We repair all major Smart TV brands including Samsung, LG, Sony, Panasonic, OnePlus, Xiaomi, TCL, Hisense, Vu, and Philips.
If your TV has sound playing but a pitch black display screen (visible only under a flashlight), we replace failed internal LED backlight array strips.
Component-level repair for TVs with no power standby indicator light, dead power supply circuit, voltage fluctuation damage, or blown fuse capacitors.
Diagnosis and chip-level repair for TV mainboards stuck on Android logo, boot loops, HDMI input port failure, or corrupted firmware eMMC chips.
Repair for screen flickering, vertical lines on display panel, double image, color distortion, and T-Con timing controller board troubleshooting.
Fix for distorted speaker sound, buzzing noise, complete audio loss, optical out audio port issues, and internal amplifier IC replacements.
Troubleshooting for Smart TV Wi-Fi module disconnects, Bluetooth remote pairing failures, IR sensor replacement, and app store updates.
Contact St Mary's Computer Store for fast LED/LCD TV diagnostic inspection.