Convergence Adjustment - Toshiba 43H72 Service Manual

N2psp chassis
Hide thumbs Also See for 43H72:
Table of Contents

Advertisement

Adjust convergence from center to circumference in order.
KEY FUNCTION IN THE CONVERGENCE ADJUSTMENT:
Lord BACK UP DATA:
Up :
Selet Green color:
Left :
Blinking of cursor ON/OFF:
Right:
Adjust mode ON/OFF:
Down:
Vertical stripe ON/OFF
Erase Green line:
Erase Red line:
Erase Blue line:
Note:
Adjusting procedure in replacing convergence board.
1. User convergence center check. Make sure the best
convergence setting is about the center of adjustable
range.
2. CENTERING ADJUSTMENT
3. PICTURE POSITION ADJUSTMENT
4. HIT, WID ADJUSTMENT

5. CONVERGENCE ADJUSTMENT

6. Execute TOUCH FOCUS following instructions displayed
on the screen after finishing CONVERGENCE ADJUST-
MENT.
7. If TOUCH FOCUS ERROR is displayed after finishing
TOUCH FOCUS, the method of CROSS-HATCH PAT-
TERN after CONVERGENCE adjustment is different from
what is exhibited on the right figure, or HARDWARE is out
of order.
CONVERGENCE ADJUSTMENT
1. Select the adjustment mode following the steps on page
1 button
2 button
3 button
4 button
5 button
6 button
7 button
8 button
9 button
2. Press "7" button to display the built-in cross-hatch pattern
0 button
100 button
3. If there is need to load BACKUP DATA, push "1" button,
ENT button
4. Adjustment around cursor can be done.
5. Press "3" button to select Green color to be adjusted.
6. Press "5" button to stop the blinking of cursor.
7. Press "2 (up)", "8 (down)", "4 (left)" or "6 (right)" to obtain
8. Press "5" button to make the cursor blinking.
9. Press "2", "8", "4", "6" buttons to move the cursor to other
10. Repeat steps 6 to 9.
11. Repeat steps 5 to 10 to adjust Red and Blue colors.
12. Press "7" button to memorize the adjusted states.
13. Press the TOUCH FOCUS button when "PLEASE PUSH
14. TOUCH FOCUS CALIBRATION MODE is executed.
15. It returns to the normal screen after displaying
– 13 –
9.
RCUT
40H
and press "9" button to display the vertical stripes.
and then push "ENTER" button according to following
message. Convergence become adjusted state at factory
by this action.
If there is no need, pass this process.
Never to use this function to new convergence board,
because BACKUP DATA is not exist.
The pattern includes three colors (R, G, B).
The cursor should be blinking in Red.
This means that the Red color is adjustable.
the correct cross-hatch pattern as above.
If necessary, the specified color line can be erased from
the screen.
100 button ...................... to erase Red line
0 button ...................... to erase Green line
CH RTN button ...................... to erase Blue line
point to be adjusted.
Converge the selected color line into the Green line.
At this time, picture changes for about 1 second.
TOUCH FOCUS" is displayed on the screen.
"CALIBRATION FINISHED".

Advertisement

Table of Contents
loading

This manual is also suitable for:

50h72

Table of Contents