Hvps Board - Samsung ProXpress M4030 Series Service Manual

2. Product Specifications and Description

2.9.8. HVPS board

HVPS(High Voltage Power Supply) board generates high-voltage channels, which include THV, MHV, DEVE DC,
Fuser-bias.
•
Information
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Part Code : JC44–00197A
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Part Name : HVPS
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Connection
1 SUPPLY
2 DR.BLADE
3 THV
4 DEVE DC
•
Connection (HVPS Input)
Description
Input Voltage
Input Voltage
DGND
DGND
PWM signal
PWM signal
PWM signal
PWM signal
nEN signal
2-38
HVPS INPUT (CN1)
PIN NAME
3.3VS
3.3V
DGND
DGND
PWM_FUSER_BIAS
PWM_MHV
PWM_DEVE_DC
PWN_THV
nTHV_EN
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5 OPC
6 MHV
7 HVPS INPUT (CN1)
PIN ASSIGN
1
2
3
4
5
6
7
8
9