Battery Mate 150-09 - Dead!!!!!- Suggestions for repairing

[Administration]

 Hi,
first of all, one big Hello to all forum!

I want to tank you all whose will help me.

The battery charger in subject has this problem :
 
      mains present, green led on (all others OFF)
      12 Vdc absent
      fuses OK
      power supply OK
      power transistors(i thing mosfet) OK
      all functions are out

Kindly i need any suggestions and ,MORE IMPORTANT , ELECTRIC DIAGRAM.

Hoping and Waiting for whatever help, also in pm

falcobianco@hotmail.com

bye bye falconeve