Sony CDX-RA550 / CDX-RA650 Service Manual ▷ View online
25
25
CDX-RA550/RA650
CDX-RA550/RA650
(Page 21)
(Page 30)
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
S103
RESET
F901
REAR
AUDIO OUT
BUS
AUDIO
IN
J1
(ANTENNA)
FRONT
J370
(REMOTE IN)
BATT
RA550
RA650
X501
1-868-573-
-1
-2
-3
-4
-6
-5
C990
TU1
(TUNER UNIT)
C366
X50
C303
C1
C61
C25
1
2
C622
R705
R710
C511
C683
C30
C600
X501
X502
C703
D302
D301
D303
D304
D305
D306
D307
D308
D309
D310
D311
D312
C306
C308
C310
C316
C314
C40
J652
C29
CN40
M904
(OPEN/CLOSE)
C702
C491
IC300
C701
C2
C5
CNJ400
CNJ400
(BUS CONTROL IN)
CN350
C405
C409
TH400
C401
C623
L300
D607
C24
C403
C480
C481
C363
C364
C486
C485
C367
RA550
RA550
RA550
C365
CN300
C451
C471
C431
C461
C441
C421
CN370
BASE BAORD
CN901
S501
(FREQUENCY SELECT)
9k
RA650
10k
26
26
CDX-RA550/RA650
CDX-RA550/RA650
(Page 29)
(Page 27)
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 34 for IC Block Diagrams.
(Page 28)
IC B/D
IC B/D
TH400
D303
D
304
D301
D302
C303
C600
R610
R607
D606
C310
C306
C308
D30
5
D
306
D3
07
D
308
D
309
D
310
D31
1
D
312
R301
R302
C623
R604
R603
R706
R708
R703
R704
R608
R711
R712
Q492
C491
R491
D493
CNJ400
Q491
C329
C601
C705
C319
C318
C317
C301
C325
C302
C444
C424
C330
C304
C454
C434
C320
C312
C903
C904
C309
C307
C305
R600
C313
C315
C314
C3
16
L901
L902
CN300
R702
R707
C702
R602
R601
R606
R611
R709
R701
R710
R705
C704
D607
C701
C703
R372
R371
R370
IC681
IC602
C683
C682
C681
C622
F901
L300
Q703
Q702
Q701
Q605
Q600
Q601
J370
D707
D704
D706
D701
D702
D703
C902
C901
D705
D901
D605
D604
D
603
D602
IC601
D491
IC300
27
27
CDX-RA550/RA650
CDX-RA550/RA650
(Page 28)
• Refer to page 20 for Waveforms.
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) — • Refer to page 34 for IC Block Diagrams.
IC B/D
IC B/D
R442
R421
R451
R431
C441
C421
C451
C431
R443
R423
X50
R52
R55
R53
C363
C364
R1
R2
R3
R10
C2
C1
C5
R8
R9
R58
R57
Q440
Q420
Q452
Q432
R447
R448
R449
R450
R12
R13
R15
L50
C66
R452
R482
R483
R480
R481
R357
R358
R359
R355 R356
C365
C366
C367
C461
R461
R471
R462
R472
R463
R473
C486
C485
Q460
Q470
C15
C445
C443
C426
C423
C442
C473
C472
C463
C462
C484
C480
C481
C422
C452
C432
C413
C414
C483
C482
C361
C362
C3
C6
C7
C8
C55
C60
C54
L2
L3
C58
C56
C57
C368
R360
R430
R420
R440
R460
R470
C471
R425
R5
R4
C910
L4
R6
R7
R14
R11
C51
C52
C53
R54
C50
C61
Q50
J652
Q351
Q1
Q3
J1
IC50
D352
D2
TU1
IC401
(Page 26)
28
28
CDX-RA550/RA650
CDX-RA550/RA650
• Refer to page 20 for Waveforms.
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) — • Refer to page 38 for IC Pin Description of IC501.
(Page 29)
X502
C405
C409
R351
R571
R501
S501
R544
R502
L409
R537
R401
R402
R551
R573
R672
R674
R505
R673
R504
R568
R557
C511
R511
R510
R512
R570
R532
R534
D501
R564
R563
R533
R529
R519
R553
R636
R569
R567
R565
R561
R517
R536
R503
R671
R558
D609
D353
S650
R574
R578
CN350
R572
C530
C417
L403
L407
C415
L406
C402
L410
L401
L402
C507
C508
C510
C515
C516
C519
C912
C501
C513
C512
C502
C514
R582
R583
R509
C401
L405
L408
C911
R522
R521
R562
R560
R507
R546
R545
C509
R580
D502
L501
C504
Q664
R539
R531
S103
X501
C403
C412
IC501
R552
R577
(Page 26)
(Page 27)
(Page 23)
Click on the first or last page to see other CDX-RA550 / CDX-RA650 service manuals if exist.