High-Voltage Power Supply - Brother HL-5130 Service Manual

1.5.2

High-voltage power supply

The high-voltage power supply generates and outputs the voltages and currents for the
charging, development and transfer functions.
For the circuit diagram of the high-voltage power supply PCB, see
VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM'
24VI
GND
Current
Regulator
B1
Voltage
Regulator
VR52
Current
Regulator
B201 Q205
Voltage
Regulator
B251 Q253
VR251
Voltage
Regulator
Z101 VR101
Voltage
Regulator
VR102
Fig. 3-30
HL-5130/5140/5150D/5170DN SERVICE MANUAL
in this manual.
Supply
Roller
Photosensitive
Development
Roller
3-19
APPENDIX 13. 'HIGH-
Transfer Roller
Cleaning Brush
Drum
Corona
Unit