AV-S250EKT Repair Tips




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MakeModel Ch.SymptomProblem SolutionSolutionBy:
Jvc AV-S250EKT
Set dead. Faint whistling noise on switch on. No standby LEDReplaced STR1006, no dfference. Line O/P Transistor OK. 36 Volt Zener, D614 found to be short. This zener is on the secondary of Xformer, T601. This short causes the 12 V start up supply cct, which includes STR1006 not to come on