tanjr 发表于 2013-8-30 09:23

路过的大侠们,求知此电路功能!

本帖最后由 tanjr 于 2013-9-3 07:59 编辑

下面是一个调光器电源部分的电路,不知图中标识部分电路的作用,请大家帮忙!

tanjr 发表于 2013-8-30 16:36

有哪位大侠能提点一下?

tanjr 发表于 2013-9-2 09:15

版主们,能否给点帮助?

tanjr 发表于 2013-9-3 07:59

沉下去了,看不到了!

EE_Duan 发表于 2013-9-3 10:17

Zero cross for SCR driver, any net to MCU?

tanjr 发表于 2013-9-3 13:49

To:EE_Duan, Yes, Two pins of C16 were connected to MCU, is it a Zero - crossing detecting circuit? but I think the output is only approvx 0.6V wave here, do you think?

tanjr 发表于 2013-9-3 13:54

Two pins of C16 were connected to MCU
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