Chosen Solution
Hi everyone, looking to modify this charger from 9v output to 2.4v output for another purpose. Can anyone provide me with a circuit diagram please or identify the zener diode? Frank.
You dont just modify a pcb, or ask someone to do it without providing a schematic. You should look up Buck Converter circuits on the web. They allow you to take an input voltage and convert it down to a lower voltage. Experiment and have fun. If you need something quickly, it’s probably easier to buy something appropriate than to invest time and money on a simple power adapter.