Board List - Sharp SF-2030 Service Manual

7. Board list

Name
1
Main PWB
2
Operation PWB
3
AC PWB
4
Blank lamp PWB
5
Original sensing light emitting PWB
6
Original sensor light receive PWB
7
AE PWB
8
Cassette paper size PWB
9
Liftup motor PWB
F
DC power supply unit
G
High voltage transformer
H
Discharge lamp
I
Process control VR PWB
Manual feed paper size sensor
J
PWB
K
LCD control PWB
L
LCD invertor PWB
2 10
6
14
15
Type
Japan/Export
Common
Japan/Export, 100V/200V
Common
Japan
Japan
Common
Common
Common
100V/200V series
Common
Common
Common
Japan/Export
Japan/Export
Common
12
3
11
Primary control of copier functions
Display
Supplying AC power
Controlling blank lamps
Sensing original size
Sensing original size
Automatic exposure sensor
Sensing cassette paper size
Driving paper cassette bottom plate liftup
Supplying DC power
Supplying process unit high voltage and developing bias voltage
Driving discharge lamps
Process sensor sensitivity adjustment
Paper size detection (Japan, portrait only)
LCD display drive/control
LCD power invertor circuit
4 – 8
5
7
1
16
13
Function
4
9
8