Schematic Diagram - Driver, Sensor, Switch, Motor (Ld) And Motor (Tb) Board - Sony HCD-GPX5G Service Manual

HCD-GPX5G/GPX7G/GPX8G
5-21. SCHEMATIC DIAGRAM – DRIVER, SENSOR, SWITCH, MOTOR (LD) AND MOTOR (TB) Board –
1 2 3
A
B
C
D
E
F
G
SENS IN
SENS OUT
DGND
H
I
SENSOR BOARD
J IC731
1.2 0.1
IC731
RPI-579N1
TABLE ADDRESS SENSOR
HCD-GPX5G/GPX7G/GPX8G
4 5 6
MOTOR(LD) BOARD
M751
(LOADING)
SWITCH BOARD
S751
(OPEN/CLOSE DETECT)
MOTOR(TB) BOARD
M741
(TABLE)
CN741
3P
1
2
3
RE701
ROTARY ENCODER
( )
DISC TRAY
ADDRESS DETECT
CN731
3P
1 SENS IN
2 SENS OUT
3 DGND
• See page 51 for IC Block Diagrams.
7 8 9
DRIVER BOARD
CN721
CN704
2P
2P
2 LM-2 LM-2 2
C751
1 LM-1 LM-1 1
0.01
CN751
CN705
2P 2P
1 1
2 2
C752
0.1
C741
0.01
CN742 CN702
5P 5P
5 TM-2 TM-2 1
4 TM-1 TM-1 2
3 SENS IN SENS IN 3
2 SENS OUT SENS OUT 4
1 DGND DGND 5
CN703
CN711
4P
4P
4 E-3 E-3 4
3 E-2 E-2 3
2 E-1 E-1 2
1 G N D GND 1
44 44
10 11 12
IC B/D
IC701
IC701
BA6956AN
LD MOTOR DRIVER
1 2 3 4 5 6 7 8 9
0 0.2 0.2 9 9 0.1 0.1
R702
R701
100
470
C715
100
D701
16V
MTZJ-5.1A
IC B/D
IC712
IC712
BA6956AN
TBL MOTOR DRIVER
1 2 3 4 5 6 7 8 9
3 0 0 9 9 0.1 0.1
R712 R713
22k
4.7k
R711
D711
1k
RD3.6ESB2
R751
4.7k
R736 R734 R732
12k
390 10k
R731
R733
100
3.3
1k
C731
Q731 10
50V
DTC114ESA 0.1
TBL ADDRESS
SENSE SWITCH
R723 R722 R721
4.7k 4.7k 4.7k
C737 C736 C735
0.1
0.1 0.1
13 14 15
CN701
13P
1 M+9V
2 GND
3 GND
4 LM-R K
5 LM-F
MAIN
6 TM-R
BOARD
7 TM-F
(1/4)
8 E-1 (ROTARY ENCODER)
CN700
9 E-2 (ROTARY ENCODER) (Page 37)
10 E-3 (ROTARY ENCODER)
11 TBL ADDRESS SENS
12 D+3.3V
13 OUT (OPEN) SW