On May 11, 2009, at 12:10 PM, Joe Planisky wrote:
> Wasn't the mod described at
> http://www.elecraft.com/K3/mods/AF_Output_Mod_Rev_C.pdf intended to
> prevent the IC failure if a mono plug was used?
The bleeder resistor modification helps prevent an instantaneous
current surge when an mono p
Wasn't the mod described at
http://www.elecraft.com/K3/mods/AF_Output_Mod_Rev_C.pdf
intended to prevent the IC failure if a mono plug was used? Did it
not work as well as expected? Or is the firmware detection just "belt
and suspenders" protection in case someone didn't do the hardware mo
Ken Kopp wrote:
> Caution! Do -not- plug a mono plug into the external
> speaker jack. Audio output IC failure will likely occur,
> as a mono plug shorts one half of the IC.
This can only happen if you have CONFIG:SPKRS set to 2. If you set it
to 1, the right speaker channel is turned off, so
Caution! Do -not- plug a mono plug into the external
speaker jack. Audio output IC failure will likely occur,
as a mono plug shorts one half of the IC.
73! Ken Kopp - k0pp
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