Sony CDX-MP80 Service Manual
http://getMANUAL.com
CDX-MP80
SERVICE MANUAL
Ver 1.0 2003. 01
• The tuner and CD sections have no adjustments.
AUDIO POWER SPECIFICATIONS (US Model)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
23 watts per channel minimum continuous average power into
4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more
than 5% total harmonic distortion.
SPECIFICATIONS
CD player section
Signal-to-noise ratio 95 dB
Frequency response 10 – 20,000 Hz
Wow and flutter Below measurable limit
Tuner section
FM
Tuning range 87.5 – 107.9 MHz (US, Canadian Model)
87.5 – 108.0 MHz (AEP, UK Model)
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity 8 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 66 dB (stereo),
72 dB (mono)
Harmonic distortion at 1 kHz
0.6% (stereo),
0.3% (mono)
Separation 35 dB at 1 kHz
Frequency response 30 – 15,000 Hz
AM (US, Canadian Model)
Tuning range 530 – 1,710 kHz
Antenna terminal External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity 30 µV
US Model
Canadian Model
AEP Model
UK Model
Model Name Using Similar Mechanism CDX-MP70
CD Drive Mechanism Type MG-550M-156
Optical Pick-up Name DAX-23E
Power amplifier section
Outputs Speaker outputs
(sure seal connectors)
Speaker impedance 4 – 8 ohms
Maximum power output 52 W × 4 (at 4 ohms)
General
Outputs Audio outputs (front/rear)
Subwoofer output (mono)
Power antenna relay control terminal
Power amplifier control terminal
Inputs Telephone ATT control terminal
Illumination control terminal
BUS control input terminal
BUS audio input terminal
AUX IN terminal
Remote controller input terminal
Antenna input terminal
Tone controls Bass ±8 dB at 100 Hz
Treble ±8 dB at 10 kHz
Loudness +8 dB at 100 Hz
+2 dB at 10 kHz
– Continued on next page –
MW/LW (AEP, UK Model)
Tuning range MW : 531 – 1,602 kHz
Aerial terminal External aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity MW : 30 µV
9-874-286-01
2003A0400-1
© 2003. 01
LW : 153 – 279 kHz
LW : 40 µV
Sony Corporation
e Vehicle Company
Published by Sony Engineering Corporation
FM/AM COMPACT DISC PLAYER
US, Canadian Model
FM/MW/LW COMPACT DISC PLAYER
AEP, UK Model
1
CDX-MP80
http://getMANUAL.com
4-6. PRINTED WIRING BOARD — CD MECHANISM SECTION — • Refer to page 25 for Circuit Boards Location.
A
B
C
D
1
234567891011
M3
TP67
CN4
TP35
TP37
TP1
TP7
TP5
• Semiconductor
Location
Ref. No. Location
D3 G-10
D4 J-6
D5 J-2
D6 J-9
D18 I-9
D19 I-9
D22 I-8
IC4 H-2
IC10 H-3
IC11 I-5
IC13 H-4
IC14 I-5
Q3 G-10
Q5 G-9
Q6 G-9
E
F
G
H
J
R21
R27
R28
C38
R25
R74
R43
D18
TP71
R99
C74
C47
R55
Q5
R41
C31
D19
FB2
R134
R26
C68
C62
C27
C32
C34
C35
X1
R154
C73
R72
TP101
R81
R83
R86
R142
R85
R140
C53
I
L5
L4
C75
C51
C59
R133
D5
IC4
L6
C66
R69
R70
C54
C57
R92
C56
R90
R91
R89
R88
R102
IC10
R132
C39
TP59
TP74
TP30
C72
TP43
IC13
TP40
TP73
TP38
C79
TP36
R104
TP75
X2
TP2
TP45
TP46
