Tv Tp P04 1220 00 00011 Upd Full — Tuner
: If your HDMI ports (used for consoles or streaming sticks) work perfectly, but the "TV" or "Antenna" input shows no signal even with a known good antenna, the tuner is likely the culprit.
Best for eBay, Facebook Marketplace, or specialized electronics storefronts.
, to ensure the replacement has the correct pin configuration and voltage requirements.
Inside the "Full" can, there are small ceramic capacitors and disc varistors used for impedance matching. After 15+ years, these drift out of tolerance. Some channels (especially high UHF) look snowy or noisy, even though the signal strength meter reads fine.