la7685是属什么机芯

显示全部楼层 · 2011-10-22 00:21:56

LA7685是单芯片的机芯，引脚功能的电压资料参数1调频检波出5.02中频电源9.03调频检波5.74线路音频入5.75RFAGC控制5.36音频输出4.77AV\TV2.6\08图象中频入5.09图象中频入5.010中频接地端011伴音中频入2.612振荡器电源正9.013消色器外接RC端8.514对比度控制6.315争度输出5.316识别滤波端6.617外接晶体端1.318外接晶体端5.319鉴相滤波端5.720U色差信号入3.221外接晶体转换开关5.522V色差信号入3.123色调控制5.324R-Y色差出5.425G-Y色差出5.426B-Y色差...