NOTE TO BEGINNERS This video is suitable for anyone with at least a basic knowledge of electronic components, particularly Transistors. If I covers topics here that you are not familiar with I strongly recommend you watch my other videos in the 'All You Need To Know About'.. series first. In particular 'All You Need To Know About Transistors To Fix Stuff'

You will find the other videos in this series here:
   • The ALL YOU NEED TO KNOW series  

Mentioned in this video - No oscilloscope? No problem!
You can use a pair of amplified PC speakers or similar to aid in fault finding amplifiers
   • How to test GPU / CPU accessed the BI...  

(Northern Soul) Music in this video
David And The Giants - Ten Miles High

Hill Audio DX3000 Schematic and Service Manual
https://www.badcaps.net/forum/showthr...

CHAPTERS
00:00:00 Introduction
00:08:10 Amplifier Classes
00:10:33 Class A Amplifiers
00:17:34 Class B Amplifiers
00:24:52 Class A/B Amplifiers
00:29:47 Class G & Class H Amplifiers
00:42:10 Bridge Mode
00:45:40 Class D Amplifiers
00:50:21 Test Equipment
1:04:38 What Goes Wrong
01:24:09 Practical Example
01:43:33 Epilogue

Learn Electronics Repair #236

I work in collaboration with:
The Electronics Channel (with Carlos and Detlef)
   / @theelectronicschannel  

Gran Canaria Uncovered
   / @grancanariauncovered   (with Detlef and Julie. Not electronics related)

Det Builds Stuff -    / @detbuildsstuff8128   (Detlef)
Retro Upgrade -    / @retroupgrade   (Carlos)

For All Your PCB needs: free $5 discount coupon
https://www.pcbway.com/setinvite.aspx...

Equipment used in my videos. These are affiliate links, you pay the normal price and I make a small commission.

TEST METERS
Aneng AN8009
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OSCILLOSCOPES
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SOLDERING
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THERMAL CAMERA
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MICROSCOPES
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EEPROM Programming
TL866 II+
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CH341A
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Thank you
Richard