Disassembly Flow - Brother MFC8440D Service Manual

7/13/2019
CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
2.

DISASSEMBLY FLOW

1
AC CORD
2
DRUM UNIT
3
PAPER TRAY
4
DX FEED ASSY
(MFC-8840D/8840DN, DCP-8045D/8045DN only)
5
ACCESS COVER/BATTERY
6
DRIVER PCB ACCESS COVER
(3.5 (1) and (2) are contained. )
7
ADF UNIT
8
DOCUMENT SCANNER
9
PANEL UNIT
10
REAR COVER C
(MFC-8440, DCP-8040 only)
11
OUTER CHUTE
(MFC-8440, DCP-8040 only)
13
REAR COVER L/R
http://slidepdf.com/reader/full/brother-8840d-service-manual
Brother 8840D Service Manual
22
MAIN PCB
12
REAR COVER MP ASSY / OUTER CHUTE MP ASSY
(MFC-8840D/8840DN, DCP-8045D/8045DN only)
19
NCU
(MFC-8440/8840D/8840DN)
20
FIXING UNIT
14
SIDE COVER L/R
15
JOINT COVER
18
REAR COVER SENSOR
21
LASER UNIT
23
BASE PLATE / LV INSULATION SHEET
24
DX-SENSOR PCB ASSY
(MFC-8840D/8840DN, DCP-8045D/8045DN only)
25
ENGINE PCB
26
HIGH-VOLTAGE PS PCB ASSY
27
LOW-VOLTAGE PS PCB ASSY
28
PAPER FEEDER
29
FRAME L / DRIVE UNIT
30
REVERSING RELEASE SOLENOID
(MFC-8840D/8840DN, DCP-8045D/8045DN only
31
THERMISTOR ASSY
4-2
16
FRONT C
(MFC-844
17
MP UNIT
(MFC-884
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