Low-Voltage Power Supply (LVPS) (SMPS)
Phaser 3250 Laser Printer Service Manual
The LVPS is the power source for the entire printer system. The LVPS
supplies DC power for driving the printer, and the AC heater control, which
supplies power to the Fuser.
The LVPS has two output channels: +5.0 V and +24 V.
A
B
C
131
132
133
134
CON3 Main Board
135
136
137
138
139
140
141
142
143
144
145
D
E
F
G
H
CON1 AC Inlet
Theory of Operation
I
J
K
L
CON2 Fuser
s3250-020
2-21