DOWNLOAD Sharp XG-V10WE (serv.man8) Service Manual ↓ Size: 1.59 MB | Pages: 59 in PDF or view online for FREE

4-1. Remove the two lock screws from the DVI connector.
4-2. Remove the five lock screws from the PC I/F PWB. Lift this PWB off the output PWB unit.
4-3. Remove the four lock screws from the cooling fan. Remove the lock screw from the output sub-PWB unit and

disconnect the connectors. Lift the cooling fan and the output sub-PWB unit off the output PWB unit.

4-4. Disconnect the connectors from the output PWB unit.
4-5. Remove the four stud bolts and eight lock screws from the output PWB unit. Lift and detach the output PWB

unit.

4-6. Disconnect the connector (SP) of the signal PWB unit.
4-7. Remove the eight lock screws from the side terminal board.
4-8. Remove the lock screw from the terminal cover and detach the terminal cover.
4-9. Remove the three lock screws from the grounding plate behind the terminal cover and detach the grounding

plate.

4-10. Detach the terminal board from the left-side panel. Lift the input PWB unit and the signal PWB unit off position.

4-2

4-3

4-6

4-5

4-4

4-10

4-5

4-5

4-5

4-5

4-7

4-9

4-7

4-1

4-8

(F4)

(F8)

(S8)

(RL)

(D) (EA)

(F5)

(BP)

(TP)

(KY)

(RP)

(S7)

(F7) (F6)

(S4)

(S3)

(AZ)

FRONT

(S5)

(GP)

(AS)
(F1)
(RE)
(L)

(F3)
(F2)

(RD)

(LL)

(EC)

PC I/F PWB unit

Cooling fan

Output sub-PWB unit

Output PWB unit

Output 
sub-PWB 
unit

Output 
PWB unit

Input PWB unit

Left-side panel

`

Signal PWB unit

`

 Note: When reassembling, fit

the projection of the
terminal PWB shield in
the positioning hole of the
left-side panel.

5-1. Remove the lock screw from the socket holder (with shorter lead) for the lamp unit 1. Slide sideway and

detach the holder.

5-2. Remove the lock screw from the socket holder (with longer lead) for the lamp unit 2. Slide sideway and

detach the holder.

5-3. Disconnect the connectors from the power/ballast PWB unit assembly.
5-4. Remove the six lock screws from the power/ballast PWB unit assembly. Lift and detach this assembly.

6-1. Remove the three lock screws from the left-side panel at the inlet PWB unit assembly.
6-2. Disconnect the connectors from the inlet PWB unit assembly.
6-3. Remove the two lock screws from the bottom panel at the inlet PWB unit assembly. Lift and detach this

assembly.

7-1. Remove the five lock screws from the lamp fan assembly.
7-2. Remove the seven lock screws

from the optical mechanism unit.
Lift and detach this unit.

5-1

5-3

5-3

5-2

7-1

5-4

6-3

(PA)

(EC)

6-1

6-2

7-2

7-1

(BB)

(EA)

(PL)

(F7)

(F6)

7-1

Power/ballast PWB 
unit assembly

Lamp fan assembly

Optical mechanism unit

Left-side panel

Inlet PWB unit assembly

Bottom panel

»

Draw out the lamp to be replaced. Turn on the power and the absence of the lamp is detected. Now reset the total
hour counter.

The internal
temperature is
abnormally high.

The lamp does
not light up.

The POWER
indicator flashes
in red when the
projector is on.

· Blocked air intake.

· Clogged air filter.
· Cooling fan breakdown.
· Internal circuit failure.

· Burnt-out lamp.
· Lamp circuit failure.

· The filter cover is open.
· The lens cover is miss-

ing.

· Relocate the projector to an area with

proper ventilation.

· Clean the filter.
· Take the projector to your nearest Au-

thorized Sharp Industrial LCD Products
Dealer or Service Center for repair.

· Carefully replace the lamp.
· Take the projector to your nearest Au-

thorized Sharp Industrial LCD Products
Dealer or Service Center for repair.

· Securely install the filter cover.
· Remove the top lens cover

(CCOVA1785CE01) off the front panel.

TEMPERATURE
WARNING indicator

LAMP REPLACE-
MENT indicator
(LAMP1, LAMP2)

POWER indicator

Draw out the relevant lamp only.

Draw out both the lamps.

Turn on the main power.

Press POWER button to LCD projector on.

The LED indicator at the drawn-out lamp side starts flashing.

Press the ENTER key to reset the counter. The LED indicator goes out.

Turn off the main power. Fit a new lamp into position.

End

»

With just one of the lamps drawn out, the optical mechanism may get unstable in temperature. To avoid this,
the projector comes in the reset mode.

»

For two or more projectors, their counters cannot be reset at once using the remote controller. Press the
ENTER key for resetting.

»

In the process mode, the historical information is also reset.

★

M2 and M3 mirrors have a coat-
ing wedge (for different film thick-
ness).  Set up these mirrors, with
their markings positioned as
shown above, so that their
coated faces and both sides be
in the correct directions.

★

2 Output polarizer R

★

2 Output polarizer G

Projection Lens

R-LCD

Dichroic coating

(R transmission)

Dichroic coating

(G transmission)

AL-coated mirror R

AL-deposited face

Marking

★

G-LCD

Marking

B/G reflector

Dichroic coating

UV absorbing glass

PBS aperture

Fly-eye lens

UHP lamp

(Light source)

Marking

Prism array

UV-IR filter

UHP lamp

(Light source)

PBS

(polarization beam splitter)

Relay lens 1

(B transmission)

Dicroic coating

AL-deposited face

Relay lens 2

AL-coated mirror B

AL-coated mirror B

★

G01

G/R Reflector

Marking

B-DF

G02

G03

AL-deposited face

Relay lens 3

Input polarizer B

B-LCD

★

2 Output polarizer B

Cross dichroic prism

RED

GREEN

BLUE

★

2 See the assemble-illustration

for determing a direction of
the output polarizer.