B. Electrical Circuitry
Composite power
DC controller PCB
supply PCB
=
-
Scanning lamp
Sensor
=o
Qi01
Scanning lamp heater
CPU
y
Fixing heater
Scanner home position
+5
detection
+24V
- Lens home position detection
- Pre-registration roller paper
+ Primary
chargin
detection
es
(ging
» Static eliminator
Main motor/
main motor
drive PCB
E/intensity
sensor
solenoid
- Cassette/multifeeder pick-up
switching solenoid (PC750/770)
* Primary charging roller cleaning
7
eaccengbuseds
—+(we)
Scanner/lens drive motor
: Drum unit :
=|
; cel
—+(v2)
Pre-exposure lamp
(model with drum unit
+»
Counter
replacement time automatic
indicator function only)
Figure 3-102