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| Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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Pearl Octaver foot pedal query
schematic here (440 K )
http://files.effectsdatabase.com/sch...earl_oc-07.jpg anyone happen to know what the function of the circuit around the transistor Q2 in the extreme bottom right is about ? |
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#2
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Pearl Octaver foot pedal query
N_Cook wrote in message
... schematic here (440 K ) http://files.effectsdatabase.com/sch...earl_oc-07.jpg anyone happen to know what the function of the circuit around the transistor Q2 in the extreme bottom right is about ? Just the pedal on/off LED and a preset around there, not an optocoupler LED/VR combination |
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#3
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Pearl Octaver foot pedal query
Unfortunately I don't have it here yet. Probably holds the LED on at switch
on for a few seconds, for confirmastion otherwise no function. Then LED only goes on when the compressor is activated via the stomp switch |
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