One channel pre dead, one source only


I've only got one channel live when I use FM. It swaps when I swap the FM outputs, so it appears to be in the pre (BAT VK3i). Seems kind of wierd that only one input is involved. My nearest BAT dealer is a 1.5 hr ride away, so I'd like to have some clue before I bring it to an independent technician. I will email BAT after the holiday weekend, but wanted to know if any of you folks have any ideas?
128x128swampwalker

Showing 1 response by cornfedboy

hmmmm. i know you know what's what, so this does appear strange. i assume you've swapped ic's (could be a loose/broken solder joint in the terminations). i also assume you've swapped inputs, if possible, for the tuner (a way to check, of course, whether the "aux" or "analogue" circuits of your bat are functioning properly) and, finally, that you've plugged another source into the inputs used for the tuner ( a way to check, as you know, whether the tuner is somehow the source of your problem). if you've done these things, and others that come with your known terrain, and still can't figure out what's happening, then neither can i. perhaps sean or others can chime in with more technical erudition. -cfb