Sunday, October 19, 2014

LG 32LW5700 - 32" LED LCD TV - VIDEO FAULTS - TROUBLESHOOTING

Video Errors & Troubleshooting procedure _ LG 32LW5700 { 32" LED LCD TV}  North/Latin America _ Europe/Africa _ Asia/Oceania
Universal Remote Control Set--up Code list
VIDEO ERROR_VIDEO LAG / STOP
Checking part: TUNER
Checking method:
* Check the signal strength or check whether the screen is normal when the external device is connected.
* After measuring each voltage from power supply, finally replace the MAIN BOARD.

PSU [Power Supply Unit] _Voltage Details
COLOUR ERROR
Adjustment Test pattern - ADJ Key (You should have a Service Remote Control to adjust all the service adjustments.  Service remote control can be bought from the authorized service centre.)
You can view 6 types of patterns using the ADJ Key
Checking item :
1) Defective pixel
2) Residual image
3) MODULE error (ADD-BAR,SCAN BAR..)
4) Video error (Classification of MODULE or Main-B/D)
PSU (LED driver) Faults [In these cases; exchange the PSU (Power Supply Unit)]


Exchange the Module { Un-repairable Cases.  In these cases, module should be exchanged.}
CLICK ON THE PICTURES TO MAGNIFY
Universal Remote Control Set-up Codes
LG(GOLDSTAR) _ 0011 0025 0049 0050 0054 0055 0101 0107 0110 0119 0152 0165 0166 0168 0181 0182 0195 0235 0250 0303 0379 0380 0414 0421 0433 0460 0465 0611 0613 0658