LG RE-44NB10RB, Service Manual, Page: 16 / 63

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
F
,
G
,
D
,
E
buttons)
4) Quit pattern shift mode. (Press “OK” button)
5) Save adjusted phase/pattern position adjustment
mode.(Press “9”, “2” & “OK” buttons)
4. Auto convergence Adjustment by Camera
Convergence is based on the auto adjustment using PC and
Camera, if need, adjust manually like below method.
5. 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 PRT and blue PRT so that green
display on screen only.
3) Adjust to coincide green pattern with screen JIG pattern.
(Use
F
,
G
,
D
,
E
buttons)
Here, do it in the same order from center listed in figure.
6. Red convergence adjustment
1) Display “R” red color on the screen by the TV/AV button.
2) If the need to do, close the cover of the blue lens.
3) Coincide the red screen with the green screen or screen in
same way with that of green convergence adjustment.
7. Blue convergence adjustment
1) Display “B” blue color on the screen by the TV/AV button.
2) Coincide the blue screen with the green screen in same way
with that of red convergence adjustment.
8. Adjusted data saving
1) To save the data after adjustment,Press “9”, “1” & “OK”
button.
2) Exit convergence adjustment mode. (“IN_START” button)
9. Auto-Convergence measuring or Measuring back
up data (option)
1) Operate the auto-convergence measuring or the measuring
back up data separately in PAL,NTSC and 1080i(Option)
mode.
2) Operate in the condition of ‘Zero magnetometer ‘ in room
after correcting convergence manually.
3) How to measuring
Press the ‘IN_START -> 3 ->MENU->3’ key to operate Auto
convergence measuring or the measuring back up data.
4) Exit convergence adjustment mode by the IN-START key.
O
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
¡ 5 c m
distance
from the center of the screen.
4) Receive WINDOW signal.
* High Light :
RE/RL : 250
!
10
cd/m^2
(16:9)
RT : 160
!
10
cd/m^2
(16:9)
* Low Light : 10
!
3
cd/m^2
RE/RL : 190
!
10
cd/m^2
(4:3)
RT : 160
!
10
cd/m^2
(4:3)
5) Set BRIGHT to H/Light adjustment mode in 4) and enter
SVC mode by pressing the “IN_START” button. Adjust RG
(R Gain) and BG (B Gain) until color coordinate becomes
RE/RL - X=0.283 and Y=0.292, RT - X=0.269 and Y=0.274
(Deviation :
!
0.03).
6) Set BRIGHT to L/Light adjustment mode and adjust CR (R
Cut Off) and CB (B Cut Off) until color coordinate becomes
RE/RL - X=0.280 and Y=0.260, RT - X=0.269 and Y=0.274
(Deviation :
!
0.03).
7) Repeat adjusting until the color coordinate of H/Light and
L/Light is satisfied.
8) Save the data after adjustment.
(Press “ENTER” button)
9) Exit adjustment mode. (“ INSTART ” button)
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Adjustment Order Of Convergence
Convergence Phase Adjustment