Compared with the iphone 5c, the iphone 5s upgrades are more sincere: 64-bit A7 chips, M7 coprocessor and touch ID fingerprint sensors can inspire expectations. IFixit got the machine ahead of schedule and a detailed report on the machine was released on the IPhone 5s. To find out about the inner structure of the IPhone 5s.
Dismantling is still starting from the bottom screws, pry open the front plate for four weeks before you can use the sucker to remove the screen.
The line between the home key and the touch ID sensor is easily ripped off when the screen is turned on, plus, "5s's internal structure is almost unchanged compared to the IPhone 5." ”
The battery is manufactured by Huizhou Desay, the output voltage is 3.8v and the capacity is 1560mAh. Different sizes of the IPhone 5s seem to use different manufacturers of batteries, such as 16G "space ash" with the new PU battery.
Disconnect the screen from the FaceTime lens and touch sensor to remove the 5s front panel. "The screen looks no different from the IPhone 5. ”
Peel out the touch ID sensor. The Touch ID is a CMOS chip, a AuthenTec that was bought by Apple a year ago and is essentially a miniature capacitor group that generates images of user fingerprint nodes. One concern is whether the Sapphire protection layer on the sensor, like most CMOS fingerprint scanners, degrades aging over time.
The iSight main lens has DNL333 41WGRF 4w61w on the back and AW32 65BD 4511 b763 at the bottom. Jim Morrison, vice president of Chipworks's technical analysis, said: "The DNL jet code is the same as the Sony IMX145 lens module used in the iphone 4S and iphone 5." The side spurt code is not the same, (but can still be sure) the 5s lens still comes from Sony. ”
The internal structure of the 5s was optimized, and the antenna cable that easily lost the signal on the IPhone 5 disappeared completely.
Wi-Fi module for the village field 339s0205, based on Bo Tong BCM4334. 16G and 64G versions of the IPhone 5s Wi-Fi modules are from the village field, but the motherboard design is a little different: the right motherboard has a flammability jet code on the left, may be from different plant.
Chipset on motherboard:
Red area for the Heidelberg H2JTDG8UD3MBR flash particles
Orange area for Qualcomm PM8018 Power management chip
Yellow area for TriQuint tqm6m6224 filter
Green area for Apple 338s1216
Blue area for Bo Tong BCM5976 touch Screen Controller
Purple area for German instrument 37c64g1
Black area for think good news 77810
Other chips:
Red area for think good news 77355
Orange area for Andy Gao A790720
Yellow area for Andy Gao A7900
Green area for Apple 338s120l
Back chipset:
Red area for Apple A7 APL0698 processor, 5s of memory may be 1G
Orange area for Qualcomm mdm9615m LTE communication module
Yellow area for Qualcomm WTR1605L transceiver, support Lte/hspa+/cdma2k/td-scdma/edge/gps
The M7 coprocessor is not found in the chipset and may be integrated into the A7 internal
The evaluation shows that the A7 is more efficient than the ARMV8 instruction set, not the 64-bit architecture. ARMV8 has proven to improve the efficiency and speed of chip operation over the past 20 years without affecting battery life.
5s has the same peripheral design as the IPhone 5, and the difference is that 5s speakers are easier to remove. After you remove the speakers, you can remove the headset jack, microphone, and lightning interface at once.
Remove the back cable and see the True Tone double flash next to the main lens.
The IPhone 5s scored 6 points in the easy fix index of 10. Like the IPhone 5, the 5s screen is the first component to be removed, but it needs to be heated and repeatedly pried out. A highly integrated screen and a newly added touch ID are bound to increase the maintenance cost of the machine.