WereDOOMED,
OK, so your Y Sustain Board is bad...It's also known as the Y-SUS BOARD...depending on which version of the part you have.
I dunno if you already found this part but isn't it obvious...D-M.com has it in stock! Does you part look like this?
http://www.discount-merchant.com/Produc ... 1&CartID=0They say it's compatible with all the following:
HP CPT0H-0603
HP PL5060N
LG 50X3
LG 50PX1D
LG 50PX1D-UC
LG 50PC3D-OE
LG PDP050714
MAXENT PDP050714
MAXENT P500550HM8
MAXENT P500150X3
SONY FWD-50PX2
SONY FWD-50XP2
TOSHIBA 50HP66
VIZIO P50HDM
VIZIO P50HDTV10A
ZENITH Z50PX2D
Since this is just a popular part, if anyone has the same problem and the same part...but their make and model is not listed here, send a quick reply so we can collect this data.
Oh, the following part numbers all reference one another too:
6870QYC004A 6870QYC004B 6870QYC004C 6871QYH039A 6871QYH039B 6871QYH039C,
6870QYC104A, 6870QYC104B, 6870QYC104C, 6870QYC104D, EBR30597501