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2-5

VPL-VW10HT

• Remove the B and Q Boards (Refer to 2-6.).
• Remove the optical unit assy (Refer to 2-7.).

• Remove the optical unit assy (Refer to 2-7.).

5

 Four screws (

+

B3 

x

 6)

6

 BM board

1

 Screw (

+

B3 

x

 6)

7

 Screw (

+

B3 

x

 6)

2

 TH board

8

 Holder (V)

9

 V board

3

 Screw (

+

B3 

x

 6)

4

 U board

1

 Four screws (

+

B3 

x

 6)

3

 Three screws (

+

B3 

x

 6)

2

 Duct

Holder (LPS)

Fin (VW)

4

 Power block

Connector (3P)

2-6

VPL-VW10HT

• Remove the C Board (Refer to 2-5.).

• Remove the B and Q Boards (Refer to 2-6.).

• Remove the optical unit assy (Refer to 2-7.).

5

 Four screws (

+

PSW4 

x

 8)

4

 Lens bracket

      Remove the lens assembly attached 
      to the lens bracket instead of the single 
      lens assembly, if possible.

3

 Four screws (

+

B3 

x

 8)

6

 Lens assy

2

 Lens holder

1

 Two screws (

+

B3 

x

 8)

3

 Two screws (

+

B3 

x

 8)

1

 Four screws (

+

B3 

x

 8)

2

 Lens bracket

8

 Five screws

5

 Polarizer, R-OUT plate

6

 Polarizer, G-OUT plate

7

 Polarizer, B-OUT plate

4

 Prism block

     NOTE: Use extreme care not to tuch the 
                 glass section of prism, LCD and 
                 conductive section of the flexible 
                 cable in particular.

!'

 Polarizer, B-IN plate

!]

 Polarizer, G-IN plate

!-

 Polarizer, B-IN 

     plate

!/

 Washer

9

 Screw

![

 Washer

!=

 Screw

!\

 Screw

!;

 Washer

2-7

VPL-VW10HT

Ehen the lamp broken, its broken pieces may remain inside the unit.

Take off all the pices with gloves using care about a hand cut, before replacing.

Then, the fly-eye lens may be cloudy at the lamp breakage, at that time wipe the suface of the lens with an
authorized lens cleaner kit.
. Cleaner (4-075-337-01)
. Wiper (4-075-338-01)

Under the consideration of lamp’s reliability, set the lamp mode to “LOW” during repairing the unit with

the cabinet opening and the lamp on.

3-1

VPL-VW10HT

.

Oscilloscope

Tektronix 2465 or equivalent
(Bandwidth: 350 MHz or more)

.

NTSC, PAL, SECAM component signal generator

Tektronix TG2000 + AVG1 (Optional module) +

AWVG1 (Optional module) or equivalent

.

VG (Programmable video signal generator)
VG814 or equivalent

.

Digital voltmeter

Advantest TR6845 or equivalent

.

Luminance meter

1.

Make sure that the STATUS in the menu is ON.

2.

Exit the menu.

3

Press the keys in the following ORDER:
“ENTER” 

→

 “ENTER” 

→

 “LEFT” 

→

 “ENTER”

4.

The message “Do you wish to enter into the FACTORY

MODE?” will be displayed.

5.

Select YES.

1.

Enter the P.DRV of the Device adjust with Factory mode.

2.

Enter the item of 01 VCOM G, and check the 1 line ON/

OFF signal.

3.

Adjust the  

←

 and 

→

 keys to minimize the flicker.

Similarly, and perform Red and Blue adjustment

similarly.
(02 VCOM R, 03 VCOM B)

4.

Select the SAVE TO MEMORY on the Device adjust
page of the menu. Press the ENTER to save the data.

Perform the following settings:
W/B:

LOW mode

INPUT-A:

10 steps

VIDEO:

100% COLOR BARS

CONTRAST:

80

BRIGHT:

50 (Initial value)

1.

Input the NTSC 100% color bars signal to the VIDEO

input.

2.

Connect oscilloscorp to TP5023 on the C board.

3.

Set the COLOR to 0.

3.

Enter the RGB-MTRX on the Device adjust of the
menu.

4.

Select the item of 03 SU BRT. Adjust the 

←

 or 

→

 key

so that the two bars at the center become flat.

1.

Input the NTSC 100% color bars signal to the VIDEO input.

2.

Connect oscilloscope to TP5024 on the C board.

3.

Set the COLOR to 0.

4.

Enter the RGB-MTRX on the Device adjust of the
menu.

5.

Select the item of 08 YUV CONT, and adjust the

amplitude of the following waveform for 0.63 Vp-p.

6.

Set the COLOR to 50.

7.

Select the item of 09 YUV COL. Adjust the 

←

 or 

→

key so that the right and left bars are equal in level (A

portion).

8.

Select the item of 02 SUB HUE. Adjust the 

←

 or 

→

key so that the two bars in the middle are equal in level

(B portion).

A

B