Kyocera KM-4230 - Page 102

2A3/4
2-1-1
2-1-1 Electrical parts layout
(1) Copier
15
Machine front side Machine inside
6
10
4
5
2
3
14
13
9
7
1
12
11
8
Machine back side
Figure 2-1-1 Copier (PCBs)
1. Main PCB (MPCB) .......................................Controls the other PCBs, electrical
components and optional devices;
image processing.
2. Power source PCB (PSPCB) .......................Generates 24 V DC, +12 V DC and 5 V
DC; controls fixing heaters M and S.
3. Engine PCB (EPCB) ....................................Interfaces output and input signals to
and from electrical components and
optional devices.
4. High-voltage transformer PCB (HVTPCB) ...Main charging. Generates developing
bias, and high voltages for transfer and
separation.
5. Scanner motor PCB (SMPCB) ....................Controls the scanner motor.
6. Inverter PCB (INPCB) ..................................Controls the exposure lamp.
7. CCD PCB (CCDPCB) ..................................Reads the image off originals.
8. Operation unit main PCB (OMPCB) ............Controls the operation unit.
9. Operation unit right PCB (ORPCB)..............Consists of operation keys and display
LEDs.
10. Operation unit left PCB (OLPCB) ................Consists of the operation keys,
backlight and display LEDs.