Connection To The Ecb - Ricoh G031 Service Manual

ENGINE CONTROL BOARD

2.8.4 CONNECTION TO THE ECB

Registration Sensor
By-pass Paper End
Sensor
1st Tray Paper End
Sensor
*Paper Near-end
Sensor
*1st Tray Paper Size
Sensor
Toner Near-end
Sensor
Fusing Unit
LD Drive Board
*Laser Synch.
Detector
Polygon Motor
2nd/3rd PFU
* The G032 does not use the following:
1) 1st paper size sensor
2) Paper near end sensor
3) Laser synchronization detector board (It is on the LD drive board.)
4) Registration clutch
G031/G032
E C B
C N 3
C N 4
C N 5
C N 6
C N 7
C N 8
C N 9
2-42
C N 1 Printer Control Board
C N 1 6 P S U
High Voltage Supply
C N 1 5
Unit
C N 1 4 Exhaust Fan Motor
C N 1 3 *Registration Clutch
By-pass Feed
C N 1 2
Solenoid
C N 1 1 Paper Feed Clutch
C N 1 0 Main Motor
G031D542.WMF
SM