Sony CDX-V3800 Service Manual ▷ View online
21
21
CDX-V3800
CDX-V3800
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 26 for IC Block Diagram.
IC B/D
D600
JR6
L400
L602
Q400
JR10
C430
C618
C424
C425
C428
C452
C426
C619
C453
Q401
D400
C612
C614
R615
C620
C416
C417
C421
C420
R416
R415
R421
R420
R419
R414
C423
C422
R417
R418
R442
R440
R441
C450
C451
R443
C437
R427
C438
C444
R429
R432
C440
R431
R302
C303
R468
C436
IC401
R424
D301
C435
C439
C443
R401
R400
R606
R604
R603
R608
R607
PJ601
TUX601
Q601
R402
R403
D702
Q407
Q406
Q402
Q403
Q404
Q405
C433
C434
R425
R426
R428
R430
C414
C411
C410
C409
C408
C413
C454
C412
R404
R406
R405
R407
R409
R411
R412
R436
R435
R408
R413
(Page 23)
(Page 22)
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CDX-V3800
CDX-V3800
Q902
C106
C922
D918
D921
D922
D919
C908
FB901
FB902
C706
R825
R448
C441
C446
R447
C113
C993
C991
C990
R903
R902
R904
R912
R913
R931
C992
C994
C447
C111
R932
D912
F901
CNP901
C107
C101
IC100
C109
D914
L900
R824
Q906
Q907
D915
Q900
D902
D903
D904
D906
D907
D908
D917
D916
D905
D909
R928
R917
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
(Page 21)
(Page 23)
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23
CDX-V3800
CDX-V3800
• Refer to page 16 for Waveforms.
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 30 for IC Pin Description of IC801.
IC802
L701
R853
R936
C809
C813
X801
D801
TP11
R708
CN751
C701
C704
C707
C711
D820
R813
X800
Q701
C709
R833
R702
R701
C807
R826
R927
R814
R849
R804
R801
C821
R818
R834
R832
R705
C822
R848
C812
C815
R437
R925
R901
FB702
L702
C705
CNP800
R805
R806
D802
R819
R828
R830
R854
JR12
R816
C825
R837
R836
R860
R845
S800
R815
Q800
S802
JR5
D701
R709
R703
R843
L700
L703
Q703
R800
R809
R812
R817
R835
R916
C816
C817
D808
R846
R847
R810
C810
IC801
R850
R873
D817
D815
D816
D814
D813
D812
D811
D823
D825
R822
R823
R821
R839
R840
R841
(Page 21)
(Page 18)
(Page 25)
(Page 22)
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CDX-V3800
CDX-V3800
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
LCD501
LIQUID CRYSTAL DISPLAY PANEL
DSPL
ATT
EJECT
MODE
SEL
5/OSD
1/REP
4/AUDIO
6/PAUSE
3/SLOW
2/SHUF
SENS/–
ALBUM
BTM/+
SCRL
EQ3
EJECT
OFF
SEEK
LED515,
S503
LED516,
S514
LED517,
S513
SOURCE
1-865-782-
11
MAIN BOARD CNP800
B
1-865-782-
11
LED507,
S509
LED521,
S507
LED520,
S508
(VOLUME)
1
4
2
3
LED513,S516
LED501
(LCD BACK LIGHT)
LED502
(LCD BACK LIGHT)
LED514,S515
LED522
LED503
(CD WINDOW)
(CD WINDOW)
LED515
LED525
S522
(OPEN)
LED502
LED524
LED514
LED501
IC502
LED518
LED504
LED505
LED506
LED507
LED508
LED509
LED510
LED511
LED512
LED513
LED516
LED517
LED520
LED521
S507
S508
S502
LED524,S504
LED525,S505
S516
LED522,S506
LED505,S511
LED504,S512
LED511,S521
LED510,S520
LED509,S519
LED508,S518
LED506,S510
LED518,S523
LED512,S517
S515
S513
S503
S514
S501
IC502
FMB3
FMB4
CN901
R555
D551
R552
D502
R576
R577
R579
R578
R516
D552
R517
R561
R560
D505
D504
R553
C551
C553
D503
R573
R513
R551
R558
R554
R519
R502
R503
R504
R505
R506
R509
R510
R571
R574
R518
R580
R501
R511
R575
R514
R515
Q502
R572
R512
R559
R508
R507
R536
R537
R531
R532
R533
R535
C960
R557
IC501
2
12
1
11
3-12. PRINTED WIRING BOARD — DISPLAY SECTION — • Refer to page 15 for Circuit Boards Location.
: Uses unleaded solder.
(Page 20)
Ref. No.
Location
D502
F-13
D503
G-11
D504
F-13
D505
G-12
D551
H-10
D552
G-10
IC501
G-7
IC502
D-14
• Semiconductor Location
Ref. No.
Location
LED501
C-4
LED502
C-12
LED503
B-7
LED504
D-6
LED505
D-6
LED506
D-11
LED507
A-2
LED508
D-10
LED509
D-9
Ref. No.
Location
LED510
D-8
LED511
D-7
LED512
D-12
LED513
C-3
LED514
C-12
LED515
A-14
LED516
C-14
LED517
B-13
LED518
D-11
LED520
D-2
LED521
B-2
LED522
D-5
LED524
D-3
LED525
D-4
Q502
G-10
Ref. No.
Location
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