panasonic Euro 4Z Repair Tips




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MakeModel Ch.SymptomProblem SolutionSolutionBy:
PanasonicEuro 4Z CT2153STX
Dead with Q551 LOPTr s/cFit repair kit TZS9EK001
PanasonicEuro 4Z
DeadThe standby transistor Q951(2SC4004) S/C, it's emitter resistor R954(6R8), D958 (1N4148) S/C, and R975 (270R 1/2W fusible) O/C all in the standby circuit, would go up in a cloud of smoke repeatedly until I... eventually, located the culprit R964 (82R 1/8W) which had risen in value to approximately 260 ohms. It feeds D953 a 12V zener in the feedback circuit.
PanasonicEuro 4Z CT2153STX
Dead with Q551 LOPTr s/cFit repair kit TZS9EK001