EPSON AcuLaser C1100 Revision B
APPENDIX Wiring Connection Diagram between Parts 523
2. MSI&REGIFigure 7-9. MSI&REGI Connection and Wiring Diagram
Name of signal line Remarks

PAPER EMPTY SENSED (H) +5VDC Paper detection signal for MSI generated by

Sensor Photo (No Paper Sensor)

P/H MOTER ON (H)+3.3VDC

P/H MOTER PWM

P/H MOTER FG

P/H MOTER CW/CCW

P/H MOTOR drive control signal

FEED SOL ON (L)+24VDC Solenoid Feed ON/OFF signal

PREREGI CL ON (L)+24VDC Pre-Regi Clutch ON/OFF signal

REGI CL ON (L)+24VDC Regi Clutch ON/OFF signal

P/H DOOR SW OPEND (H)+3.3VDC CHTE ASSY REATR open/close detection

signal generated by P/H Door Switch

OHP SENSED (H)+5VDC OHP media detection signal generated by Sensor

Photo (OHP Sensor)

REGI SENSED (H)+5VDC Paper detection signal at REGI section generated

by Sensor Photo (REGI Sensor)

SG
PWBA MCU
PL12.2.1
2
3
4
5
P/H MOT ON (H) +3.3VDC
P/H MOT PWM +3.3VDC
P/H MOT TG +3.3VDC
P/H MOT ON CW/CCW
SG
P/J409
1
6I/L +24VDC
P/J604
6
5
4
3
2
1
1
2
3
4
5
6
M
MOTOR-PH
PL5.2.20
P/J409
7I/L +24VDC
8FEED SOL ON (L) +24VDC
P/J605
2
1
1
2
P/J408
1PRE REGI CL ON (L) +24VDC
2I/L +24VDC
P/J202
2
1
1
2
3REGI CL ON (L) +24VDC
4I/L +24VDC 3
4
10
9
P/J203
2
1
1
2
5
6P/H POOR SW OPENED (H) +3.3VDC 5
6
8
7
P/J603
12
11
1
2
7SG
8OHP SENSED (H) +5VDC 7
8
6
5
9+5VDC 94
P/J100
2
1
2
1
P/J101
3
10 PULL UP +5VDC
11 SG 10
11
3
2
12 REGI SENSED (H) +5VDC 121
2
1
P/J102
3
SENSOR REGI
PL5.2.19
SENSOR OHP
PL5.2.16
SWITCH-PH
DOOR
PL5.2.23
13 PULL UP +5VDC
14 SG
15 PAPER EMPTY SENSED (H) +5VDC 2
1
P/J103
3SENSOR PAPER
EMPTY
PL4.1.24
SOLENOID
PICK UP
PL4.1.23
CLUTCH ASSY
PRE REGI
PL5.2.22
CLUTCH ASSY
REGI
PL5.2.2
INTERLOCK
+24VDC
INTERLOCK
+24VDC
+5VDC
+5VDC
Leg_Sec007_003FB