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Forum: Troubleshooting Power Supplies and Power Supply Design 06-01-2020, 12:16 PM
Replies: 1
Views: 179
Posted By cpt.charlie
Re: Modifying Laptop PSU 19.5V to 24.0V

One optocoupler is for controlling the voltage, and maybe the other is used for overcurrent protection (the trimpot is likely part of the OCP circuit), if you need to locate the voltage divider,...
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