iphone-12-pro-07300292A-repair方指导维修手册.pdf

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1、 2022 Apple Inc. All rights reserved.Repair ManualiPhone 12 ProiPhone 12 Pro073-00292-A | 2 2022 Apple Inc. All rights reserved. Contents3 IntroductionBasics6 Internal View 7 Orderable Parts 9 Screws10 ToolsSafety15 Battery Safety18 Broken GlassProcedures20 First Steps21 SIM Tray22 Display53 Camera6

2、0 Speaker64 Battery82 Taptic EngineContentsiPhone 12 Pro073-00292-A | 3 2022 Apple Inc. All rights reserved. IntroductionIntroductionThis manual includes technical instructions for replacing genuine Apple parts in iPhone and is intended for individual technicians with the knowledge, experience, and

3、tools required to repair electronic devices.Important Read the entire manual first. If youre not comfortable performing the repairs as instructed in this manual, dont proceed. Always use the latest version of this document available at repair+manual.Warning Failure to follow the repair instructions

4、or to use genuine Apple parts or proper tools may cause fire or other safety issues and lead to personal injury or death. iPhone 7 and later are classified as Class 1 Laser products per IEC 60825-1 Ed. 3. These devices comply with 21 CFR 1040.10 and 1040.11, except for conformance with IEC 60825-1 E

5、d. 3., as described in Laser Notice No. 56, dated May 8, 2019. These devices contain one or more lasers. Use other than as described in the user guide, repair, or disassembly may cause damage, which could result in hazardous exposure to infrared laser emissions that are not visible.Failure to follow

6、 the repair instructions or to use genuine Apple parts or proper toolsmay damage the iPhone, parts, or other property, or compromise thedevicesfunctionality or water resistance.CautionWarranty informationDamage caused by repairs performed outside of Apple or the Apple Authorized Service network is n

7、ot covered by Apples warranty or AppleCare plans. Such damage may cause future repairs to be subject to out-of-warranty costs or render the device ineligible for future repairs by Apple or Apple Authorized Service Providers.iPhone 12 Pro073-00292-A | 4 2022 Apple Inc. All rights reserved. Introducti

8、onSoftware toolsA System Configuration step may be required at the end of your repair. System Configuration is a postrepair software tool that completes the repair for genuine Apple parts. Running System Configuration has a number of purposes that vary based on the part replaced. What System Configu

9、ration doesWhy its importantTransfers factory calibration valuesCertain parts like displays, cameras, and ambient light sensors have calibration values that are customized to each individual part during manufacturing. Transferring these values ensures maximum performance and quality after a repair.L

10、inks Secure Element and biometric authentication partsAfter repair of a logic board or a biometric authentication part (Touch ID or Face ID), linking the biometric sensors to the Secure Enclave on the logic board is required to ensure device security.Ensures repair integrityAfter a hardware repair,

11、software checks are performed to ensure repair integrity. Repair integrity means that a genuine Apple part has been correctly installed. Assigns wireless regionTo comply with regional communications regulations, a wireless region must be assigned to your logic board.Updates firmwareKeeping firmware

12、up to date ensures that the device has all the latest security and performance features. The heated display removal fixture softens adhesive to allow separation of the display from the enclosure. The fixture is used with a heated display pocket designed for the devices specific dimensions. The displ

13、ay press applies the appropriate amount of pressure to secure new adhesive during display installation. The display press is used with a repair tray and display adhesive press plate designed for the devices specific dimensions. The battery press applies the appropriate amount of pressure to secure n

14、ew adhesive during battery installation. The battery press is used with a repair tray designed for the devices specific dimensions.Ordering tools and partsYou can learn how to order genuine Apple parts and tools at During the purchase process, enter the manual ID FWRUJK to indicate that youve read t

15、his manual in its entirety and agree that you have the knowledge and experience to perform your intended repair.Tools and partsHardware toolsApple tools are designed to apply the appropriate heat, force, and torque during repairs, and towithstand high-volume professional use.iPhone 12 Pro073-00292-A

16、 | 5 2022 Apple Inc. All rights reserved. IntroductionSystem Configuration requires a strong Wi-Fi network capable of 1.0 Mbps download and upload speeds, with less than 400 ms latency and less than 2% packet loss. Estimated data usage to run System Configuration is 622 MB.The device must be running

17、 the latest version of iOS and not a beta version.Learn how to initiate the System Configuration process at ImportantSupplemental information for successfully completing procedures; neither a Warning nor a CautionCautionInstructions for reducing risk of data loss or device hardware damageAlertsFailu

18、re to follow alerts could result in fire, injury, data loss, or damage to the device, parts, or other property.WarningInstructions for reducing risk of personal injuryiPhone 12 Pro073-00292-A | 6 2022 Apple Inc. All rights reserved. Internal View1. TrueDepth camera assembly2. Cameras3. Camera flex c

