Rear projection TV convergence adjustment method sharing - android - Phones Developers

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First, the image center adjustment: (the TV should be turned on for 30 minutes before adjustment)
1. Enter the NTSC lion head signal and press Convergence - Mute - "1" - "8" - "2" to enter the convergence debugging mode.
2. Loosen the green projection tube DY fixing screw (push up DY to avoid DY sliding), move DY left and right to make the green horizontal line on the screen horizontal. After the adjustment is completed, tighten the screws to fix the DY position. The red and blue projection tube adjustment method is the same as above.
3. Adjust the R, G, and B convergence magnetic rings separately so that the center points of the R, G, and B squares coincide, and the center point of the square is at the center of the screen.
Second, focus adjustment:
1. Adjust the VR491 so that the notched portion of the potentiometer is toward the front of the fuselage.
2. Adjust the R, G, B focus potentiometer and the R, G, and B lens focal lengths in front of the fuselage to make the R, G, and B lines the thinnest and clearest. Tighten the lens fixing screw after the lens focal length adjustment is completed.
3. If the image center is clear and the corners are blurred, the VR491 can be fine-tuned to take into account the overall image clarity.
Third, the image size adjustment:
1. Enter the NTSC lion head signal and press "Power" - "Display"
-- "Image Effects" - "Mute" - "Power" enters the factory debug mode.
2. Select the “Adjustment” item, adjust the NAV, make the upper and lower heights 4, adjust NEW, and make the left and right widths 5.
3. After the adjustment is completed, press the “Project” button to return to the main menu, select the RESET item to store and exit the factory adjustment mode.
4. Enter the PAL test card generation signal and press “Power” - “Display” – “Image Effect” – “Mute” – “Power” to enter the factory mode.
5, select the "Adjustment" item, adjust the PAV, so that the upper and lower black and white grid just disappeared, adjust the PEW, so that the left and right black and white grid just disappeared.
6. After the adjustment, press the “Project” button to return to the main menu, select the RESET item to store and exit the factory debugging mode.
Fourth, the NTSC system convergence adjustment:
1. Enter the NTSC lion head signal and press Convergence - Mute - 1 - 8 - 2 to enter the convergence adjustment mode.
2. Press "0" twice, select the green square, and press the "Image Effect" or "Sound Effect" button to move the cursor to the line to be adjusted. Press the “Channel” or volume +-” button to move the line so that the center of the line coincides with the corresponding square center on the debug screen. After the line is adjusted, press the “PIP” button to return to the point adjustment mode and press “Image”. “Effect” or “Sound Effect” button, move the cursor to the point to be adjusted. Press “Channel” or volume +-” to move the point so that all horizontal lines and vertical lines on the screen are straight. After the adjustment is completed, press the "Display" button to store.
3. Press the “-/--” button to select the red square. Use the green square as the reference to adjust the red square so that the red square and the green square completely overlap to form a yellow square. The adjustment method is the same as 2.
4. Press the “P/S” button to select the blue square. Use the yellow square as the reference to adjust the blue square so that the blue square and the yellow square completely overlap each other to form a white square. The adjustment method is the same as 2 .
5. After the NTSC system convergence adjustment is completed, press the “Move” button to copy the data to the PAL system, and press the “Exit” button to exit the NTSC convergence adjustment mode.
Five, PAL system convergence adjustment:
Enter the PAL test card to adjust the PAL convergence. Since the PAL data is copied from the NTSC system, the PAL system convergence can be fine-tuned. After entering the convergence debugging mode, press the “Surround” button, and the cursor can be moved from frame to frame. The adjustment method is the same as the NTSC system.
Sixteen, HiD rear projection into the convergence method (HiD rear projection all models enter the convergence method are the same)
Press the “Menu” button on the remote control to display “Dish Center”. When the menu center function is selected, the green “+” button will appear. Press the “Picture in Picture” function button on the remote control, and then press the “103” number button continuously. , you can enter the phase adjustment project, in order:
A, phase adjustment
1. Enter the phase adjustment password:
After entering the phase adjustment state, the screen displays as a green grid character.
