SONY KP-57WV600 REAR PROJECTION TV

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Shahid
SONY KP-57WV600 REAR PROJECTION TV

Hi Larry,

I changed the STK 392-570 ICs and then two 5A fuses on the G board. The tv is working fine. After repair I have observed that when I start the tv, picture is visible after ten blinks (front red LED) but the sound comes fraction of second before the picture. TV works fine. On your blinking diagnosis ten blinks means Q8014,8013 and R8051 and IC 8005. I feel sound output is a bit less as compared to was before repair i.e. I have to increase the volume level a bit, to get the same sound. (may be I am just having a false feeling).

 What is your suggestion to get rid of red LED blinks?

 Thanks,

Shahid

 

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