Brother MFC990CW Service Manual page 283

Routing H: Carriage motor harness, ASF motor harness, paper feed motor harness, PF
encoder/registration sensor harness, power supply harness, main-MJ (EXT)
harness
lower cover
On the SDAA enclosure
Carriage motor harness
Power supply
harness
Power supply
harness
On the lower cover
Main-MJ (LINE) harness (yellow)
Carriage motor
harness
, main-MJ (LINE) harness
*1
*1
Main-MJ (LINE)
harness (yellow)
Paper feed motor
harness
PF encoder/registration
sensor harness
SDAA enclosure 1
*
1
*
6-99
, and hook switch harness
*1
*1 For MFC only
*2 For models with handset
SDAA enclosure
1
*
Main-MJ (EXT)
harness (black)
Main PCB
ASF motor
Hook switch
harness
harness 2
*
Main-MJ (EXT) harness (black)
ASF motor harness
Paper feed motor harness
Hook switch harness
PF encoder/registration
sensor harness
Main PCB
Power supply harness
Channel
on the
*2
1
*
1
*
(6_48)
1
*
2
*
(6_52)
Confidential