Minolta EP5000 General, Mechanical/Electrical page 88

Interleaf EP5000/EP4000 GENERAL, MECHANICAL/ELECTRICAL
97.04.01
1156SBM1807A
18-7. Drawer Paper Take-Up Control
(1) Paper Take-Up Motor Control
D A stepping motor is used for the Paper Take-Up Motor (M11/12). Each motor is
turned forward or backward by energizing its four internal coils using the pulse sig-
nals output from Master Board PWB-A.
Main Drive Motor M9
Paper Transport Clutch
CL2
Vertical Transport Sensor
PC63/PC64
1st/2nd Drawer Paper
Take-Up Sensor PC55/56
1st/2nd Drawer Paper
Take-Up Motor M11/12
Control Signal
PC51 PWB-A PJ19A-5
PC55 PWB-A PJ19A-2
PC56 PWB-A PJ21A-5A
PC63 PWB-A PJ21A-8A
PC64 PWB-A PJ21A-8B
Control Signal
M11 PWB-A PJ16A-1
M12 PWB-A PJ16A-2
1st sheet of paper 2nd sheet of paper
take-up start take-up start
T1: 5 msec.
(Paper take-up off timer)
T2: 5 msec.
(Paper take-up interval timer)
Blocked Unblocked
L H
L H
L H
L H
L H
Energized Deenergized
Pulse output
Pulse output
M-74
1134T14MCA
WIRING DIAGRAM
32-M
32-N
25-N
25-O
32-M
WIRING DIAGRAM
25-K
25-L