Re: Ic7000 no power on


Yes ! There have a detail reference can be use as following,%20click%20click%20from%20the%20relay.pdf


J.D. Barron <jeter.d.barron@...> 於 2020年12月27日 上午5:57 寫道:

R-2011 (4.7 ohm) feeds IC2001 a TA7808F 8 volt regulator and develops the U8V power line to the connect unit and faceplate. That 4.7 ohm resistor is more or less a fuse for the line.

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