MD-R3H
– 36 –
Figure 36 BLOCK DIAGRAM (3/4)
SYSC
IC902
PST9127
RESET
SW501
RESET
B
INPU
EX
Q935
Q930
MD UNIT
CD7.5V
CD5V
CD UNIT
CH9V
5V
5V
TX301
DIGITAL OUTPUT
5V
RX301
DIGITAL INPUT
J301
COAXIAL IN
~~
~
CHANGER UNIT
UN940
REMOCON
X902
32.768kHz
X901
8kHz
FL+B
FL+B
FL901
FL
~
~
~
FL VP
5V
BACK UP 5V
JOG VOLUME
SW901
BUTTON BLOCK
IC901
IX0220AW
SYSTEM MICROCOMPUTER
5V
5V
7
14
13
14
1
6
9
1
9
7
6
2
6 7 8 5
1
2
3
6
91
98
35
32
36
37
38
39
45
56
58
90
92
97
25
28
13
23
34
16
15
14
29
24
33
44
41
21
20
18
22
19
17
7
100
74HC10AP
IC302
NAND GATE
IC301
INVERTER
74HCU04