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Old 09-22-2021, 04:26 PM   #14
stj
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Default Re: Aracde Chassis Cap Replacement Help

240v monitors and tv's used a switching psu to obtain the B+ and a few other voltages for the mcu, audio amp etc.

the old arcade monitors with 100/120/128v input often use a linear regulator circuit based on a high current transistor.
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