 0.11 0.5 0.12
Pin No. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
Voltage 0.12 0 0.12 4.6 20024.6 0.12 5 2.2 2.2 0.12 0.2 0.12
Pin No. 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
Voltage 0.2 2.5 0.44 2.5 2.5 0 0.16 0.9 4.3 5 0.12 2.5 2.3 0.12 0.12 0.12
IC602 MM1469 (V)
Pin No. 12345678910111213141516
Voltage 4.3 4.3 2.67 2.67 8.6 5.2 5.2 0.06 2.67 2.67 4.3 4.3 0.06 8.7 0.65 0.67
Pin No. 17 18 19 20 21 22 23 24 25 26 27 28
Voltage 4.32 4.3 2.67 2.67 9.27 9.27 2.67 2.67 2.67 4.3 4.3 0.06
Transistors
(V)
Transistor No. Q901(3330U) Q902(2SA1346) Q701(C536) Q101(2SD1936) Q201(2SD1936)
Pin Name E B C E B C E B C E B C E B C E B C E B C
Voltage 1.03 1.76 4.1 0.01 0 4.29 0 0 4.9 00000.65 0 0 0 0 0 0 0
Transistor No. Q301(2SD882) Q302(2SD400) Q403(C536) Q305(3916) Q306(3916) Q308(C536) Q309(C536)
Pin Name E B C E B C E B C E B C E B C E B C E B C
Voltage 9.53 10.17 13.7 5.34 5.97 12.4 0 0.02 1.75 0 9.5 0 0 0.06 4.05 0 0.6 0 0.35 0 4.67
Transistor No. Q312(C536) Q303(1522) Q304(3916) Q307(3914) Q401(C536) Q402(C536) Q404(C536)
Pin Name E B C E B C E B C E B C E B C E B C E B C
Voltage 0 0.12 0.5 4.07 0 4.05 0 3.99 0 0 0 4.05 0 0 13.6 0.01 0.01 13.7 0 0.66 0
Transistor No. Q310(C536) Q311(C536) Q601(1317) Q502(1740) Q503(B764) Q504(A733)
Pin Name E B C E B C E B C E B C E B C E B C
Voltage 4.69 5.19 4.69 0 0 5.19 4.6 3.9 2 0.05 0.05 5.16 9.3 8.7 5.1 5.1 4.57 5.14
Q801(C2999) Q802(C536)
VOLTAGE OF IC & TRANSISTOR