Electrical Parts Layout; Pcbs - Kyocera KM-1620 Service Manual

2-2-1 Electrical parts layout

(1) PCBs

1. Engine PCB (EPCB) .................................... Controls the other PCBs, electrical components and optional devices.
2. Main PCB (MPCB) ....................................... Controls the operation panel and laser scanner unit.
3. Power source PCB (PSPCB) ....................... Generates +24 V DC and 5V DC; controls the fixing heater.
4. High-voltage PCB (HVTPCB) ...................... Main charging. Generates high voltages for transfer and high voltages
5. Inverter PCB (INPCB) .................................. Controls the exposure lamp.
6. CCD PCB (CCDPCB) .................................. Reads the image off originals.
7. Operation unit PCB (OPCB) ........................ Consists of the operation keys and display LEDs.
8. Drawer PCB (DPCB) ................................... Controls the electrical components.
9. APC PCB (APCPCB) ................................... Generates and controls the laser light.
10. PD PCB (PDPCB) ........................................ Controls horizontal synchronizing timing of laser beam.
11. Registration motor PCB (RMPCB) ............... Controls the registration motor.
1
4
10
11
8
Machine front
Figure 2-2-1 PCBs
for separation.
5
9
Machine inside
2C9
6
2
7
3
Machine rear
2-2-1