Brother MFC990CW Service Manual page 290

Routing N: Harnesses, flat cables and ink tubes on the lower cover
PF encoder/
registration
sensor harness
Paper feed motor
harness
Carriage motor harness
2
Hook switch harness*
3
Charge harness*
Power supply harness
(Connector for
4
WLAN PCB harness* )
ASF motor harness
Main-MJ (LINE) harness
1
(yellow)
*
(Connector for
touch panel harness
(Connector for
speaker harness
(Connector for
battery harness
(Lower cover)
5 )
*
6 )
*
Main-MJ (EXT)
harness (black)
7
)
*
(Connector for
panel-main harness)
Top view
Ink supply tubes
Head flat
cable 1
Head flat
cable 3
Head flat
cable 2
(Connector for
(Connector
8
*
LCD flat cable )
for cordless
flat cable )
1
*
Cap lift cam
switch harness
*1 For MFC only
*2 For models with handset
*3 For models with cordless handsets
*4 For wireless LAN-enabled models
*5 For models with touch panel
*6 For models with speaker
*7 For models with backup battery
*8 For models with color LCD
*9 For Bluetooth support models
6-106
Head flat cables
ASF encoder
harness
Ink cartridge
detection sensor
harness
Ink empty sensor
harness
9
3 Bluetooth PCB *
*
Purge cam
switch harness
(Routing_mini9)
Confidential