Sharp AR-151 Service Manual page 24

AR-F152
7. PWB unit
12
11
No.
1 Exposure lamp invertor PWB
2 GDI/USB PWB
3 Main PWB (MCU)
4 FAX control PWB
5 Memory PWB 6MB
6 FAX operation PWB
7 LSU PWB
8 LSU motor PWB
9 TCS PWB
10 Operation PWB
11 CCD sensor PWB
12 Power PWB
1
10
Name
2
3
4
9
Exposure lamp (Xenon lamp) control
For GDI/USB interface
Copier control
For FAX control
For memorizing data
Operation input/LCD display
For laser control
For polygon motor drive
For toner sensor control
Operation input/display
For image scanning
AC power input, DC voltage control, High voltage control
4 – 6
5
6
7
8
Function