Sony CDX-CA900 / CDX-CA900X Service Manual ▷ View online
25
25
CDX-CA900/CA900X
IC B/D
IC B/D
AEP, UK, E MODEL
R254
R201
R303
R301
R302
R305
R306
R307
R371
R372
R373
R374
R375
R253
R252
R365
R366
R364
IC361
R370
D300
R251
IC304
IC305
R203
R202
Q202
C202
C201
C318
C362
C312
C321
C313
C307
C254
C255
C251
C252
C253
C304
C302
C305
C375
C374
C373
C372
C371
C393
C310
C311
C361
C315
C320
C314
C322
C319
C317
C225
TUX201
FB201
C217
R226
C218
C221 R228 R229
C222
IC202
C224
R225
C223
R224
C229
R230
C219
C220
R227
R222
R223
IC201
C237
C236
C235
C234
R231
FB230
C230
R232
C233
R236
C231
C303
C309
C306 C308
C316
C394
C363
R361
R363
R362
D202
C227
D203
C226
R205
Q203
Q201
C241
FB231
C232
X201
C205
C206
R208
R207
Q211
Q212
D204
IC301
CN201
R304
R309
R308
R233
• Refer to page 18 for Waveform.
3-8. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 34 for IC Block Diagrams.
(Page 26)
(Page 27)
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM/MW/LW
(Page 28)
Ver 1.1
26
26
CDX-CA900/CA900X
US, CANADIAN, E MODEL
AEP, UK MODEL
R849
R336
R338
R340
R344
R342
R113
R114
R110
Q843
R105
D102
D845
R106
R107
R108
R109
R125
R384
R386
R385
R383
R845
Q106
Q105
R115
R116
R398
R806
R801
Q107
Q104
R119
R120
R333
R332
Q306
Q308
Q310
Q307
Q309
Q802
Q803
R802
R803
Q844
D105
R848
TH102
D106
D107
R118
R117
D301
D302
D303
D305
D306
D307
D308
D391
TH101
Q405
D304
C801
C805
C806
C842
C344
C345
C390
C336
C340
C342
C382
C386
C383
C384
C385
C387
C388
C389
C843
C844
C378
C109
C113
C114
C115
C111
C110
C112
C102
C380
C381
C847
R840
R850
C338
C346
C347
C804
D802
C808
IC801
Q801
R804
R805
D801
C803
C802
C807
R103
R104
R101
R102
R130
R131
R132
D101
C108
L101
R111
F901
IC381
Q391
CN301
R847
Q103
Q102
Q101
C848
CN302
R399
CN101
C335
C337
C339
C341
C343
R331
R334
R330
C103
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) —
(Page 25)
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM/MW/LW
<
> : CD PLAY
(Page 28)
(Page 27)
Ver 1.1
27
27
CDX-CA900/CA900X
IC B/D
AEP, UK, E MODEL
AEP, UK, E MODEL
(AEP, UK, E)
R604
R653
R652
R514
R506
R511
R531
R530
R571
R544
R409
R607
R605
D603
D610
D601
R522
R501
R523
R539
R540
R541
R542
R538
R548
R549
R545
IC502
R410
R411
R412
R412
R527
L401
FB400
C401
C407
C410
FB402
C604
C601
C503
C504
C506
C511
C501
FB501
C521
C523
C522
C513
CN601
FB401
C505
D653
R654
C512
R507
R508
R509
R510
C507
C508
R512
R537
R505
C509
C510
D504
R525
R524
C514
D505
R528
R504
C400
C406
C408
C403
R407
C602
D604
D605
C603
D606
D609
R601
TH601
IC601
R543
Q603
Q602
J651
Q701
S101
S102
D501
D607
X502
CN401
X501
R516
R532
R533
R535
R534
R536
IC501
D654
• Refer to page 18 for Waveforms.
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) — • Refer to page 36 for IC Block Diagram.
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM/MW/LW
<
> : CD PLAY
(Page 24)
(Page26)
(Page 25)
(Page 28)
Ver 1.1
28
28
CDX-CA900/CA900X
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) — • Refer to page 18 for Waveform.
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
no mark : FM
(Page 33)
R706
R521
Q702
D708
Q705
R709
R708
R707
R703
R739
R740
R737
R738
C520
R732
R744
R724
R728
R702
Q706
Q703
R855 R856
D852
C709
C708
FB703
C707
C706
FB702
FB701
C705
C727
C726
C715
C702
R746
R741
R733
R711
C716
C712
C714
R745
R748 R749
C704
C703
C717
C710
R734
CN701
R717
D703
C701
C718
C711
C722
R716
R714
R720
D851
LED851
LSW851(2/2)
LSW851(1/2)
IC702
R713
R705
R704
CN852
CN851
R712
X701
IC701
(Page 27)
(Page 25)
(Page 26)
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