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gp-100

  1. dtone

    Suggestions for no sound from effects unit

    Reached a troubleshooting dead-end (for me), so hoping to get some advice. Initially thought it might be a muting circuit problem (see other thread), but no dice. Problem: Reliable 1990s era Roland GP100 unit that recently stopped producing sound from any of the outputs. Functions properly in...
    • dtone
    • Thread
    • gp-100 no sound roland
    • Replies: 13
    • Forum: DIY
  2. dtone

    Audio Muting Circuit Question

    Hello - New guy here. Great site with great info, so figured I'd seek some assistance. I'm not an electronics tech/expert, but have basic knowledge/skills/tools and ability to learn. I have a 1990s era Roland GP-100 effects unit that stopped producing sound and think it might be related to the...
    • dtone
    • Thread
    • gp-100 muting circuit no sound
    • Replies: 11
    • Forum: DIY
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