Brother HL 1230 - B/W Laser Printer Service Manual page 218

Appendix 10. Connection Diagram, HL-1450
AC INPUT
MAIN
MOTOR
SOLENOID
PANEL PCB
FIXING UNIT
INLET
LVPS
POWER
SW
CN1
CN101
FAN
MOTOR
P7 P6
P5
P8
P9
P17
P12
P15
P10
ENGINE PCB
P13
UPPER PAPER
CASSETTE FRONT REGIST
P14
SENSOR
TONER
SENSOR
(light emission)
COVER
SENSOR
HALOGEN HEATER LAMP
SIMM
P3
P3
T/R
P1
CN1
P2
REAR REGIST
SENSOR
SENSOR
JAM SENSOR
THERMISTOR
A - 18
USB
PARALLEL I/F
I/F
MAIN PCB
PAPER EJECT
SENSOR
P4 P10
LASER
POLYGON
MOTOR
LASER UNIT
CHG
GRID
HVPS
DEV
TONER
SENSOR
(light reception)
LOWER
PAPER
CASSETTE