TP80
TP44
R105
TP4
TP58
IC11
IC14
TP51
R137
R116
R113
TP39
R115
D4
R109
R111
TP17
TP72
TP78
TP84
TP48
TP85
L1
L3
TP86
C67
C36
C48
C96
TP18
L11
TP42
C50
TP56
R77
TP69
TP49
C26
L2
TP70
R44
TP50
D22
R61
TP102
C25
C77
C91
C45
R59
R60
R34
C21
R71
C60
R50
R46
C29
D6
C76
Q6
R100
R48
R51
R135
R97
D3
Q3
R156
C28
L7
2626
http://getMANUAL.com
CDX-MP80
SW
SW
D2
R82
R84
R143
C61
1
A
B
C
D
E
F
• Semiconductor
Location
G
H
I
J
Ref. No. Location
D2 F-1
D7 F-10
D8 H-6
D9 E-8
D14 D-7
D15 D-7
D16 D-7
D17 E-7
D25 A-6
D26 A-6
IC1 H-8
IC2 E-9
IC3 C-8
IC5 H-2
IC6 I-7
IC7 B-7
IC8 D-7
IC9 G-9
IC12 I-2
IC15 G-3
Q1 B-6
Q2 F-8
234567891011
D25
C2
CN1
D8
TP76
TP88
TP63
Q1
C3
TP77
TP57
TP79
TP89
C1
R1
TP90
C108
D15
R160
R159
TP29
TP27
TP64
D17
C107
TP14
TP60
TP62
TP65
C109
IC8
D14
TP10
C71
TP3
C122
D16
TP11
TP66
L10
TP9
R5
TP61
R20
R6
R9
R8
C17
R12
C16
R23
C43
C123
L12
CN3
R158
CN2
R7
L13
TP31
R157
R19
C124
TP33
R164
R162
R163
C37
TP41
R10
R78
C6
IC3
C5
R79
R3
R14
R17
R29
C40
R58
R24
R18
C10
R56
R11
R13
R15
D9
C23
R22
Q2
R166
TP55
IC1
R64
R62
R94
C14
R38
R107
R45
R49
C90
R16
C9
C15
R35
BP1
TP16
C70
C64
R47
C30
TP26
SW
C13
R32
TP12
TP104
FB1
1
R93
C7
R54
IC9
R4
R95
C8
IC2
C19
R31
TP6
R118
TP103
R30
TP105
3
R96
2
C12
D7
C22
BP3
BP2
TP15
TP19
BP4
TP20
TP8
TP21
TP22
TP24
TP23
TP25
TP68
C110
C111
IC6
IC7
C121
R2
C4
D26
R129
R67
L8
C114
R130
CN7
TP87
R144
R127
TP82
TP83
C82
R123
R121
TP81
R122
R131
R124
TP52
(Page 30)
C112
R120
R117
R125
R75
CN6
TP47
BP15
TP34
TP32
R136
C42
BP16
C101
C49
TP28
R152
R36
C93
TP13
IC15
R119
C58
R68
TP54
R138
SW
IC5
4
C55
TP53
R87
R139
R141
C63
C65
IC12
C89
27 27
http://getMANUAL.com
CDX-MP80
• Refer to page 25 for Waveforms.
4-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (1/2) — • Refer to page 38 for IC Block Diagrams.
IC B/D
IC8
C109
C108
R162
TP27
CN2
M1
CN3
M2
D25 D26
CN1
TP31
TP33
TP29
TP60
TP61
TP62
TP63
TP64
TP65
TP66
TP67
TP68
TP1
TP3
TP5
TP7
C124
TP87
C123
TP88
L12
L13
R163
R164
D14
D15
D17
D16
R1
C2
R2
C1
Q1
D9
C3
R5
R6
R20
IC B/D
C10
C4
C12
R96
C14
R4
R3
C7
R95
R94 R15
R7
R9
R93
R10
IC2
C15
C13
C6
R8
IC B/D
C107
L8
C67
C62
R99
L1
C64
R100 R107
C60
TP101
C110
R157
R158
C122
L10
C121
R159
C111
R78
IC3
R160
IC7
C71
R24
R32
TP12
R72
R35
R97
R79
C5
IC B/D
C73
R28
R11
R12
R13
R14
R16
C68
TP105
R118
IC9 C70
Q3
R156
IC B/D
R25
R26
R27
R29
R30
R31
C16
C17
C8
R17
R18
C9
TP102
C77
L2
TP14
C50
R77
L3
C36
IC B/D
TP103
TP9
TP10
D3
TP6
C19
TP16
R34
R38
C21C76
C22
TP11
TP41
TP42
TP49
C26
TP50
TP55
R44
C25
BP1
BP2
TP15
BP3
TP19 TP20
BP4
Q5
C47
D22
IC1
R43
R45
R41
C27
Q6
R71
R74
R47
R48
C28
R49
C29
R46
R21
R22
C23
R51
C31
C30
R50
C74
C32
TP8
R23
Q2
TP21
D18
D19
TP22
TP104
TP23
TP25
TP24
TP26
C34
C48
C45
L7
C35
IC B/D
IC6
C91
C43
R61
TP69
R62
R60
C37
TP71
FB1
L11
R59
C96
C58
FB2
TP56
R64
TP70
R56
R58
C38
C40
R55
R54
X1
C90
R19
Note:
•Voltage is dc with respect to ground under no-signal
conditions.
