Sony CDX-RA650 / CDX-RA700 / CDX-RA750 Service Manual ▷ View online
25
25
CDX-RA650/RA700/RA750
CDX-RA650/RA700/RA750
• Refer to page 22 for Waveforms.
• Refer to page 35 for IC Block Diagrams.
• Refer to page 35 for IC Block Diagrams.
3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 40 for IC Pin Descriptions of IC3.
(Page 30)
(Page 24)
IC B/D
R73
R72
R71
R83
TP67
TP68
TP69
TP72
TP63
TP64
TP65
R85
R77
R68
R67
R69
R60
R61
R62
R79
R80
R81
R82
R84
R70
R9
TP15
TP14
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP71
TP61
TP62
R64
R
65
R21
TP12
TP13
R141
R147
TP74
TP75
TP76
TP77
TP78
TP79
TP80
TP81
TP82
TP83
TP84
TP85
TP86
TP87
TP88
TP89
TP90
TP91
TP92
TP97
TP98
TP99
BP60
BP10
C69
C70
C68
C66
C62
C71
SW3
SW2
SW4
SW1
M901
M902
M903
C7
IC1
R96
R74
R87
TP70
R75
R97
R98
R8
R5
R6
R2
R1
C67
CN2
R78
X1
R86
R144
IC3
R63
26
26
CDX-RA650/RA700/RA750
CDX-RA650/RA700/RA750
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
C635
IC401
IC50
D656
IC602
R527
R108
IC652
L620
C652
C657
1
5
R442
C442
R423
R357
C369
D652
R631
C639
R642
R643
R637
C634
D352
C307
R
356
C330
C305
C301
C304
C424
C444
C325
C312
C302
C320
C313
C315
C454
C434
C329
C422
R362
C452
C637
C432
Q3
R444
R638
C413
D101
C414
C681
IC681
R639
L902
R640
IC501
R641
R635
IC601
Q420
Q432
Q452
R453
R361
L361
R433
R451
R431
R443
C423
C309
D901
C443
L901
R452
R653
R692
R611
R610
D604
R
105
C453
C433
D605
D606
C659
C654
R109
C653
C651
C636
R425
R360
R620
D624
Q601
Q600
C601
R606
R607
Q605
D602
D603
R603
R604
R709
R644
R592
R701
R621
D703
R645
D704
D701
D702
C901
C902
D655
Q620
R622
R623
D706
D707
R624
R625
R626
D651
D609
C626
Q352
D705
R711
R712
C621
Q703
R706
R707
R708
Q702
R608
R703
R704
Q701
R702
R491
D491
Q491 Q492
D493
C8
C3
R6
R7
R12
R13
C50
L50
R1
RA650
RA650
RA650
R2
R3
R3
R4
R5
R8
R9
R10
Q1
R104
C6
C7
D2
R103
R654
R351
D623
R17
R20
Q7
R18
R21
R22
R23
R24
D
3
Q8
L4
C51
RA650
C52
C53
C54
C55
C56
C57
C58
C60
R15
L2
L3
R11
R14
R55
R54
R52
R53
Q50
R57
R58
R601
R602
L403
L405
L410
L402
Q2
L409
L407
L406
C415
R401
R402
C418
C419
C412
C417
C402
L408
Q10
Q4
R29
R27
R26
R32
R25
R28
R541
R890
D91
R632
R691
R693
R403
R101
R102
R106
R114
R115
R696
C67
R646
D
102
C682
R600
R509
D502
R519
C510
R531
C507
C508
C519
D353
R370
R371
R672
R569
R529
R571
R563
R564
R636
R674
R552
R553
Q9
R533
R558
R561
R517
Q
664
D501
R671
C502
C514
R503
R502
R504
R505
C512
R565
R567
R501
C501
C513
R521
R522
R673
R510
R511
R512
R514
R445
D106
C504
R557
R573
R537
R551
R570
R544
L501
R534
RA700
RA700
RA750
RA650
/RA750
/RA750
RA650
/RA750
/RA750
RA650
/RA700
/RA700
RA650
/RA700
/RA700
RA700
/RA750
/RA750
R532
R113
C318
C319
R301
R302
R446
R539
C704
C705
R110
C625
R627
R628
R107
C317
R536
R634
C904
C903
C66
R421
R111
R112
Q611
R352
R363
R354
C360
C357
Q612
R655
D625
R633
Q351
L401
C628
C494
Q609
Q610
R648
R372
D654
D653
R629
R441
R353
R358
R
355
R630
C362
C361
C352
R359
R658
R449
R450
R447
R448
Q440
D627
C638
C368
C640
C632
C910
D628
C649
Q621
Q230
Q614
Q613
R667
R668
C698
L622
C692
R647
R669
R699
D633
C694
C697
R30
R33
R34
D93
D634
R535
C648
R664
C645
R663
R657
C646
C633
C699
C627
L621
C666
R651
R652
R661
R662
C691
C693
Q5
C696
R365
R507
R538
R546
RA750
RA750
R545
R556
R559
R562
R560
R591
C509
R697
S651
(OPEN/CLOSE)
C791
D631
R659
R665
R660
R649
R39
R31
Q606
Q607
R677
R679
R680
R681
R656
R650
RA650
R694
R41
R42
R683
C624
R675
10
11
1
20
IC651
C663
D630
IC620
D632
D626
D621
C21
R905
1-869-206-
11
(11)
RA650/RA700
RA650/
RA700
RA700
R38
R37
Q14
Q13
R35
C15
C16
IC10
RA750
3-8. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 22 for Circuit Boards Location.
