Buy an upgraded and tested power supply board 09-70CAR080-00 / 1P-1151800-1012, then send your old dud to receive credit towards your payment (conditions apply).
The repair kit contains the essential components needed for the most common failure in inverters 6632L-0392A and 6632L-0393A.
Buy a working power supply board DELTA DPS-283AP (VIZIO 0500-0507-0330) and when you get your TV up and running send the old dud back to get credit!
EXCHANGE SERVICE FOR VIZIO P42HDTV10A YSUS BOARD CAUSING SHUTDOWN, BLACK SCREEN OR FLASHING SCREEN PROBLEM
If your Vizio P42HDTV10A refuses to start up with the YSUS board connected or powers on to black or flashing screen this may be the board you need to replace!