Power Supply; Low-Voltage Power Supply - Brother HL-1070 - B/W Laser Printer Service Manual

1.6

Power Supply

1.6.1

Low-voltage Power Supply

The power supply uses a switching regulation system to generate the regulated DC
power (+5V and +24V), which are converted from the AC line.
Fuse
Line
Filter
Lightning
Surge
Absorber
Fuse
Rectifier Oscillator
24V
Regulation
Circuit
5V
Regulation
Circuit
Fig. 2.17
II-15
(Heater)
Thermal
Fuse
Heater
Circuit
Feedback
(Driver Circuit)
24V
5V
Lamp