Hi Experts,
Good day! We need your assistance with our customer's inquiry below.
I have not been able to get the EVM working.
Initially, I made a mistake hooking up the analog power supply. I reversed the ground and negative wires. This blew a fuse on my power supply. It took me a while to notice that issue. Meanwhile, the positive supply was on. I noticed the LED indicators were red.
After I corrected the analog power supply hookup, I checked the voltages on the board and found the correct +4 V on the analog supply and +3.3V on the digital section. There was no color on the LEDs at this point.
I have been through the configuration of the dip switches multiple times. I hooked up my oscilloscope to the J6 Audio Serial Port and there was no signal. There is no signal at the AES Output J7 and J9.
I am not sure if I damaged the EVM initially, or whether it is still not configured correctly.
Do you have any suggestions on how I should proceed with troubleshooting or configuring?
Thank you in advance for your support.
Best regards,
Jonathan