Power supply problem

[Romanas]

Anyone has schematic for this power supply?

 

[kellys_eye]

Getting a perfectly accurate schematic might be an issue (not impossible) but there are many 'near enough' schematics out there that will give enough insight for anyone familiar with SMPS repairs.

 

[danadak]

Something close to one of these ....

AT and ATX PC computer supplies schematics

danyk.cz

Regards, Dana.

 

[Romanas]

I need value of missing zener diode.I assume its related to psu fan control because jumper next to him is for psu fan.

 

[Romanas]

Something close to one of these ....

AT and ATX PC computer supplies schematics

danyk.cz

Regards, Dana.

thanks