Top Cover Panel Assy - Brother HL-4040CN, HL-4050CDN, HL-4070CDW Service Manual

(3) Release the six Hooks in the order of 3a to 3f. Then, incline the Top cover ASSY 45° to 90°
to the left hand side and remove it from the Frame unit.
Hooks

8.36 Top Cover Panel ASSY

(1) Disconnect the Flat cable and connector (5pin) from the LCD panel PCB ASSY and the
connector (6pin) from the USB host relay PCB ASSY.
Note:
- After disconnecting the flat cable(s), check that each cable is not damaged at its end or
short-circuited.
- When connecting the flat cable(s), do not insert it at an angle. After insertion, check that
the cable is not at an angle.
LCD panel PCB ASSY
3a
Hooks
3c
3f
3e
<Left side>
Fig. 3-112
Flat cable
Fig. 3-113
Top cover ASSY
Hooks
3d
Connector (5pin)
3-83
3b
Frame unit
Connector (6pin)
USB host relay PCB ASSY
Top cover panel ASSY
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