Brother International MFC-7050C Service Manual - Page 70

Brother International MFC-7050C Manual

Page 70 highlights

1.19 Bottom Plate (1) Remove two "x" screws and six "y" screws. (2) Lightly lift up the rear edge of the bottom plate and disconnect the centro harnesses (1 and 2) and power supply harnesses (1 and 2). (3) If the upper cover ASSY has not been removed so that the grounding wire has not been released from the frame chassis, you need to release the grounding wire from the bottom plate by removing screw "z" (see the illustration given on the next page). (4) Pull out the AC cord bushing from the lower cover, then remove the bottom plate (together with the interface PCB and power supply PCB). Tabs Interface PCB ry: Tab ? „ „ Bottom plate 'y AC cord bushing C.) 0 Grounding wire (Rear) Lower cover placed upside down Centro 1 harness (10-pin) Centro 2 harness (11-pin) Power supply 1 harness (7-pin) Power supply 2 harness (8-pin) "x": Taptite, cup S M3x6 "y": Taptite, bind B M4x12 IV - 38

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143

1.19
Bottom
Plate
(1)
Remove
two
"x"
screws
and
six
"y"
screws.
(2)
Lightly
lift
up
the
rear
edge
of
the
bottom
plate
and
disconnect
the
centro
harnesses
(1
and
2)
and
power
supply
harnesses
(1
and
2).
(3)
If
the
upper
cover
ASSY
has
not
been
removed
so
that
the
grounding
wire
has
not
been
released
from
the
frame
chassis,
you
need
to
release
the
grounding
wire
from
the
bottom
plate
by
removing
screw
"z"
(see
the
illustration
given
on
the
next
page).
(4)
Pull
out
the
AC
cord
bushing
from
the
lower
cover,
then
remove
the
bottom
plate
(together
with
the
interface
PCB
and
power
supply
PCB).
Tabs
Interface
PCB
?
r
y
:
Tab
(Rear)
Bottom
plate
'y
C.)
0
AC
cord
bushing
Grounding
wire
Lower
cover
placed
upside
down
Centro
1
harness
(10
-pin)
Centro
2
harness
(11
-pin)
Power
supply
1
harness
(7
-pin)
Power
supply
2
harness
(8
-pin)
"x":
Taptite,
cup
S
M3x6
"y":
Taptite,
bind
B
M4x12
IV
-
38