NEC PX-61XM3 Service Manual
RIP: Plasma TVs.
Fantastic resource for those looking for a troubleshooting guide, board level repairs or just a plain ol’ board swap.
Parts are available from:
ElectroParts Warehouse 310-971-9249
They have excellent customer service and a surprising stockpile of refurbished parts. There is a coupon code (GIYF) out in the ether if you order from their site and not through feeBay.