It has been pointed out that there is 3 mosfett missing from the board. I have not removed these I don't know why there missing the fault with the tv was is had a crack in the screen.
The green led on the board lights up so I presume it's ok. The tv had no picture but sound was ok was working ok before the crack in the screen. TNPA5330 SN Board for PANASONIC TX-P42St30 will fit other models too.
This board should be fitted by qualified engineers. I do not accept responsibility. For loss, injury or damage caused by your use of this kit as a successful repair. Depends on your own skill and fault finding ability. The item "TNPA5330 SN Board for PANASONIC TX-P42GT30 TX-P42VT30 TX-P42ST30 TXNSN11DHKB" is in sale since Thursday, February 04, 2016.This item is in the category "Sound & Vision\TV & Home Audio Parts\TV Boards, Parts & Components". The seller is "10digital" and is located in West Yorkshire. This item can be shipped to United Kingdom, to Austria, to Belgium, BG, HR, CY, CZ, DK, FI, to France, to Germany, GR, HU, to Ireland, to Italy, LT, LU, MT, to Netherlands, PL, PT, RO, SK, SI, to Spain, SE, to Australia, to United States, RU, to Canada, to Japan, to New Zealand, to China, IL, to Hong Kong, NO, ID, to Mexico, SG, KR, to Switzerland, to Taiwan, TH, TR.