Sony HCD-VX880AV Service Manual ▷ View online
HCD-VX880AV
37
37
6-12. SCHEMATIC DIAGRAM – MAIN (3/4) SECTION –
• See page 27 for Waveforms.
• See page 39 for Printed Wiring Board.
• See page 60 for IC Pin Functions.
• See page 39 for Printed Wiring Board.
• See page 60 for IC Pin Functions.
(Page 36)
(Page 36)
(Page 35)
(Page 35)
(Page 38)
(Page 38)
HCD-VX880AV
38
38
6-13. SCHEMATIC DIAGRAM – MAIN (4/4) SECTION –
(Page 41)
(Page 37)
(Page 45)
(Page 46)
(Page 37)
(Page 35)
(Page 44)
HCD-VX880AV
39
39
IC905
H-6
Q111
E-10
Q112
E-9
Q113
E-10
Q114
E-11
Q161
C-9
Q162
C-9
Q163
D-9
Q164
E-11
Q191
G-11
Q281
F-9
Q282
F-10
Q291
F-9
Q371
A-3
Q372
A-3
Q373
A-4
Q374
B-4
Q375
B-3
Q376
B-3
Q377
B-2
Q378
B-3
Q379
B-4
Q380
B-3
Q381
B-2
Q382
B-3
Q383
B-3
Q411
I-2
Q421
H-2
Q431
I-12
Q432
I-12
Q461
I-2
Q501
D-5
Q502
E-6
Q503
E-6
Q901
G-6
Q902
F-7
Q903
G-6
Q904
G-7
Q905
G-7
Q906
G-8
Q907
G-8
Q910
G-3
Q913
G-4
Q914
H-4
Q915
H-8
Q916
G-7
Q951
G-5
Q952
G-5
Q953
F-5
D141
I-9
D371
B-2
D372
B-2
D373
B-3
D374
B-3
D431
I-11
D432
I-11
D433
I-11
D434
I-10
D501
E-5
D502
E-5
D503
E-5
D504
E-5
D505
E-5
D506
D-4
D507
C-5
D508
E-4
D509
G-1
D510
H-2
D512
D-6
D901
I-6
D902
I-6
D903
J-6
D904
I-6
D905
G-6
D906
F-6
D907
F-5
D908
I-5
D909
I-5
D910
I-5
D911
J-5
D912
G-3
D914
I-8
D915
H-8
D918
H-8
D931
I-6
D932
I-6
D3001
IC101
C-10
IC201
G-10
IC301
D-3
IC421
A-13
IC501
C-5
IC502
E-5
IC901
H-8
IC902
G-4
IC903
H-4
IC904
F-4
6-14. PRINTED WIRING BOARD – MAIN SECTION –
• See page 20 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
LEAF SW
BOARD
(Page 43)
AUDIO
BOARD
(Page 31)
PANEL
BOARD
(Page 40)
TRANS
BOARD
(Page 45)
5V POWER
BOARD
(Page 44)
FRONT AMP
BOARD
(Page 47)
FRONT AMP
BOARD
(Page 47)
3CH AMP
BOARD
(Page 44)
(CHASSIS)
(CHASSIS)
MOTOR
(SLIDE)
(SLIDE)
BOARD
(Page 49)
CONNECTOR
BOARD
(Page 49)
VIDEO
BOARD
(Page 32)
HCD-VX880AV
40
40
(Page 39)
MAIN
BOARD
C724
C725
R719
R710
D710
SVIDEO/
VCD
11
(27)
CD NON
STOP
P REV
S634
SELECT
S632
RETURN
S633
NEXT
S635
DSP
C722
C718
R715
R717
R718
C721
C716
R711
R712
C714
C711
C715
C712
C738
C713
R768
R713
C744
R769
R727
C745
RV711
ECHO
LEVEL
MIC
2
MIC
1
J712
D618
D623
R692
R687
R686
D617
PBC
PBC
OFF
6-15. PRINTED WIRING BOARD – PANEL SECTION –
• See page 20 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor
Location
D610
C-2
D611
D-1
D612
C-2
D613
C-5
D614
C-6
D615
C-7
D616
C-9
D617
B-1
D618
B-1
D619
B-2
D620
A-2
D621
B-9
D622
A-9
D623
A-1
D624
D-4
D625
E-2
D626
F-4
D627
E-7
D628
E-4
D629
D-5
D630
E-7
D631
E-4
D632
F-8
D710
C-9
IC601
B-5
IC602
B-10
IC603
B-7
IC604
C-3
IC711
C-9
IC712
F-8
Q601
C-2
Q602
C-1
Q603
C-1
Q604
A-2
Q605
A-2
Q606
B-3
Q607
A-9
Q608
A-9
Q609
A-9
Q610
B-9
Q611
B-9
Q612
B-8
Q613
B-8
11
(27)
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