TV does not turn on? Black screen? The most common fault is your backlights. On this Sharp TV LC-42LB261U I will show you how you can fix your backlights in the most efficient way.
To do this repair
1. Take off the back assembly
2. Take off the front screen assembly
3. Tape the ribbon cable from the LCD to the back of the LCD panel
4. Use suction cups to remove LCD panel
5. Test all LED strips, take out any strips that are bad and fix them it helps to put them all in a row and do them all at once.
6. Re-install them and double check that they are all working
7. Re-glue the led covers
8. Re-assemble the TV.
Essential Tools
-Two suctions cups ([ Ссылка ])
-Led tester ([ Ссылка ])
-Tweezers ([ Ссылка ])
-Screw drivers ([ Ссылка ])
-Wire cutters ([ Ссылка ])
-Soldering iron and Solder ([ Ссылка ])
-New leds 3V ([ Ссылка ]) or [ Ссылка ]
Recommended tools
- Heat gun and solder paste ([ Ссылка ]) ([ Ссылка ])
- ICE cube tray for screws ([ Ссылка ])
- Electric Drill ([ Ссылка ])
-liquid solder ([ Ссылка ])
Tips and tricks
You can do this job without a heat gun just watch my video.
[ Ссылка ]
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By Newson's Electronics
WebSite -- www.newsonselectronics.ca
#SharpTV #Newson'sElectronics
