Serial Interface - Citizen PPU-700 Service Manual

6.3 Serial Interface

5
D
CN2
1
14
2
15
3
16
4
17
5
18
6
19
7
20
8
21
9
22
10
23
11
24
12
C 25
13
70013-025-03(04)
B
A
5
4
LA1A
1 8
2 7 LA1B
3 6 LA1C
LA1D
4 5
LA2A
1 8
VC C
2 7 LA2B
3 6 LA2C
C3 C4
104 104
LA2D
4 5
VCC
C8 C9
104 104
4
3
IC 1
13 12
R1IN R1OUT
8 9
R2IN R2OUT
11 14
T1IN T1OUT
10 7
T2IN T2OUT
C5 1 VC C
C+
104 3 16
C1- VCC
4
C2+
5 C7
C2-
2 104
V+
6 15
V- GND
SP232ECN
C6
104
IC2
13 12
R1IN R1OUT
8 9
R2IN R2OUT
11 14
T1IN T1OUT
10 7
T2IN T2OUT
C10 1 VCC
C+
104 3 16
C1- VCC
4
C2+
C12
5
C2-
2 104
V+
6 15
V- GND
C11 SP232ECN
104
Friday, March 14, 2003
3
33
PPU-700 Service Manual
2 1
VCC
C1 C2
16V100u 104
CN1
+
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1 16
1
2 15
30
3 14
29
4 13
28
5 12
27
6 11
26
7 10
25
8 9
24
VCC
23
D S 1 KSD08H
22
21
R1 47K
20
19
18
17
16
DHB-RA30-R131N
Company Name
Japan CBM Corporation
Title
Serial Interface
Size CAGE Code DW G N O
SERIAL
A3
Scale Sheet
11
2 1
D
C
B
A
Rev
1.0
of