Sony Xperia Z Ultra XL39H, as the world's first mobile phone equipped with Qualcomm, 800 quad-core processor, has been highly concerned from it yet. Whether it is the 6.44-inch mobile phone maximum size screen, it is also equipped with 2.3GHz Snapdragon 800 quadrine, is the top configuration. The most important thing is that it is still a three-proof mobile phone. So, what is the work of this mobile phone? What is the mystery of three anti-XL39H hidden? Let us disclose the answer one by one.
Before you formally dismantle, let's take a look at the overall look of Sony Xperia Z Ultra XL39H. The first look, the deepest impression of this phone is that the 6.44-inch giant screen makes it more like a small tablet, although the sacrifice is hand-controlled and portable, but the game, video, The improvement of the office is still very obvious, and it is also good to be big.
Positive design of Sony Xperia Z Ultra XL39H
Light fuselage and strong three defenses
In addition to the size of the size, Sony Xperia Z Ultra XL39h gives another impression of thin, only 6.5 mm slim fuselage (1.4 mm than the L36h is thin) although not the thinner, but in the majority of smart machine market It is also a few two ultra-thin, and it has to be sighing Sony's industrial strength. In the overall design of the fuselage, it is basically the zooming version of Sony's first quad-core Xperia Z L36H. In addition, this mobile phone still has IP55 / IP58 level precision dust, waterproof, and more relieved. After reading the basic appearance configuration, let's start with the dismantling of Sony Xperia Z Ultra XL39H.
Removing the machine from the back cover
Since Sony Xperia Z Ultra XL39h is a three-proof mobile phone, the overall design is very close, the author cannot find a breakfast before dismantling. In fact, for the XL39H that can not be disassembled, in addition to the mobile phone designed by one body, most of the rear cover is bonded to the rubber paper, although it is possible to open, but the disassembly is still in the back cover.
Slow work out
After carefully observing, we will find that the edge gaps up and down in the back cover of XL39H are larger than the left and right side, and in order to ensure the three defense performance, it will definitely put more glue, so it is necessary to pay special attention when opening the rear cover. Don't believe that the so-called strong miracle is the king.
After opening the rear cover
Carefully open the back cover, we can see the built-in battery of the XL39H and the motherboard shield above the battery. Perhaps, it is for three defenses, and XL39H did not expose the motherboard chip and the metal shield outside, but override a layer of plastic shield.
Ultra-thin glass rear cover is also highlights
The lightweight rear cover of the decided is also one of the bright spots of XL39H. The external smooth glass material is made with distinct contrast, and the adhesive paper adhesive in the outside is very strong, and it is precise. This is only guaranteed with strong water resistance of XL39H.
Open black plastic shield
Next, our job is to open this black plastic shield, see the main board structure of XL39H. There are six cross screws on the shield, and then gently pick up the shield after unscrewing.
Six screws
Six screws for fixed batteries and plastic shield.
Open shield and mobile phone
Opened shield and mobile phone closeup.
The motherboard structure is now
After unscrewing the X-screw of the shield, some of the motherboards of XL39h are present in front of us. From the figure we can see that on the main chip of the mobile phone, a layer of metal shield is also affected.
Disassemble the power supply first
For disassembly, we must first turn off the power. As we can see from the figure, the built-in battery of the XL39H is wrapped by a layer of tape, which is also to ensure the waterproof of this phone. The connection point of the battery and motherboard is onto the upper right, and the power is turned off to switch off the power.
Be careful with the battery
It is worth noting that there are many stickers behind the battery of XL39H, and take it down, be careful, and slowly pick up the edge until the entire battery is removed.
3000mAh capacity battery
This built-in battery of Sony XPeria Z Ultra XL39H is a lithium ion polymer battery with a capacity of 3000 mAh.
The huge cable is visible
After taking the battery, we can see the huge line of the XL39H connection head, connect the core of the phone to the most core part of the phone; and the bottom is connected to the speaker, microphone and other modules.