: Uses unleaded solder.
( ): SIDE B
Ref. No.
Location
• Semiconductor Location
D2
F-3
D3
I-4
D91
H-4
D93
H-3
D101
I-3
D102
I-3
D106
I-3
(D301)
C-6
(D302)
C-6
(D303)
D-6
(D304)
D-7
(D305)
C-6
(D306)
C-6
(D307)
C-6
(D308)
C-6
(D309)
C-7
(D310)
C-7
(D311)
C-7
(D312)
C-7
D352
C-3
D353
F-8
D491
D-7
D493
D-7
D501
G-5
D502
G-6
D602
C-10
D603
D-9
D604
B-10
D605
B-10
D606
C-10
(D607)
D-10
D609
E-9
D621
H-10
D623
I-8
D624
I-9
D625
G-9
D626
G-9
D627
H-10
D628
F-10
D630
G-9
D632
G-9
D633
I-4
D634
I-6
D651
G-11
D652
F-11
D653
E-10
D654
E-10
D655
E-11
D656
E-11
D701
D-8
D702
D-9
D703
D-9
D704
C-8
D705
D-8
D706
C-8
D707
C-8
D901
B-10
IC10
G-4
IC50
H-3
(IC300)
B-6
IC401
E-3
IC501
H-7
IC601
D-9
IC602
E-6
IC620
G-10
IC651
F-11
IC652
E-10
IC681
E-5
Q1
E-2
Q2
H-4
Q3
F-3
Q4
I-4
Q5
H-4
Q7
H-4
Q8
H-4
Q9
H-3
Q10
I-4
Q13
H-4
Q14
H-4
Q50
H-3
Q230
G-9
Q351
C-3
Q352
C-3
Q420
B-4
Q432
C-4
Q440
C-4
Q452
C-3
Q491
D-8
Q492
D-7
Q600
D-10
Q601
D-10
Q605
D-9
Q606
H-9
Q607
H-9
Q609
I-5
Q610
I-5
Q611
I-6
Q612
I-6
Q613
F-10
Q614
F-10
Q620
H-11
Q621
H-9
Q664
G-5
Q701
D-8
Q702
D-9
Q703
D-8
Ref. No.
Location
27
27
CDX-RA650/RA700/RA750
CDX-RA650/RA700/RA750
(Page 23)
(Page 31)
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
SUB
OUT
OUT
(MONO)
J370
(REMOTE IN)
BATT
CDX–RA650
CDX–RA700/RA750
X501
1-869-206-
11
(11)
-1
-2
-3
-4
-6
-5
BASE BAORD
CN901
S501
(FREQUENCY SELECT)
9k
10k
RED
C622
R705
RED
R710
C511
S103
C683
C630
J370
TU1
(TUNER UNIT)
C600
X50
RA650
RA750
RA650
X501
X502
C703
D302
D301
D303
D304
D305
D306
D307
D308
D309
D310
D311
D312
C303
C306
C308
C310
C316
C314
CN370
J652
C702
C491
IC300
C701
C2
C5
C1
CNJ400
CNJ400
(BUS CONTROL IN)
J1
CN350
C61
C405
C409
TH400
C401
C623
L300
D607
C403
C359
C358
CN410
C363
C364
C353
C351
RA650
C366
RED
W
HT
C365
C367
CN300
C451
C371
C441
C421
C431
S501
CN651
M904
(OPEN/CLOSE)
1
2
C656
L7
28
28
CDX-RA650/RA700/RA750
CDX-RA650/RA700/RA750
(Page 29)
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 35 for IC Block Diagrams.
(Page 30)
IC B/D
IC B/D
TH400
C701
D
303
D3
01
D
302
C303
C600
R610
D606
C306
C308
D
30
5
D
306
D
307
D
308
D
309
D
310
D311
D
312
R301
R302
R443
R423
R433
R453
R604
R603
R706
R708
R703
R704
R608
Q702
D607
D705
Q703
R711
R712
C433
C453
C443
C423
CNJ400
C329
C704
C705
C319
C318
C317
C302
C330
C304
C424
C444
C301
C325
C434
C454
C904
C305
C307
C309
C903
R42
R702
R707
C702
R372
R371
R370
C320
C310
C312
C314
C313
C315
C316
D30
4
L902
L901
C703
CN300
R710
R705
R709
R701
C902
C901
R611
R607
R606
C601
D609
R601
R602
Q605
Q600
Q601
Q701
F901
J370
L300
D707
D704
D706
D701
D702
D703
D602
D605
D604
D901
IC601
IC300
R905
D603
L7
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