V7 0 Smart Oled Led Lcd Tv Repair Tips Pdf [best] Free 2021 Jun 2026

Connect GND, TX, RX on main board (115200 baud). Interrupt boot by pressing Enter repeatedly. Use mmc commands to rewrite bootloader.

Inspect the CPU/processor for dried-out thermal paste. ⚡ Step-by-Step Repair Procedures v7 0 smart oled led lcd tv repair tips pdf free 2021