Brother HLL3290CDW Service Manual page 214

15
Registration mark sensor ASSY, Eject sensor PCB
Registration mark sensor R PCB
Registration mark
sensor ASSY
Harness colors are subject to change for some reason.
Registration mark sensor R harness
(RD, BK, BL, YW)
Registration mark sensor L PCB
Registration mark sensor L harness
(RD, BK, BL, YW, WH)
Eject sensor PCB
3-23
Registration mark sensor L harness
(RD, BK, BL, YW, WH)
Registration mark sensor R harness
(RD, BK, BL, YW)
Confidential