2.DISASSEMBLY FLOW

1

AC CORD

11

BASE PLATE

PCBs

2

3

4

5

6

7

8

DRUM UNIT

PAPER CASSETTE

NETWORK BOARD (HL-1270N only)

FRONT COVER

TOP COVER

MAIN COVER

LASER UNIT 9 DRIVE UNIT 10 FIXING UNITA

 

22

 

PAPER FEED

B

ROLLER ASSY

 

12

MAIN PCB ASSY

14

LOW-VOLTAGE

PS PCB ASSY

15

ENGINE PCB ASSY

/ HIGH-VOLTAGE

PS PCB ASSY

19

TONER SENSOR

PCB ASSY (emission)

20

TONER SENSOR

PCB ASSY (reception)

21

PAPER PICK-UP

ROLLER ASSY

13

LOWER TRAY RELAY

PCB ASSY (HL-1250/1270N only)

16

PANEL PCB ASSY

B

17

SOLENOID ASSY

18

FAN MOTOR

A

23

OUTER CHUTE 1

4-2

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Image 72
Brother HL-1030, 1240, 1250 service manual Disassembly Flow, PCBs