后面给出的是官方OTL电路
经过反复研究官方的技术文档,终于理解了5脚的特殊功能,现将原文及通俗翻译列出:MUTE STAND-BY FUNCTIONThe pin 5 (MUTE/STAND-BY) controls the amplifier status by two different thresholds, referred to+VS.- When Vpin5 higher than = +VS - 2.5V the amplifier is in Stand-by mode and t...