Samsung SCX-6345N/XAA Service Manual page 37

System Overview
3.2.10 HVPS PBA
HVPS (High Voltage Power Supply)
Descriptions
HVPS Part outputs the high voltage for THV(+),(-)/MHV/DEV/DTS/FU-BIAS by DC 24V input and the output high voltage
is provided into OPC Cartridge and Transfer Roller. It helps transfer toner to media well.
SPECIFICATION
General Input Voltage
1) DC 5V (4.75 ~ 5.25V)
2) DC 24V(21.6V 27.6V)
General Output Voltage
1) MHV: -1200V 3%
2) Fu-Bias: 80V 5%
3) DEV: -500V 3%
4) THV(+): 1800V 3%
5) THV(-): -1100V 20%
6) DTS: -1800V 3%
Service Manual
3-12
Samsung Electronics