引腳序號英文符號對地電阻(kΩ)直流電壓(V)引腳功能黑筆測紅筆測有信號無信號1NR11.64.96噪聲抑制2CVBSOUT0.860.764.85.5復(fù)合視頻信號輸出3BIAS0.860.764.85.6噪聲抑制偏置4VGAINADJ0.860.950.90.9視頻放大增益調(diào)整控制信號5IFBYPASS1.154.44.6中頻信號旁 (共 750 字) [閱讀本文] >>
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 引腳序號英文符號對地電阻(kΩ)直流電壓(V)引腳功能黑筆測紅筆測有信號無信號1NR11.64.96噪聲抑制2CVBSOUT0.860.764.85.5復(fù)合視頻信號輸出3BIAS0.860.764.85.6噪聲抑制偏置4VGAINADJ0.860.950.90.9視頻放大增益調(diào)整控制信號5IFBYPASS1.154.44.6中頻信號旁 (共 750 字) [閱讀本文] >>