Board Descriptions
A - 40
OF 5300/5600 Serv Man, P/N 59278301
A3.2.14 M17 Circuit Diagram
1.
Block diagram
The circuit diagram consists of the following connector:
•
Connector CN13 that provides an interface between M17 board and optional memory
board.
•
Connector CN12 and CN17 that provides an interface between M17 board and CTR
(PC interface) board.
Figure A3.2.20 shows the interface between M17 and memory board.
Figure A3.2.21 shows the interface between M17 and PC interface board.
Note 1: One of 1 Mbyte or 2 Mbyte memory board can be added to the memory capacity
for OKIFAX 5600.
1M byte for OKIFAX 5300.
IC3
IC4
DRAM
AD00 to AD07
MAD00 to MAD07
MA00 to MA18
A00 to A18
WRL-N
RD-N
MWR
MRD-N
5VB
0V
5V
0V
CPU
IOGA
MEM (option)
M17
CN1
CN13
B12
A11
A13, B13
A5, B5, A18,
IC2
IC5
IC6
PCS1-N to PCS4-N
PSREAD-N
A20, A21
B19, B20
A19
PCS1-N to PCS3-N
PSRD-N
B18
Interface: M17 Board to Optional Memory Board (Figure A3.2.20)
Summary of Contents for OF5600
Page 376: ...Illustrated Parts List D 2 OKIFAX 5300 5600 Service Manual P N 59278301 1 Cabinet Assembly...
Page 388: ...Illustrated Parts List D 14 OKIFAX 5300 5600 Service Manual P N 59278301 5 Scan Unit...
Page 394: ...Illustrated Parts List D 20 OKIFAX 5300 5600 Service Manual P N 59278301 8 Option Telephone...