no mark : CD PLAY
: Impossible to measure
∗
(Page 29)
2828
http://getMANUAL.com
• Refer to page 25 for Waveform.
4-8. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 38 for IC Block Diagrams.
(Page 28)
CDX-MP80
R144
R127
R116
R137
TP58
TP57
R123
R122
TP72
IC11
C114
R129
R130
TP39
L4
L5
IC B/D
C63
TP17
IC4
CN6
TP18
TP28
R102
TP30
TP32
C42
C39
D8
R67
R109
R111
R115
R113
C59
IC12
IC B/D
C61
IC15
R119
L6
C66
R152
C57
R68
C65
C93
C55
C56
R69
R70
R85
R84
R83
R82
R81
IC B/D
R89
R88
TP2
TP4
R131
C54
IC5
R87
R86
C53
R139
R140
R141
R142
R143
TP52
TP34
TP36
TP38
TP43
TP44
TP45
R104
TP46
R105
TP47
TP48
TP51
C82
(Page 34)
C101
IC13
C79
CN7
M3
CN4
TP76
TP77
TP78
TP79
TP80
TP81
TP82
TP83
TP35
TP37
C112
R136
X2
Note:
•Voltage is dc with respect to ground under no-signal
conditions.
no mark : CD PLAY
: Impossible to measure
∗
BP15
TP40
R117
TP59
IC14
TP73
TP74
R124
R138
R121
R120
R125
R75
SW2
SW4
SW1
SW3
TP75
BP16
TP84
TP85
TP86
R90
R91
R92
C89
C49
C72
TP13
R36
IC10
R132
TP54
C75
C51
TP53
D5
R133
D4
D2
D6
R134
D7
R135
29 29
CDX-MP80
4-9. PRINTED WIRING BOARDS — MAIN SECTION — • Refer to page 25 for Circuit Boards Location.
http://getMANUAL.com
• Semiconductor Location
Ref. No. Location
D104 I-6
D107 E-10
D109 F-10
D150 E-9
D151 E-10
D202 C-2
D203 C-2
D302 C-6
D303 C-7
D304 C-7
D404 D-8
D406 D-8
D407 D-8
D409 G-9
D502 H-8
D503 G-7
D504 H-8
D506 I-5
D507 I-5
D508 G-7
D509 G-7
D510 I-5
D602 E-8
D604 E-7
D605 E-8
D606 E-7
D609 G-6
D612 G-6
D652 H-9
D801 I-3
D802 I-4
D804 I-4
D806 I-4
D808 D-6
IC101 F-10
IC102 E-10
IC201 G-3
IC202 F-2
IC301 E-5
IC302 E-5
IC303 D-5
IC304 D-4
IC305 E-4
IC307 D-3
IC310 F-5
IC402 F-7
IC411 I-5
IC501 H-7
IC502 I-5
IC601 F-7
IC652 H-9
IC653 I-9
IC702 H-3
Q101 F-10
Q102 F-10
Q105 E-9
Q107 G-9
Q108 G-8
Q109 I-5
Ref. No. Location
Q110 F-8
Q111 F-9
Q112 I-6
Q116 E-10
Q117 G-10
Q118 G-11
Q150 E-10
Q201 D-2
Q202 G-2
Q301 C-4
Q302 C-4
Q303 C-3
Q304 C-4
Q305 C-3
Q309 D-7
Q310 D-7
Q312 E-7
Q401 D-8
Q402 D-8
Q404 D-8
Q405 E-7
Q406 E-7
Q407 E-7
Q410 G-5
Q411 G-6
Q530 H-5
Q602 E-7
Q604 E-8
S1
RESET
FRONT PANEL
FLEXIBLE BOARD
Q118
Q117
R134
133
R
R138
C123
D151
107
D
Q102
D109
C125
C129
R104
