Sharp AL-2041

AL-2041 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 6
7. PWB unit
4
8
3
6
7
9
2
5
1
No. Name Function / Operation
1 Exposure lamp invertor PWB Exposure lamp (CCFL) control
2 Main PWB (MCU) Copier control
3 Operation PWB Operation input/display
4 High voltage PWB 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 Power PWB AC power input, DC voltage control