Oki OKIFAX 5400 Maintenance Manual page 302

CPU
PD0-PD7
Busy
nAck
PError
Select
nFault
nStrobe
nInit
nSelectIn
nAutoFd
BREQ
BACK
BREQ
BACK
RD/WRT/CASL/RMCS
Figure A3.1.19 Interface between E17 Board and CTR Board (PC interface unit)
40838301TH Rev.1
CN17
AD0-AD7
AD8-AD15
CN12
E17
A3 - 21
Transceiver
20pin
CN3
Dir
Driver
Receiver
nStrobe
nSelectIn
DIR
nAutoFd
BREQ-I
BREQ-O
BACK-I
BACK-O
RD/WRT/CASL/RMCS
AD0-AD7
AD8-AD15
CN2
EPM7064LC68-15
50pin
CTR (option)
+5V
CN1
PD0-PD7
+5V Busy
nAck
to PC
PError
Select
nFault
+5V
nStrobe
nInit
nSelectIn
nAutoFd
IC1
E17