R103
R102
C124
R101
C103
Q101
IC102
R137
Q116
R113
C105
C106
R313
C307
30
Q5
D506
R388
R390
C417
C366
R365
R355
R362
IC303
354
R
C321
R339
C306
IC301
R308
316
R330
R
R309
R335
IC302
R310
C55
R389
IC310
C335
CN401
R433
IC411
R820
510
D
R545
R544
IC502
109
Q
D407
Q406
D602
D605
R413
R416
C513
R415
IC601
505
R
516
R
Q405
561
R
604
D
R602
502
R
C514
528
R
R543
R402
R419
R553
D508
D509
382
R
D606
R608
R422
R421
R418
R542
Q407
Q310
R420
602
Q
D503
R540
4
30
303
D
D
302
D
377
5
R
42
Q309
R
D808
C373
Q312
R311
IC402
C412
D612
501
TH
C520
C519
R525
C505
C502
IC501
C504
533
R
C518
11
4
Q
R550
R517
510
R
C512
C530
C386
R380
R509
1
C53
2
R51
R515
C344
0
51
C
C532
357
C
37
3
C348
C
88
387
C3
C385
C
09
6
D
Q410
R546
513
R
R521
533
C
104
D
D507
112
Q
127
128
R
R
424
C402
R
D404
R406
Q401
D406
R150
D150
Q150
C150
R106
C110 R372
Q105
109
R
C108
111
Q
Q107
C659
C663
R140
141
R
129
R
C128
R130
Q108
L106
R123
652
D
C658
IC653
IC101
C107
R110
R116
114
R
C111
R111
117
R
R112
R107
C120
131
R
C119
D409
IC652
C657
666
R
C666
R667
C654
R662
R659
C664
R661
R651
R124
Q110
Q404
C401
R405
R504
R547
R551
R552
R511
Q604
R548
423
R
R417
D504
R519
C406
Q402
520
R
R414
502
D
C372
R307
R340
R305
C315
C343
C367
R352R353
801
C
R351
R805
R349
C314
C310
C419
806
D
R306
C422
C322
R803
302
Q
R350
IC304
C383
811
R
348
R
R347
C362
384
C
09
C3
821
R
R346
R804
Q301
C356
02
8
D
R344
6
R35
IC305
6
R80
804
D
C345
343
R
R363
C353
Q304
R357
R816
R361
C215
818
R
R326
IC307
358
R
R807
CN604
Q303
350
C
R364
C349
R360
4
C21
C359
C211
R813
R373
376
R
C358
R716
Q305
R208
R817
R374
IC201
R214
C703
364
C
C365
709
C
32
3
R
320
R
D801
234567891011121314
1
A
B
301
301
C
R304
R312
R
02
3
R
D203
202
D
201
R
R204
R385
C208
201
Q
201
L
C
D
C302
E
R371
C229
C230
C227
C228
C226
F
C224
R215
2
R212
C21
211
R
C210
206
202
R
Q
C213
C223
R718
C702
717
R
R719
C710
IC202
C232
C219
R216
G
(Page 27)
H
712
IC702
C704
R706
810
R
R808
819
R
09
R8
R
C713
708
R
7
70
R
725
R
I
(Page 36)
J
3030
http://getMANUAL.com
CDX-MP80
A
B
C
D
E
F
G
H
J
1
TUX201
C201
C202
R202
R203
209
R
R217
R220
C220
225
C
I
234567891011121314
US,Canadian Model
S601
S602
Ref. No. Location
D405 D-8
