Ad Widget

Collapse

Announcement

Collapse
No announcement yet.

Avt275 powers up but no sound

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Avt275 powers up but no sound

    Hi

    I just got my hands on Avt275 that I hope I might be able to fix.
    I read through a lot of posts on this forum and I found one that talks about same problem but not solution.

    Amp powers up and LEDs are working when switching channels but there is no output. I also tried headphones or emulated line but no luck.
    I took all bords out and examine them. There is no evidence of anything being burnt.

    Without schematic it is very hard for me to further debug this problem. I spend half a day looking for AVT150 schematics but I was only able to find one page.
    Could anybody share schematic? I would greatly appreciate it.

    I also read that my problem could be cause by shorted mute circuit.
    Does enyone know where it is located?

    Thanks for your help.

  • #2
    I see you never got an answer... if you still have the unit and haven't fixed it, see this thread:

    http://music-electronics-forum.com/t13909/

    Comment

    Working...
    X