47LS5700 (CHASSIS:LJ22E) - LG TV Service Manual (repair manual). Page 79

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Sequence of the Vcom adjustment
D. VCOM Adjustment
1. Case 
■ LCD module change
■ T-Con board change 
2. Equipment 
■ Service Remote controller
3. Adjust sequence
■ Press the ‘adj’ key  
■ select V-COM 
■ As pushing the right or the left button on the remote controller, And find the V-COM value Which is no or
minimized the Flicker.
(If there is no flicker at default value, Press the exit key and finish the VCOM adjustment.)
■ Push the OK key to store the value. Then the message “Saving OK” is pop.
■ Press the exit key to finish V-COM adjustment.
A28
Established 
date 
Revised 
date 
Error 
symptom
Content
LCD  TV
2010. 12 .14
Standard Repair Process Detail Technical Manual
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