Sony CDX-V2800 Service Manual ▷ View online
21
21
CDX-V2800
CDX-V2800
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 26 for IC Block Diagrams.
IC B/D
D400
C430
C424
C426
C425
C428
L400
R402
R403
C619
Q400
C453
C452
Q401
C417
R408
R413
C414
C411
C410
Q405
Q404
Q403
Q402
C618
L602
Q406
Q407
C481
C485
C483
C484
JR2
JR7
JR4
JR3
JR1
JR14
JR13
JR6
JR15
R606
C612
C614
C620
R615
C409
C408
C482
R483
R481
R482
R484
R412
R411
R407
R406
R405
R404
R435
C416
R443
C451
R441
R442
C450
R417
R440
R418
C422
R414
R419
C423
C420
R415
R420
R421
C421
R416
C436
R426
R430
R302
C303
R425
R428
C442
C440
C444
C445
C438
C448
C437 C443
R424
R604
R603
R608
R607
R436
FB491
C435
PJ601
JR10
TUX601
IC402
CN904
C491
R409
Q601
D600
D303
D304
D305
D301
PJ401
IC401
(Page 23)
(Page 22)
(Page 19)
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CDX-V2800
CDX-V2800
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
C106
D921
D922
D919
D918
C107
D917
C908
D908
D907
D906
D904
D903
D902
D916
D905
C922
R448
C441
R447
C990
C993 C991
C113
R903
R902
R904
R931
F900
C994
C447
C111
C109
TP7
TP3
TP4
TP5
TP6
TP8
TP9
TP10
R913
C101
C992
L900
FB901
FB902
Q900
C446
D909
CNP901
R932
D914
IC100
(Page 21)
(Page 23)
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CDX-V2800
CDX-V2800
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 16 for Waveforms and page 27 for IC Pin Description.
(Page 25)
R800
C704
Q907
Q90
6
C813
L702
L701
L700
IC802
C707
R709
R708
D702
R703
R854
R853
R845
R936
CN903
JR5
CN751
JR16
C709
R843
R702
R701
R814
R849
R806
R809
R826
C807
R804
R801
R818
R819
R834
R832
R821
R823
R822
R828
R
830
R835
R927
R848
C816
C812
C817
R901
R925
R846
R705
R847
R836
R810
R837
C822
C706
R825
R824
CNP800
R850
R805
C701
C705
C711
D701
R
840
R
841
R
839
C810
R916
D801
R873
R816
TP11
C825
JR12
R812
R817
R437
R860
D802
L703
FB702
R833
Q701
Q703
S800
Q800
IC801
X801
R928
R917
R912
Q902
S802
X800
R815
C821
D
825
D
823
D
817
D
815
D
816
D
814
D813
D812
D
811
D915
D912
(Page 18)
(Page 21)
(Page 22)
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CDX-V2800
CDX-V2800
3-12. PRINTED WIRING BOARD — DISPLAY SECTION — • Refer to page 15 for Circuit Boards Location.
: Uses unleaded solder.
(Page 20)
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
LED931
R909
R955
R940
R957
R907
R908
R929
R925
R926
LED942
LED932
R939
R921 R922
R943
R944
R930
R936
R933
R951
R952
R956
R968
LCD901
R910
R935
IC971
JP935
LED951
LED941
LSW911
LSW904
LSW906
LED952
LSW901
LSW910
LSW909
LSW908
LSW902
LSW913
LSW914
LSW915
LSW916
LSW917
LSW918
LSW919
LSW920
LSW921
LSW907
LSW903
LSW905
R918
R917
R904
R947
R905
R903
R948
R967
R919
Q921
R995
R913
R914
R912
R911
CN901
C983
C984
R984
R986
R985
IC901
R915
R916
R981
R983
C981
D981
C982
R901
C971
R972
R902
R974
R976
D901
D902
R962
R961
R978
R979
R977
D982
R987
C985
C986
Ref. No.
Location
(D901)
G-11
(D902)
G-11
(D981)
G-6
(D982)
G-10
(IC901)
G-8
IC971
D-14
• Semiconductor Location
Ref. No.
Location
LED932
C-4
LED941
B-13
LED942
C-13
LED951
A-12
LED952
A-2
(Q921)
G-4
( ): SIDE B
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