DOWNLOAD Sony HCD-VZ30AV / MHC-VZ30AV Service Manual ↓ Size: 33.23 MB | Pages: 86 in PDF or view online for FREE

Model
HCD-VZ30AV MHC-VZ30AV
Pages
86
Size
33.23 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-vz30av-mhc-vz30av.pdf
Date
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Sony HCD-VZ30AV / MHC-VZ30AV Service Manual ▷ View online

HCD-VZ30AV
37
37
6-11.
SCHEMATIC  DIAGRAM      AUDIO Board
• See page 54 for IC Block Diagrams.
TO
MAIN
BOARD
(Page 40)
8
16
JW20
JW16
O
The components identified by
mark 
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
HCD-VZ30AV
38
38
6-12.
PRINTED  WIRING BOARD     LEAF SW Board
6-13.
SCHEMATIC  DIAGRAM     LEAF SW Board
• Voltages are dc with respect to ground under no-signal
conditions.
no mark : TAPE PLAY
(
) : RECORD
• See page 24 for Circuit Boards Location.
PLAY
PLAY
L
1
2
A
B
3
4
5
6
(Page 39)
(Page 40)
HCD-VZ30AV
39
39
6-14.
PRINTED  WIRING BOARD     MAIN Board
• See page 24 for Circuit Boards Location.
Ref. No.
Location
D101
B-10
D102
C-10
D181
G-10
D182
G-9
D183
F-10
D501
E-6
D502
E-4
D503
E-3
D504
E-3
D506
F-3
D507
E-3
D508
E-3
D510
F-3
D512
E-3
D912
G-4
D913
F-4
D914
F-3
D951
H-5
D952
G-5
IC101
B-11
IC201
E-8
IC203
D-8
IC204
D-7
IC301
B-4
IC401
D-4
IC501
F-4
IC551
H-13
IC901
H-4
IC902
H-5
IC903
G-4
IC904
G-5
IC905
G-3
IC906
H-3
IC907
F-3
Q101
C-10
Q102
C-9
Q130
D-13
Q151
B-9
Q152
C-9
Q181
H-10
Q182
H-10
Q183
H-10
Q184
G-10
Q201
C-8
Q202
C-8
Q203
C-8
Q391
C-1
Q392
C-1
Q393
C-2
Q394
C-2
Q395
C-2
Q396
C-2
Q397
C-2
Q501
E-6
Q901
G-5
Q902
G-4
Q903
G-5
Q904
G-5
Q905
G-5
Q906
G-4
Q910
G-4
Q911
G-3
Q912
G-5
Q913
F-4
Q914
G-5
Q921
G-2
Q922
F-2
Q941
I-8
Q942
I-8
• Semiconductor
Location
(TEST PIN)
(Page 46)
(Page 36)
(Page 42)
(Page 38)
(Page 34)
(Page 34)
(Page 48)
(Page 48)
TO VIDEO BOARD
(Page 31)
(Page 50)
*
: CH MODEL
*
*
*
*
*
*
*
*
*
*
*
*
CN301
3
1
JR512
JR76
JR532
JR531
JR922
JR23
JR57
FL701
FL103
FL102
JR6
JR5
R499
JR495
JR406
JR407
1
3
E
IC904
Q914
C913
R904
R905
P
HCD-VZ30AV
40
40
P
47
38
37
43
1
2
6-15.
SCHEMATIC  DIAGRAM     MAIN Board (1/2)
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
• See page 46 for Waveforms.
• See page 56 for IC Pin Function.
PIN FUNCTION
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