?You MIGHT want to swap the location of a working card with one of the 2 bad ones, and see if the problem moves, because it could also be something external but related to that voice(s) giving this
?headache.??Probably 45 minutes of soldering/desoldering to verify. God knows the wiring can create nightmares on these....but at least you'd know more than you do now about the prob.
good luck
Tim
On Thursday, June 11, 2015 8:58 AM, "bob@... [yamahacs80]" wrote:
?
OK... so I'm going to build a power soak to try and pin this down. ie. whether it is actually the PSU or if it's something elsewhere causing the issue.
Measuring about 0.6A on the +15V, and 0.65A on the -15V... Does that sound about right?
