Patent us4573086 Prototype televisor Tv color two circuit seekic
Sony trinitron smps diagrams Televisor nbsc decoder Schematic diagrams: sony kv20ts50
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Patent US4573086 - Color television signal converting circuit - Google
TWO_COLOR_TV - Electrical_Equipment_Circuit - Circuit Diagram - SeekIC.com
Schematic Diagrams: Sony KV20TS50 - Trinitron TV Circuit Diagram