TDA4605 维修参考数据 附表N811 TDA4605 维修参考数据 引脚引脚功能500 型万用表DT890 数字万用表待机(V)开机(V)对地阻值(KΩ)待机(V)开机(V)对地阻值(KΩ)红笔测黑笔测红笔测黑笔测1误差电压控制输入0.40.40.60.60.410.410.270.272初始电流输入,过压保护输入2.11.26.4131.031.1211.75.783欠压保护输入2.62.46.16.62.442.376.155.424地000000005激励脉冲输出0.62.61.11.10.643.210.970.976启动电压及驱动信息检测输入10.512.64.814.610.610.917.74.467较启动外接充放电电容0.31.46.810.71.051.689.426.148过零检测脉冲输入0.20.46.47.30.290.416.695.77 1234 / 4 页 |
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