D DG Member Joined 2004 2007-10-10 1:46 am #1 2007-10-10 1:46 am #1 I need some assistance regarding too much DC on the output of this amp (300 mV). I would appreciate any input in troubleshooting this issue. Scematic is attached. Thanks😕 Attachments lundahlwim.jpg 62.6 KB · Views: 370 djk R.I.P Joined 2001 2007-10-10 2:33 am #2 2007-10-10 2:33 am #2 You're saying the 2K pot is cranked over to one side and you still have 300mV off-set? D DG Member Joined 2004 2007-10-10 2:43 am #3 2007-10-10 2:43 am #3 The 2K pot is adjusted to balance the plus and minus sections of the output. djk R.I.P Joined 2001 2007-10-10 1:39 pm #4 2007-10-10 1:39 pm #4 . D DG Member Joined 2004 2007-10-10 9:49 pm #5 2007-10-10 9:49 pm #5 Thanks alot for the clear info. I see exactly what you mean. Don Status Not open for further replies. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link
I need some assistance regarding too much DC on the output of this amp (300 mV). I would appreciate any input in troubleshooting this issue. Scematic is attached. Thanks😕
djk R.I.P Joined 2001 2007-10-10 2:33 am #2 2007-10-10 2:33 am #2 You're saying the 2K pot is cranked over to one side and you still have 300mV off-set? D DG Member Joined 2004 2007-10-10 2:43 am #3 2007-10-10 2:43 am #3 The 2K pot is adjusted to balance the plus and minus sections of the output. djk R.I.P Joined 2001 2007-10-10 1:39 pm #4 2007-10-10 1:39 pm #4 . D DG Member Joined 2004 2007-10-10 9:49 pm #5 2007-10-10 9:49 pm #5 Thanks alot for the clear info. I see exactly what you mean. Don Status Not open for further replies. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link
D DG Member Joined 2004 2007-10-10 2:43 am #3 2007-10-10 2:43 am #3 The 2K pot is adjusted to balance the plus and minus sections of the output. djk R.I.P Joined 2001 2007-10-10 1:39 pm #4 2007-10-10 1:39 pm #4 . D DG Member Joined 2004 2007-10-10 9:49 pm #5 2007-10-10 9:49 pm #5 Thanks alot for the clear info. I see exactly what you mean. Don Status Not open for further replies. Share: Facebook X (Twitter) LinkedIn Reddit Pinterest Tumblr WhatsApp Email Link
djk R.I.P Joined 2001 2007-10-10 1:39 pm #4 2007-10-10 1:39 pm #4 . D DG Member Joined 2004 2007-10-10 9:49 pm #5 2007-10-10 9:49 pm #5 Thanks alot for the clear info. I see exactly what you mean. Don Status Not open for further replies.
D DG Member Joined 2004 2007-10-10 9:49 pm #5 2007-10-10 9:49 pm #5 Thanks alot for the clear info. I see exactly what you mean. Don
