once you have diagnosed the problem, the following link is to all parts for your tv stocked at partstore. they generally have better prices than the dealers and repair shops.
KV-36fs13 partsyou can try the dead-tv kit from fixyourowntv if you have some basic experience with soldering and circuit repair.
http://fixyourowntv.com/orderpage.php
Five blinks means, "IK (AKB)" (white balance). The probable causes listed by Sony are as follows:
1) Video OUT (IC561) is faulty (A board)
2) IC355 is faulty (A board)
3) Screen (G2) is improperly adjusted.
not sure what the 13 blinks are for.
hope this helps,
trin