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Repair LG LDK 100 PSU

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tecdigi

Technical User
Oct 24, 2022
3
IT
Hi I have an LG LDK 100 PSU power supply board that after replacing it C48, C49, C44, R50 Q3 the fuses are intact and there is no other short to terminal CN3 there is no power supply but if I input voltage to CN2 24V I have tension at "cn3", can someone help me THANK YOU.

 
Does anyone have a schematic for the LDK-100 PSU I have one to repair and some of the components are burnt so cannot read there value so i am unable to find replacements.
Does anyone know of a replacement for this power supply.
Thanks
 
I have a contact who can repaiar them who i have used a lot in the past if that helps?
 
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