Motor Control - Oki OKIPAGE 10ex Maintenance Manual

3.8

Motor Control

(1) Registration and main (drum) motors
A registration motor and a drum motor are driven by means of control signals from the CPU
and a driver IC.
Main Control Board
CPU
(2) Drum motor
DMON1-N
DMPH1-P
DMPH2-P
40990901TH Rev.1
DMPH1-P
132
DMPH2-P
131
DMON1-N
127
RMPH1-P
134
RMPH2-P
133
RMON-N
Current
3 control (IC10)
T0 T1
IC9 DM
+38V
A2918SW
13 DMPH1-N 1
1
8 DMPH1-P 2
17
DMPH2-N 3
7
2
DMPH2-P 4
14
4
RM
IC8
+38V
26
RMPH1-P 1
3
MTD2005F
RMPH1-N 2
17
7
RMPH2-P 3
20
8
RMPH2-N 4
23
12
T2 T3
Operation at normal speed: T0 to T3 =1.016 ms
Main (Drum) Motor
M
Registration Motor
M
17 /