DreamTR Well-known member VAPS Joined Jul 12, 2007 Messages 4,824 Reaction score 725 Location SMYRNA, Tennessee Oct 21, 2012 #1 Any ideas? Recently installed a cap kit, after adjusting I can't get this any higher (and the B+ is at max) what controls the power for this?
Any ideas? Recently installed a cap kit, after adjusting I can't get this any higher (and the B+ is at max) what controls the power for this?
Buffett Well-known member Donor 2012-2013 VAPS Joined Mar 12, 2010 Messages 10,991 Reaction score 263 Location Manassas va, Virginia Oct 21, 2012 #2 yes Q901 and IC601 are the two main parts of the B+ regulation. your IC601 may be bad. i also recommend that you replace the B+ pot as the original metal pot is a POS. if a metal tool is used you can short the B+ pot to the heatsink thus smoking your IC601. i have done this so i know it happens. for ic 601 http://www.twistywristarcade.com/misc-ics/380-la5112-.html Peace Buffett
yes Q901 and IC601 are the two main parts of the B+ regulation. your IC601 may be bad. i also recommend that you replace the B+ pot as the original metal pot is a POS. if a metal tool is used you can short the B+ pot to the heatsink thus smoking your IC601. i have done this so i know it happens. for ic 601 http://www.twistywristarcade.com/misc-ics/380-la5112-.html Peace Buffett