Sony HCD-V919AV / MHC-V919AV Service Manual ▷ View online
HCD-V919AV
7-16.
SCHEMATIC DIAGRAM – TAPE DECK Section –
•
See page 92 for IC Block Diagram.
– 53 –
– 54 –
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
(Page 60)
MAIN BOARD
CN106
HCD-V919AV
7-17.
PRINTED WIRING BOARD – LEAF SW Section –
•
See page 35 for Circuit Boards Location.
7-18.
SCHEMATIC DIAGRAM – LEAF SW Section –
(Page 57)
MAIN BOARD
CN107
(Page 60)
MAIN BOARD
CN107
– 55 –
– 56 –
HCD-V919AV
– 57 –
– 58 –
Ref. No.
Location
• Semiconductor
Location
D502
C-3
D508
B-1
D901
G-2
D931
G-3
D932
F-3
D951
D-6
D952
D-6
D953
D-5
D954
D-5
D955
C-6
D956
D-5
IC111
D-10
IC191
E-11
IC201
G-10
IC291
F-7
IC301
D-3
IC391
B-11
IC401
G-7
IC411
H-7
IC501
C-5
IC901
F-2
IC902
G-2
IC911
H-3
IC921
H-2
IC931
G-3
IC932
F-3
IC941
F-5
IC951
D-6
Q111
E-8
Q112
E-8
Q113
D-9
Q141
I-6
Q142
I-7
Q143
H-1
Q161
D-8
Q162
D-8
Q163
D-8
Q191
E-11
Q291
F-7
Q292
G-7
Q331
B-3
Q332
B-3
Q333
B-2
Q334
B-2
Q335
B-3
Q336
A-1
Q337
A-1
Q338
B-1
Q339
B-1
Q340
A-2
Q341
A-2
Q342
B-1
Q343
B-2
Q411
H-6
Q901
F-2
Q902
F-2
Q903
H-2
Q904
G-2
Q905
G-2
Q911
H-4
Q912
H-3
Q913
H-3
Q931
E-2
Q932
E-2
Q933
F-2
Q934
F-2
Q935
F-4
Q936
F-4
Q937
F-2
Q951
D-5
Q961
I-11
Q962
I-11
7-19.
PRINTED WIRING BOARD – MAIN Section –
• See page 35 for Circuit Boards Location.
(Page 42)
(Page 47)
(Page 47)
(Page 56)
(Page 52)
(Page 67)
(Page 84)
(Page 77)
(Page 77)
HCD-V919AV
– 59 –
– 60 –
7-20.
SCHEMATIC DIAGRAM – MAIN Section (1/4) –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
(Page 56)
(Page 54)
(Page 63)
(Page 63)
(Page 65)
(Page 61)
(Page 61)
(Page 61)
(Page 65)
(Page 65)
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