Kyocera TASKalfa 620 Service Manual page 344

2KN/2KP
11. High voltage PWB (HVPWB) ....................... Generates high voltage for main charging, PTC (charging), and develop-
12. APC PWB (APCPWB) ................................. Generates and controls the laser beam.
13. PD PWB (PDPWB) ...................................... Defects horizontal synchronizing timing of laser beam.
14. Cassette PWB (CSPWB) ............................. Controls the electrical components (cassette 3 and 4 section).
15. Deck PWB (DKPWB) ................................... Controls the electrical components (cassette 1 and 2 section).
16. Duplex PWB (DUPPWB) ............................. Controls the electrical components (duplex section).
17. Drum heater PWB (DRHPWB) .................... Controls the drum heater temperature.
18. Transfer high voltage PWB (THVPWB) ....... Generates high voltage for transfer bias.
19. Sub DC power source PWB
(SDCPSPWB) .............................................. Generates 24 V DC for optional document finisher.
20. HDD relay PWB (HDDRPWB) ..................... Relays circuit between the main PWB and hard disk.
List of correspondences of PWB names
No. Name used in service manual
1 Engine PWB (EPWB)
2 Main PWB (MPWB)
3 AC power source PWB (ACPSPWB)
4 DC power source PWB (DCPSPWB)
5 Zener PWB (ZPWB)
6 Operation PWB(OPWB)
7 Scanner PWB (SPWB)
8 SHD PWB (SHDPWB)
9 CCD PWB (CCDPWB)
10 Inverter PWB (INPWB)
11 High voltage PWB (HVPWB)
12 APC PWB (APCPWB)
13 PD PWB (PDPWB)
14 Cassette PWB (CSPWB)
15 Deck PWB (DKPWB)
16 Duplex PWB (DUPPWB)
17 Drum heater PWB (DRHPWB)
18 Transfer high voltage PWB (THVPWB)
19 Sub DC power source PWB (SDCPSPWB)
20 HDD relay PWB (HDDRPWB)
2-2-2
ing bias.
PARTS PWB ENGINE ASSY SP
PARTS PWB MAIN ASSY SP
AC POWER SOURCE PWB
DC POWER SOURCE PWB
-
OPERATION UNIT PCB ASS'Y A
OPE PCB ASS'Y B(BA)
PARTS PWB SCANNER ASSY SP
SHD PWB ASSY
-
INVERTER PCB YG
HIGH VOLTAGE PWB MC
-
-
PARTS PWB CASSETTE ASSY SP
PARTS PWB DECK ASSY SP
PARTS PWB DUPLEX ASSY SP
DRUM PWB ASS'Y
HIGH VOLTAGE PWB TC
DF POWER SOURCE
PARTS PWB SATA IF ASSY SP
Name used in parts list