B. Interface Controller Pcb - Canon LBP-800 Service Manual

APPENDIX

B. Interface Controller PCB

J1
(Pararell Interface Connector)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
A - 4
/STROBE 19 GND
DATA 1 20 GND
DATA 2 21
GND
DATA 3 22 GND
DATA 4 23 GND
DATA 5 24 GND
DATA 6 25 GND
DATA 7 26 GND
27
DATA 8 GND
/ACK 28 GND
BUSY 29 GND
PERROR 30 GND
SELECT 31 /INIT
/AUTOFD 32 /FAULT
33
N.C. N.C.
GND 34 N.C.
F.GND 35 N.C.
PLH 36 /SELECTIN
Interface Controller PCB
1 GND 11 SC
2 +3.3V 12 SCLK
3 +3.3V 13 GND
4 +5V 14
+5V
5
GND 15 +3.3V
6 GND 16 GND
7 VDO 17 GND
8 /VDO 18 +24V
9 /RESET 19 +24V
10 20
/BD GND
J2
To engine controller PCB
J3
1 +5V
2
GND