Sony HCD-VP1 Service Manual ▷ View online
21
21
HCD-VP1
5-7.
SCHEMATIC DIAGRAM – CD Board –
•
See page 31 for Waveforms.
•
See page 32 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
∗
: Impossible to measure
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
(Page
25)
22
HCD-VP1
22
5-8.
SCHEMATIC DIAGRAM – MAIN Board (1/4) –
•
See page 34 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : CD PLAY
[
] : TAPE PLAY
〈〈
〉〉
: MD/VIDEO
(Page
24)
(Page
25)
(Page 23)
(Page 25)
(Page 25)
23
23
HCD-VP1
5-9.
SCHEMATIC DIAGRAM – MAIN Board (2/4), HP/MIC Board, VIDEO SW Board, LOADING Board –
•
See page 34 for IC Block Diagrams.
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : CD PLAY
[
] : TAPE PLAY
〈〈
〉〉
: MD/VIDEO
(Page
22)
(Page 25)
(Page 30)
(Page 25)
24
HCD-VP1
24
5-10.
SCHEMATIC DIAGRAM – MAIN Board (3/4) –
•
See page 31 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : TAPE PLAY
(
no mark : TAPE PLAY
(
) : TAPE REC
(Page 22)
(Page 25)
(Page
25)
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