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

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)


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.
DM40C
https://s.click.aliexpress.com/e/_c4q...
Aneng AN870 (Same as Zoyi ZT219)
https://s.click.aliexpress.com/e/_oEI...
Zoyi ZT-DQ02
https://s.click.aliexpress.com/e/_oB2...
WinAPEX 268B Clamp Meter
https://s.click.aliexpress.com/e/_opJ...
VC480C+ MILLIOHM METER
https://s.click.aliexpress.com/e/_onE...
MESR-100 ESR METER
https://s.click.aliexpress.com/e/_oom...
XC6013L CAPACITOR METER
https://s.click.aliexpress.com/e/_omn...
FNB58 USB ANALYZER
https://s.click.aliexpress.com/e/_one...
4KV Breakdown Tester
https://s.click.aliexpress.com/e/_omK...
LED Backlight Tester
https://s.click.aliexpress.com/e/_oCR...
NI-210SC Curve Tracer
https://s.click.aliexpress.com/e/_o2e...
NI210SJ (cheaper option but watch my review)
https://s.click.aliexpress.com/e/_oD6...
PCI POST ANALYZER
https://s.click.aliexpress.com/e/_oBA...
FNIRSI 1014D SCOPE
https://s.click.aliexpress.com/e/_okT...
NPS3010W 30V 10A PSU
https://s.click.aliexpress.com/e/_oDu...
Nice-Power Dual 120V 3A PSU
https://s.click.aliexpress.com/e/_okG...
HR1520 Pro Short Killer
https://s.click.aliexpress.com/e/_c2R...
KSGER T12 Soldering Station
https://s.click.aliexpress.com/e/_omq...
AIFEN-A9 PRO Soldering Station C115/C210/C245/C470
https://s.click.aliexpress.com/e/_ong...
C470 Soldering Iron & Tips
https://s.click.aliexpress.com/e/_opm...
https://s.click.aliexpress.com/e/_oDV...
QUICK 861DW
https://s.click.aliexpress.com/e/_ooW...
PROS'KIT SS-331H
https://s.click.aliexpress.com/e/_omx...
Sequre HT140 Hot Tweezers
https://s.click.aliexpress.com/e/_opH...
KADA 853B Preheater
https://s.click.aliexpress.com/e/_opP...
FNIRSI SWM-10 Spot Welder
https://s.click.aliexpress.com/e/_ooZ...
INFIRAY P2 PRO IR CAMERA + MACRO LENS
https://s.click.aliexpress.com/e/_oot...
TOOLTOP ET13S THERMAL CAMERA METER
https://s.click.aliexpress.com/e/_opr...
ET13S MACRO LENS
https://s.click.aliexpress.com/e/_ol9...
Trinocular Microscope
https://s.click.aliexpress.com/e/_okJ...
TOMLOV TM4K AF FLEX
https://s.click.aliexpress.com/e/_oBi...
TL866 II+ PROGRAMMER
https://s.click.aliexpress.com/e/_ooT...
NC-559-ASM FLUX
https://s.click.aliexpress.com/e/_onM...
DESOLDER BRAID (I use size 8045)
https://s.click.aliexpress.com/e/_onh...
HX-T100 SOLDER
https://s.click.aliexpress.com/e/_o2D...
ESD-11 TWEEZERS
https://s.click.aliexpress.com/e/_om2...

Learn Electronics Repair Discord
  / discord  

If you would like to support this channel
You can send donations
https://www.paypal.com/paypalme/youtu...
You can subscribe to Patreon
  / learnelectronicsrepair  
Or you can click JOIN to become a channel member
Thank you
Richard