Published:2011/6/10 1:31:00 Author:Seven | Keyword: sound circuit, color TV | From:SeekIC
Pin functions and reference voltage of TA8218AH1-pin:1.9v----backward input terminal; 2-pin:3-pin:0v----earth; 4-pin:1.9v----backward input terminal;5-pin:2.1v----heavy low-frequency audio signal input;6-pin:2.1v----L channel audio signal input;7-pin:1.9v----backward input terminal;8-pin:8.9v----filter;9-pin:26v----power supply; 10-pin:13v----L channel audio signal output; 11-pin:4.7v----mute;12-pin:4.5v----empty;13-pin:0v----earth; 14-pin:13v----heavy low-frequency audio signal output
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