2. Press the button to select the adjustment item in the following order:
a. Adjust the phase of the character horizontally and move the cursor left and right to the horizontal center of the screen.
Character horizontal phase adjustment
b. The vertical phase adjustment of the character moves the cursor up and down to the vertical center position of the screen.
a, fine-tuning horizontal phase adjustment
d. Fine-tune the vertical phase adjustment to move the peak up and down to the vertical center of the screen.
Fine-tuning vertical phase adjustment
e. Adjust the horizontal direction of the coarse adjustment direction and move the cursor up and down to the vertical center position of the screen.
Coarse horizontal phase adjustment
f. Adjust the phase adjustment in the vertical direction and move the cursor left and right to the horizontal center position of the screen.
Coarse vertical phase adjustment
3. Press the volume button and the volume button to adjust the data.
B, coarse adjustment
1. Enter the coarse password:
2. Press the button to select the color, first select the character as green.
3. Press the button to move the cursor vertically upwards. The button moves the cursor vertically downwards.
4. Move the cursor to the left. Press the button to move the cursor horizontally to the right.
H2: Horizontal amplitude adjustment
H3 horizontal center adjustment
H4: Horizontal tilt adjustment
H5: Horizontal pincushion adjustment
H6: Horizontal bow adjustment
V1: Vertical tilt adjustment
V2: Vertical center adjustment
V3: vertical amplitude adjustment
V4: vertical trapezoidal adjustment
V5: vertical pincushion adjustment
5. Press the volume button and the volume button to adjust the data.
6. Press the button to select the character color as green and red, and the cursor as red. Repeat the above work to adjust the red color.
7. Press the button to select the character color as green and blue, and the cursor as blue. Repeat the above work to adjust the blue color.
C, fine adjustment
1. Enter the fine password:
2. Press the button to select the color. First select the character color as green.
3. Press the button to move the cursor vertically upwards. Press the button to move the cursor vertically down. Press the button to move the cursor horizontally to the left. Press the button to move the cursor horizontally to the right. Move the cursor to the position of the point you want to adjust.
4. Press the volume button to increase the single point data in the horizontal direction. Press the volume button to decrease the single point data in the horizontal direction. Press the program button to increase the single point data in the vertical direction, press the program button, and the single point data in the vertical direction is reduced.
5. Press the button to move the entire line to the right in the vertical direction and increase the data. Press the button, the entire line in the vertical direction moves to the left and the data is subtracted. Press the button to move the whole line in the horizontal direction and increase the data. Press the button, the whole line moves down in the horizontal direction, and the data is reduced.
8. Press the button to select the character color as green and red, and the cursor as red. Repeat the above work to adjust red.
9. Press the button to select the character color as green and blue, and the cursor as blue. Repeat the above work to adjust the blue color.
10. Press the button to select the color of the characters as green, red and blue. The cursor is selected as red and blue in turn, and then repeat the above work to adjust the red and blue characters comprehensively.
D. Data storage Data storage can only be performed in the coarse and fine adjustment state, and the button issues a storage command. After the data is stored, the screen displays green characters, and the cursors are red, green, and blue, and the adjustment state is exited. To continue making adjustments, you must re-enter the appropriate password.
E, data clearing
1. Enter the cleared password:
2. After entering the password, the screen displays the red grid character and the red, green and blue cursors at the center of the screen. Prompt whether to confirm clear all coarse and fine adjustment data under the currently adjusted mode.
3. Press to confirm all coarse and fine adjustment data of the current adjustment mode. After the clearing is completed, the screen displays the blue grid characters and the red, green and blue cursors at the center of the screen.
F. Exit and press the “multi-screen” button to exit the factory convergence adjustment; press “mute” to exit when exiting.