TCL 48 INCHES LED TV NO DISPLAY BUT SOUND IS GOOD (backlight and BL driver problem repair done ✅👍)

No copyright infringement intended. my video is based on my own diagnosis and repair. this video is to help new technicians and guide them. Kung wala kang background sa pag repair pls wag po gayahin ng basta basta. seek help sa mga professionals 😊. TCL 48 INCHES LED TV REPAIR DONE ! PLEASE LIKE AND SUBSCRIBE FOR MORE VIDEO UPDATES.