Sharp MD-R3 Service Manual page 43

ND
V
5.06V
0.8V
6 5 4 3 2 1
0.8V
44
SW-A
5.07V
43
KEY OUT0
42 5.07V
KEY OUT1
41
KEY OUT2
5.07V
40
KEY OUT3
+B
W
39
5.07V
D+5V
ER
38
5.07V
D+5V
PUTER
0.8V
37
SW-4
36
SW-3
0.8V
53
SW-2
34
NC
28 29 30 31 32 33
V
7
+B
CB152
470P
8 9
Figure 43 SCHEMATIC DIAGRAM (4/10)
+B
LOADING MOTOR DRIVER
1 2
5.07V
RB139
1K
+B
+B
+B
CB121
100/16
RB142
560
CB134
0.1
(ML)
–
M
ICB103
TA7291S
LOADING MOTOR DRIVER
1 2 3 4
5.07V
RB147
1K
RB149
1 (1/2W)
+B
RB148
1K
RB150
470
CB130
0.047
(ML)
–
M
10
– 43 –
ICB102
TA7291S
3 4 5 6 7 8 9
CB125
100P
RB141
1 (1/2W)
RB140
1K
CB123
0.047
(ML)
+
MOB2
TORAY
MOTOR
5 6 7 8 9
QB102
3
KRC107 M
1 0V
2
0V
CB133
0.1
(ML)
+
MOB1
MAIN CAM
MOTOR
11 12
MD-R3