MD-R3H
– 39 –
Figure 39 BLOCK DIAGRAM (6/6)
2
5
4
3
1
2
4
3
1
2
5
4
3
1
6
2
5
4
3
1
6
2
5
4
3
1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
1
3
2
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
44 43 42 41
39
40
37
38
35
36
37
10
11
12 13
9
8
7
6
5
4
3
2
1
MAIN CAM SWITCH
TRAY
SWITCH
MOB1
MAIN CAM MOTOR
VS
IN2
IN1
VREF
OUT1
GND
NC
OUT2
VCC
IN1
VREF
OUT1
VS
GND
NC
OUT2
VCC
IN2
MODE DATA
READY
CLOCK
COMAND DATA
GND
SWB108
SWB107
SWB106
SWB105
GND
SWB104
SWB107
SWB102
SWB101
GND
CNPB2
CNSB2
BIB104
CNSB1
CNPB1
CNS505
BIB102
LB105
LB103
CNS504
BIB101
TRAY MOTOR
MOB2
SWITCHING
MAIN CAM MOTOR DRIVER
ICB103
TA7291S
M+9V
M. GND
D. GND
MICOM+5V
TO MAIN PWB
TO MAIN PWB
M +9V
MICOM
+5V
M +9V
QB102
M GND
M
M GND
M
TRAY MOTOR DRIVER
ICB102
TA7291S
XB101
3MHz
RESET IC
ICB104
PST9127
+5V
ICB101
IX0177AW
CHANGER
MICROCOMPUTER
KEY
IN3
CLOCK IN CLOCK OUT
SW-1
IKISUGI
CLOCK
MODE DATA
COMAND DATA
READY
KEY OUT4
KEY IN0
KEY IN1
KEY IN2
RESET
XT2
XT1
D-GND
TRAY TIME
D-GND
D-GND
D-GND
NC
KEY OUT3
KEY OUT2
KEY OUT1
KEY OUT0
SW-4
D+5V
D+5V
NC
SW-2
SW-3
SW-A
V-SEL
M-CONT1
M-CONT2
M-CONT3
M-CONT4
SW-B
SW-C
SW-D
LED3
LED2
LED1
D. GND
2
5
4
3
1
2
5
4
6
3
1
+
–
+
–
2
5
4
3
1
2
5
4
3
1
LB102