Sony HCD-V818 User manual

– 1 –
E Model
SPECIFICATIONS
SERVICE MANUAL
COMPACT DISC DECK RECEIVER
— Continued on next page —
MICROFILM
HCD-V818
HCD-V818 is the tuner, deck, Video CD
and amplifier section in MHC-V818.
Model Name Using Similar Mechanism HCD-V800
CD Mechanism Type CDM38L-5BD24AL
Base Unit Type BU-5BD24AL
Optical Pick-up Type KSS-213D/Q-NP
Model Name Using Similar Mechanism HCD-GRX8/R800/RX88/RX99
TapeTransport Mechanism Type TCM-230AWR1
TCM-230PWR1
CD
SECTION
TAPE
DECK
SECTION

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HCD-V818
8-3. SCHEMATIC DIAGRAM – CD SECTION –
• See page 35 forWaveforms.
• See page 85 for IC Block Diagrams.
(Page 47)

– 41 – – 42 –
HCD-V818
8-5. SCHEMATIC DIAGRAM – DECK SECTION –
• See page 86 for IC Block Diagrams.
(Page 56)

– 47 – – 48 –
HCD-V818
8-8. SCHEMATIC DIAGRAM –VIDEO (1/3) SECTION –
• See page 36 forWaveforms.
• 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).

– 49 – – 50 –
HCD-V818
8-9. SCHEMATIC DIAGRAM –VIDEO (2/3) SECTION –
• See page 36 forWaveforms.
• See page 45 for PrintedWiring Board.
• See page 94 for IC Pin Functions.
(Page 47) (Page 47)
(SEE PAGE 12)
(Page 51)
(Page 51)

– 51 – – 52 –
HCD-V818
8-10. SCHEMATIC DIAGRAM –VIDEO (3/3) SECTION –
• See page 36 forWaveforms.
• See page 45 for PrintedWiring Board.
(Page 48)
(Page 50)
(Page 50)
(Page 48)
(SEE PAGE 12)

– 55 – – 56 –
HCD-V818
8-12. SCHEMATIC DIAGRAM – MAIN (1/4) SECTION –
(Page 42)
(Page 72)
(Page 59) (Page 59) (Page 61)
(Page 57)
(Page 57)
(Page 61)
(Page 61)
(Page 57)

– 57 – – 58 –
HCD-V818
8-13. SCHEMATIC DIAGRAM – MAIN (2/4) SECTION –
• See page 36 forWaveforms.
• See page 53 for PrintedWiring Board.
• See page 89 for IC Pin Functions.
(Page 56)
(Page 56)
(Page 56)
(Page 61) (Page 61) (Page 62) (Page 62)
(Page 82)
(Page 82)
(Page 47)

– 59 – – 60 –
HCD-V818
8-14. SCHEMATIC DIAGRAM – MAIN (3/4) SECTION –
• See page 53 for Printed Wiring Board.
(Page 55) (Page 55)
(Page 61)
(Page 61)

– 61 – – 62 –
HCD-V818
8-15. SCHEMATIC DIAGRAM – MAIN (4/4) SECTION –
• See page 53 for Printed Wiring Board.
(Page 56)
(Page
56)
(Page
56)
(Page
60)
(Page
60)
(Page 75) (Page 67) (Page 67)
(Page 57) (Page 57) (Page 57) (Page 58)