Overall Machine Control - Ricoh FT8880 Service Manual

OVERALL MACHINE CONTROL

2. OVERALL MACHINE CONTROL
ROM
+15V
Signal
Amplification
Mark
Detection
Sensor
+5V
LED
Indlcator
Sheet
Detection
Sensor
The menu reader is controlled by the copier.
Address
Latch
LED
Drive
CPU
+5V
+15V
+24V
2
6 March 1992
+24V
Motor
Drive
Level
Conversion
Voltage
Monitor
Copier
External
Reset
Power
Supply
Motor