High-Voltage Power Supply - Brother HL-2030 Service Manual
Laser printer
Hide thumbs
Also See for HL-2030:
- Technical reference manual (496 pages) ,
- User manual (109 pages) ,
- Quick setup manual (30 pages)
Table of Contents
Advertisement
CHAPTER 3 THEORY OF OPERATION
1.4.2
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'
24V
3.3V
GND
Current
Regulator
B1
Voltage
Regulator
Q20
Current
Regulator
B50
Voltage
Regulator
B70
Voltage
Circuit
Voltage
Circuit
Fig. 3-25
3-18
APPENDIX 10. 'HIGH-
in this manual.
Transfer Roller
Supply
Roller
Exposure
Drum
Developer
Roller
Corona
Unit
Cleaning Brush
Confidential
Advertisement
Table of Contents
Troubleshooting
