Dynacord Powermate 600 Powered Mixer, two channels not working. Can we fix it? Mixer Repair

Описание: I have a Dynacord Powermate 600. It works apart form two channels which have no audio output. Can we fix it?

I work in collaboration with:
Det Builds Stuff -    / @detbuildsstuff   (Detlef)
Retro Upgrade -    / @retroupgrade   (Carlos)


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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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Zoyi ZT-DQ02
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WinAPEX 268B Clamp Meter
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VC480C+ MILLIOHM METER
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MESR-100 ESR METER
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XC6013L CAPACITOR METER
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FNB58 USB ANALYZER
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4KV Breakdown Tester
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LED Backlight Tester
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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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HR1520 Pro Short Killer
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KSGER T12 Soldering Station
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AIFEN-A9 PRO Soldering Station C115/C210/C245/C470
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Sequre HT140 Hot Tweezers
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KADA 853B Preheater
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FNIRSI SWM-10 Spot Welder
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INFIRAY P2 PRO IR CAMERA + MACRO LENS
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TOOLTOP ET13S THERMAL CAMERA METER
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Trinocular Microscope
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TL866 II+ PROGRAMMER
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NC-559-ASM FLUX
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DESOLDER BRAID (I use size 8045)
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HX-T100 SOLDER
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Richard