I want to thank you very much for your very fast response.
i am not a technician of electronics but i will try to follow your instructions.
i understand that i must:
find CON602 connector on the unit and make an AC measurement across pins 7 and 8 to see if i have...
I have an AIWA 999 stereo HIFI.
The backlight of the screen doen't light. So i can not resd the digits.
Only when i come very close to the screen i barely see something of the digits (frequency )
What i can do ?