Sony 3LCD Projector – Sony VPL-VW11HT – How to reset the filter timer – How to entree to service mode – White balance adjustment – VCOM adjustment - Signal level adjustment

Sony VPL-VW11HT

Reset the air filter
1. Insert the Power Cord and let it standby.
2. Press the keys in the following ORDER: “RESET” > “MENU” > “DOWN” > “ENTER”
3. Turn the Power ON.
4. Please confirm that the message of “Please exchange the air filter” does not appear in the picture.
Factory Mode
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.
RGB VCOM Adjustment
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 LEFT and RIGH 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.
Signal Level Adjustment
Perform the following settings:
W/B: LOW mode
INPUT-A: 10 steps
VIDEO: 100% COLOR BARS
CONTRAST: 80
BRIGHT: 50 (Initial value)
SUB-BRIGHT (NTSC) Adjustment
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 LEFT or RIGHT key so that the two bars at the center become flat.

SUB-CONT. HUE and COLOR (VIDEO) Adjustment
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 LEFT or RIGH key so that the right and left bars are equal in level (A portion).
8. Select the item of 02 SUB HUE. Adjust the LEFT or RIGH key so that the two bars in the middle are equal in level (B portion).

9. Press the MEMORY key to save the data.
10. Similarly, perform steps 1 to 8 with PAL (100% Color Bars signal) system.
11. Press the MEMORY key to save the data.

VIDEO W/B Adjustment
Component W/B High Adjustment
Note: Set the COL to 50.
1. Input the Component Flat Field signal to INPUT-A, and select the COMPONENT by the INPUT-A of the SET SETTING.
2. Set the 06 3D GAMMA/THROUGH to 0.
3. Set the 07 3D GAMMA/SW to 1 (3D Gamma: ON).
4. Enter the W/B ADJUST HIGH from the menu.
5. Input the 80 IRE Component Flat Field signal to INPUT-A.
6. Adjust the chromaticity (x, y) to the values shown
below by the G GAIN and B GAIN of the W/B HIGH.
7. Input the 20 IRE Component Flat Field signal to INPUT-A.
8. Adjust the chromaticity (x, y) to the values shown below by the R GAIN and B GAIN of the W/B HIGH.
9. Repeat steps 5 to 8 until the chromaticity meets the below specifications.
10. Press the MEMORY key to save the data.
Specification:
Chromaticity (x) = 0.284 ± 0.005
Chromaticity (y) = 0.297 ± 0.005
Component W/B Low Adjustment
1. Enter the W/B ADJUST LOW from the menu.
2. Input the 80 IRE Component Flat Field signal to INPUT-A.
3. Adjust the chromaticity (x, y) to the values shown below by the G GAIN and B GAIN of the W/B LOW.
4. Input the 20 IRE Component Flat Field signal to INPUT-A.
5. Adjust the chromaticity (x, y) to the values shown below by the R GAIN and B GAIN of the W/B LOW.
6. Repeat steps 2 to 5 until the chromaticity meets the below specifications.
7. Press the MEMORY key to save the data. Specification:
Chromaticity (x) = 0.313 ± 0.005
Chromaticity (y) = 0.329 ± 0.005

W/B Low Custom Adjustment
1. Copy the data in the CUSTOM 1 to 4 using the menu.
CUSTOM 1: GAIN = RGB/HIGH
BIAS = VIDEO/HIGH
CUSTOM 2: GAIN = RGB/HIGH + 40
BIAS = VIDEO/HIGH
CUSTOM 3: GAIN = VIDEO/LOW + 40
BIAS = VIDEO/LOW (R GAIN is + 0)
CUSTOM 4: GAIN = VIDEO/LOW _20
BIAS = VIDEO/LOW (R GAIN is + 0)
2. Press the MEMORY key to save the data.

V-COM Adjustment
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 LEFT and RIGHT 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.