Laser Unit; Engine Pcb; Fixing Unit; Main Pcb - Brother HL-1440 Service Manual

Appendix 8. Connection Diagram, HL-1230
MAIN
MOTOR
SOLENOID
PANEL PCB

FIXING UNIT

AC INPUT
INLET
LVPS
POWER
SW
CN1
FAN
MOTOR
P7
P6
P17
P9
P12
P10
P13
P14
TONER
SENSOR
(light emission)
COVER
SENSOR
CN101
P5
P3
P1
P2
P15

ENGINE PCB

REAR REGISTRATION
SENSOR
FRONT REGISTRATION
SENSOR
JAM SENSOR
THERMISTOR
HALOGEN HEATER LAMP
A - 17
PARALLEL I/F

MAIN PCB

P3
P4 P10
POLYGON
MOTOR

LASER UNIT

T/R
HVPS
CN1
PAPER EJECT
SENSOR
LASER
CHG
GRID
DEV
TONER
SENSOR
(light reception)