19、able4. Top battery adhesive tabs5. Battery6. Bottom battery adhesive tabs7. Speaker8. Lightning connector9. Bottom microphones10. Taptic Engine11. Taptic Engine connector cowling12. SIM reader13. SIM reader connector cowling14. Multi-Touch connector15. Battery flex cable16. Display connector17. Dock

20、 flex cable18. Receiver/ambient light sensor/proximity sensor connectorInternal ViewiPhone 12 Pro073-00292-A | 7 2022 Apple Inc. All rights reserved. Orderable PartsNameNumbersScrewsBattery661-17920 Camera661-17922 Camera cowling923-04990 923-05054 (3) upper left, upper middle, lower left 923-05055

21、(1) middle Display661-18504LL661-18504 (U.S.) Display adhesive923-04894 Lower cowling923-04987923-04982 (2)Rubber gasket923-04937Security screws923-05064 (2) pacific blue923-05065 (2) silver923-05066 (2) gold923-05067 (2) graphiteSIM reader connector cowling923-04983923-04978 (2)SIM tray923-05056 si

22、ngle, graphite923-05057 dual, graphite923-05058 single, silver923-05059 single, gold923-05060 single, pacific blue923-05061 dual, silver923-05062 dual, gold923-05063 dual, pacific blueSpeaker923-04915923-05052 (4)Taptic Engine923-04979923-04980 (3) upper left, right, SIM reader lower right (super sc

23、rews)923-04981 (1) lower middle923-04982 (1) SIM reader upper left Orderable PartsiPhone 12 Pro073-00292-A | 8 2022 Apple Inc. All rights reserved. NameNumbersScrewsTaptic Engine connector cowling923-04977923-04978 (2)Upper cowling923-04985923-04982 (3) upper right, lower left, lower right923-04988

24、(1) upper left Orderable PartsiPhone 12 Pro073-00292-A | 9 2022 Apple Inc. All rights reserved. Screws Never reinstall a screw after it has been removed. Install only new screws. iPhone screw grooves are covered in adhesive that cant be reused. Use only the torque driver indicated to install new scr

25、ews during reassembly. Both overtightened screws and loose screws can damage parts.Warning923-05054923-05064923-05065923-05066923-05067923-05055923-05052923-04981 923-04982923-04978923-04982923-04988ScrewsTorque driver (black, 0.35 kgf cm)Torque driver (gray, 0.55 kgf cm)Torque driver (green, 0.45 k

26、gf cm)Crosshead screwSuper screw*Trilobe screwSecurity screwSingle screwScrew with super screw underneath923-04980923-04980Note: You can use any torque driver to remove screws.*A super screw has a threaded hole that holds another screw. iPhone 12 Pro073-00292-A | 10 2022 Apple Inc. All rights reserv

27、ed. ToolsTools923-02657 Battery pressCut-resistant gloves923-04911Display adhesive press plate923-01092Adhesive cutter923-048776.1-inch back protective cover923-04908 6.1-inch repair tray923-048786.1-inch display protective cover661-08916Display press661-196206.1-inch heated display pocket Tools wit

28、h part numbers are available for purchase from the Self Service Repair Store. Tools without part numbers can be purchased from electronics supply retailers.iPhone 12 Pro073-00292-A | 11 2022 Apple Inc. All rights reserved. ToolsESD-safe tweezersEthanol wipes1661-17619 Heated display removal fixture

29、Heat-resistant glovesIPA wipes ESD wrist strap with clip or plug923-01290Micro stix bitSafety glasses with side shields922-5065 Nylon probe (black stick) Nitrile or lint-free glovesESD mat ESD-safe cleaning solution iPhone 12 Pro073-00292-A | 12 2022 Apple Inc. All rights reserved. Tools1 Ethanol wi

30、pes must contain at least 90% ethanol and no additives except isopropyl alcohol.2 Clean, dry, untreated sand (810 cups)3Sand container (wide-mouthed, quick pour, nonbreakable plastic container with a flip-top lid)4 The black torque driver kit includes a black torque driver (0.35 kgf cm), Torx securi

31、ty bit (923-0247), and JCIS bit (923-0246).Sand2 923-00105Torque driver (green, 0.45 kgf cm)Sand container3923-00738 Torque driver (gray, 0.55 kgf cm)923-02066Super screw bit923-0248Torque driver (black, 0.35 kgf cm) kit4 iPhone 12 Pro073-00292-A | 13 2022 Apple Inc. All rights reserved. Tools | Hea

32、ted Display Removal FixtureHeated Display Removal FixtureNote: A rented heated display removal fixture may have different packaging than shown. If your fixture came with a USB cable, set the cable aside. This setup doesnt require it.1. Remove the fixture from the box. Then remove the packing Styrofo

