1976 Sony Trinitron KV1215 No Power No High Voltage Diagnosis Resurrection Using Fnirsi 2C53T Scope

About this video

Several bad parts turn up in a 1976 Sony Trinitron KV1215 that has no power and no high voltage. The maker uses a Fnirsi 2C53T oscilloscope and traces what caused the failure.

Good to know: The tube and flyback hold a high voltage charge after unplugging. A knocked or cracked tube can implode, so protect your eyes and never lift it by the neck. Mains voltage inside. The scope link is affiliated.

Why watch it

The set is brought back to working order and the cause of the failure is worked out, by the maker's account. The tracing is done with a Fnirsi 2C53T scope.