e-STUDIO162/162D/151/151D EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 5
6. PWB unit
(With optional ADF/RADF and FAX installed)
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 FAX-operation PWB FAX operation input (GD-1190 option)
10 Modem PWB FAX control (GD-1190 option)
1
5
2
8
6
7
3
4
9
10
e-STUDIO162_151.book 5 ページ ２００４年１２月２日 木曜日 午後９時３７分
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