33、am.2. Cut and remove the zip tie from the handle. Dont lift the fixture by the knob. CautioniPhone 12 Pro073-00292-A | 14 2022 Apple Inc. All rights reserved. Tools | Heated Display Removal Fixture3. Turn the top knob on the fixture counterclockwise to raise the suction cup. Remove the packing Styro

34、foam.4. Turn the emergency stop knob clockwise until it clicks and protrudes from the stop guard.5. Plug the power cord into the fixture. The fixture wont turn on until you flip the switch on the back.iPhone 12 Pro073-00292-A | 15 2022 Apple Inc. All rights reserved. Battery SafetyBattery Safety Cle

35、an, dry, untreated sand (810 cups) Sand container (wide-mouthed, quick pour, nonbreakable plastic container with a flip-top lid) Heat-resistant gloves Safety glasses with side shields ESD-safe cleaning solutionWarning This device contains a built-in lithium-ion rechargeable battery with soft battery

36、 cells. Battery safety is the number one concern when repairing a device with a built-in lithium-ion battery. Only technicians with the knowledge, experience, and tools required to repair electronic devices should replace a battery. Improper battery replacement, improper handling of parts, failure t

37、o discharge the battery before repair, or failure to follow the provided instructions could cause battery overheating, swelling, venting, leaking, or a battery thermal event. These events could result in fire, injury, death, data loss, or damage to the device, parts, or other property. To avoid thes

38、e potentially harmful events, follow the battery safety guidelines and work in a safety-focused workspace with the tools listed below. Its important to be prepared for all possible outcomes.How to set up a workspace for battery safetyToolsWorkspaces used to repair Apple devices should meet the follo

39、wing criteria: Nonflammable and electrostatic discharge (ESD)-safe work bench At least 2 feet away from paper and other combustible materials Sand container within reach (2 feet) on both sides of the workspace, not above the workspace Adequate ventilationiPhone 12 Pro073-00292-A | 16 2022 Apple Inc.

40、 All rights reserved. Battery SafetyHow to handle a battery thermal eventAct immediately if you notice any of the following signs of a battery thermal event:A battery thermal event is a rapid chemical chain reaction that occurs inside a battery cell. The energy stored in the battery is released sudd

41、enly, which can cause outgassing and fire. A battery thermal event can be triggered by physical damage to the battery, improper replacement or repair, or temperatures outside the batterys operating range.Dont use water or an ABC or carbon dioxide fire extinguisher on a battery thermal event or a dev

42、ice that is undergoing one. Water and ABC or carbon dioxide fire extinguishers wont stop the reaction.Do smother the battery or device immediately with plenty of clean, dry sand. Dump the sand all at once. Timing is critical the faster you pour all the sand, the sooner the reaction will be contained

43、.Do contact local fire authorities if further assistance is needed.Do leave the room for 30 minutes after the reaction is contained. Ventilate the area. Dont return until the area is clear of smoke.Do wait 30 minutes before touching the device. Wear the heat-resistant gloves and safety glasses with

44、side shields to remove the device from the sand.Do wipe the affected area with water first. Then wipe the area with an ESD-safe cleaning solution.Do dispose of the damaged battery or device (including any debris removed from the sand) according to local environmental laws and guidelines. The lithium

45、-ion battery or a device that contains one begins to smoke or emit sparks or soot. The battery pouch suddenly and quickly puffs out. The lithium-ion battery or a device that contains one begins to emit hissing or popping sounds.WarningiPhone 12 Pro073-00292-A | 17 2022 Apple Inc. All rights reserved

46、. Battery Safety Disconnect all external cables. Remove all cases and covers. Turn on the flashlight from the Lock Screen, in Control Center, or by asking Siri. Wait until the device has turned off and the flashlight is no longer illuminated. How to handle batteriesThe flashlight produces heat. Keep

47、 the iPhone in a well-ventilated area while the flashlight is illuminated.CautionFully discharge the battery before you begin a repair. A discharged battery is less susceptible to a battery thermal event. If you cant determine the battery level, dont repair the device.WarningPerform the following st

48、eps to discharge the battery: To avoid noxious fumes or a battery thermal event, dont puncture, strike, or crush a lithium-ion battery or a device that contains one. Keep your workspace clear of foreign objects and sharp materials. Be careful when using sharp tools near the battery. Dont leave loose

49、 screws, extra screws, or small parts inside the device. Dont use tools that conduct electricity. Dont throw or drop the battery. Dont expose the battery to excessive heat or sunlight, or temperatures outside the batterys operating range. Handle and dispose of waste batteries in accordance with loca

50、l laws and regulations. Best practicesiPhone 12 Pro073-00292-A | 18 2022 Apple Inc. All rights reserved. Broken GlassBroken GlassToolsWarningiPhone displays and some back covers are made of glass. The glass could break if the iPhone is dropped on a hard surface, receives a substantial impact, or is