Structure - Ricoh G031 Service Manual

2.8.3 STRUCTURE

ECB
E P R O M
S R A M
E E P R O M
Motors
Clutches
F a n
M o t o r
Optional
Clutch
P a p e r
F e e d
Unit
S e n s o r s
Sync.
Detector
Laser
D i o d e
LD Drive
B o a r d
SM
X T L : 1 6 M H z
A d d r e s s / D a t a
B u s
C P U
(H8/3002)
Driver
G A Z E L L E
(Video & I/O)
Driver
+ 5 V S
Regulator
2-41
ENGINE CONTROL BOARD
Thermistor
S e n s o r s
Fusing
Unit
Printer
Control
B o a r d
Video I/F
S e n s o r s
H i g h
Voltage
Supply
Fusing Control
Unit
+ 5 V
P S U
+ 2 4 V
G031D541.WMF
G031/G032