Sony CDX-RA650 / CDX-RA700 / CDX-RA750 Service Manual ▷ View online
29
29
CDX-RA650/RA700/RA750
CDX-RA650/RA700/RA750
(Page 34)
• Refer to page 22 for Waveforms.
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 37 for IC Block Diagrams.
(Page 28)
IC B/D
IC B/D
Q3
CN410
R442
R421
R451
R431
R361
C441
C421
C451
C431
C371
C367
C365
C366
R355
R356
R363
X50
R52
R55
R53
R54
R360
C363
C364
R1
R2
R3
R10
C2
C1
C5
R8
R9
R58
R57
Q492
C491
R491
D491
Q440
Q420
Q452
Q432
C353
R15
L50
C66
R365
Q8
R21
R23
R29
R27
R26
R28
R24
Q10
R25
R20
R31
Q9
R17
Q7
R22
R32
R890
R114
D93
R30
R33
D101
D102
Q491
CN370
C442
C422
C452
C432
C352
C362
C361
C360
C357
C413
C414
C910
C6
C7
C3
C8
C58
C50
C55
C60
C54
C57
C56
C67
R18
D91
R115
R113
R110
R111
R112
C697
R352
C359
R353
R354
C358
R425
R444
R446
R362
R445
R441
R11
R14
C51
C52
C53
L361
R357
R358
R4
R5
C791
C351
R34
R107
R106
R108
R109
R105
R103
R104
R102
R101
C691
C694
C693
C696
C368
Q352
J652
Q351
Q50
Q1
J1
TU1
IC401
D352
C369
C61
IC50
L2
L3
R12
R13
L4
R6
R7
D2
D106
Q5
Q2
Q4
R39
D3
R452
R359
C21
R450
R449
R448
R447
IC10
R35
R37
R38
C16
C15
Q14
Q13
R41
(Page 30)
30
30
CDX-RA650/RA700/RA750
CDX-RA650/RA700/RA750
• Refer to page 22 for Waveforms.
• Refer to page 38 for IC Block Diagrams.
• Refer to page 38 for IC Block Diagrams.
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 42 for IC Pin Description of IC501.
(Page 29)
(Page 28)
(Page 25)
IC B/D
IC B/D
IC B/D
C622
X502
C623
C405
C409
R351
R571
R501
S501
R544
R502
L409
C418
C419
R401
R402
R672
R674
R505
R673
R504
R591
R557
R511
R510
R512
R570
R532
R534
D501
R564
R563
R533
R529
R519
R553
R636
R552
R569
R567
R565
R561
R517
R536
R503
R671
R558
D493
D353
R592
R637
R638
R639 R640
R641
R635
L622
R621
R627
R629
R628
C626
R630
R631
L621
D623
D624
R634
R632
R633
D651
D652
C656
D653
D654
D655
D656
R403
R541
R644
R645
R646
R647
Q609
Q611
Q610
R653
R657
R655
R658
R691
R697
Q612
R663
R664
R665
R667
R668
R669
R699
R535
Q614
Q607
R681
R680
Q606
R656
R683
R659
R677
Q230
CN651
R546
C417
C415
C637
C639
C698
C654
C659
C657
C653
C636
C649
D631
C621
C663
C666
C628
C646
C645
C632
C627
C508
C507
C519
C513
C501
C514
C502
C512
C509
R650
C511
R539
R531
R509
R694
R527
R545
C403
C412
R648
R679
C630
R643
L620
Q613
C634
C635
R642
C638
C640
C648
R626
C625
R625
R620
R624
R622
D627
C699
C633
R696
R654
R692
R514
D634
D502
C651
C652
R693
R522
R521
IC681
L501
R600
IC602
C401
C402
C683
C682
C681
Q664
C624
R660
R649
R662
R661
R652
R651
CN350
X501
C510
S103
Q621
M904
S651
C504
C494
R675
IC501
L407
L403
L405
L406
L408
L410
L402
L401
IC620
D628
D632
D630
D626
C692
D621
D625
D633
IC651
IC652
R573
R538
R507
R537
R551
R556
R560
R559
R562
R623
Q620
31
31
CDX-RA650/RA700/RA750
CDX-RA650/RA700/RA750
3-12. PRINTED WIRING BOARD — BASE SECTION — • Refer to page 22 for Circuit Boards Location.
: Uses unleaded solder.
(Page 33)
(Page 32)
(Page 27)
Ref. No.
Location
• Semiconductor
Location
D902
F-11
D903
F-9
D904
F-8
D906
F-11
D907
F-1
D908
F-2
D909
F-2
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
CN903
1
9
1-869-207-
(11)
11
1-869-207-
(11)
11
LSW901
S917
Z
S917
OFF
+
(SEEK)
LSW915
ATT
(VOLUME)
B
MAIN BOARD
CN370
D
PRESET BOARD
CN905
C
DISPLAY BOARD
CN904
–
LSW902
S918
S918
(OPEN/CLOSE)
S961
S915
S915
S916
S916
+
–
CN902
LSW901
LSW902
LSW915
R944
R948
R949
R901
R902
R914
R915
R916
R917
S961
D906
D902
R980
R990
R979
R947
D903
D904
R945
R950
R946
JP1000
D909
D908
D907
CN901
32
32
CDX-RA650/RA700/RA750
CDX-RA650/RA700/RA750
3-13. PRINTED WIRING BOARD — DISPLAY SECTION — • Refer to page 22 for Circuit Boards Location.
: Uses unleaded solder.
(Page 31)
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
12
17
18
LSW918
DSO
LSW921
IMAGE
LSW920
SEL
LSW919
IC972
EQ3
1-869-208-
(11)
11
1-869-208-
(11)
11
C
BASE BOARD
CN902
2
1
3
4
FL900
FLUORESCENT INDICATOR TUBE
IC972
LSW918
LSW919
LSW920
LSW921
R918
R919
R920
R921
R953
R954
R956
R957
R958
JP1007
JP1008
R955
CN904
LED961
LED961
(CD SLOT)
IC902
IC904
IC903
1
1
18
5
R999
R998
R997
R996
R995
R994
R993
R992
R991
R989
R988
R987
R983
R982
R952
D981
C974
R968
R986
R960
X901
C901
C902
R927
C989
R928
R929
R930
R943
R967
R970
R969
R971
R972
R973
R975
R977
R978
R981
R984
C992
R925
R924
C990
C988
C987
R961
R962
C994
C986
D491
R959
R1000
C984
R976
Q903
C985
Q904
JP1002
JP1003
JP1004
C983
JP1005
JP1006
R974
IC901
R985
C903
R963
R964
R965
R942
R940
R941
D911
D910
R926
D912
R931
C997
Ref. No.
Location
• Semiconductor Location
D491
G-4
D910
G-9
D911
G-8
D912
F-9
D981
E-11
IC901
F-6
IC902
F-10
IC903
F-4
IC904
F-4
IC972
D-13
LED961
G-7
Q903
F-9
Q904
F-9
Ref. No.
Location
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