A6 Rear Speaker Amp. schematic

I'm having a defective rear 2-way speaker in an Audi A6 1996. The speaker has a built-in amplifier and is marked "Nokia". Does any one has a schematic
for this amp.?

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.