Posts by freethink

Quote: Originally Posted by ClieOS  The obvious question is, have you reset it yet? Also, try using the line-in and see if the amp section works or not. Yes, I've definitely reset it via both the reset button...

Quote: Originally Posted by jerg  Maybe you had the USB charging setting off so its battery is completely drained.   It has almost a full battery.  I do keep the USB charging off until it's down to...

My E7 stopped working after about a month.  It turns on and is recognized by my PC, but I'm just not getting any sound out of it.  I've also tried to connect to my iPod line out and the "Aux In" is displayed on the E7, so it...

Quote: Originally Posted by tomb  That's great news!  I apologize, though, because that's the peril of using direct links for parts on my BOM's.  If the part is out of stock, people tend to get lost...

Ok, I'm a dumba$$....  On the BOM, the Mouser link for RR1 didn't resolve so I added the part on my own, and inadvertently added a 120K ohm instead of a 120 ohm.  Thankfully I stumbled across a LM317 calculator which helped...

Ok, I've done some more troubleshooting.  The issue seems to be with RR3 or something related to RR3.  If I remove RR3 from the circuit voltage slowly builds to 30V+ at v+.  As soon as I put RR3 back in place voltage...

Quote: Originally Posted by tomb  Well, it sounds like you tested the problem.  The trimmer must be OK if you can vary it from 1 to 1000 ohms.  The only thing I can think of is maybe...

Quote: Originally Posted by tomb  Tell us what you're building exactly.  Is it the new MAX V1.2 PCB?   If so, the only thing I can think of is that RR3 is bad.  With earlier MAXes that...

Hi, new to this thread (and amp building), and and am hoping to get some help with my Max build.  I finally got it all put together but when I power it up I only get 1.6V to V+.  I do have 36V going to the input on the...