PANASONIC TH-42PX77U P1 BOARD TXN/P1HNTUS (TNPA4221AB)
Compatible TV Models:
TH-42PC77U TH-42PE77U TH-42PH10UK
TH-42PX75U TH-42PX77U
VERY IMPORTANT:The board was extracted from a TV working correctly with a broken screen.
Horizontal lines on the screen are NEVER caused by a board. Horizontal lines indicate a defective LCD panel (screen) no part except a NEW screen will fix it.