Brother HL-L9300CDW Service Manual page 187

Color laser printer
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9.14 Top Cover ASSY
(1) Remove the four Screw bind M3x8 screws and remove the Main shield cover plate ASSY
from the Main body.
Screw bind M3x8
(Upper side)
Screw bind M3x8
(Lower side)
Note:
Note that the tightening torque is different between the upper side and lower side of
the Screw bind M3x8.
Upper side: 0.5±0.05 N
Lower side: 0.8±0.1 N
(2) In the case of model without touch panel, disconnect the three Connectors (CN5, CN6
and CN23) from the Main PCB ASSY and release the wiring.
In the case of model with touch panel, disconnect the three Connectors (CN5, CN6 and
CN18) from the Main PCB ASSY and release the wiring.
Main PCB ASSY
Main shield cover
plate ASSY
·
m
·
m
Model without touch panel only
CN33 CN31
CN36
CN37
CN38
CN39
CN40
CN32
<Left side>
Fig. 3-45
Model with touch panel only
CN41
CN28 CN23
CN18
CN14
CN2
CN3
CN4
CN5
CN6
CN8
CN9
CN10
CN11
CN12
CN27
CN17
CN21
Fig. 3-46
3-46
Main body
CN1
CN7
CN13
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