Sony HCD-VM330AV Service Manual ▷ View online
HCD-VM330AV
34
34
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
1 2 3 4 5
B
MAIN BOARD
CN305
T SENSOR BOARD
1-680-817-
L. T MOTOR BOARD
M51
(LOADING)
M
M52
(TABLE)
M
1-680-797-
4 3 2 1
D
MAIN BOARD
CN304
DISC IN DETECT
SENSOR
E
MAIN BOARD
CN304
5 6
D SENSOR (IN) BOARD
1-680-799-
(LOAD)
LOAD
IN
y LOAD
IN
F
MAIN BOARD
CN304
9 8 7
LOAD SW BOARD
1-680-798-
C
MAIN BOARD
CN305
6
7
DISC IN DETECT
SENSOR
D SENSOR (OUT)
BOARD
1-680-800-
21
(21)
21
(21)
21
(21)
21
(21)
21
(21)
7-14. PRINTED WIRING BOARDS – CD MOTOR/SENSOR Section –
•
See page 27 for Circuit Boards Location.
(Page 42)
(Page 42)
(Page 42)
(Page 42)
(Page 42)
HCD-VM330AV
35
35
7-15. SCHEMATIC DIAGRAM – CD MOTOR/SENSOR Section –
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD
no mark : CD
(Page 40)
(Page 40)
(Page 40)
(Page 40)
(Page 40)
HCD-VM330AV
36
36
TC BOARD
1-680-807-
11
(11)
E
E
G
MAIN BOARD
CN311
HP101
PB HEAD
(DECK A)
(DECK A)
1
5
HRPE101
REC/PB/ERASE
HEAD
(DECK B)
1
4
7
5
E
E
E
B
C
D
A
1
2
3
4
5
6
7
7-16. PRINTED WIRING BOARD – TC Section –
•
See page 27 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D401
B-4
IC401
B-6
IC402
B-3
Q401
A-1
Q402
A-1
Q403
A-2
Q404
B-4
Q405
B-3
(Page 42)
HCD-VM330AV
37
37
7-17. SCHEMATIC DIAGRAM – TC Section –
•
See page 52 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : TAPE PLAY
(
no mark : TAPE PLAY
(
) : REC
(Page 38)
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