D501 C-10
D601 D-10
D603 E-8
D607 E-7
D651 H-9
D654 H-9
D803 I-4
D807 I-3
D809 D-7
IC309 C-6
IC401 E-5
IC651 I-9
IC654 H-9
AEP,UK Model
Ref. No. Location
IC701 H-3
Q103 E-10
Q106 F-10
Q113 E-11
Q119 F-11
Q160 F-7
Q203 G-4
Q408 F-8
Q409 F-8
Q501 H-7
Q502 D-5
Q601 D-10
Q603 E-7
C205
R222
C206
R713
X201
C231
R219
X701
CN201
218
R
C705
BP701
C221
C216
FB303
D391
C399
C393
C207
R384
C394
R383
C217
CN303
C397
R399
C708
R722
C712
R392
C701
R714
C375
C234
R701
C711
FB301
396
R
R398
C395
C392
394
R
R210
C218
C706
315
R
C325
R715
IC701
FB302
L701
R727
R702
R812
D807
C320
C328
R205
CN301
R342
C342
C396
C707
327
C
C336
C222
R341
709
R
C360
C319
C352
C334
R213
327
R
323
R
R322
C209
C317
C346
C380
D205
R814
C351
C338
C341
D204
R815
CN302
C318
C363
C323
C354
C379
J651
CN101
C326
Q203
R802
C378
R338
R337
345
R
C377
D803
C305
C312
C376
C308
C333
R317
314
R
C313
R324
C331
325
R
C316
C411
C415
R432
L400
R801
CN304
308
D
307
D306
D
395
R
R585
BZ501
502
Q
C303
C304
IC401
C414
C421
C418
C121
C410
C416
L403
R329
324
C
C332
207
R
C329
IC309
305
D
391
R
397
R
C413
L402
R503
R393
R501
R539
301
D
C160
L501
R500
C361
C371
D160
D809
R522
C501
R526
R518
C374
C347
Q160
R523
R508
C515
C602
160
R
R541
D607
R536
C407
605
R
C503
D311
R507
R537
CN305
604
R
Q603
C420
R514
527
R
501
Q
R379
Q409
511
C
R506
C516
673
C
D603
X503
Q408
72
C6
C506
C507
C671
F901
D405
C509
C517
R428
X501
C112
R427
C670
403
R
R426
C665
10
4
R
R401
R411
C122
C130
C381
508
C
R409
R404
C382
660
R
L102
L105
115
R
R657
R663
C113
C116
56
6
R
403
C
108
R
IC651
R126
L104
D651
IC654
C104
C117
L101
C109
C101
C661
C667
L100
L103
R665
R601
TH101
4
65
D
C662
R664
102
TH
R105
C660
C656
CN601
401
D
D101
D102
R122
C118
06
R6
603
C
D501
601
TH
D601
R603
D106
Q106
C115
R125
602
N
C
D105
Q103
R120
R119
R121
R118
R607
601
Q
L401
113
Q
C127
C126
Q119
• Semiconductor Location
Ref. No. Location
55
C6
01
P6
B
D101 E-9
D102 F-9
D105 E-10
D106 E-10
D160 F-7
D204 G-3
D205 G-3
D301 C-6
D305 C-6
D306 C-6
D307 C-5
D308 C-5
D311 D-7
D391 D-2
D401 D-9
31 31
CDX-MP80
• Refer to page 25 for Waveform.
4-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 41 for IC Block Diagrams.
