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Brother International DCP 8040 Service Manual - Page 109
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CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY 3.8 Document Scanner NOTE: The disassembly job of the scanner unit should be done in a clean room to prevent dust or dirt from getting into the scanner unit. (1) Disconnect the FFC cable. (2) Remove the two cup B M3x10 Taptite screws, and then remove the driver PCB shield. (3) Disconnect the two connectors. Driver PCB ASSY Driver PCB shield Document scanner Scanning motor FB harness Driver PCB shield Taptite, cup B M3x10 FFC cable Photo interrupter harness Main PCB Fig. 4-47 (4) Remove the two bind B M4x20 Taptite screws, and then remove the scanner unit. Taptite, bind B M4x20 1 2 Document scanner Fig. 4-48 4-28
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CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY
4-28
3.8
Document Scanner
NOTE:
The disassembly job of the scanner unit should be done in a clean room to prevent dust or dirt
from getting into the scanner unit.
(1)
Disconnect the FFC cable.
(2)
Remove the two cup B M3x10 Taptite screws, and then remove the driver PCB shield.
(3)
Disconnect the two connectors.
Fig. 4-47
(4)
Remove the two bind B M4x20 Taptite screws, and then remove the scanner unit.
Fig. 4-48
Taptite, bind B M4x20
Scanning motor
FB harness
Document scanner
Document scanner
Taptite, cup B
M3x10
Photo interrupter harness
FFC cable
Driver PCB ASSY
Driver PCB shield
Main PCB
1
2
Driver PCB shield