Sharp FACSIMILE FO-4500 Service Manual page 103

HD813201F (IC14) Terminal descriptions
Code Terminal No.
DTC
READY
V 1
DD
V 2
DD
V 3
DD
V 1
SS
V 2
SS
V 3
SS
V 4
SS
V 5
SS
V 6
SS
TEST 0
TEST 1
TEST 2
TEST 3
TEST 4
I/O
37 O
73 I
29 I
49 I
72 I
10 I
17 I
34 I
53 I
70 I
75 I
18 I
22 I
24 I
33 I
43 I
DMA Terminal Count (DMA terminal count terminal). When DTC output is turned
to "high", it indicates that DMA transfer of the setting line part is ended.
Image memory or I/O device read. When READY is turned to "high" during
writing, it indicates that the image memory or I/O device is ready for
transmitting/receiving the data.
When READY is "high", IDP201 will wait until READY becomes "high".
<Power terminal>
Power voltage (+5V)
Ground
<Other>
Fix these terminals at "low".
5 – 13
Function
FO-4500H