File:Vtech NB403-IL rev. P02 - PCB top, zoom-in on U9 (marked JU6WA), U10 (M3tek IT76730M), U12 (AMS1117), U13 (M3tek IT76730M).jpg

Summary
VTECH NB403-IL rev. P02 – PCB top, zoom-in on U9 (marked JU6WA), U10 (M3tek IT76730M), U12 (Advanced Monolithic Systems AMS1117), U13 (M3tek IT76730M)