Main Pcb Assy - Brother DCP-1510 Service Manual

7.9

Main PCB ASSY

(1) Remove the bottom of the main PCB insulation sheet and peel it.
(2) Disconnect all harnesses and flat cables from the main PCB ASSY.
(3) Remove the four (five for models without modem PCB) taptite cup S M3x8 SR screws to
remove the ground harness, the main PCB ASSY, and the main PCB insulation sheet from
the machine.
(4) Remove the two taptite bind B M4x12 screws to remove the main shield plate from the
machine.
Center thermistor harness
Low voltage PCB harness
Polygon motor
harness
Ground harness
Taptite cup S
M3x8 SR
Motor encoder
PCB flat cable
Laser unit flat cable
Paper feed/paper printing
position sensor PCB harness
Hook harness
(only for models with handset) Taptite cup S M3x8 SR "A" (only for models without modem PCB)
Harness routing: Refer to
/ fuser unit".
Note:
• Make sure that the main PCB ASSY is secured by screws when connecting or
disconnecting harnesses and flat cables.
• After disconnecting the flat cables, check that each cable is not damaged at its end or
short-circuited. When connecting the flat cables, do not insert them at an angle. After
insertion, check that the cables are not at an angle.
Assembling Note:
• Attach the main PCB insulation sheet and the main PCB ASSY in the order as shown in
the figure above.
• For models without ADF, secure the main PCB insulation sheet and the main PCB ASSY
with the screw "A".
• After the assembly, refer to
to configure each setting.
Main PCB insulation sheet
Main PCB ASSY
Taptite bind
B M4x12
Taptite cup S
M3x8 SR
Fig. 2-27
"1. Frame R / main PCB ASSY / low voltage power supply PCB unit
"1. IF YOU REPLACE THE MAIN PCB ASSY" in chapter 3
2-30
Main PCB insulation sheet
Main shield
plate
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