Brother DCPJ525W Service Manual page 216

Main PCB B57U081
(Document detection
sensor harness (white))
ASF motor harness (2-wire)
(3-wire)
(Document
scanning position
sensor harness (red))
(3-wire)
(Document
scanner motor
harness)
(4-wire)
(ADF motor
harness)
(4-wire)
MJ (EXT)
harness *
(2-wire, black)
Paper feed
motor harness
(2-wire)
Power supply
harness
(6-wire)
Wireless LAN
PCB harness
(4-wire)
PF/registration sensor
(Speaker harness)
harness ASSY
(2-wire)
(7-wire)
Main PCB B57U082
(Document detection
2
sensor harness (white)) *
ASF motor harness (2-wire)
(3-wire)
(Document scanning
position sensor
2
harness (red)) *
(3-wire)
(Document
scanner motor
harness)
(4-wire)
(ADF motor
2
harness) *
(4-wire)
MJ (EXT)
1
harness *
(2-wire, black)
Paper feed
motor harness
(2-wire)
Power supply
harness
(6-wire)
Wireless LAN
PCB harness
(4-wire)
(Speaker harness)
PF/registration sensor
(2-wire)
harness ASSY
(7-wire)
Carriage motor harness (2-wire)
MJ (LINE) harness *
(2-wire, yellow)
Carriage
flat cable 4
(9-wire)
(Touch panel
harness)
(Panel harness)
(4-wire)
(7-wire)
Carriage motor harness (2-wire)
1
MJ (LINE) harness *
(2-wire, yellow)
Main PCB
(Touch panel
3
harness) *
(Panel harness)
(4-wire)
(7-wire)
Carriage flat cable 3 (10-wire)
Carriage flat cable 1 (8-wire)
(CIS flat cable) (16-wire)
Carriage flat cable 2
(7-wire)
Main PCB
LCD flat cable
(27-wire)
For debugging at the factory.
Do not disturb it.
Carriage flat cable 3 (10-wire)
Carriage flat cable 1 (8-wire)
Carriage
Carriage flat cable 2
flat cable 4
(7-wire)
(9-wire)
LCD flat cable
(20-wire)
For debugging at the factory.
Do not disturb it.
3-79
* For MFC only
(USB interface)
(LAN interface)
Pressure roller
release
sensor harness
(3-wire)
ASF encoder
sensor harness
(4-wire)
Purge cam
switch harness
(2-wire)
Ink cartridge
cover sensor
harness
(2-wire)
Disc guide
sensor harness
(2-wire)
Ink cartridge detection
sensor flat cable (8-wire)
Ink remaining sensor
flat cable (9-wire)
High-yield ink cartridge
sensor flat cable (7-wire)
(CIS flat cable) (12-wire)
(USB interface)
Pressure roller
release sensor
harness
(3-wire)
ASF encoder
sensor harness
(4-wire)
Purge cam
switch harness
(2-wire)
Ink cartridge
cover sensor
harness
(2-wire)
Ink cartridge detection
sensor flat cable (8-wire)
Ink remaining sensor
flat cable (9-wire)
High-yield ink cartridge
sensor flat cable (7-wire)
1
* For MFC only
2
* For models with ADF
3
* For models with touch panel
(B57U081)
(B57U082)
Confidential