Hitachi CP-X980W, Service Manual

Page: 26 / 42

CP-X980W CP-X985W
26
Wiring for PWB FAN Mounting
Sirocco fan (for the panel)
The wire shall be laid so that the
connector for focus/zoom motor
would not get tangled in the gear.
Focus/zoom motor
Junction board to connector
EZF1
EFZ2
CNFZ
#8061
PAS2
Purse lock 8
Purse lock 8
EG01
CNDS2
CNDS1
ESPL
ESPR
CNSG
SP.R
SP.L
LSW2
CNRM
ERM2
PAS5
Purse lock 8
PAS4
CN2
CN1
CNBAR
EBAR
EPWF
EIF1
EIF2
ETM1
EDM1 ETEP
ELC1
ELLF
E
LMF
EBAF
ETEM
CNFZ
Sirocco fan (for the panel)
There shall be no slack in the wire
in this area (which will prevent the
wire from getting entangled in the
upper cover).
Pull the CNBAR cable in the direction
of the arrow, EBAR connector not be
to leave over.
The wire shall be laid
so that it passes through
the notch.
The connector for focus/zoom motor
(CNFZ) and that for ballast (CNBAR)
are both 4P-PH connectors so
particular care shall be taken not to
confuse them when inserting them.
CNFZ: Junction board - PWB DRIVE
CNBAR: Ballast power - PWB FAN
DC FAN (POWER)
POWER UNIT (BALLAST)
The flexible flat cable (ENMD) shall be connected to the PWB FAN connector.
This work shall be carried out prior to mounting the PWB FAN.
(1) Insert the flexible flat cable (ECN3)
securely into the connector base.
(Particular attention shall be paid to
the inserting direction as this connector
has contacts on its underside).
(2) Move the hinge in the arrow direction
to securely lock it.
2
1
EDM1
ENMD
Particular care shall be taken to prevent
the CNDS1/CNDS2 from getting
entangled in mounting bracket DVI when
mounting the PWB FAN. (Particular
attention shall be paid when tightening
the screw).
Tightening the screw
PWB FAN
Pass the purse lock through the hole
of the PWB FAN prior to mounting the
PWB FAN.
Insert connectors ELLF and ELMF
with the help of markings as those
connectors are identical.
Horizontal (top) lamp fan: ELMF
Vertical (side) lamp fan: ELLF
Connect the connector
to the ETEP prior to
mounting the PWB FAN.
ECN3
(flexible cable)
The wire shall be laid so that it runs
around the lamp fan and passes it
on its left-hand side. The excess
wire shall be located on the side of
the PWB FAN viewed from the
cabinet wire stopper. The wire shall
be laid so that it is located under the
PVC coating.
Only the cable between the
POWER UNIT (BALLAST)
and the lamp shall be clamped.
The joint connector
between the LSW1 and
LSW2 shall be connected.
Cabinet wire stopper
Vertical (side) lamp fan
Horizontal (top)
lamp fan
Lamp switch
From lamp fan
DC FAN (EXHAUST)
PWB R/C
PWB TEMP
The cable between the POWER UNIT (BALLAST) and
the lamp shall be laid along the top lamp fan and then
secured (which will prevent the fan holder rib on the
upper cover from damaging the cable).
PWB FAN (ELMF)
(Connect the PWB FAN to the marked
connector).
Horizontal (top)
lamp fan
A magic marker shall be used for marking.
Wider side
DC F
AN (EXHAUST)
Insert securely the cable between the
POWER UNIT (BALLAST) and lamp
while paying attention to correct polarity.
EDS1
Press the wire of cabinet
wiring clamp as figure.
LSW1