Epson AcuLaser C1100 Service Manual page 523

EPSON AcuLaser C1100
2. MSI&REGI
Name of signal line
PAPER EMPTY SENSED (H) +5VDC
P/H MOTER ON (H)+3.3VDC
P/H MOTER PWM
P/H MOTER FG
P/H MOTER CW/CCW
FEED SOL ON (L)+24VDC
PREREGI CL ON (L)+24VDC
REGI CL ON (L)+24VDC
P/H DOOR SW OPEND (H)+3.3VDC
OHP SENSED (H)+5VDC
REGI SENSED (H)+5VDC
APPENDIX
Remarks
Paper detection signal for MSI generated by
Sensor Photo (No Paper Sensor)
P/H MOTOR drive control signal
Solenoid Feed ON/OFF signal
Pre-Regi Clutch ON/OFF signal
Regi Clutch ON/OFF signal
CHTE ASSY REATR open/close detection
signal generated by P/H Door Switch
OHP media detection signal generated by Sensor
Photo (OHP Sensor)
Paper detection signal at REGI section generated
by Sensor Photo (REGI Sensor)
Wiring Connection Diagram between Parts
PWBA MCU
PL12.2.1
P/J409
P/H MOT ON (H) +3.3VDC
1
P/H MOT PWM +3.3VDC
2
P/H MOT TG +3.3VDC
3
INTERLOCK
P/H MOT ON CW/CCW
+24VDC
4
SG
5
I/L +24VDC
6
P/J409
I/L +24VDC
7
FEED SOL ON (L) +24VDC
8
INTERLOCK
+24VDC
P/J408
PRE REGI CL ON (L) +24VDC
1
I/L +24VDC
2
REGI CL ON (L) +24VDC
3
I/L +24VDC
4
SG
5
P/H POOR SW OPENED (H) +3.3VDC
6
+5VDC
SG
7
OHP SENSED (H) +5VDC
8
+5VDC
9
PULL UP +5VDC
10
SG
11
+5VDC REGI SENSED (H) +5VDC
12
PULL UP +5VDC
13
SG
14
PAPER EMPTY SENSED (H) +5VDC
15
Figure 7-9. MSI&REGI Connection and Wiring Diagram
Revision B
MOTOR-PH
P/J604
PL5.2.20
6 1
5 2
4 3
M
3 4
2 5
1 6
P/J605
SOLENOID
2 1
PICK UP
1 2
PL4.1.23
P/J603 P/J202
CLUTCH ASSY
12 1 2 1
PRE REGI
11 2 1 2
PL5.2.22
P/J203
CLUTCH ASSY
10 3 2 1
REGI
9 4 1 2
PL5.2.2
P/J100
SWITCH-PH
8 5 2
DOOR
7 6 1
PL5.2.23
P/J101
6 7 3
SENSOR OHP
5 8 2
PL5.2.16
4 9 1
P/J102
3 10 3
SENSOR REGI
2 11 2
PL5.2.19
1 12 1
P/J103
3
SENSOR PAPER
2
EMPTY
PL4.1.24
1
Leg_Sec007_003FB
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