Summary of Product
Service Manual 4-13
4.1.6 LVPS (SMPS) Board
The LVPS board supplies DC power for driving the whole system, it also contains an AC heater control unit that
supplies power to the fuser.
1) DC output
Main board, control panel, Tray 1, developer drive board, interlocks, sensors imaging components, motors,
clutches, solenoides and HVPS.
2) AC output
Fuser
3) Output voltage
No. Item CH1 CH2 CH3 CH4
1. Channel Name +3.3 V +5 V +24 V +24 V
2. Rated output voltage 3.3 V +/-4% +5 V +/-4% +24 +15%/-10% +24 V +15%/-10%
3. Uses MICOM,
CMOS LOGIC
MICOM,
CMOS LOGIC
MOTOR, FAN MOTOR, FAN
CON4
CON3
CON4
CON3
CON4
CON3
CON1
CON1
Fuse
CON2
CON2