Board Descriptions
A - 37
OKIOFFICE 44 Serv. Man., P/N 59276801
IOGA3
PD0-PD7
Busy
nAck
PError
Select
nFault
nStrobe
nInit
nSelectIn
nAutoFd
BREQ
BACK
IC2
CPU
CN11
CN2
50pin
CN12
CN3
CN1
to PC
20pin
BREQ
BACK
SH7034
RD/WRT/CASL/RMCS
AD0-AD7
AD8-AD15
R44
CTR (option)
Transceiver
+5V
+5V
+5V
Dir
Driver
Receiver
PD0-PD7
Busy
nAck
PError
Select
nFault
nStrobe
nInit
nSelectIn
nAutoFd
nStrobe
nSelectIn
nAutoFd
IC1
DIR
BREQ-I
BREQ-O
BACK-I
BACK-O
RD/WRT/CASL/RMCS
AD0-AD7
AD8-AD15
EPM7064LC68-15
Figure A3.1.14 Interface between R44 Board and CTR Board (PC interface unit)
Summary of Contents for OKIOFFICE 44
Page 2: ...All specifications are subject to change without notice Service Manual OKIOFFICE 44 59276801...
Page 135: ...Disassembly 4 6 OKIOFFICE 44 Service Manual P N 59276801 Whole Unit Picture FX048 CP4 1 Fig 01...
Page 329: ...Illustrated Parts List D 6 OKIOFFICE 44 Service Manual P N 59276801 Section 2 Printer Unit...
Page 331: ...Illustrated Parts List D 8 OKIOFFICE 44 Service Manual P N 59276801 Section 3 Operator Panel...
Page 351: ...Illustrated Parts List D 28 OKIOFFICE 44 Service Manual P N 59276801 Section 12 Cables...
Page 357: ...Board Layout E 2 OKIOFFICE 44 Service Manual P N 59276801 MEM eps E 2 MEM PCB...
Page 358: ...Board Layout E 3 OKIOFFICE 44 Service Manual P N 59276801 TEL U eps E 3 TEL U PCB...
Page 359: ...Board Layout E 4 OKIOFFICE 44 Service Manual P N 59276801 Hook eps E 4 Hook PCB...
Page 388: ...OKIOFFICE 44 Service Manual Part Number 59276801 Printed in the USA...