Toshiba 50H81 50" Rear Projection Television "power board 450 manual" Questions

...board to be replaced. You can resolve it by replacing the convergence ICs. The part in question is STK392-110. You will need two of them and they cost around 10$ each. But replacing them is a pretty ...

...Power Amplifier Integrated Circuits), one can repair a convergence amp board for as little as $30 (USD) or so. Your convergence has failed and needs to be repaired. Once quick test is to goto your ...

board costs about $400 form Hitachi or a wholesale parts house. Usually, the shop will replace it for around $450 plus a house call. Let me know if you need further assistance. Hi, It is a convergence

...power light simply blinks. I called Toshiba and the friendly person who answered the phone told me that I needed service. Their assistance was overwhelming. (sarcasm alert) I contacted two local ...

...board is that rca power up protect software specs were too tight,designed by 1st new unit.over a period of aging of the parts,1 of the test voltages may be coming up slower than the software can ...