Sharp AL-1020 User Manual

6. PWB unit
No. Name Function
(1) Exposure lamp invertor PWB Exposure lamp (Xenon lamp) control
(2) Main PWB (MCU) Copier control
(3) Operation PWB Operation input/display
(4) Power PWB AC power input, DC voltage control, High voltage control
(5) CCD sensor PWB For image scanning
(6) LSU motor PWB For polygon motor drive
(7) TCS PWB For toner sensor control
(8) LSU PWB For laser control
(9) Memory PWB 6MB For memorying data
(2)
(4)
(1)
(3)
(5)
(6)
(7)
(8)
(9)
AL-1250
3-5

Sharp AL-1020 Specifications

General

Brand	Sharp
Model	AL-1020
Category	Copier
Language	English