Schematic Diagram - Cd Mechanism Section - Sony HCD-GX450 Service Manual

4-8. SCHEMATIC DIAGRAM – CD MECHANISM SECTION –
SENS-IN
IC731 SENS-OUT
RPI-576
TABLE ADDRESS SENSOR
HCD-GX450
• See page 42 for IC Block Diagrams.
CN721
2P
LM-2
M751
LM-1
(LOADING)
RE701
DISC TRAY
ADDRESS DETECT
E3
E2
E1
M741
(TABLE)
CN742
5P
TM-2
CN731 CN741
TM-1
3P 3P
SENS-IN SENS-IN
SENS-OUT SENS-OUT
GND GND GND
S751
CN751
OPEN/CLOSE 2P
DETECT OPEN SW
OPEN
GND
CLOSE
LOADING MOTOR
CN704
2P
LM-2
C751
LM-1
0.01
CN703
4P
E-3
E-2
E-1
GND
D711
MTZJ-T-77
3.6B
CN702
5P
TM-2
TM-1
SENS-IN
SENS-OUT
R735
100
GND
R734
12k
R733
1k
CN705
2P
OPEN SW
GND
25 25
DRIVE
IC701
BA6956AN
R702 R701
100 470
D701
MTZJ-T-77
5.1A
TABLE MOTOR
DRIVE
IC712
BA6956AN
R712 R711
4.7k 1k
C715
100
16V
R713
22k
C741
0.01
R732 R731
10k 100
Q731
DTC114ESA
LEVEL
C731
SHIFT
10
50V
C752
0.1
HCD-GX450
CN701
13P
CD-VM
GND
GND
LM-R
LM-L
B
TM-R
TM-L
E-1
E-2
(SUPPLEMENT-2:
E-3
Page 29)
TBL ADDRESS SENS
D+3.3V
R751
4.7k
No mark : FM