Pwb Unit - Sharp AL-1000 Service Manual

AL-1000/1010

6. PWB unit

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