A3.1.9 Printer Motor Control - Oki OF5900 Maintenance Manual

R76-/R76-2
A3.1.9 Printer Motor Control
(1)
MCNT Board
(2)
DMPH1-P
DMPH2-P
OKIFAX 5700/5900
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.
CPU DMPH1-P
100
DMPH2-P
101
NDMON1-N
98
RMPH1-P
102
RMPH2-P
103
Drum motor
T0
+38F
13 A2918SW
1
8
17
7
2
14
4
+38F
26
3
MTD2005F
17
7
8
12
T1 T2 T3
Operation at normal speed: T0 to T3=1.016 ms
A3 - 18
CN3
DMT1 1
Main (Drum) Motor
M
DMT2 2
DMT3 3
DMT4 4
CN2
RMT1 1
Registration Motor
M
RMT2 2
RMT3 4
RMT4 3