Samsung CLP 300N Service Manual - Page 32

SMPS(Switching Mode Power Supply) PBA, To Main PBA, AC Input

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System Overview 3.2.4 SMPS(Switching Mode Power Supply) PBA SMPS is consisted of SMPS part which supplies DC power for driving system and AC Heat Control part which supplies power to Fuser. Standard TYPE III is used. 1) DC Output Main Controller PBA, OP Panel, BLDC, Sensors, Clutches, Other PBAs 2) AC Output Fuser Unit(Heat Lamp, Thermostat) 3) Output Voltage CHANNEL V_out Load +5.0V +5.0V +/-5% MicroController, CMOS, LOGIC +24V +24.0V +15%/-10% LSU +24VF +24.0V +15%/-10% MOTOR, CLUTCH, HVPS CON3 To Main PBA CON2 Fuser AC CON1 AC Input 3-14 Service Manual Samsung Electronics

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Samsung Electronics
Service Manual
System Overview
3-14
3.2.4 SMPS(Switching Mode Power Supply) PBA
SMPS is consisted of SMPS part which supplies DC power for driving system and AC Heat Control part which supplies
power to Fuser. Standard TYPE III is used.
1) DC Output
Main Controller PBA,
OP Panel,
BLDC,
Sensors, Clutches, Other PBAs
2) AC Output
Fuser Unit(Heat Lamp, Thermostat)
3) Output Voltage
CON2
To Main PBA
CON1
CON3
AC Input
Fuser AC
CHANNEL
+5.0V
+24V
+24VF
V_out
+5.0V +/-5%
+24.0V +15%/-10%
+24.0V +15%/-10%
Load
MicroController,
LSU
MOTOR, CLUTCH,
CMOS, LOGIC
HVPS