Alpengeist's TV (and other stuff) Repair Blog: Panasonic TNPA5330 SN board 7 or 6 blinks - detailed fault analysis and repair guide (TX-P42GT30, VT30, ST30)
Original Tnpa5349 Ab For Panasonic Th-p42u30c Th-p42u33c Th-p42ut30c Tv Board Repair And Replacement - Tablet Lcds & Panels - AliExpress
Panasonic TNPA5349 TNPA5349AB Sn Board and 34 similar items
Panasonic Tv Power Supply Board | Panasonic Tv Power Supply Card | Tnpa5349 Ab | Circuits - Circuits - Aliexpress
1PCS 100% of the work TH-P42U30 TH-P42U33C SN board TNPA5349AB TNPA5349 AB Y board good working part - AliExpress
TNPA5349 TXNSN1PKUU SN Board Repair Kit Installation - YouTube