IBM Infoprint 6500-v05

276
PSA3 Controller (continued)
1
J112
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VCC1
Centronics Connector
21
22
23
24
25
26
27
28
29
30
10K
0.1W
31
32
33
34
35
36
37
38
39
40
1%
4.7K
0.1W
CHASSIS GND
N STROBE
P1
P2
P3
P4
P5
P6
P7
P8
N ACK
BUSY
PAPER EMPTY
SELECT
N INIT
N AUTOFEED
N FAULT
PI
NDPSEL
EXT 5V
N SELECT IN
HOST LOGIC H
NDPEN