Brother International DCP1000 Service Manual - Page 71

Ccd/panel

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4.1.14 Main PCB (1) Disconnect the following harnesses and flat cable from the main PCB: • NCU harness • Lowvoltage power harness • Main motor harness • Relay (ADF) harness • Relay (CCD/PANEL) harness • Highvoltage power flat cable • Main-fan harness • Solenoid harness • Relay (CCD/SEN) harness • Speaker harness (2) Remove two screws "a" from the main shield. (3) Remove two screws "b" from the parallel interface connector. (4) Remove two screws "c" from the main PCB and then take it off from the PCB support. The grounding wire will be released. Grouding wire (From the relay PCB) Main cover Relay (ADF) harness Main shield PCB support Low-voltage power harness Relay (CCD/SEN) harness Relay (CCD/PANEL) harness NCU harness a,, 00.-- "a" "c" "b" COm"b" "c" I III]] High-voltage power flat cable 1 1 Main motor harness Main PCB Main-fan harness Speaker harness Solenoid harness Low-voltage power connector NCU connector mm-71. Main motor connector Relay (ADF) connector 0 ) 0 El= ft Relay (CCD/PANEL) connector High-voltage power connector Speaker connector Relay (CCD/SEN) connector 'Main-fan connector Solenoid connector "a" and "c": Taptite, cup S M3x6 mu: Taptite, pan S M3x12 4-43

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4.1.14
Main
PCB
(1)
Disconnect
the
following
harnesses
and
fl
at
cable
from
the
main
PCB:
•
NCU
harness
•
Low
voltage
power
harness
•
Main
motor
harness
•
Relay
(ADF)
harness
•
Relay
(CCD/PANEL)
harness
•
High
voltage
power
fl
at
cable
•
Main
-fan
harness
•
Solenoid
harness
•
Relay
(CCD/SEN)
harness
•
Speaker
harness
(2)
Remove
two
screws
"a"
from
the
main
shield.
(3)
Remove
two
screws
"b"
from
the
parallel
interface
connector.
(4)
Remove
two
screws
"c"
from
the
main
PCB
and
then
take
it
off
from
the
PCB
support.
The
grounding
wire
will
be
released.
Grouding
wire
(From
the
relay
PCB)
Main
cover
Relay
(ADF)
harness
Main
shield
a,,
0
0.
--
"a"
"b"
CO
m-
"b"
Main
PCB
PCB
support
"c"
I
III]
]
"c"
Main
-fan
harness
Low
-voltage
power
harness
Relay
(CCD/SEN)
harness
Relay
(CCD/PANEL)
harness
NCU
harness
1
High
-voltage
power
flat
cable
1
Main
motor
harness
Speaker
harness
Solenoid
harness
Low
-voltage
power
connector
NCU
connector
0
)
Main
motor
mm
-71.
connector
Relay
(ADF)
connector
Relay
(CCD/PANEL)
connector
ft
High
-voltage
power
connector
0
El=
Speaker
connector
Relay
(CCD/SEN)
connector
'Main
-fan
connector
Solenoid
connector
"a"
and
"c":
Taptite,
cup
S
M3x6
m
u
:
Taptite,
pan
S
M3x12
4-43