DJ Equipment – CDJ Mixer Repair @hetzronics

We Hetztronics ltd supports in repairing of high end DJ mixers, which are subject to wear and tear around various buttons, faders, Rotary pods, jacks, sockets …..

We fix these machine with all details and care, we always follow schematics to pinpoint fault on PCB, Tracks, Circuits, power supply….

We uses Original replacement


  • power up fail
  • Broken or loose Crossfader
  • Snapped fader / Rotary shaft broken
  • Impact Damage
  • No audio through master output
  • Cue / play / Enter buttons (any) not working
  • Liquid damage
  • RCA cable end stuck in socket
  • Headphone socket not working
  • Error codes / Firmware issue

https://www.youtube.com/watch?v=i3lEJVFPHxw