
- 13 - LGE Internal Use OnlyCopyright  ©    LG Electronics. Inc. All rights reserved.
Only for training and service purposes
How to adjust
1) In case G gain more than 172
    Adjust R Gain and B Gain less than 192 
2) if the G gain value be adjusted down to 172
     G gain increase to 172  and R  gain /  B gain  increase 
same as G gain increases.
3)  if R Gain / B Gain is more than 255 , the G gain adjust 
to less than 172.
* CASE Medium / Warm
First adjust the  coordinate far  away from  the target 
value(x, y).
1) x, y > target
i) Decrease the R, G. 
2) x, y < target
i) First decrease the B gain, 
ii) Decrease the one of the others.
3) x > target, y < target
i) First decrease B, so make y a little more than the target.
ii) Adjust x value by decreasing the R
4) x < target, y > target
i) First decrease B, so make x a little more than the target.
ii) Adjust x value by decreasing the G
*  After you finished all  adjustments, Press "In-start" key  and 
compare Tool option and Area option value with its BOM, if 
it is correctly  same then  unplug the  AC cable.  If it  is not 
same, then correct it same with BOM and unplug AC cable.
For correct it to the model's module from factory Jig model.
*  Push the "IN  STOP" key  after completing the  function 
inspection. And Mechanical  Power Switch  must be set 
“ON”.
4.2. 3D function test(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4])
* HDMI mode NO. 872 , pattern No.83
(1) Please input 3D test pattern like below. 
(2) When 3D OSD appear automatically , then select OK key.
(3) Don't wear a 3D Glasses, Check the picture like below.
4.3. IR emitter inspection(1) Start 3D pattern inspection.
(2)  If IR emitter signal is correctly received to  IR receiver, the 
lamp of IR tester turns on.
4.4. MHL Test(1) Turn on TV
(2) Select HDMI2 mode using input Menu.
(3)  Set MHL Zig(M1S0D3617)  using MHL  input, output  and 
power cord.
(4) Connect HDMI cable between MHL Zig and HDMI4 port.
Result)  If, The LED light is  green and  the Module  shows 
normal stream → OK, Else → NG