Sharp AL-1651CS - Handbuch (Seite 15)

AL-1651CS EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 5
6. PWB unit
No. Name Function
1 Exposure lamp inverter PWB Exposure lamp (CCFL) 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 (In the LSU)
7 TCS PWB For toner sensor control
8 LSU PWB For laser control (In the LSU)
9 NIC PWB 10 BASE-T Network I/F
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