Our venture into flatscreen LED TVs recently turned out rather interesting when we need to invoked the three year on-site warranty following a large pop.
Techo with the contract, diagnosed it as power supply and order a new one in. Over a week later he turns up on Saturday to repair it.
"First task was extract the replacement board from his brief case and I'm thinking "WTF/s, why did you bring out a replacement I/O board when you said it was the power supply.
Copious screws later, it becomes obvious, that is the power supply and everything board. no larger than a paper back in area and it did everything.