Sony MHC-V818 Service Manual ▷ View online
– 43 –
– 44 –
HCD-V818
8-6. PRINTED WIRING BOARD – DECK SECTION –
• See page 22 for Circuit Boards Location.
(Page 53)
– 45 –
– 46 –
HCD-V818
• Semiconductor
Location
8-7. PRINTED WIRING BOARD – VIDEO SECTION –
• See page 22 for Circuit Boards Location.
Ref. No.
Location
D301
E-1
D501
D-3
D502
A-3
IC101
A-1
IC401
E-3
IC402
B-2
IC504
A-1
IC505
C-2
IC507
C-1
IC509
B-1
Q301
E-1
Q304
D-3
Q306
E-1
Q307
E-2
Q308
E-2
Q310
E-2
Q502
D-3
(Page 54)
(Page 39)
• Semiconductor
Location
Ref. No.
Location
IC501
C-2
IC502
B-1
IC506
C-3
Q302
E-3
Q303
D-1
Q453
E-2
Q454
E-2
Q531
D-1
* Note
When replacing IC502, refer to “IC502 of
video Board” in “Service Note” (page 13).
When replacing IC502, refer to “IC502 of
video Board” in “Service Note” (page 13).
– 47 –
– 48 –
HCD-V818
8-8. SCHEMATIC DIAGRAM – VIDEO (1/3) SECTION –
• See page 36 for Waveforms.
• See page 89 for IC Pin Functions.
• See page 89 for IC Pin Functions.
(SEE PAGE 12)
(Page 37)
(Page 58)
(Page 49)
(Page 49)
(Page 51)
(Page 51)
* Note
When replacing IC502, refer to “IC502 of
video Board” in “Service Note” (page 13).
When replacing IC502, refer to “IC502 of
video Board” in “Service Note” (page 13).
– 49 –
– 50 –
HCD-V818
8-9. SCHEMATIC DIAGRAM – VIDEO (2/3) SECTION –
• See page 36 for Waveforms.
• See page 45 for Printed Wiring Board.
• See page 94 for IC Pin Functions.
• See page 45 for Printed Wiring Board.
• See page 94 for IC Pin Functions.
(Page 47)
(Page 47)
(SEE PAGE 12)
(Page 51)
(Page 51)
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