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.
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
* 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 :
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)
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.}
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