Dear Mr.bucse_aurelian
many thanks for sent SM but I have made error in my previous message .It is working about CHASSIS 17MB20
sorry for my writing fault.
So the problem is in power board .Data for this board are next :
17PW20.1 (010507)
TEHLiKELi!
CANLI BOLGE
Board contains chip IC802 FAN7529
IC807 VH33A(3525A) and IC 806 DL321
For this power board I need schematic diagram
Many thanks in advance
Regards
Peter