F. Drive section
(1) Outline
The main motor drives the paper feed section, the transport section, the image process section, and the fusing section . The main motor drive circuit is built in the high voltage power PWB.
(2) Major parts
1)
3)
2)
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| Code | Name | Type | Function, operation |
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1 | MM | Main motor | Stepping motor (+24V) | Drives the paper feed section, the paper |
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| transport section, the fusing section, and |
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| the image process section. |
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2 |
| Paper feed section drive |
| Transmits the main motor power to the |
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| gear |
| paper feed section. |
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3 |
| Imaging process/ |
| Transmits the main motor power to the |
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| fusing section drive gear |
| imaging process section and the fusing |
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| section. |
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(3) Wiring diagram
MCU(PCU)PWB
ASIC
High voltage power PWB
Paper feed roller
(IC8)
CPU (IC5)
MEN
MMT0
MMT1
Main motor
| CN804 | |
| 1 | MA |
Motor | 2 | MA- |
driver | 3 | MB |
| 4 | MB- |
Heat roller
Pressure roller
Paper exit roller
Developing cartridge
Photoconductor cartridge
Transfer roller
1 – 27
