hi all done some investigating on this fault now ic 20 is in a dil socket removing the ic the snare trigger acts in the same way as the fault on the rim trigger the ic is a lm13600n a dual op transconductance amp will a lm13700n do in its place the bias current looks to be the same any more help please.
Message
sds 9 fault
2009-11-27 by and.1234