crwdns2933423:0crwdne2933423:0

iPad 5 拆解

crwdns2936315:0crwdne2936315:0
crwdns2936311:0crwdne2936311:0
crwdns2931653:05crwdne2931653:0
iPad 5 Teardown: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 iPad 5 Teardown: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 iPad 5 Teardown: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
  • Flipping the digitizer on its back reveals the most significant change thus far from the lookalike iPad Air: the addition of Touch ID, and its associated hardware.

  • NXP 8461A1—also visible as a 5x4 ball grid array hiding under the speaker in this sweet X-ray image.

  • Probably a NXP Semiconductor NVT8461A1 (WLCSP20) secure microcontroller.

  • Thumbs up for fingerprint reading. Thumbs down for a harder repair, since the sensor is uniquely paired to its logic board at the factory.

  • At least this lovely button is still a button (unlike the solid-state un-button that debuted on 7-series iPhones). Peep that switch under the Lightning port traces.

  • Likely hall sensors

打开触控元件之后,迄今和Air 1最大的不同就出现了:Touch ID指纹传感器和相关组件。

NXP 8461A1,也就是那个在X光下扬声器附近的5x4的球形阵列。

指纹识别,好评。维修困难,差评。每一个指纹传感器都和唯一指定(出厂)主板匹配。

不过至少,这个按键还是物理按键(不像iPhone 7系列换成了电容式)。顺便看看按键下方的Lightning接口的排线分布

[* black] Flipping the digitizer on its back reveals the most significant change thus far from the lookalike iPad Air: the addition of Touch ID, and its associated hardware.
[* red] NXP 8461A1—also visible as a 5x4 ball grid array hiding under the speaker in this sweet X-ray image.
+ [* icon_note] Probably a NXP Semiconductor NVT8461A1 (WLCSP20) secure microcontroller.
[* icon_note] Thumbs up for fingerprint reading. Thumbs down for a harder repair, since the sensor is uniquely paired to its logic board at the factory.
[* black] At least this lovely button is still a button (unlike the solid-state un-button that debuted on 7-series iPhones). Peep that switch under the Lightning port traces.
+[* orange] Likely hall sensors

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0