TO01254D

Jing

Dear Sir，
When the machine is connected to the computer, can the device manager of the computer correctly identify the machine? What is the name of the machine? May I ask whether you have downloaded IO? Is it carried out according to the instructions?

Jing

Joevy replied at 2022-12-4 10:31
No please the computer can not identify my machine

Dear Sir，
Please provide the related video of your connected machine, so that we can better reference the problem.

Jing

Joevy replied at 2022-12-9 10:40
I was doing voltage testing with the oscilloscope and i connect the probe to the signal generator in ...

Dear Sir，
To repair the problem of signal source, the chip shown in the following figure needs to be replaced. The model is LMH6702MAPB.