Brother HL-2060 - Page 44

III-11
Heater Control
Thermal Fuse
Lamp
H1TH1
AC IN
21
L N L N
Power Switch (SW1)
Noise Filter
Rectfier
Inlet
Transformer
Rectfier
Chopper
Over Voltage Detector
Feedback Control
1 4 2 3 6 7 5 8
HEAT/ +24V +5V +5V ±0V ±0V +24VRET FANLOCK/
P101
To Heater Circuit
F1 F2
P1
Figure 3.9 Low-Voltage Power Supply PCB Block Diagram