Main Pcb Assy - Brother DCP-7055 Service Manual

9.29

Main PCB ASSY

(1) Turn the machine upside down.
(2) Disconnect the two flat cables and the five connectors from the main PCB ASSY.
(3) Remove the four taptite cup S M3x6 SR screws.
(4) Release the hook to remove the main PCB ASSY and the main PCB sheet.
Taptite cup S
M3x6 SR
Taptite cup S
M3x6 SR
Harness routing: Refer to
Main PCB sheet
Main PCB ASSY
"2. Registration front/rear sensor PCB
REG clutch ASSY", "6. Paper eject sensor PCB
"11. Low voltage power supply PCB
CN10
Connector
(T1 clutch ASSY)
Connector
(REG clutch ASSY)
Fig. 3-83
ASSY".
3-95
Hook
Connector
(Internal temperature sensor)
CN25
Flat cable
(main motor)
Main PCB ASSY
CN9
CN11
CN15
CN13
CN14
Connector
(LVPS
harness ASSY)
Flat cable (paper eject
sensor PCB ASSY)
ASSY", "5. T1 clutch ASSY,
ASSY", "7. Main motor",
Confidential