Block Diagram - Brother HL-1110 Service Manual

2.4

Block Diagram

Eject sensor PCB
Paper feed/paper printing
position sensor PCB
Paper feed
sensor
Main PCB
Laser
control
PCB
Polygon motor
Laser unit
Low voltage power supply PCB
AC-DC converter
Eject sensor
Paper printing
position sensor
Motor driver
EEPROM
LED
High voltage power supply PCB
Relay TRIAC
Halogen
heater
Thermistor
(Center)
Serial ROM
New toner sensor PCB
Pick-up
solenoid
Fig. 1-3
1-6
Thermostat
Fuser unit
ASIC
Motor encoder PCB
Encoder
Main motor
Confidential