DAS18A 750W Class D Amplifier Repair: This Did Not Totally Go To Plan!

I have three DAS18A Class D Amplifiers to repair. This did not go totally to plan, I should have realised because this is Learn Electronics Repair video number 666. Wanna find out what happened? You just gotta press PLAY

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Equipment used in my videos. These are affiliate links, you pay the normal price and I make a small commission.
DM40C
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Aneng AN870 (Same as Zoyi ZT219)
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NI-210SC Curve Tracer
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NI210SJ (cheaper option but watch my review)
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PCI POST ANALYZER
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FNIRSI 1014D SCOPE
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NPS3010W 30V 10A PSU
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Nice-Power Dual 120V 3A PSU
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KSGER T12 Soldering Station
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PROS'KIT SS-331H
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KADA 853B Preheater
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