Main Pcb Assy / Wireless Lan Pcb (Wireless Lan Models Only) - Brother DCP-L5500D Service Manual

9.18 Main PCB ASSY /
Wireless LAN PCB (Wireless LAN models only)
(1) Disconnect all harnesses and flat cables from the main PCB ASSY.
Release each harness and flat cable securing fixture from veil cover lower.
Note:
• After disconnecting flat cables, check that each cable is not damaged at its end or
shortcircuited.
• When connecting flat cables, do not insert them at an angle. After insertion, check
that the cable is not at an angle.
Back cover/duplex
tray sensor harness
External temperature/humidity
sensor harness
Harness routing: Refer to
Relay front harness
HVPS flat cable
LT/TT connector harness
"10. Left side of the
Toner amount detection sensor
PCB harness (light emission)
Paper empty sensor harness*
Internal temperature sensor harness
Laser unit flat cable
Eject sensor harness
Erase lamp harness*
Low-voltage power supply harness
Paper feed motor harness
Fig. 3-75
machine".
3-77
* Models with 520-sheet T1 only
Confidential