Google released a new generation of Nexus 7 tablets last Thursday, which equipped with Qualcomm Snapdragon Pro S4 quad-core processor, with Adreno 320 GPU and 2GB RAM, 7-inch resolution of 1920 × 1200 screen, pixel density of 323ppi, In thickness, 2mm thinner than the first generation of products, 50g of weight, 80% performance than above.
The famous dismantling website is disassembled for the new generation of Nexus 7, and its evaluation is "7 points for the repairability (the most difficult to get 10 points), it is not difficult to repair. Especially the flat back cover, because there is no connection, it is very easy to open, almost a violent solution, and the screw on the internal motherboard uses a cross pattern, and does not need to prepare special screwdrivers; the only is very difficult, it is flat The front display is completely bonded with the liquid crystal display and the touch screen. If you need to replace the screen, you will need to use a heating gun. So the user is best not to let the new generation of NEXUS 7 screen broken or have problems.
Review the new Nexus 7 specification before dismantling: 7 inch 1920 × 1200 resolution screen, 1.5GHz Qualcomm Snapdragon S4 Pro quad-core processor and Adreno 320 GPU, 2GB memory, 5 megapixel main camera +12 million pixels Front, support Wi-Fi, Bluetooth 4.0, 4G LTE network, HDMI output, NFC, wireless charging, pre-installed Android 4.3 system.
Left is a new generation of Nexus 7, right is the first generation Nexus 7. Compared with the old version, the new Nexus 7 tablet increases the rear camera, from the appearance, more more
New old Nexus 7 contrast
A new generation of Nexus is relatively fragile, gently smashed with a cripple.
Separate the plastic rear shell with the front panel, you can see a huge piece
New NEXUS 7 rear shell with wireless charge induction coil
Tear the wireless charging induction ring from the rear casing
Remove the first step in the battery, first turn the jumper interface
Remove the screw of fixed battery
Separate the battery from the motherboard
3950mAh battery, less than the previous generation Nexus 7 (4326mAh), but life is better.
Separate the motherboard below the plate
This second half of the motherboard is not much, only one type of ELAN EKTH325BAWS, should be the control center of the capacitor touch screen.
Remove the motherboard located in the upper part of the tablet
Motherboard in the upper part
Camera component
The motherboard front element recognizes one recognition (from left to right)
Yellow: analogix anx7808 transmitter
Red: high-pass APQ8064 quad-core processor
Orange: 尔必达 4216efbg 512MB DDR3L SDRAM memory
Green: Texas Instrument BQ51013B induction charging controller
Blue: Gao Tong Atheros provides WCN3660 wireless control modules, support WLAN A / B / G / N, Bluetooth 4.0 (Br / + EDR + BLE) and FM radio
Motherboard back element (from left to right)
Purple: SK Hercules H26M51003EQR 16GB EMMC NAND Flash
Orange: 尔必达 4216efbg 512MB DDR3L SDRAM memory
Black: Gao Tong PM8921 Fast Recharge Battery Management IC
Remove two stereo speakers
These two dual speakers provide excellent stereo external power efficiency
Wi-Fi antenna remains on the back of the bare front panel
Dismantle
New NEXUS 7 dismantles summary:
The new NEXUS 7 is easy to disassemble the coefficient of seven stars (full score into 10 stars), quite good repairs;
There is no connection at the tablet rear cover, you can unknown, the internal screw removal is also simple;
The only difficulty is the screen. Since the display is bonded with the touch screen, once there is a broken, you need to separate the gun, which is more troublesome.
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