TFM-25 Issue
I have just recently purchased a TFM-25 and it worked wonderfully the day I got it home and hooked it up. However, now when I power up my system and start playing it, my left channel is extremely weak. When I turn the volume up to about a quarter, it seems as though I have crossed wires or something leading into the left channel of my system, then the over load inside the amp kicks on and shuts down for a few seconds. I originally thought it was the speaker, so I switched them around and the problem followed the speaker. I then suspected that my HR-742 may be having issues. Divorced the amp and problem went away.
So I guess my question is, what could be going on inside the amp? As not being knowledgable of how to repair this or even where to look, I would greatly appreciate some advice on something to look for, or if I should send it off to be repaired.
Thanks for your time gentlemen.....



BTW, there should be plenty of "burn" marks on the board on the TFM-25. Service bulletin fixed that issue. Had many 25's that looked like a mess but functioned proper.