hifi engine

Telefunken TR1200 hifi

Hello ,

I am the new owner of a vintage Telefunken TR1200 (HIFI)
Everything is working fine except the FM (german : UKW ) receiver .
SW , LW and MW receiver is working fine .
I don't hear anything :no noise , nothing .
I someone familiar with this item ? Shematics are hardly to find .
Can someone help me?
thanks in advance ,

S4m2



Telefunken TR1200 HiFi

Perhaps this translated article from "radiomuseum.org" will help ...
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http://translate.google.com/translate?hl=en&sl=de&u=http://www.radiomuse...

or TR1200 FM-Tuner schematic ...
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http://www.radiomuseum.org/forumdata/upload/TFK_TR1200_FM-Tuner.png