![background image](http://html.mh-extra.com/html/sony/hcd-rv7/hcd-rv7_service-manual_420869033.webp)
HCD-RV7/RV8
33
33
0.2
3.3
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
IC711
IC701
S701
DISC TRAY
OPEN/CLOSE DETECT
M721
(TURN)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 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
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299