Remove each detachable module
Before dismantling the motherboard, we will remove the modules that can be removed on the motherboard. The first is the front camera and the earpiece cable of the XL39H, and then remove the connection cable of the side buttons and the interface, and finally there are several shields in the bottom. After all take it, the binders of the motherboard and the photo are also removed. In fact, for the large XL39H, the truly working core is here.
Motherboard close-up
Sony Xperia Z Ultra XL39H card slot close-up.
Mirco USB socket close-up
Mirco USB socket closeup.
Line close-up
Sony Xperia Z Ultra XL39H Line close-up.
RF line cannot be removed
After picking up the motherboard, only the empty screen panel is left and a little fixed on the panel. Unlike general mobile phones, XL39H radio frequency cannot be taken, because it has a fixed module group within the bottom module group.
Wireless charging interface
The figure shows the wireless charging interface of XL39H, of course, can also be used to connect to the docking station.
Two cameras close-up
Sony Xperia Z Ultra XL39H takes two cameras. The left is 2 megapixel front cameras, and the right side is the back camera of 8 million pixels.
Hearing module
Sony Xperia Z Ultra XL39H's earpiece module, since the screen panel is tight, so the author will take it down.
Bottom line and IC chipset
Sony Xperia Z Ultra XL39H bottom IC chipset and cable close-up.
Vibrating motor
Sony Xperia Z Ultra XL39H bottom vibration motor close-up.
Various small parts removed
Sony Xperia Z Ultra XL39H dismantled the shield and plastic protective cover.
Open metal shield
Let's take a look at the real core part of Sony Xperia Z Ultra XL39H - chip. From the motherboard diagram above, we have seen the motherboard. If you want to see the chip, open the metal shield on the chip.
Four metal shielding masks
Sony Xperia Z Ultra XL39H dismantled the metal shield for protective chips.
Different chips
After using the tool to open the shield, many different types of chips are present in front of us. The author represents different chips with different colors. Red is 2GB ELPIDA LPDDR2 RAM (Ba164B1PF-1D-F) flash, while 2.3GHz Qualcomm Snapdragon 800 processor is packaged with memory, which is now a lot of mobile phones. Blue is a TPS65013 power management chip; green is a Klmag2GEAC-B001 memory chip; yellow is a SKY77629 signal power amplifier.
ELPIDA LPDDR2 RAM (BA164B1PF-1D-F) flash memory
This picture shows the ELPIDA LPDDR2 RAM (BA164B1PF-1D-F) flash memory close-up diagram of Sony Xperia Z Ultra XL39H, 2.3GHz Qualcomm Snapdragon 800 processor is packaged with this chip.
TPS65013 power management chip
This figure is the TPS65013 power management chip close-up.
TKLMAG2GEAC-B001 memory chip
This figure is TKLMAG2GEAC-B001 memory chip close-up.
SKY77629 signal power amplifier
This picture is a close-up of SKY77629 signal power amplifier.
Decomposition family Fu 1
Sony Xperia Z Ultra XL39H dismantles the family Fu 1 (due to more parts, it cannot be displayed in a picture).
Dismantle the family port
Sony Xperia Z Ultra XL39H dismantles family Fu 2.
Full text summary
Summary: For the first mobile phone equipged 800 quad-core processor, Sony Xperia Z Ultra XL39H broke a lot of mobile circles. From internal workmanship, the performance of this mobile phone is also obvious, such a large body thickness is controlled 6.5 mm, while only 8 screws up and down (2 on the side buttons, due to and The demolition of the motherboard is not related, so it is not unscrewed), it can be seen that its strong industrial design. Although it is a three-proof mobile phone, it is not too much difficult to dismantle the difficulty in disassembly, which is also very beneficial to future repair work. Overall, Sony Xperia Z Ultra XL39H has not been too difficult to restore, but it is only the last sealing cover, it is necessary to give it a new type of adhesive paper to ensure the waterproof performance of this phone.
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