Samsung SCX-483xFD Service Manual page 47

2.2.5.10 HVPS Board
The SCX-483x / 5x3x series contains a High Voltage Power Supply(HVPS) board.
This board generates high-voltage channels which includes MHV, DEV, BLADE, SUPPLY, OPC, THV and
FUSER BIAS.
8 8
2 2
6 6
● Connection
1 Main Interface
2 MHV(-1240V)
3 DEV(-338V)
4 BLADE(-389V)
● Information
- SEC-CODE : JC44-00197A
- PBA Name : HVPS
Service Manual
SCX-483x/5x3x series
2. Product specifications and descriptions
3 3 4 4 5 5
7 7
5 SUPPLY(-489V)
6 OPC(-51V)
7 THV(+1315V, -1000V)
8 FUSER BIAS(240V)
2-38
1 1
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