Brother DCP-L8400CDN Service Manual page 404

Develop release sensor
PCB ASSY
New toner sensor
(Black)
Toner sensor
(Black)
New toner sensor
(Cyan)
Toner sensor (Cyan)
New toner sensor (Magenta)
Toner sensor (Magenta)
New toner sensor (Yellow)
Toner sensor (Yellow)
Paper eject ASSY
Back cover sensor
Belt temperature sensor
Low-voltage power
supply PCB unit
Eject sensor
Registration mark
sensor L PCB
Internal temperature
sensor
T2 connect sensor
Toner/new sensor
PCB ASSY
Fig. 5-7
T2 plate origin sensor
Fig. 5-8
5-20
MP paper empty
sensor
MP registration
front sensor
Waste toner sensor
MP paper empty/registration front
sensor PCB ASSY
Registration mark
sensor unit
Registration mark
sensor R PCB
T2 paper feed frame unit
T2 paper feed sensor
MP upper cover
ASSY
Confidential