Sony HCD-RV7 - 7-12. PRINTED WIRING BOARDS - DRIVER;MOTOR;SENSOR (CD) Boards -; 7-13. SCHEMATIC DIAGRAM - DRIVER;MOTOR;SENSOR (CD) Boards -

HCD-RV7/RV8
3333
MAIN BOARD (1/4)
CN202
B
0.23.3
IC711
SG-264
DISC TRAY
STATUS SENSOR
S711
OPTICAL PICK-UP
UP/DOWN DETECT
C712
0.1
D+3.3V
D. GND
D+3.3V
D. GND
TURN
MOTOR
DRIVER
D+3.3V
D. GND
(LOAD IN)
(LOAD OUT)
S701
DISC TRAY
OPEN/CLOSE DETECT
OPEN
CLOSE
7-13. SCHEMATIC DIAGRAM – DRIVER/MOTOR/SENSOR (CD) Boards – • See page 54 for IC Block Diagram.
•Voltages are dc with respect to ground under no-signal
conditions.
no mark : CD PLAY
7-12. PRINTED WIRING BOARDS – DRIVER/MOTOR/SENSOR (CD) Boards – • See page 27 for Circuit Boards Location.
14
(14)
14
(14)
14
(14)
C712
1
4
OPTICAL PICK-UP
UP/DOWN DETECT
CN202
B
IC711
IC701
S701
DISC TRAY
OPEN/CLOSE DETECT
M721
(TURN)
(Page 37)
(Page 38)
w w w . x i a o y u 1 6 3 . c o m
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3
7
6 3
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0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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