How iPhone X Boot Circuit Works, iPhone logic board repair solution - GSM-Forum

AmieeWhite · 03-26-2020, 10:04

The boot circuit can be regarded as logic board trigger circuit. To have the phone turned on, working conditions like power supply, clock signal and reset signal are indispensable. What’s more, CPU has to get key components into power-on self-test process and get the bootstrap imported. Since there are so many components involved in the process, reasons for won’t turn on of the phone can also be various. Now, let's walk you through the work-flow of iPhone X boot circuit. For free online course iPhone logic board circuit repair training please check rewa academy.

phryne · 06-30-2020, 11:28

The boot circuit can be regarded as logic board trigger circuit. To have the phone turned on, working conditions like power supply, clock signal and reset signal are indispensable. What’s more, CPU has to get key components into power-on self-test process and get the bootstrap imported.

phryne · 06-30-2020, 11:30

iPhone X Boot Circuit Diagnosis & Troubleshooting

03-26-2020, 10:04	#1 (permalink)
AmieeWhite Freak Poster Join Date: May 2018 Posts: 115 Member: 2833946 Status: Offline Thanks Meter: 108	How iPhone X Boot Circuit Works, iPhone logic board repair solution The boot circuit can be regarded as logic board trigger circuit. To have the phone turned on, working conditions like power supply, clock signal and reset signal are indispensable. What’s more, CPU has to get key components into power-on self-test process and get the bootstrap imported. Since there are so many components involved in the process, reasons for won’t turn on of the phone can also be various. Now, let's walk you through the work-flow of iPhone X boot circuit. For free online course iPhone logic board circuit repair training please check rewa academy.

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06-30-2020, 11:28	#2 (permalink)
phryne Freak Poster Join Date: Jun 2017 Location: USA Posts: 207 Member: 2730637 Status: Offline Thanks Meter: 101	The boot circuit can be regarded as logic board trigger circuit. To have the phone turned on, working conditions like power supply, clock signal and reset signal are indispensable. What’s more, CPU has to get key components into power-on self-test process and get the bootstrap imported.

06-30-2020, 11:30	#3 (permalink)
phryne Freak Poster Join Date: Jun 2017 Location: USA Posts: 207 Member: 2730637 Status: Offline Thanks Meter: 101	iPhone X Boot Circuit Diagnosis & Troubleshooting