new LED goes dim in 5 seconds

Started by jschwalls, July 02, 2007, 03:26:21 PM

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jschwalls

I installed a new 5000mcd  UV LED in my Ibanez CS-9, and when it is switched on it goes dim in less than 5 seconds, everytime...
any suggestions would be helpful..

thanks
Jon

petemoore

  I believe you're describing 'it lights only temporarily' every time I go from bypass to on mode.
  That's wierd, the pedal still work ?
  My guess'd be it's only charging the PS bypass cap for a split second while the button is being pushed, as opposed to connecting the LED circuit to the PS.
  The other'd be maybe somehow that LED draws more current than the PS can supply...for 'some reason..but that does'n't really make sense yet.
Convention creates following, following creates convention.

jschwalls

yeah, its wierd it is bright and then it slowly fades to nothing... the longer it is switched off the brighter the LED is when it is switched on again..

Processaurus


petemoore

  I'd put a DMM across the LED circuit, see what kinda voltages are going across it [on/off].
Convention creates following, following creates convention.