Today to share with you the knowledge of how to disassemble Huawei wireless cigarette lighter head, which will also explain how to disassemble Huawei wireless charger, if you happen to solve the problem you are facing now, don't forget to pay attention to the site, now start!
< ul>First, pry open the USB port with a flat-mouth screwdriver. Second, take out the charger inner core, found that the front of the circuit board has aluminum heat dissipation; Remove the aluminum sheet, you can see below is the switch tube heat sink, output solid capacitor. Finally, remove the rubber sleeve, remove the capacitor and switch tube, you can see the internal structure, further disassembly, all disassembly is completed.
It is not recommended to disassemble the phone without permission. You are advised to go to the nearby Huawei customer service center with the relevant certificate for repair. The method of querying the address information of the Huawei customer service center is as follows: Open the phone from a Huawei mobile phoneIn my Huawei APP, click Service to shop repair (the query path of service APP is: Click to shop repair, or click to shop repair for more quick service and select city/enter address).
The methods for replacing the charging port are as follows: Tools: screwdriver: used to remove the screw driver from the mobile phone: used to remove the rear cover of the mobile phone: Before replacing the old rear cover, remove the battery and memory card of the mobile phone, and then use a screwdriver to remove all screws from the rear cover. After all the screws have been removed, use the screwdriver to slowly pry up the back shell along the sides until it is behindTake the shell off.
The output shell is disassembled, the edge is packaged by ultrasonic welding process, and the two sides of the fuselage shell are provided with grooves to fix the PCB board. Take out the circuit board, a white isolation board is arranged between the primary stage of the charger, and components such as transformers and capacitors are cemented. PCB board back glance. Through the observation and analysis of the charger circuit board, it is found that the Honor 25W fast charger adopts a typical wide range of switching power supply output, and the output voltage is controlled by the secondary protocol chip design architecture.
Huawei HONOR 200W Power adapter Disassemble the input cover and remove the adapter module.The whole module is wrapped in cooling aluminum plate, and the top surface is also affixed with copper plate to enhance the heat conduction effect. Remove the heat dissipation plate and attach the insulation plate to the inside. The PFC boost inductors and transformers are fitted with copper foil on both sides of the cooling plate to shield them from electromagnetic interference.
Behind the cigarette lighter seat, some are screwed on the shell, the opposite direction can be turned down, and there is a screw fixed, the screw can be removed.
Screw shell: Behind the seat of the cigarette lighter in some cars, the screw shell is installed.You can screw it down in the opposite direction, and then you can put it back on again in the positive direction. Remove the screws: the back of the cigarette lighter seat of some cars is fixed with screws, as long as the wrench is removed the screws can be taken down, similarly, the screws are screwed on and installed.
The other fixing method is to use screws, you need to first locate the screw position, and then use a screwdriver to unscrew it before removing the cigarette lighter socket. Make sure that screws and sockets remain secure during operation. The disassembly process should follow specific steps: First, pull out the circular device vertically, then insert the converter and ensure tightening, and finally remove the electronic devicePlug in. The wrong steps can result in damaged electronics or a cigarette lighter socket not working properly.
Screwed on the shell: behind the cigarette lighter seat, some are screwed on the shell, the opposite direction can be turned down, and there is a screw fixed, the screw can be removed. Note that the cigarette lighter socket of different models may be different and needs to be operated according to the specific situation. Shell with screws: If the cigarette lighter socket is fixed with screws, you need to remove the screws before you can take it down.
To remove the cigarette lighter socket, you first need to determine how it is fixed. Cigarette lighter sockets are usuallyThere are two fixing methods, one is the shell screwed on, which can be rotated in the opposite direction; The other is fixed by screws, which need to be removed before taking off the socket. Cigarette lighter socket is a standard part of the car, used to facilitate the owner to light cigarettes. But we often say that the cigarette lighter, in addition to the function of lighting cigarettes, can also take electricity from the power supply.
The steps to replace the car cigarette lighter socket are as follows: First, you need to find the location of the cigarette lighter seat. Some cars have a screw on the back of the cigarette lighter holder, and you can screw it off in the opposite direction. If it is fixed with screws, you will need to remove the screws to remove the cigarette lighter holder.How to take out the cigarette lighter? '> How do I take out the cigarette lighter?
Check whether the smoker is installed on a fixed base. If yes, use a handle or screwdriver to peel off the fasteners and cables on the base. If the smoker is rotating, please rotate the tray according to the diagram specified by the enterprise, so that it is successfully installed at the corresponding hole position; No matter what type of smoker is, the handle on the smoker can be used to pull the smoker out from the base normally to complete the task of removing and disassembling.
Cigarette lighter is divided into an outer ring and an inner ring, and the inner ring is pressed into it when the temperature is reachedThe inner ring will automatically spring back to the original position, and the outer ring can be pulled out by hand. The cigarette lighter can also be taken out directly when the inner ring is pressed down.
Remove the fastening strip of the cigarette lighter panel. After removing the two screws in step 2, you can see the clamping plastic sheet of a larger cut, and remove the plastic sheet directly. Remove the entire panel box of the cigarette lighter.
Unscrew the casing! -- The cigarette lighter seat of some models is tightenedDesigned to simply rotate the housing counterclockwise and then turn it back clockwise to keep it in place. When operating, be sure to be gentle to prevent damage to the socket. Screw removal! - Another way to fix is to use screws, you need to first locate the screw position, and then use a screwdriver to unscrew it before removing the cigarette lighter socket. Make sure that screws and sockets remain secure during operation.
Screw shell: Behind the seat of the cigarette lighter in some cars, the shell is screwed on, which can be screwed down through the opposite direction, and then the positive direction can be installed again. Remove screws: Behind the seat of the cigarette lighter in some cars, screws are usedTo fix, as long as the wrench to remove the screw can be taken down, similarly, screw on and installed on.
For the Harvard H4 cigarette lighter, disassembly is easier, just gently press the cigarette lighter head twice. It is worth noting that the cigarette lighter has a separate power cord connection, it is important to ensure that it is not confused with other lines, and always follow the principle of vertical insertion and withdrawal. After lighting, always remember to plug the cigarette lighter back into the socket. In general, it is not difficult to remove the cigarette lighter socket, but the details determine success or failure.
Behind the cigarette lighter base, some are screwed on the shell, and the opposite direction can be screwed downThere is also a screw fixed, remove the screw can be taken down.
Removing the cigarette lighter socket Matters needing attention Cigarette lighter, as a standard configuration of the car, is designed to provide the owner with a convenient cigarette lighting tool. It has two main types: one is to obtain electricity directly from the power supply for lighting cigarettes; The second is designed for drawing out the car power supply, called the cigar head, which is usually not used for lighting cigarettes and is only used as a power connector.
Screwed on the shell: behind the cigarette lighter seat, some are screwed on the shell, the opposite direction can be turned down, and there is a screw fixed, the screw can be removedDown. Note that the cigarette lighter socket of different models may be different and needs to be operated according to the specific situation. Shell with screws: If the cigarette lighter socket is fixed with screws, you need to remove the screws before you can take it down.
Huawei wireless charging cigarette lighter head how to dismantle the introduction here, thank you for taking the time to read the content of the site, more about Huawei wireless charger how to disassemble, Huawei wireless charging cigarette lighter head how to dismantle the information don't forget to find in the site oh.