Main Pcb Assy - Brother DCP-7057 Service Manual

9.30

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 three 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
CN25
Main PCB ASSY
CN10
Connector
(T1 clutch ASSY)
Connector
(REG clutch ASSY)
Fig. 3-86
ASSY".
3-97
Hook
Connector
(Internal temperature sensor)
Flat cable
(main motor)
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