AMPLIFICADOR PIONEER A-401 | SIN AUDIO | NO CREERÁS LO QUE ERA

Diagnosing and repairing a PIONEER A-401 amplifier that only produces sound in DIRECT mode. I didn't expect that to be the problem... Learn diagnostic and repair techniques. ------------------------------------------------------------------- 💘 SUPPORT THE CHANNEL AND SUBSCRIBE FOR FREE HERE 👉👉 https://www.youtube.com/Reparandodeto... BECOME A CHANNEL MEMBER TO ENJOY EXTRA PERKS: 👉👉    / @reparandodetodo   ------------------------------------------------------------------- ​​HOW TO FIND SCHEMATICS AND DATASHEETS 👉👉 https://youtube.com/live/sf9jKD8BiN8?... WHERE I SOMETIMES BUY ELECTRONIC COMPONENTS 👉👉 https://youtube.com/live/sf9jKD8BiN8?... CAPACITANCE METER I USE 👉👉 Chapter 1:    • Proyecto para el canal RDT | Capítulo 1 de...   ------------------------------------------------------------------- If you liked what I do and how I do it, don't forget to click "Like" and subscribe to the channel so you don't miss any new videos. You can also join to become a channel member, enjoy perks, and help RDT continue to grow. ⬆ ------------------------------------------------------------------- DISCLAIMER This video and this channel do not advise or encourage anyone to open, manipulate, or repair any type of electrical or electronic device or circuit. Diagnostic and repair techniques are only shown for learning and educational purposes. The purpose of the videos is solely educational. The videos emphasize that you should not touch or manipulate anything. You are responsible for your own actions and are advised that if you have no idea what you are doing, do not do it, do not touch it, do not experiment, do not do anything if you lack sufficient knowledge, and take your appliance to a qualified professional for diagnosis and/or repair. High voltages may be present inside appliances, which can be fatal, and it is essential that you are aware of the associated risks beforehand and use the appropriate protective equipment before performing any type of handling. Videos may contain inaccurate, incomplete, or erroneous information. You must ensure that such information is adequate or not, and its use is solely your responsibility. Educate yourself and inform yourself before proceeding. DO NOT OPEN! DO NOT TOUCH! DO NOT TAMPER!