Pwb Unit; Al-2020/2035/2040 - Sharp AL-2020 Service Manual

6. PWB unit

A. AL-2020/2035/2040
5
1
10
4
3
No. Name
1 Exposure lamp invertor PWB
2 Main PWB (MCU)
3 Operation PWB
4 High voltage PWB
5 CCD sensor PWB
6 LSU motor PWB
7 TCS PWB
8 LSU PWB
9 NIC PWB
10 Power PWB
AL-2020/2035/2040/2050/2060 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 - 9
9
7
Exposure lamp (CCFL) control
Copier control
Operation input/display
High voltage control
For image scanning
For polygon motor drive
For toner sensor control
For laser control
Network print control (AL-2040 only)
AC power input, DC voltage control
2
Function / Operation
8
6