CN303
CN201
C397
FB303
FB302
FB301
C399
D391
C393
C392
R392
R396
R394
http://getMANUAL.com
R398
R384
C396
C394
C395R399
R383
IC301
R308 R309 R310
C303 C304
R307
C306
R316
IC302
C307
R313
R388 R389
C55
IC310
TUX201
R209
C216
R217
R216
C219
C225
C220
C202
C221
C217
R218
C205
C206
X201
R202
R203
R222
C201
C231
R219
R215
C224
C234
R201
C207
L201
D202
D203
Q201
R204
C208
C212
R211
C210
C213
R212
R206
R210
C375
C218
C211
R205
IC201
R385
R305
C314
R330 R335
R339 R340
C331
C333
C332
C338
C341
R306
C383
C315
R390
C335
IC B/D
C384
C343
C325
(Page 33)
Q202
C209
D204
C222
R207
R213
Q203
D205
C215
R208
C214
R214C223
R360
C353
C358 C359
C345
C349 C350
R363
R374
C365 R376
C364
IC305
R372
R373
C360
C363
R356
R357
R358
R361
R364
R371
C376
C377
C378
C379
C380
IC202
R220
C226
C230
C229
C227
C228
IC B/D
C232
Note:
•Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(): AM/MW/LW
<>: CD PLAY
R380
(Page 34)
3232
http://getMANUAL.com
4-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) — • Refer to page 43 for IC Block Diagram.
R344
R345
C312
R343
R337
IC307
IC B/D
C305
R314
Q301
R302
R304
R301
R312
R317
C301
C302
C308
R315
CDX-MP80
Note:
•Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(): AM/MW/LW
<>: CD PLAY
CN302
(Page
32)
R311
D808
C326
C327
C334
C336
BZ501
Q309
Q312
C354
C351
C346
C352
C342
R323
Q502
R585
Q310
C374
R332
R379
D311
IC303
R377
D809
IC304
C371
C356
R320R322
R425
C373
C316
C317
C324
C328
R365
R355
C372
C367
R352
R353 R354
R349 R351
R350
C362
R346
R347 R348
R325
R326
R338
R341
R362
Q302
Q303
Q304
Q305
C321
C322
R397
C388
R395
C387
R393
C386
R391
R382
C385
R324
R327
R329
R342
C337
C344
C348
C357
C313
C318
C323
IC309
C347
C361
C319
C320
C366
CN301
C329
D301
D303
D304
D305
D306
D307
D308
D302
CN304 CN305
R423
C401
C402R424
C403
R403
R404
R401
D404
D401
R402
C673
C672
C671
C670
R409
R411
L401
CN101
R410
F901
L501
Q407
R422
R421
D407
C407
Q406
R418
R419
R420
Q405
R415
R413
C406
R414
R417
Q404
R416D406
Q401(2/2) Q402
(Page 35)
33 33
Q113
D405
Q401(1/2)
R405R406
TH101TH102
C122
D105
D106
C121
C150
Q150
R150
D150
C129
D107
D151
C124
R133
Q116
IC102
C123
R137
CDX-MP80
• Refer to page 25 for Waveforms.
4-12. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) — • Refer to page 42 for IC Block Diagrams.
http://getMANUAL.com
(Page 32)
(Page
29)
CN601
CN401
R601
D601
C417
C309
C310
Q410
Q601
C422
C415
C418
L403
IC401
L400
C410
C419
D602
R602
R604
D604
C416
C421
D605
L402
C160
D603
Q602
Q160
R160
D160
C413
C602
Q603
IC B/D
IC601
D607
IC402
R605
Q604
R432R433
R603
TH601
C603
IC411
C412
D606
C411C414
Q408
R426
R427 R428
C420
D612
D609
R608
Q409
D509
D508
D501
D503
R548
TH501
C519
R526
R553
Q411
R525
R502
R504
R503
R500
R547
C520
C502
R551
R552
Q530
C501
R501
C503
Q501
C504
C505
R561
D409
R506
R540
R541
R542
R528
C531
C530
R543
C516
C517
R536 R537
C532
C512
R539
C533
R533
R522
R523
C518
(Page 35)
C514
R550
R517
R515
R512
R513
R510
R509
R521
IC501
R527
X503
C507C506
C513
C511
R507
R508
R511
R516
R514
X501
C509C508
C510
R518
R519
R520
J651
R606
R607
Note:
•Voltage is dc with respect to ground
under no-signal (detuned) condition.
no mark : FM
(): AM/MW/LW
<>: CD PLAY
BP601
C660
C662
R657
C661
R661
R662
IC651
R660
C664
R651
R663
R659
C665
R656
IC B/D
D654
IC654
C666
R665C667 R667
R664
C663
IC B/D
IC653
R666
C654
C655
IC652
C656 C657 C658C659
D651
D652
CN602
CN666
S601
S602
M601
3434
http://getMANUAL.com
• Refer to page 25 for Waveform.
