Detailed and professional assistance 1 open tv by removing back cover. 2 check power supply output. 3 if not ok, 4 disconnect h/ output supply 5 repair power supply by checking components specially reg.output &asso.parts 6 it power output becomes ok. 7 check hori section(osc,driver&output)if not repair it. 8 connect h/output supply. check loose contact if any. put on the set.
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