引腳序號(hào)英文符號(hào)對(duì)地電阻(kΩ)直流電壓(V)引腳功能黑筆測(cè)紅筆測(cè)有信號(hào)無(wú)信號(hào)1VCC345.412 電源+12V2DECOUPLING332.8 退耦3SIFIN29∞2.1 伴音中頻信號(hào)輸入4SIFIN2.72.72.1 伴音中頻信號(hào)輸入5BUFFEROUT3.53.54.1 緩沖放大信號(hào)輸出6NF∞5.86.5 反饋 (共 421 字) [閱讀本文] >>
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 引腳序號(hào)英文符號(hào)對(duì)地電阻(kΩ)直流電壓(V)引腳功能黑筆測(cè)紅筆測(cè)有信號(hào)無(wú)信號(hào)1VCC345.412 電源+12V2DECOUPLING332.8 退耦3SIFIN29∞2.1 伴音中頻信號(hào)輸入4SIFIN2.72.72.1 伴音中頻信號(hào)輸入5BUFFEROUT3.53.54.1 緩沖放大信號(hào)輸出6NF∞5.86.5 反饋 (共 421 字) [閱讀本文] >>