Sony HCD-V919AV / MHC-V919AV Service Manual ▷ View online
HCD-V919AV
Ref. No.
Location
• Semiconductor
Location
D101
H-6
D102
H-1
D103
I-5
D104
I-5
D105
H-7
D111
I-3
D112
I-4
D113
I-3
D114
I-3
D201
F-5
D251
F-4
D301
H-9
D311
G-3
D321
I-5
D331
H-3
D332
H-3
D401
C-2
D403
F-7
D405
B-2
D406
B-1
D407
B-4
D408
B-4
IC201
D-5
Q101
H-7
Q111
I-3
Q201
F-5
Q251
F-3
Q301
H-8
Q302
G-7
Q303
H-7
Q304
G-8
Q305
G-7
Q306
G-8
Q307
G-8
Q321
F-3
Q322
E-3
Q401
D-2
Q402
D-1
Q404
G-6
Q405
F-6
Q406
F-6
– 77 –
– 78 –
7-30.
PRINTED WIRING BOARD – POWER AMP Section –
•
See page 35 for Circuit Boards Location.
(Page 58)
(Page 57)
(Page 76)
(Page 76)
(Page 83)
(Page 84)
HCD-V919AV
– 79 –
– 80 –
7-31.
SCHEMATIC DIAGRAM – POWER AMP Section –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
(Page 75)
(Page 66)
(Page 75)
(Page 66)
(Page 81)
(Page 81)
(Page 81)
(Page 81)
(Page 81)
HCD-V919AV
– 81 –
– 82 –
7-32.
SCHEMATIC DIAGRAM – TRANSFORMER Section –
•
See page 83 for Printed Wiring Board. (POWER BOARD)
•
See page 83 for Printed Wiring Board. (TRANSFORMER BOARD)
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
(Page 80)
(Page 80)
(Page 80)
(Page 80)
(Page
85)
85)
(Page 80)
HCD-V919AV
– 83 –
– 84 –
7-33.
PRINTED WIRING BOARD – TRANSFORMER Section –
•
See page 35 for Circuit Boards Location.
(Page 78)
7-34.
PRINTED WIRING BOARD – SURROUND Section –
•
See page 35 for Circuit Boards Location.
(Page 58)
(Page 78)
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