Testing Of Ac to Dc converter card
How to test PCB card using Ic
Op amp 741 IC or Operational Amplifier 741 IC. ... IC 741 has three stages such as differential input, gain, and push-pull output. Pin 1 and 5 are “offset null” or “balance” terminals. The op amp is nothing but a differential amplifier.
First visually check
And then connect card to power supply
And after check supply points 🎯 in IC
If everything good
Then check output side
DC voltage.
Note - any query feel free to contact🗣📲📞 comment below particular post.
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