DOWNLOAD Sharp XG-C40XE (serv.man15) Service Manual ↓ Size: 15.33 MB | Pages: 115 in PDF or view online for FREE

4-1

Optical Mechanism Unit

Duct Fan Unit

4-2

4-1. Remove the six optical mechanism unit lock screws. Lift the unit off the position.
4-2. Remove the two lamp socket holder lock screws and take out the holder.

6-1

6-3

(PA)

(BA)

(PA)

(FG)

AC power switch
(for Lamp replacement)

Inlet Unit

5-1

5-2

5-3

(FG)

(TP)

6-2

Power/Ballast Unit Ass'y

5-1. Remove the Power/Ballast unit assembly lock screw.
5-2. Remove the (FG) lead lock screw.
5-3. Lift the Power/Ballast unit assembly off the position.

6-1. Disconnect the connector (PA) from the inlet unit. Take out the AC power switch.
6-2. Remove the Inlet unit lock screw.
6-3. Pull the inlet unit toward yourself off the position.
Note: Before installing the lamp cover, make sure the AC power switch is at the "    " (OFF) position.

'

'

'

'

I

+

RESIZE

AUTO
SYNC

ENLARGE

FREEZE

BLACK SCREEN

MENU

KEYSTONE

MUTE

VOLUME

ON

OFF

INPUT

ENTER

TEMP.

LAMP

POWER

ENTER

ADJ.

"

ADJ.

|

B

GAMMA

UNDO

• Lamp has been used for over 1,900

hours.

• Lamp has been used for over 2,000

hours.

• Purchase a replacement lamp unit

(lamp/cage module) of the current
type BQC-XGC40XU/1 from your
nearest Sharp Authorised LCD
Projector Dealer or Service Centre.

• Replace the lamp. If you wish, you

may have the lamp replaced at
your nearest Sharp Authorised
LCD Projector Dealer or Service
Centre.

The LAMP REPLACEMENT
indicator lights up red, and “LAMP”
and “    ” will flash in yellow in the
lower-left corner of the picture.

A significant deterioration of the
picture and colour quality occurs.

The power will automatically turn
off and the projector will enter
standby mode.

“LAMP” and “    ” will flash in red in
the lower-left corner of the picture,
and the power will turn off.

The lamp in this projector operates for approximately 2,000 cumulative hours, depending on the usage environ-
ment. It is recommended that the lamp be replaced after 1,900 cumulative hours of use or when you notice a
significant deterioration of the picture and colour quality. The lamp usage time can be checked with the On-screen
Display.

• Intense light hazard. Do not attempt to look into the aperture and lens while the projector is operating.

• As the usage environment can vary significantly, the projector lamp may not operate for 2,000 hours.

1. While holding down the “ENTER”, “ADJ.

"

” and “ADJ.

|

” keys on the set at the same time, turn on the main

power switch (located side the AC inlet).

2. Now the total lamp timer is reset to zero. “000H” appears on the screen.

B-LCD

G-LCD

GREEN

BLUE

BLUE

RED

R-LCD

AR coating

Dichroic coating
(B reflection)

Dichroic coating
(B reflection)

Porarizing film

Porarizing film

R-reflector

Dichroic coating

(R reflection) 

Dichroic coating
(G transmission)

G reflector

Dichroic coating

Marking

Marking
(Bottom)

B/G reflector

Ag-coated mirror W

Ag-deposited
face

Fly-eye lens (outgoing light)

Fly-eye lens (incoming light)

DC lamp

(Light source)

Relay lens 1

Projection Lens

 B reflector

 B reflector

Cross dichroic prism

Incident polarizing plate B

emergent polarizing 

plate B 

Relay lens 3

Relay lens 2

emergent 
polarizing plate G

emergent polarizing plate R

Condenser lens G

Fly-eye aperture

Condenser lens R

Dichroic coating (R transmission)

PBS(polarization
      beam splitter)

UV-IR coating

UV-filter

UV-filter(0.8t)