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FO-2950MGR/GH/MY/TH
ASIC
IC15
(LR38784A)
131 MCON
MCON
129
TC-BIAS ON
CPU
115
(SH7041)
7-3. Image forming process diagram
High voltage
circuit
Main charger
brush
High voltage
Dischange
circuit
brush
Paper exit
Fusing
Heat roller
Pressure roller
Heater lamp
PRINTER PWB
5
12
Driver
IC1
TC/Bias ON
3
14
PW MSIN
Q4
Cleaning, Charge
Dischange
Separation
Separation
electrode
High voltage circuit
Q7
Q9
T2
Q8
Trans
+24VP
+24VP
Q3
Q5
T1
Trans
Q6
Fig. 8
Scanning
Lens
mirror
Mirror
Exposure
Development
cleaning
Transfer
Paper feed roller
Transfer roller
Fig. 9
3 – 5
Charger
roller
MC
OPC
DRUM
Separation electrode
TC
Transfer roller
Doctor
100V
DC
Bias
Supply roiier
Laser diode
Toner
Developing
High voltage
roller
circuit
Paper tray
Developing
roller
Paper
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