Sharp MD-R3H Service Manual page 39

TRAY MOTOR
IN1 9
VREF
8
OUT1 7
VS
6
GND
5
NC 4
OUT2 3
VCC 2
IN2
1
1 2 3 4 5
CNPB2
1 2 3 4 5
CNSB2
BIB104 2 3 4 5
1
CNS505
TRAY
SWITCH
M
MOB2
+ –
M GND
M +9V
44 43 42 41
1 SW-B
2 SW-C
3 SW-D
4 M-CONT1
IX0177AW
M-CONT2
5
CHANGER
6 M-CONT3
MICROCOMPUTER
M-CONT4
7
V-SEL
8
9 LED3
LED2
10
LED1
11
12 13 14 15
RESET IC
ICB104
PST9127
3 4
BIB102 1 2 5
2 3 4
1
TO MAIN PWB
Figure 39 BLOCK DIAGRAM (6/6)
SWITCHING
QB102
M
IN1
9
–
+
VREF 8
OUT1
7
VS
6
GND 5
M GND
NC 4
3
OUT2
VCC 2
M +9V
IN2
1
MICOM
+5V
37
40 39 38 37 36
35
SW-1
IKISUGI
CLOCK
ICB101
MODE DATA
COMAND DATA
READY
KEY OUT4
KEY IN0
KEY IN1
KEY IN2
KEY
IN3
18 19 20 21 22
16 17
XB101
3MHz
1
3
2
+5V
1 2
BIB101 3
2
CNS504 1 3
TO MAIN PWB
– 39 –
MOB1
MAIN CAM MOTOR
33
32
31
30
29
28
27
26
25
24
23
1 2 3 4 5
1 2 3 4 5
4 5
6
4
5
MAIN CAM SWITCH
MD-R3H
6
CNPB1
6
CNSB1