Dismantling motherboard

The motherboard is the heart of any smartphone. It combines all the elements of the phone and provides them. overall work. Therefore, if the motherboard was damaged, then the further work of the phone is often impossible. At best, individual modules on the board may be damaged, and the emerging problems in the system are not critical.

The motherboard of the phone is always located in the case, access to it can be obtained, only disassembled the housing. To do this, you need to remove the back cover, and for unintended models as Sony Xperia. Z, z1, z3 and others do it yourself are problematic. For them, the manufacturer provides a hermetic assembly to protect against water. After disconnecting back cover You must remove the battery and disconnect all contacts. It is no coincidence that it sounds difficult.

The replacement of the motherboard on Sony Xperia is a very time-consuming and difficult job that requires not only special tools, but also skill. However, on any smartphone, the repair procedure of painstaking, as well as on Sony, since, in contrast to external design and differences in the location of the control buttons, internal organization mobile phones and the elements are the same.

Symptoms talking about the need to repair Motherboard Sony smartphones

By Mobila Master's experience, this list looks like this:

1. The phone does not turn on, although it is fully charged;

2. The phone is constantly rebooted;

3. There is no charging from the network or when connected to the PC, or the device is quickly discharged. Here before repairing the fee itself, it is necessary to exclude malfunctions with a battery;

4. Control buttons do not work: turn on (lock), cameras, volume; Different connectors and slots, cameras or speakers are faulty. Again, the diagnosis will help to establish a more accurate cause;

5. Overall, the phone works incorrectly, and its use is reduced.

Restoration of motherboard

Causes of system board repair at Sony Xperia are rather standard:

Strong mechanical impact - kicking a mobile in case of falling or otherwise;

Water entering or oxidation of fee elements of fees after not a thorough dryer, and this is relevant for waterproof models in disruption of tightness or banal neackeurability when closing the plugs;

Using in the previous repair is not original spare parts, but Chinese fakes, often not suitable for Sony;

Device overheating;

Damage to the connectors, which caused damage to the board;

Attempt to independently repair a smartphone, which led to additional damage.

As this element - The most expensive in the smartphone, and its price is often comparable with the cost of a new phone, most of the service centers in Moscow after establishing the cause of the malfunction can offer two options:

Fully replace the motherboard on the original for Sony Xperia;

Make repair of the motherboard and replace only individual modules responsible for this or that process.

Although, but this type of repair is not always appropriate, because, with sufficient professionalism, the repairs of the board will extend the life of your Sony and save money.

Service center "Repair Maryino" performs professional repairs Sony Xperia phones: We work in Moscow, in one of the most densely populated areas. Very near us - Lublin, Brateevo, Printers, Textiles and Kuzminki. Only for our customers:

• self modern technologies;
• leading experts of the region;
• all the necessary spare parts and consumables;
• decent quality at quite reasonable prices.

The most frequent problems of Sony Xperia phones

The technique of this manufacturer is characterized by decent quality. However, from time to time, we still contact requests to repair cell phones Sony Xperia.. Most often, customers complain about the problems with the display. For example, on the edges of the touchscreen loses sensitivity.

There may also be spoiled the sound of one of the speakers. From time to time, those or other widgets disappear. But the most common cause of breakdowns (as with many other smartphones) is an inaccient appeal. Many clients have to make recommendations on the careful operation of technology.

What we are ready to help

We carry out perhaps the most complete and quality repairs Smartphone Sony Iquisper in Moscow. First of all, a detailed diagnosis is carried out. Then we fulfill the damage or replacement that it is impossible to repair.

All our services are provided with a guarantee - further work in their framework are free. At the same time, the prices of them are quite moderate. We are confident as a result thanks to:

• reliability of spare parts;
• experience of masters;
• strict control over their work.

We definitely carry out everything that we do. And do it quickly. Do not impose anything superfluous: only what is needed and enough to correct all the breakdowns. Contact us: Call and come! We will definitely solve your problems!

The motherboard is the main microcircuit of each computer device, be it PC, laptop or mobile gadget. It contains key chipsets. Therefore, the system board replacement smartphone Sony - The procedure is very responsible, requiring experience, attention and care. Embankment attitude to a smart phone, other external and internal factors provoke breakdowns. Consider:

• Signs of malfunction;
• Tools and materials;
• Repair process;
• Warranty.

Signs of malfunction

Causes of the Sony System Board breakdown are related to mechanical exposure On the smartphone, which affects the work of the components located on it.

As a result of falling or blows, a video chip, processor, speaker or microphone, RAM, and buttons, and volume control buttons - a hard spectrum is quite wide. The influence of the smartphone with liquid leads to the oxidation of contacts with microcircuits. As a result, corrosion is destructive for technique.

It disrupts the electricity between the elements and leads to the "point of no return" for the gadget. To do not happen, it is recommended to treat the device with attention to the device, prevent falling into water and does not pour liquid substances on it. In addition to the listed, the label of the motherboard leads voltage jumps in the electrical network. The system board released from the working state requires replacement.

Tools and materials

In the process of replacing the system board of the smartphone engineers Service Center Sony use only certified equipment and tools. Infrared and thermal-friendly, contact soldering stations, binocular microscopes and oscilloscopes - mandatory minimum professional service. Delicate plastic blades, tweezers, screwdrivers and brushes, cleaning agents for removing fat stains and dust are used from the tools.

Work process

To clarify the exact cause and recovery scheme of the device, Sony are free diagnosed. Next Required full disassembly. This is necessary to replace the affected element of the smart phone. An experienced master produces a replacement for 15-20 minutes.

After removal external parts The housing engineer with a plastic blade packed down a coaxial cable and a binding screen loops and a battery, disconnects these details. For high-quality disassembly of the device, skills are needed and scattered, since it is a filigree work that requires concentration - one incorrect movement can damage the internal elements of the gadget.

With the help of a tweezer, the service center wizard gently takes out the affected fee. Now it remains to install a new and collect smartphone SONY back, not forgetting to put the details back. On the replacement is taken only original spare partsobtained from the manufacturer Sony. The renovated device is necessarily tested.

Warranty

Service center gives a guarantee On the replacement of the Sony smartphone system board - it is up to three years. SC operators say in advance with the client the composition of the repair work, the delivery time and where to deliver the mobile. And the courier service brings the restored device for free.