Hitachi CPX270W Service Manual page 33

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4. Wiring at Drive Circuit Board Installation Stage
(1)fan cable for R panel connection
(2)fan cable for G panel connection
(3)CNTH connection
(4)CNPOW connection
(5)CNBAR connection
(6)fan cable for B panel connection
(color matching between connector and housing)
(7)fan cable for exhaust connection
(8)CNLC connection (to SW circuit board)
(9)TAP2 attachment
(10)fan cable for exhaust and CNLC engagement
(11)fan cable for exhaust cable styling
(12)TWS styling and installation
(13)R panel flexible cable connection
(14)G panel flexible cable connection
(15)B panel flexible cable connection
(16)CNRM connection
(17)CNLC connection
(to drive circuit board)
(18)Igniter lead wiring
(19)TAP7 attachment
(20)TAP9 attachment
CNRM
5. Wiring at Upper Case Installation Stage
(1)TAP5 fix A83 cable on Upper Case.
Never close
(2)A83 connection and styling.
Holes
TAP5
A83
After completion of connection,
install the Upper Case by pushing
it into its position beneath the Drive
CNSP
Circuit Board.
connector
Connect all the panel flexible cables to their connectors.
hinge
(1)Pull out the hinge.
flexible
(2)Insert the flexible cable into a position
cable
beneath the hinge.
(3)Push the hinge inward.
Perform connection
steps (1) through (6)
with the drive circuit
board positioned
upright at the front.
E802/E803
Pull the sirocco fan
BALLAST COVER
cable in the direction
of the arrow as needed
CNPOW
to compensate for
its excess length.
CNTH
E901
(R)
(G)
E802
E302
E803
E806
E501 E701
(R)
E601
(G)
PWB ass'y DRIVE
Engage the fan cable for
exhaust and CNLC with
the sheet ring.
To prevent the TSW cable from being caught
by the front bezel, shift it rearward when
you route it after completion of setup.
FRONT BEZEL
Exercise care to avoid capture.
Ensure that the connector and housing
CNBAR
(B)
(marking) match in color (black).
TAP7 fix TSW cable on
TAP7
Ballast cover at 15
from PWB ass'y DRIVE.
E800
15
5
BALLAST
mm
E805
COVER
TAP9
E801
CAUTION
If TSW cable
does not keep
this position,
projector does
(B)
not work.
E804
Make the cable
connection
before mounting the
SW circuit board.
EXHAUST
FAN CABLE
Route the EXHAUST FAN cable
over the power supply block cover.
(Observe this precaution to prevent
the secondary side part (EXHAUST
FAN cable) from coming into contact
with the primary side part (circuit
UPPER
power supply C113)).
CASE
TSW cable
Igniter lead insert a gap of Lamp
House and set edge of TAP6 to
edge of Lamp House as figure.
TSW cable
TAP6
5mm
Pull and
As shown below, ensure that
adhere the
the solder wrap on the
cable with
TSW is not depressed.
TAP9.
EXHAUST
Depress this surface together
FAN
with the igniter lead. Perform
positioning so that the model
marking faces down.
(The model marking is
hidden after positioning.)
TSW
Tape the EXAUST FAN cable
and CNLC down onto the
insulation sheet with TAP2.
PWB ass'y SW
E942
E941
CNLC
Igniter
lead
Lamp
House
Position the
solder wrap
(tube covering)
outside.
Model marking
surface

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