|
所在平台: Udemy |
课程主页: https://www.udemy.com/course/iphone-7-motherboard-repair-course/
课程评论:没有评论
**iPhone 7 主板维修课程总结** 本课程深入剖析iPhone 7主板的工作原理与故障排除,旨在为学员提供系统性的芯片级维修技能。 **核心内容涵盖:** * **电路工作原理:** 详细讲解从开机电路、显示电路、背光电路到触摸、前后摄像头、闪光灯、Wi-Fi、蓝牙、USB、充电、麦克风、扬声器、振动器、NFC、SIM卡以及基带等关键电路的工作机制。 * **元件分布认知:** 强调熟悉主板上元件布局的重要性,类比医生熟悉人体结构,是进行精准维修的基础。 * **电路分析与信号追踪:** 通过学习显示电路为例,教授如何解读原理图,追踪各引脚相关信号路径,理解不同芯片的功能及信号传输流程,明确电源来源。 * **故障排除逻辑:** 遵循“由外及内”、“由配件到芯片”、“先看外观、再测二极管值、查电压...”等原则,建立科学的故障诊断思维。 * **维修实操:** 掌握找到故障元件后,进行移除或替换的实际操作技能。 **学习目标与成果:** * curso uses iPhone 7 schematic as the core learning material. * 学员将能够熟练查阅和理解主板的位图、原理图及框图。 * 通过大量实践,学员将建立起强大的维修逻辑和自主研究、学习能力。 * 最终目标是使学员具备独立维修包括最新型号在内的各类iPhone主板的能力。
In this course, you'll learn the working principle and troubleshooting process of the below circuitsBoot CircuitDisplay CircuitBacklight CircuitTouch CircuitFront Camera CircuitRear Camera CircuitLED Flash CircuitWi-Fi CircuitBluetooth CircuitUSB CircuitCharging CircuitMicrophone CircuitSpeaker CircuitVibrator CircuitNFC CircuitSIM CircuitBaseband CircuitThe learning processFirst, for the chip level repair, we need to know the distribution of the components on the motherboard. It's just like a doctor should get familiar with the structure of the human body first, then the doctor can treat the disease.Then we'll learn the function of each chip and how the relevant circuit works. For example, for the display circuit, we should know the screen is connect with the motherboard via the display connector. Then after checking the schematic, find out the display connector and track each pin-related rail, we'll have an overview of the related chips, so it will be easy to know where is the power comes from and how the signals are transmitted.After we know the working principle, then it would be easy to do the troubleshooting. Just follow the principles of "from the outside to inside", "from the accessories to the chip", "check cosmetic first, then measure diode value, check voltage..." Last but not the least, after finding out the faulty component, remove or replace the faulty component with a new one.The learning purposeThe course is based on the schematic of the iPhone 7. During the learning process, you'll need to follow the course and check the bitmap and schematic for hundred times. When completing the whole course, you'll get familiar with the bitmap, schematic, and block diagram.which would be very helpful to form the repair logic and the ability to research and self-learning. So that in the future, you will be able to repair even the newly released models.