84LA980T-DC (CHASSIS:LT34E) - LG TV Service Manual (repair manual). Page 17

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4.6.2.2. Adjust method
4.6.2.2.1.ADC 480i/1080p Comp
(1)  Check  connected  condition  of  Comp  cable  to  the 
equipment
(2)  Give  a  480i  Mode,  Horizontal  100%  Color  Bar  Pattern  to 
Comp1. (MSPG-925FA → Model: 209, Pattern: 65)
(3)  Change input mode as Component1 and picture mode as 
“Standard”
(4)  Press  the  In-start  Key  on  the ADJ  remote  after  at  least  1 
min of signal reception. Then, select 7.External ADC.  And 
Press OK or Right Button for going to sub menu.
(5) Press OK in Comp 480i menu
(6)  Give a 1080p Mode, Horizontal 100% Color Bar Pattern to 
Comp1. (MSPG-925FA → Model: 225, Pattern: 65)
(7) Press OK in Comp 1080p menu 
(8)  If ADC Comp is successful, “ADC Component Success” is 
displayed.
(9)  If ADC  calibration  is  failure,  “ADC  Component  Fail”  is 
displayed.
(10)  If ADC calibration is failure, after rechecking ADC pattern 
or condition, retry calibration
(11)  If ADC calibration is failure, after recheck ADC pattern or 
condition, retry calibration
4.7. Check SW Version 
4.7.1. Method
1) Push In-star key on Adjust remote-controller.
2) SW Version check(ex. 47LW9500-DA)
4.8. MHL Test
Step 1) Turn on TV
Step 2) Select HDMI4 mode using input Menu.
Step 3)  Set  MHL  Zig(M1S0D3617)  using  MHL  input,  output 
and power cord.
Step 4)  Connect  HDMI  cable  between  MHL  Zig  and  HDMI4 
port.
Step 5) Check LED light of Zig and Module of Set
Result)  If,  The  LED  light  is  green  and  The  Module  shows 
normal stream -> OK
         Else -> NG
4.9. Camera Port Inspection
(1) Objective : To check PCBA’s CAMERA Port.
(2) How-it-works 
     i) Connect the PCBA like below Picture.
    ii)  Send specific RS-232C Command for displaying Camera 
Preview.
       * CAMERA need to be status of Slide up.
(3) RS-232C Command 
RS-232C COMMAND
Explanation
CMD
DATA
ID
Ai
00
23
Camera Function Start.
Ai
00
24
Camera Function End.
5. SET assembly adjustment method
5.1. Input Area-Option
(1) Profile :  Must  be  changed  the Area  option  value  because 
being  different  of  each  Country’s  Language  and 
signal Condition. 
(2) Equipment : adjustment remote control.
(3) Adjustment method
-  The input methods are same as other chassis.(Use IN-START 
Key on the Adjust Remocon.)
   Refer  to  Job  Expression  of  each  main  chassis  ass’y 
(EBTxxxxxxxx) for Option value
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