Sony CDX-GT81UW / CDX-GT860U Service Manual ▷ View online
25
25
CDX-GT81UW/GT860U
CDX-GT81UW/GT860U
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
C
MAIN
BOARD
CN802
CN2
CN101
CD
MECHANISM
UNIT
(MG-101U)
YEL
YEL
PJ501
(ANTENNA)
AUDIO OUT
REAR
L
R
AUDIO OUT
FRONT
SUB OUT
(MONO)
BUS
AUDIO IN
8
7
3
2
1
6
5
4
1-872-391-
F901
CN702
M904
(OPEN/CLOSE)
WHT
DB-F07
RED
BLK
BLU
GRN
ORG
BRN
BLK
BLU
GRN
ORG
BRN
BLK
BLU
GRN
ORG
BRN
BLU
GRN
ORG
BRN
CNJ101
(REMOTE IN)
CNP102
(BUS CONTROL IN)
S501
9K
10K
(FREQUENCY SELECT)
(11)
11
C514
VD802
C603
R650
C605
C650
D815
VD801
R652
R656
TUX501
(TUNER UNIT)
IC621
R653
R651
R603
R601
R602
C612
FB603
L304
C201
D103
C112
C142
C178 C278
R201
R202
C205
C210
C211
C202
C215
C225
C227
C228
C229
C232
C242
C288
C188
C302
C304
C306
C315
C316
GT860U
C318
C322
C323
C325
C334
C351
C420
D501
R428
C455
C505
C509
C510
C544
C624
R636
D622
C632
D703
C709
C706
C708
D830
D105
D113
D110
D114
D117
C328
C501
D623
C704
C512
D823
L502
D825
D826
R332
D831
D814
D824
FB328
FB329
FB332
FB334
C442
FB402
D112
C327
JR601
R315
C342
Q620
R102
D104
R142
R143
R174
R175
R184
R185
R242
R243
R274
R275
R284
R285
R312
R314
D304
R327
R342
R644
R352
C352
R328
C419
IC301
R425
R426
R427
R502
R504
R505
R521
R522
R626
R624
R637
R645 R647
R101
R706
R709
R605
JR618
FB111
R707
R420
JR607
R351
FB502
D102
TH301
FB501
FB503
FB504
C628
C610
C172
C173
C182
C183
C272
C273
C282
C283
C602
C410
C425
C441
C601
S301
C103
C204
C426
C434
C440
C437
C400
C611
L101
PJ401
CNP101
CNP102
CN401
T620
C101
C622
C621
C311
X302
C321
CNP301
C418
C203
C212
C221
C223
C303
C301
C305
C340
C401
C326
C406
C405
C423
C424
C427
C428
C443
C502
C623
C705
D109
C620
C214
IC201
C226
C333
TH100
X301
C629
C513
CN702
C121
C102
R
L
L
L
R
R
-6
-5
-4
-3
-2
-1
(Page 24)
26
26
CDX-GT81UW/GT860U
CDX-GT81UW/GT860U
5-4. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) —
• Refer to page 33 for IC Block Diagrams.
(Page 28)
(Page 29)
IC B/D
IC B/D
D501
R502
C172
C282
C182
C272
R433
R431
C437
C440
C441
C400
R434
R436
R432
R430
C405
C406
R455
R453
R454
R452
C425
C426
R423
R421
R422
R420
R451
R501
R485
R437
C514
C424
C422
C421
C419
C420
C436
C455
L402
JR609
R504
C502
Q501
C510
C509
C544
R505
C501
L503
R425
R426
R428
R427
C427
C418
C428
D404
C423
C433
C434
C410
R429
R435
C439
C438
C475
R484
TUX501
IC401
R521
R522
FB503
FB504
PJ501
FB501
R424
IC470
IC402
C513
FB502
C505
R503
(Page 27)
27
27
CDX-GT81UW/GT860U
CDX-GT81UW/GT860U
5-5. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) —
• Refer to page 35 for IC Block Diagrams.
(Page 26)
(Page 28)
(Page 29)
IC B/D
Q401
R104
R109
D108
R201
C223
C214
C212
C283
C273
C183
C173 R174
R184
R284
R274
C443
R402
D112
D113
D110
D114
D115
D116
D117
R123
R110
R105
R122
C226
D109
CN401
R142
R243
R143
R242
D106
R207
D119
D118
D138
D139
C103
Q402
C203
R185
R285
R175
R275
R407
C221
D111
C104
C105
R401
C201
C207
C237
C239 C219
C209
C217
C208
C216
C236
C238
C206
C218
C215
C210
C211
C229
C225
C232
R121
R120
R108
R107
C228
C205
C227
R206
R204
R205
R203
R202
C202
C242
C142
C288
C188
C178
C278
C442
C401
R403
D120
D121
JR607
CNP101
R111
R112
C102
R106
F901
PJ401
Q470
Q171
Q181
Q281
Q271
Q103
Q121
Q102
C121
FB402
D401
IC201
C204
L101
D125
R103
C107
28
28
CDX-GT81UW/GT860U
CDX-GT81UW/GT860U
5-6. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) —
• Refer to page 23 for Waveforms.
• Refer to page 33 for IC Block Diagrams.
• Refer to page 37 for IC Pin Description of IC303.
• Refer to page 33 for IC Block Diagrams.
• Refer to page 37 for IC Pin Description of IC303.
(Page 27)
(Page 26)
IC B/D
IC B/D
(1/2)
CN2
R333
X301
R346
R306
C705
R708
R702
R701
R704
R321
R340
R341
R343
R344
R345
D301
R351
R352
R369
R370
R368
R339
R392
R350
R116
C303
R365
R313
C301
R334
C112
R335
R366
CN702
TP9
FB111
R338
R356
R355
Q333
S301
JR618
FB329
FB328
C304
C709
C702
C701
C703
R710
R711
C704
C706
C707
C331
IC302
IC301
IC702
IC701
Q702
Q703
Q331
Q332
R703
C708
D703
R328
R327
R337
R375
R372
R373
R325
R309
C317
C322
C323
C316
R364
C321
C328
R342
C332
R357
R332
R377
R336
R347
R301
R303
R391
C318
R312
R314
R302
R305
R304
R322
R323
C335
C336
Q701
R706
R707
R709
S1
FB332
C351
C352
L301
FB334
C302
R387
R388
C313
C326
C311
C327
R315
C325
IC303
M904
CNJ101
TH301
C306
C305
C334
C333
R385
PH1
R1
R2
IC703
R362
R361
R360
D304
X302
CNP301
C315
(Page 29)
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