Hitachi ED-X20EF Service Manual page 67

6
ET01
3114-15FABNS1XN
15 G2 5
GND
SCL
10
SYNC
V
GND
14 4
5
VCLK
9
PLUG
13 3
B
H GND B
8
12 2
G/Y
SDA GND G/Y
7
11 1
R
GND R
6
G1
ET02
3175-09M G1
1
4
6
RD
2
7
TD
3
8
4
9
5
G2
ET03
3
JY-3542*01-250
3
5
4
2
1
2
1
A
ED-X20EF (M1-20ED)
RT11
0
1 2
RT12
1005
0
1 2
1005
GND1
PWB assembly INPUT (M1-20ED)
B
CONFIDENTIAL
ET04
501568-14H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
G1
G2
IT01
DS14C232CM
C1+ VCC
1 16
V+ GND
2 15
Dout1
C1-
3 14
Rin1
C2+
4 13
Rout1
5 C2- 12
Din1
V-
6 11
RT08 RT05
100 100
1 2 Dout2 Din2 1
7 10
RT09
1005 1005
100
1 2 Rin2 Rout2
8 9
1005
C D
67
ET05
SH-04H
RT01
0
1 2 1
RX
RT02
0
1 2 2
TX
RT03
0
1 2 3
+5V
RT04
0
1 2 4
GND
G1
G2
2
RT06
2.2K
1 2
1005
GND1
E
6
5
4
3
2
1