![Brother HL-5580D Service Manual Download Page 209](http://html.mh-extra.com/html/brother/hl-5580d/hl-5580d_service-manual_53668209.webp)
3-64
Confidential
(2) Disconnect all harnesses and flat cables from the main PCB ASSY.
Fig. 3-51
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.
Eject motor harness
Relay front harness
Toner amount detection sensor PCB harness (light emission)
Internal temperature sensor harness
Paper empty sensor harness
*3
Laser unit flat cable
Low-voltage power supply harness
Paper feed motor harness
HVPS flat cable
LT/TT connector harness
External temperature/humidity
sensor harness
Back cover/duplex
tray sensor harness
MX connector harness
*1
Erase lamp harness
*2
Eject sensor harness
*1
Touch panel models only
*2
Models with 520-sheet T1 only
*3
Models with 520-sheet T1 and
HL-5580D/5585D only
Panel flat cable
*1