EmbDev.net

Forum: µC & Digital Electronics NEC Surround AV-Receiver 850


NEC Surround AV-Receiver 850
von Bernd K. (bk-tech)

Attached files:
Rate this post
• ▲ useful
▼ not useful 
Hello
I need a uC for the Funktion for my Surround Amp.
See the Pictures!

Report post Edit Move Thread sperren Anmeldepflicht aktivieren Anpinnen Delete topic Thread mit anderem zusammenführen Quote selected text Reply Reply with quote
Re: NEC Surround AV-Receiver 850
von Horst H. (linuxer)

Rate this post
• ▲ useful
▼ not useful 
Hello, look at the goggle or ebay with "UPD75104CW"

best regards

Report post Edit Delete Quote selected text Reply Reply with quote
Re: NEC Surround AV-Receiver 850
von Jens G. (jensig)

Rate this post
• ▲ useful
▼ not useful 
This is a mask programmable µC µPD75104CW, with ROM/program number 041. 
So you need to look for exactly this, if it should be able to work in 
your amp.

Report post Edit Delete Quote selected text Reply Reply with quote
Re: NEC Surround AV-Receiver 850
von Horst H. (linuxer)

Rate this post
• ▲ useful
▼ not useful 
The same chip is installed in an NEC AV-350,
which you can get relatively cheaply second-hand on the Internet.
For example in Germany

https://www.kleinanzeigen.de/s-audio-hifi/nordrhein-westfalen/av-350/k0c172l928

Report post Edit Delete Quote selected text Reply Reply with quote
Watch this topic | Disable multi-page view
Please log in before posting. Registration is free and takes only a minute.
Existing account
Do you have a Google/GoogleMail account? No registration required!
Log in with Google account
No account? Register here.