Special overdrive

Samrock

New member
No output wired properly first version board checked all components even replaced opamp ?? > have been building for 40 years never saw anything like this ? Voltages seem to all be there checked switch also replaced chip ? Still nothing? Checked all pots,resistors caps!
 
No output wired properly first version board checked all components even replaced opamp ?? > have been building for 40 years never saw anything like this ? Voltages seem to all be there checked switch also replaced chip ? Still nothing? Checked all pots,resistors caps!
Audio probed?
 
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