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horizontal line problem at sony ctv

nirmalmitra Posted Dec 20, 2011

troubleshooting tips on horizontal line at sony tv kv-2167mt. vertical output IC TA8403K is overheated.SUPPLY VOLTAGE IS OK(27V).THE PIN NO.1 AND 3 SHOWS A RESISTANCE OF 25 OHMS WHEN SCREW TIGHT THE HEAT SINK WHEN DISCONNECT FROM HEAT SINK IT SHOWS 118 OHMS. ANY OF YOU PLEASE KINDLY HELP ME TO FIND OUT THE REMEDIES.

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