4-13. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) — • Refer to page 43 for IC Block Diagram.
CDX-MP80
(Page 33)
L701
(Page
34)
C515
Q119
R101
C104 R105
L101
L102
R117
R123
L106
Q118
R134
C126
C127
R102
R103
R104
Q103
D101
C109
R108
R115
R109C112
C113
C130
R116
Q105
Q107
R124 R125
C381
Q108
C382
Q117
D109
R138
C125
C101
Q101 Q102
C103
IC101
R130
R118
R126
R111
R127
R128
C107
Q112
C106
R112
R119
R120
R121
C111
Q109
D104
C105
R106 R107
C108
C110
R113 R114
IC B/D
R110
Q111
Q106
L103
L104L105
R129
Q110
R140
C116
C128
D102
C115R122
C117
C118
R141
L100
C712
C701
C702
R701
R727
R702
R725
R706
R707
C703
C704
R708
R709
IC701
C707
C709
R716
R717
R718
R719
IC702
C710
R713
2
R71
R722
C713C706
X701
C708C705
R714 R715
D502D504
R544
D506
Note:
•Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(): AM/MW/LW
<>: CD PLAY
IC502
R505
C119
C120
R131
R545 R546
D507
D510
R818
R807
R809
R808
R806
R804
R805
R803
R802
R801
R811
R820
R819
R810
814
R813
R816
R
R815
35 35
R817
R821
BP701
D803
C711
D807
D802
D801
D804
D806
C801
R812
CN604
(Page 37)
S1
http://getMANUAL.com
CDX-MP80
4-14. PRINTED WIRING BOARD — DISPLAY SECTION — • Refer to page 25 for Circuit Boards Location.
A
B
C
D
1
LED905
LED904
234567891011121314
LSW907
LED906
S904
LSW901
LSW902
LED919
LCD901
LED911
LED913
LED912
FRONT PANEL
FLEXIBLE
BOARD
LED901
LED902
S902
(Page 30)
LED918
S903
S901
LED908
LSW909
LSW903
LSW905
LED907
LED909
LSW904
E
F
G
H
R988
CN901
D901
R935
Q901
R940
R937
R917
R907
R934
Q902
C901
R936
Q906
R919
Q905
R953
R931
R930
R920
R958
R952
R926
R932
R962
R925
R927
R929
R928
R961
ENC902
R965
R964
ENC901
D908
R933
R921
LED900
R922
C906
R963
R924
C908
IC902
R923
R903
R902
C905
C907
R957
R951
R960
C903
C904
R959
R914
FB901
D900
C913
R916
C900
R901
R909
R915
IC903
X910
R912
C909
R911
R904
C912
R910
C910
C911
D910
R913
FB902
IC901
R984
R986
R985
C983
R987
R994
R991
C993
R993
C986
R992
C992
C991
D903
R983
D974
C990
C982
D907
D904
D972
D902
Q904
D906
R905
R990
R906
R981
R939
R938
R918
R982
R908
R941
Q903
• Semiconductor Location
I
Ref. No. Location
D900 G-4
D901 G-11
D902 G-10
D903 F-9
D904 F-9
D906 F-10
D907 F-9
Ref. No. Location
D910 F-5
D972 G-10
D974 G-9
IC901 G-7
IC902 F-3
IC903 F-4
Ref. No. Location
LED900 F-2
LED901 B-12
LED902 C-12
LED904 B-2
LED905 C-1
LED906 C-2
LED907 B-13
Ref. No. Location
LED908 C-13
LED909 C-13
LED911 B-11
LED912 C-11
LED913 C-11
LED918 B-12
LED919 C-3
Ref. No. Location
Q901 H-11
Q902 H-11
Q903 H-11
Q904 H-10
Q905 H-12
Q906 H-12
D908 H-2
3636
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