Sony HCD-V717 / MHC-V717 Service Manual ▷ View online
HCD-V717
– 31 –
– 32 –
• Semiconductor
Location
Ref. No.
Location
IC101
E-4
IC102
C-10
IC103
E-2
IC104
F-9
Q101
E-12
Q102
C-2
Q103
C-2
7-7.
PRINTED WIRING BOARD – BD Section –
•
See page 29 for Circuit Boards Location.
(Page 36)
HCD-V717
– 33 –
– 34 –
• Voltages and waveforms are dc with respect to ground in
CD play mode.
no mark : CD stop
(
no mark : CD stop
(
) : CD play
7-8.
SCHEMATIC DIAGRAM – BD Section –
•
See page 73 for Waveforms.
•
See page 76 and 77 for IC Block Diagrams.
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
(Page 37)
HCD-V717
– 35 –
– 36 –
7-9.
PRINTED WIRING BOARD – VIDEO Section –
•
See page 29 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D301
B-5
D501
D-2
D502
H-1
IC101
H-5
IC401
B-2
IC402
G-3
IC504
G-4
IC505
D-4
IC507
D-6
Q301
B-5
Q304
C-2
Q306
B-5
Q307
B-4
Q308
B-4
Q310
B-3
Q502
D-2
• Semiconductor
Location
Ref. No.
Location
IC501
E-3
IC502
G-3
IC506
E-5
IC509
G-6
Q302
B-5
Q303
C-2
Q453
A-3
Q454
A-3
Q531
D-2
(Page 31)
(Page 51)
*
Note
When replacing IC502, refer to “IC502 of
VIDEO board” in “Servicing Notes” (page 4).
When replacing IC502, refer to “IC502 of
VIDEO board” in “Servicing Notes” (page 4).
HCD-V717
– 37 –
– 38 –
7-10.
SCHEMATIC DIAGRAM – VIDEO Section (1/2) –
•
See page 73 to 75 for IC Block Diagrams.
(Page 33)
(Page 40)
(Page 53)
• Voltages and waveforms are dc with respect to ground in
VIDEO CD play mode.
no mark : VIDEO CD play
no mark : VIDEO CD play
*
Note
When replacing IC502, refer to “IC502 of
VIDEO board” in “Servicing Notes” (page 4).
When replacing IC502, refer to “IC502 of
VIDEO board” in “Servicing Notes” (page 4).
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