Electrical Parts Layout; Pcbs - Kyocera Mita KM-1505 Service Manual

2-2-1 Electrical parts layout

(1) PCBs

1. Main PCB (MPCB) ....................................... Controls the other PCBs and electrical components.
2. Power source PCB (PSPCB) ....................... Generates 24 V DC, 12 V DC and 5 V DC; controls the fixing heater.
3. High-voltage transformer PCB (HVTPCB) ... Main charging. Generates developing bias and high voltages for
4. Inverter PCB (INPCB) .................................. Controls the exposure lamp.
5. CCD PCB (CCDPCB) .................................. Reads the image off originals.
6. Operation unit PCB (OPCB) ........................ Consists of the operation keys and display LEDs.
7. Laser diode PCB (LDPCB) .......................... Generates and controls the laser light.
8. Humidity sensor PCB (HUMSPCB) ............. Detects absolute humidity.
5
1
3
7
Machine front Machine inside
Figure 2-2-1 PCBs
transfer.
4
6
2
8
Machine rear
2BT
2-2-1