Brother HL-L9300CDW Service Manual page 150

3 Process Drive Unit, Front Cover Sensor, Main Drive Unit
Main PCB ASSY
CN27
Cable
rack
Main motor
Main LT-drawer
Hook
flat cable harness ASSY
4 Develop Release Drive Unit, Develop Release Sensor PCB
ASSY, Toner/New Sensor PCB ASSY
Main PCB ASSY
<Outside>
<Inside>
Develop release
drive unit
Main PCB
ASSY
Harness colors may be changed for any reason.
Wireless LAN
cable rack
CN4
CN10
CN12
CN13
CN21
CN17
Hook
Hook
Process motor flat cable
"A"
CN14
CN28
CN3
Main frame L ASSY
Hook
"A"
Develop release
clutch harness
(WH)
Toner/new sensor harness
ASSY (BL, WH, RD)
Front cover sensor harness (RD, WH)
Hook
Hook
Develop
clutch harness
(BK)
Registration solenoid
harness (BK)
Main drive unit
Front
Hook
Main frame
"B"
L ASSY
Wireless LAN
cable rack
Hook
"B"
Develop release sensor
harness ASSY (BL, WH, RD)
Develop release sensor
PCB ASSY
Toner/new sensor PCB ASSY
3-9
Front cover sensor
Hook
Front
Hook
Process
drive unit
PF cable rack
T1 solenoid
harness (BK)
Hook
Hook
Front
Confidential