There is another identical IC on the mainboard:

"O1423", but there is nothing about it.

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Hello everyone!, I have a 10" Hitech brand portable TV, model HR-TV10i, which by mistake was connected to a 19 V source instead of 5 V (used a different charger by mistake), there is a component in one voltage area that is damaged, it is a 6-pin DIP chip:

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