Brother International HL 760 Service Manual - Page 28

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3.6 Main PCB Assy (1) Remove four screws securing the main PCB holder on the back side of the printer. (2) Grasp the hooks at left and right and draw out the main PCB assy. Rail Main PCB assy Hook , / I / F Shield assy Screws Fig. 3.7 Hook 3.7 Base Plate Assy NOTE: Prior to turning the printer upside-down, drum unit should be removed from the printer (1) Turn the printer upside down. (2) Remove the six M4 and eight M3 tapping screws. (3) Lift out the base plate assy and remove the grounding screw. M4 Screws (B tight) M3 Screws M4 Screws (S tight) M4 Screws (B tight) M3 Screws (B tight) (S tight) M3 Screws (S tight) M4 Screws (B tight) ...------nk - N C) cle15= \\ fd. Grounding wire Washer Grounding screw Base plate assy Rubber foot Fig. 3.8 III - 6

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3.6
Main
PCB
Assy
(1)
Remove
four
screws
securing
the
main
PCB
holder
on
the
back
side
of
the
printer.
(2)
Grasp
the
hooks
at
left
and
right
and
draw
out
the
main
PCB
assy.
Rail
Main
PCB
assy
Hook
Screws
Fig.
3.7
,
/
I
/
F
Shield
assy
Hook
3.7
Base
Plate
Assy
NOTE:
Prior
to
turning
the
printer
upside-down,
drum
unit
should
be
removed
from
the
printer
(1)
Turn
the
printer
upside
down.
(2)
Remove
the
six
M4
and
eight
M3
tapping
screws.
(3)
Lift
out
the
base
plate
assy
and
remove
the
grounding
screw.
M4
Screws
(B
tight)
M4
Screws
M3
Screws
(B
tight)
(S
tight)
-
N
Base
plate
assy
...----
--
nk
M3
Screws
(S
tight)
M4
Screws
(B
tight)
C)
......
.--.--..,,
M3
Screws
(S
tight)
M4
Screws
(B
tight)
Rubber
foot
Fig.
3.8
cle
15=
\\
fd.
Grounding
wire
Washer
Grounding
screw
III
-
6