Ricoh D093, Service Manual

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Overview
D093/D094 2-20 SM
Description of Electrical Components
NUMBER NAME DESCRIPTION
CIS
CIS1 - 5
CIS 1 - 5 (Contact
Image Sensor)
Transfer the image signals from the CIS LEDs
to the SIF.
Lamp
L1 Fusing Lamp One fusing lamp (1100 W) in the hot roller.
LPH
LPH1-3
LPH1-3 (LED Print
Head)
Each section writes a part of the image on the
PCB drum. The VDB controls the LPH units.
Magnetic Clutches
MC1 Cassette Feed Clutch
This transfers power from the cassette feed
motor to the feed and grip rollers in the
cassette.
MC2
Paper Registration
Clutch
This controls the registration roller. It switches
off for a short time to stop the registration roller
to correct skew in the paper feed path.
MC3 Roll Feed Clutch 1
This transfers power from the roll feed motor
to roll 1 in the roll feeder.
MC4 Roll Feed Clutch 2
This transfers power from the roll feed motor
to roll 2 in the roll feeder.
MC5 Toner Supply Clutch This controls the toner supply mechanism.