Community Learn Tools Library Leisure
search
English
Home > Mobile Tutorial > Android Phone > Mobile Phone Principles and Troubleshooting

Mobile Phone Principles and Troubleshooting

WBOY
Release： 2024-01-15 22:09:26
forward
1042 people have browsed it

Mobile Phone Principles and Troubleshooting

Mobile phone maintenance knowledge

When the mobile phone receives a signal, it first uses the antenna to transmit the received 935-960MHz radio frequency signal through U400 and SW363, and then transmits the signal The receiving signals are separated so that the sending and receiving do not interfere with each other. Input the fifth pin output from the fourth pin of U400 and enter the receiving front-end loop.

The above is the detailed content of Mobile Phone Principles and Troubleshooting. For more information, please follow other related articles on the PHP Chinese website!

source：shouxicto.com
Previous article：Log in to the oppo official website page Next article：Which fruit trees are prohibited from being planted in front of the house?
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
function_exists() cannot determine the custom function Function test () {return true;} if (function_exists ('test')) {echo "test is function...
From 2024-04-29 11:01:01
0
3
2194
How to display the mobile version of Google Chrome Hello teacher, how can I change Google Chrome into a mobile version?
From 2024-04-23 00:22:19
0
11
2341
The child window operates the parent window, but the output does not respond. The first two sentences are executable, but the last sentence cannot be implemented.
From 2024-04-19 15:37:47
0
1
1963
There is no output in the parent window document.onclick = function(){ window.opener.document.write('I am the output of the child ...
From 2024-04-18 23:52:34
0
1
1851
Where is the courseware about CSS mind mapping? Courseware
From 2024-04-16 10:10:18
0
0
1910
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template