High-Voltage Power Supply, Sr Pcb - Brother HL-1070 - B/W Laser Printer Service Manual

1.6.2

High-voltage Power Supply, SR PCB

This generates and outputs the voltages and currents for the charging, development and
transfer functions.
IC PROTECTOR
IP001
Current
24VI
Regulator
T101
Voltage
Regulator
VR201 VR202
Current
Regulator
T601 Q602
Voltage
Regulator
T701 Q702
GND
PAPER
SENSOR
Voltage
Regulator
PC001
Z301
Voltage
Regulator
VR401
Voltage
Regulator
VR501
VR301
Fig. 2.18
II-16
Current
Regulator
T1
Transfer Roller
Supply
Roller
Photosensitive
Drum
Developing
Roller
Corona
Unit
24VI
GND
24VI
GND
Cleaner
Roller