Sony CDX-GT929U / CDX-GT970US Service Manual ▷ View online
CDX-GT929U/GT970US
CDX-GT929U/GT970US
29
29
IC B/D
Q401
R104
R109
D108
R201
C223
C214
C212
R455
R475
R485
C493
R495
D112
D113
D110
D114
D115
D116
D117
R123
R110
R105
R122
C226
R142
R243
R143
R242
LED990
JR607
Q402
D121
D120
C203
R476
R486
R456
R466
R496
C221
C121
R991
R990
D111
R401
C454 C455
C474
C456
C476
C466
C486
C484
C464 C465
C201
C215
C210
C228
C205
C227
C211
C225
C232
R107
R108
R120
R121
CNP101
JR613
IC201
C105
D119
D139
D138
D118
C104
C229
D109
R467
R487
C485
R457
R477
C475
C202
R202
C204
R112
R111
C102
R106
C401
Q281
Q271
Q181
Q171
C473
C483
C463
R465
C453
C442
Q470
CN401
C242
C142
C477
C487
C457
C467
PJ401
F901
Q103
Q121
Q102
Q134
D401
FB402
D125
C103
L101
5-6. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
• See page 37 for IC Block Diagram.
(Page 28)
(Page 30)
(Page 31)
CDX-GT929U/GT970US
CDX-GT929U/GT970US
30
30
IC B/D
IC B/D
R333
X301
C322
C323
R346
R34
2
R306
C705
R708
R315
R701
R340
R341
R34
3
R344
R345
S1
D301
R351
R339
R35
0
R364
R361
R363
R377
C305
R116
C303
R313
R311
R336
R335
CN702
TP9
PH1
R388
R38
7
FB111
R355
R389
S301
R362
JR618
C307
FB327
FB328
C306
C701
C703
R710
R711
C704
C706
C707
C709
C708
R2
R1
C304
FB334
C331
C315
C316
C317
L303
C112
Q702
Q703
Q701
R374
R375
R375
R328
R327
R327
R337
R373
R325
R325
R316
C328
C321
C332
R309
R334
R391
R303
R301
R347
R357
R332
R302
R305
R304
C325
C318
R312
R314
CN605
CN604
C313
IC302
R365
R366
R323
R322
R307
R321
C327
C326
C311
R703
C702
R706
D703
R707
R709
FB332
R352
R352
C352
C351
C335
C336
R356
C301
R392
IC303
R403
L301
C302
Q333
X302
M904
CNJ101
IC701
IC702
IC703
IC301
D30
4
TH3
01
Q331
Q332
R310
CNP301
R385
5-7. SCHEMATIC DIAGRAM – MAIN Section (3/4) –
• See page 25 for waveforms. • See page 37 for IC Block Diagrams. • See page 40 for IC Pin Function Description of IC303.
(Page 28)
(Page 29)
(Page 31)
(Page 31)
CDX-GT929U/GT970US
CDX-GT929U/GT970US
31
31
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
D622
C621
D621
D62
0
C622
R633
D626
R628
R622
R623
C101
R319
R318
D82
7
D82
8
D82
3
D824
D82
5
D82
6
D82
9
D830
D831
D836
L602
R602
R601
D601
C601
IC602
R605
D815
L603
Q603
Q602
D104
D105
R630
R629
D128
R639
CN802
R651
R650
CN803
R613
R610
R612
R611
R614
D602
JR605
C605
C612
C604
C614
C607
C625
R102
R101
R620
R634
R621
R625
L304
FB601
R641
C632
D814
C620
JR608
JR606
Q652
Q651
Q601
Q642
Q623
Q621
Q622
IC620
R348
R114
R115
D101
D102
D103
R118
R117
R640
R624
C626
R647
R645
R644
R636
R637
C629
C628
C342
C340
R801
R802
R606
R607
R632
R631
R626
C623
R652
R656
R653
C650
R604
C613
L620
C611
C610
D625
C609
R603
C603
C602
C111
C110
R127
R126
CN801
C429
C430
R400
C432
IC621
R627
C630
C624
Q301
Q302
T620
Q624
Q620
Q641
Q303
Q101
CNP102
D640
D303
D623
IC110
R113
TH100
IC601
L801
VD802
VD801
L601
C512
USB B+ DC-DC
CONVERTER
HIGH VOLTAGE DETECT
USB B+ SWITCH
SYNC AMP
FL+1.4V
FL+4.8V
5-8. SCHEMATIC DIAGRAM – MAIN Section (4/4) –
• See page 38 for IC Block Diagrams.
(Page 30)
(Page 30)
(Page 29)
(Page 28)
(Page 33)
CDX-GT929U/GT970US
CDX-GT929U/GT970US
32
32
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
1
23
24
2
S902
CN904
S901
RESET
(NOSE DET)
CN905
FMB3
FMB4
A
MAIN BOARD CN801
B
DISPLAY BOARD CN902
1-872-394-
(21)
21
1-872-394-
(21)
21
5-9. PRINTED WIRING BOARD – BASE PANEL Section –
•
: Uses unleaded solder.
(Page 34)
(Page 26)
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