DIYbanter

DIYbanter (https://www.diybanter.com/)
-   Electronics Repair (https://www.diybanter.com/electronics-repair/)
-   -   Denon DN-A7100 surround preamp (https://www.diybanter.com/electronics-repair/322115-denon-dn-a7100-surround-preamp.html)

Tim Schwartz[_2_] April 23rd 11 02:54 AM

Denon DN-A7100 surround preamp
 
Hello all,

I've got a Denon DN-A7100 which came in with a complaint of the front
panel volume control (rotary encoder) not working, but volume on the
remote OK. I initially traced it don to no +5V on the encoder when, OH
JOY, it fixed itself.

Anyone seen this problem on this model before? Anyone have an
e-mailable schematic?

Thanks!
Tim Schwartz
Bristol Electronics

Mark Zacharias[_3_] April 23rd 11 11:22 AM

Denon DN-A7100 surround preamp
 
"Tim Schwartz" wrote in message
...
Hello all,

I've got a Denon DN-A7100 which came in with a complaint of the front
panel volume control (rotary encoder) not working, but volume on the
remote OK. I initially traced it don to no +5V on the encoder when, OH
JOY, it fixed itself.

Anyone seen this problem on this model before? Anyone have an e-mailable
schematic?

Thanks!
Tim Schwartz
Bristol Electronics



It'll be the volume encoder - I get these sorts of complaints all the time.
You can 'scope the output and see how noisy or nearly non-existent it is.

Part number is 9430205909

I stock your most common types for this reason. It so happens that Onkyo
sells them cheap. Send me a pic and the dimensions and I'll bet I have one.

Mark Z.



All times are GMT +1. The time now is 07:04 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004 - 2014 DIYbanter