Kyocera FS-1030D - Page 11

2G6
(1-1) Process unit mechanism ....................................................................................................... 2-1-7
(2) Main charging ................................................................................................................................. 2-1-8
(2-1) Photo conductive drum ......................................................................................................... 2-1-8
(2-2) Charging the drum................................................................................................................. 2-1-9
(3) Exposure ...................................................................................................................................... 2-1-10
(3-1) Laser scanner unit ............................................................................................................... 2-1-11
(3-2) Drum surface potential ........................................................................................................ 2-1-12
(4) Development ................................................................................................................................ 2-1-13
(5) Transfer ........................................................................................................................................ 2-1-14
(6) Fusing........................................................................................................................................... 2-1-15
(6-1) Fuser unit mechanism ......................................................................................................... 2-1-16
(7) Cleaning ....................................................................................................................................... 2-1-17
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout ........................................................................................................................... 2-2-1
(1) Electrical parts layout ..................................................................................................................... 2-2-1
2-3 Operation of the PCBs
2-3-1 Main PWB ............................................................................................................................................ 2-3-1
2-3-2 Engine PWB......................................................................................................................................... 2-3-2
(1) Eraser lamp control circuit.............................................................................................................. 2-3-3
(2) Heater lamp control circuit ............................................................................................................. 2-3-4
(3) Polygon motor control circuit .......................................................................................................... 2-3-5
2-3-3 Power supply unit ................................................................................................................................. 2-3-8
2-3-4 Bias PWB ........................................................................................................................................... 2-3-10
2-3-5 High voltage unit ................................................................................................................................ 2-3-11
(1) Interlock switch ............................................................................................................................. 2-3-12
2-4 Appendixes
Timing chart No. 1 .......................................................................................................................................... 2-4-1
Timing chart No. 2 .......................................................................................................................................... 2-4-2
Wiring diagram ............................................................................................................................................... 2-4-3
Repetitive defects gauge................................................................................................................................ 2-4-4