7. PWBs (The SF-2514 as the typical example)
No. Name Description
1
AC circuit PWB AC power input
2
Discharge lamp PWB Discharge lamp drive
3
Main PWB Main body control
4
AE PWB Document density auto exposure detection
5
Blank lamp PWB Blank lamp control
6
Lower unit PWB Lower unit parts control
7
High voltage PWB Supply of the process high voltage and the developer bias voltage.
8
Operation PWB Operation input, display control
9
SPF control PWB SPF control
7
3
1
4
2
5
6
8
9
3 – 7
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