Nintendo Switch no da imagen por el dock... Debe ser el dock, no?

A common problem with the Nintendo Switch is that it stops displaying an image on the TV. In this video, I diagnose one of the possible scenarios. Please share with anyone who owns a Switch so they can avoid making a "preliminary diagnosis" without knowing that there are several possible causes ✌🏼 Male testers: The one in the video: https://amzn.to/3s148CK Alternative (comes in packs of 2): https://amzn.to/3Z6Xpqz Another alternative: https://s.click.aliexpress.com/e/_DCl... Female tester (for testing the charger, dock output, etc.): https://amzn.to/3mfwsCr https://s.click.aliexpress.com/e/_DEn... https://s.click.aliexpress.com/e/_DCl... Other useful testers: https://s.click.aliexpress.com/e/_DCl... https://s.click.aliexpress.com/e/_Dey...