Kyocera ECOSYS P5026cdw Service Manual page 57

2RB/2RC/2RD/2RF/3R6
1. Main/Engine PWB Controlling the entire software to control the interface to the PC and network
and image data process, etc. Controlling the entire hardware to control the
image scanner unit and operation section.
Engine PWBControlling the hardware such as electric parts drive, high volt ­
age, bias output, paper conveying, fuser temperature, etc.
2. Container relay PWB Consisting of the engine PWB and wiring relay for the feed/conveying drive
section.
3. Unit relay PWB It consists of the relay wiring to the developer unit, drum unit and process
unit thermistor.
4. High-voltage PWB The drum main charger high voltage, developer bias, transfer bias, etc. are
output.
5. Power source PWB The input voltage (AC) from the AC power supply is changed to DC such as
DC24V, and it controls the fuser heater.
6. Drum PWB (K) It retains the drum unit information.
7. Drum PWB (M) It retains the drum unit information.
8. Drum PWB (C) It retains the drum unit information.
9. Drum PWB (Y) It retains the drum unit information.
10. APC PWB Emitting and controlling the laser beam.
11. PD PWB Controlling the synchronous lateral laser beam.
12. Operation panel PWB It consists of LCD, LED indicators, key switches and buzzer.
13. Wi-Fi PWB *1 It communicates wireless data.
*1: Wi-Fi model only
Part name table
No. Name used in service manual Name used in parts list Part. No.
1 Main/Engine PWB PARTS PWB MAIN ASSY SP
PARTS PWB MAIN ASSY EU SP
302RF9401_
302RD9401_
302RC9401_
302RB9403_
302RF9402_
302RD9402_
302RC9402_
302RB9404_
2 Container relay PWB PARTS PWB CONTAINER CONNECT
ASSY SP
302R79421_
3
Unit relay PWB PARTS PWB UNIT CONNECT ASSY
SP
302R79424_
4 High-voltage PWB PARTS UNIT HIGH VOLTAGE SP
302R79431_
5 Power source PWB PARTS UNIT LOW VOLTAGE 120V SP
PARTS UNIT LOW VOLTAGE 230V SP
302R79429_
302R79430_
6
Drum PWB (K)
(DK-5230) (302R79301J
7 Drum PWB (M)
- -
8 Drum PWB (C)
(DK-5231) (302R79302J
9 Drum PWB (Y)
10
APC PWB
- -
11 PD PWB
(LK-5230) (302R74614J
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