User Guide

NPW-2NX
9. Troubleshooting
PAMS Technical Documentation
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Earpiece
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Microphone
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Display
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Lights
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Buzzer
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Vibra
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Keyboard
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Vbatt limits: 2.1V for internal state machine, 3V triggering whole startup
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Regulator sequencing
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HW "core" regulators "on": Vio, Vcore, VR3, Vflash1
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These regulators supply the processors, memory, chip interfaces
and clock source in RF