Parallel Interface Pin Assignment - Kyocera FS-1050 - B/W Laser Printer Service Manual

Parallel interface pin assignment

The pins of the parallel interface connector carry the signals listed below. The function for each
signal is detailed on the following page.
No. Terminal
1 nStrobe
2 Data1
3 Data2
4 Data3
5 Data4
6 Data5
7 Data6
8 Data7
9 Data8
10 nAck
11 Busy
12 PError
13 Select
14 nAutoFd
15 Not defined
16 Logic ground
17 Chassis ground
18 Peri-logic H
Maximum rated current for pin 18 is 400 mA (fused).
FS-1050
18
36
Signal
(STBIN1/2*)
(PAD0)
(PAD1)
(PAD2)
(PAD3)
(PAD4)
(PAD5)
(PAD6)
(PAD7)
(ACKOUT)
(BUSYOUT)
(PERROR)
(SELECT)
(AUTOFD*)
NC
GND
GND
(VCC)
C-4
1
19
No. Terminal
19 Ground
20 Ground
21 Ground
22 Ground
23 Ground
24 Ground
25 Ground
26 Ground
27 Ground
28 Ground
29 Ground
30 Ground
31 nInit
32 nFault
33 Not defined
34 Not defined
35 Not defined
36 nSelect In
Signal
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
(INIT*)
(FAULT*)
Pull-up (1kΩ)
NC
Pull-up (1kΩ)
(SELECTI*)