A12 V 1.4. No Phantom
Posted: Sun Sep 27, 2009 7:05 pmHello guys. I have an A12 version 1.4. I'm not getting phantom to work. Any ideas on how to trouble shoot? Thanks
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A12 V 1.4. No Phantom
http://forums.seventhcircleaudio.com/viewtopic.php?f=7&t=1593
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Posted: Sun Sep 27, 2009 7:05 pmPosted: Mon Sep 28, 2009 10:24 amAs you can see from the schematic, there's not much to the phantom power circuit. You should be able to trace +48v from J7, pin 5 to SW1, R32, C16, C17, R33/R34 and finally to CONN1. You can find the schematic here: http://www.seventhcircleaudio.com/A12/A ... 12_sch.pdf
Posted: Mon Sep 28, 2009 10:58 amI have J7 Pin 5 the switch and R32. I only get the top of C16, C17, R33/R34 and no CONN1