8. PWB unit
No. Name Function
1 Paper tray 1 PWB Paper tray 1 paper size detection/Lift up motor drive
2 Paper tray 2 cassette size sensor PWB Paper tray 2 paper size detection
3 Paper tray 2 lift up motor PWB Lift up motor drive
4 Paper tray 3 cassette size switch PWB Paper tray 3 paper size setting
5 Paper tray 3 lift up motor PWB Lift up motor drive
6 AC power supply (200V: NF PWB) AC voltage supply (200V: Noise filter)
7 AC power supply (200V only) AC voltage supply (200V only)
8 ADU PWB Duplex unit drive
9 CCD drive PWB CCD drive
10 DC power supply DC voltage supply
11 Desk drive PWB Desk unit wiring interface
12 Desk main PWB Desk unit drive
13 Discharge lamp PWB Discharge lamp drive
14 Document size sensor PWB (Emit side) Document size detection (Light emitting side)
15 Document size sensor PWB (Receive side) Document size detection (Light receiving side)
16 Drum motor PWB Drum motor drive
17 High voltage PWB High voltage supply
30.Printer PWB
1.Paper tray1 PWB
2.Paper tray2 cassette size sensor PWB
3.Paper tray2 lift up motor PWB
6.AC power supply
7.AC power supply (200V only)
8.ADU PWB
9.CCD drive PWB
10.DC power supply
11.Desk drive PWB
12.Desk main PWB
13.Discharge lamp PWB
14.Document size sensor PWB (Emit side)
15.Document size sensor PWB (Recieve side)
16.Drum motor PWB
17.High voltage PWB
18.ICU PWB
19.Laser drive PWB
20.LCD control PWB
21.LCD inverter PWB
22.LCD volume PWB
23.Manual feed tray paper size sensor PWB
24.Mother PWB
25.Operation control PWB
26.PCU PWB
27.Polygon motor drive PWB
28.Process control volume PWB
29.Intreface PWB
4.Paper tray3 cassette size
switch PWB
5.Paper tray3 lift up motor PWB
(200V: NF PWB)
4 – 10
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