Re: TV Panasonic TH-50PZ85U 2 blinks

Hey folks. I'm new here and pretty new to electronic tinkering. Please excuse my rookie status and forthcoming ignorant questions.
That said, I picked up a Panasonic TH 46PZ85U with the 2 red blink as described. I've removed the back, tested voltage first at P7 1 to determine a faulty P board, then tested resistance on mc 201 and 301. 301 seems faulty so I plan to order and replace both 201 and 301 just to make sure my bases are covered.
Here's the problem: I've never done this before and I want to make sure I do it right. Where...