Minolta DI450, Service Manual, Page: 193 / 271

T-2
2-2. I/O Check List
<I/O Check Screens>
• The following screen is only typical and the port data shown does not necessarily repre-
sent the actual one.
[IR]
<I/O Check List>
[IR]
Symbol Panel Display Parts/Signal Name
Operation Characteris-
tics/Panel Display
Input
Board
IC
No.
Port
No.
CN/PJ
No.
1 0
PC53 Orig. Size S1 Original Size Detect-
ing Sensor FD1 Original
present Original
not present Image
Process-
ing Board
(PWB-B) — — PJ6B-1
PC54 Orig. Size S2 Original Size Detect-
ing Sensor FD2 Original
present Original
not present — — PJ6B-14
PC54 Orig. Size S3 Original Size Detect-
ing Sensor FD2 Original
present Original
not present — — PJ6B-14
PC55 Orig. Size S4 Original Size Detect-
ing Sensor FD3 Original
present Original
not present — — PJ7B-10
PC55 Orig. Size S5 Original Size Detect-
ing Sensor FD3 Original
present Original
not present — — PJ7B-10
PC56 Orig. Size S6 Original Size Detect-
ing Sensor CD1 Original
present Original
not present — — PJ6B-9
PC56 Orig. Size S7 Original Size Detect-
ing Sensor CD1 Original
present Original
not present — — PJ6B-9
PC57 Orig. Size S8 Original Size Detect-
ing Sensor CD2 Original
present Original
not present — — PJ7B-5
PC51 Home Scanner Reference
Position Sensor At home Not at
home — — PJ306B-9
S51 EDH Open/Close Size Reset Switch When
raised When low-
ered — — PJ306B-7
PC52 15° Sensor Original Cover
Detecting Sensor Less than
15° 15° or
more — — PJ5B-2
4002T003CA