LG RT-44NA10T Service Manual page 14

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3. Pattern Position Adjustment
1) Change into pattern shift mode.
(Press numeric buttons "9" & "4")
2) Make sure to overlap pattern and image.
(Use MUTE button)
3) Accord the center of image and pattern.
(Use
,
,
,
buttons)
F
G
D
E
4) Quit pattern shift mode. (Press "OK" button)
5) Save adjusted phase/pattern position adjustment
mode.(Press "9", "2" & "OK" buttons)
4. Green Convergence Adjustment
1) Show the OSD on screen by pressing 2 button,then change the
OSD to green(G) adjustment mode with pressing TV/AV button.
2) Close the cover of red CRT and blue CRT so that green
display on screen only.
3) Adjust to coincide green pattern with screen jig pattern.
(Use
,
,
,
buttons)
F
G
D
E
Move cursor and adjust convergence in same way with item 3).
Here, do it in the same order from center listed in figure.
5. Red Convergence adjustment
1) Show the OSD on screen by pressing 2 button,then change the
OSD to red(R) adjustment mode with pressing TV/AV button.
2) If the need arises,close the cover of the blue lens.
3) Coincide the red screen with the green screen in same way
with that of green convergence adjustment.
6. Blue Convergence adjustment
1) Show the OSD on screen by pressing 2 button,then change the
OSD to blue(B) adjustment mode with pressing TV/AV button.
8
6
5
7
5
3
6
4
2
7
5
3
8
6
5
2) Coincide the blue screen with the green screen in same way
with that of red convergence adjustment.
7. Adjusted Data saving
1) Save the data after adjustment.
(Press "9", "1" & "OK" button)
2) Quit convergence adjustment mode. ("
4
5
6
8
2
3
5
7
1
2
4
6
2
3
5
7
4
5
6
8
" button)
M
●White Balance Adjustment
1. Test Equipment
Brightness meter(CA110)
2. Adjustment
1) This adjustment must be operated in a dark room or
equivalent.
2) Adjust after Cut-Off and Focus adjustment.
3) The brightness meter must be located in 20±5cm distance
from the center of the screen.
4) Receive WINDOW signal.(H=190 ± cd / m^2,L=12 ±3 cd / m^2)
5) Set BRIGHT to H/Light adjustment mode in 4) and enter
SVC mode by pressing the "SVC" button. Adjust RG (R
Gain) and BG (B Gain) until color coordinate becomes
X=0.280 and Y=0.300 (Deviation : ±0.01).
6) Set BRIGHT to L/Light adjustment mode and adjust CR (R
Cut Off) and CB (B Cut Off) until color coordinate becomes
X=0.280 and Y=0.300 (Deviation : ±0.01).
7) Repeat adjusting until the color coordinate of H/Light and
L/Light is satisfied.
8) Save the data after adjustment.
(Press "OK" button)
9) Quit adjustment mode. (" TV/AV " button)
●SUB-BRIGHT Adjustment
0 1 2 3 4 5
Receive Ch. 14 of NTSC and enter SVC mode by pressing the
"SVC" button. Adjust S-BRI data until number "2" is classified.
(Use ◀,▶,▲,▼, ENTER buttons)
●SVC Adjustment mode & Initial data
1. White Blalane adjustment data (IC:VDP3130Y)
Menu
Description
Red Cut off
CR
Green Cut off
CG
CB
Blue Cut off
Red Drive
RG
Green Drive
GG
BG
Blue Drive
S-COL
Sub Color
Sub Hue
S-HUE
DVD Hue
DVD HU
S-BRI
Bright Color
- 14 -
6
7
8 9
US14CH
Range
0~511
0~511
0~511
0~1023
0~1023
0~1023
Defalt
EA
EB
C0
1AA
220
2AA
50
57
37
110

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