115 AMPLI SONY TA-1066 ANNI 70 RIPARATO E TARATO USANDO SOLO UN FNIRSI DST-210 #vintage #audio

In this video, I repair and perform a complete calibration on a beautiful Sony TA-1066 from the 1970s using a multifunction tool that proved to be excellent value for money @theriverlab The tool I used in the video can be found here: https://www.fnirsi.com/products/dst-2... DON'T FORGET TO ENTER THIS DISCOUNT CODE: THERIVERLAB 6% OFF Paypal Donations: https://www.paypal.me/theriverlab Subscribe to the Channel:    / @theriverlab   Patreon:   / theriverlab   Chapters: 00:00 Start of video and presentation 01:56 The instrument we will use 03:14 The amplifier and the failure 04:47 Let's start the measurements 08:47 Measuring the supply voltage 10:00 Measuring the voltage on some transistors 11:54 Measurements with an oscilloscope 13:47 Desoldering the transistor 14:04 Testing the transistor with the multimeter 15:09 Testing with the transistor tester 16:51 Finding a replacement for the transistor 18:19 Reassembling the transistor 18:55 Functional test 19:48 Repairing the switch 22:23 Testing the capacitors 27:24 Removing the capacitors 29:33 Measuring the capacitance 32:26 Measuring the ESR 34:29 Measuring the insulation 45:15 Reassembling the electrolytic capacitors 45:42 Bias Adjustment 47:21 Power Measurement 49:44 Tone Controls 51:26 Distortion Measurement 53:05 Conclusions