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Samsung Galaxy S22 Repair Training
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Samsung Galaxy S22 Repair Training

Samsung Galaxy S22 Repair Training

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Galaxy S22 Repair Training
SM-G901

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Summary of Contents for Samsung Galaxy S22

  • Page 1 Galaxy S22 Repair Training SM-G901...
  • Page 2 What are we learning? What components make up the Galaxy S22? How do you properly disassemble the device during repair? How do you ensure the device is correctly assembled after a repair is complete? What tools are required during repair? How do I validate my repair? This training will explore how to provide expert repairs on the Galaxy S22.
  • Page 3 Galaxy S22 Hardware Components Removable Parts of the Galaxy S22...
  • Page 4 Removable Parts Galaxy S22 has multiple removable parts. Being able to identify the parts and understand their functions will assist you in diagnostics and repair of the device. The Parts Include: ​ • On-Cell Touch Assembly (OCTA) / Front Assembly •...
  • Page 5 On-Cell Touch Assembly (OCTA) The Galaxy S22 OCTA includes the following: • The Display Panel • The Front Glass and Laminate • Front Facing Camera • Speaker • Battery • Millimeter Wave (mmWave) Modules (2) Front Back...
  • Page 6 Main PBA The Main PBA is the main board of the device. It contains the most essential components of the device such as: • Mobile Chipset • Main Camera • Built in Storage • Sub Microphone Front Back...
  • Page 7 Sub PBA The Sub PBA is the secondary board of the device. It contains other essential components of the device such as: • Main Microphone • USB Type-C Interface (I/F) Connector Front Back • Sub FPCB Connection Ports • SIM PBA...
  • Page 8 Components There are a few smaller components on the Galaxy S22 that can be removed. These are: • Top Speaker Main Cameras Side Buttons Flex Connectors • Front Facing Camera (FFC) Speakers • mmWave Modules • Main (Rear) Camera(s) • mmWave Antennas •...
  • Page 9 Rear Assembly The Rear Assembly rests between the Back Cover and circuitry boards. It can be broken down into three (3) pieces. The top piece: • Contains the Antenna lines The middle and bottom piece: Contains the SUS Plate that covers Main PBA •...
  • Page 10 Battery The Battery is a Lithium-ion (Li-ion) cell and must be handled carefully. Improper removal can damage the cell, causing it to ignite and cause injury: • Only hold the Battery from the center sides. • Do not squeeze the Battery or use any unauthorized tools when handling it.
  • Page 11 Back Cover Galaxy S22 has a Back Cover that is bonded to the frame and can only be removed utilizing heat. The Back Cover will contain double- sided tape located on the edges that must be replaced every time the Back Cover is removed.
  • Page 12 Galaxy S22 Steps for Disassembly Disassembly of the Galaxy S22...
  • Page 13 Tools and Equipment To ensure proper disassembly without damage to the device, use the proper tools and equipment: Tweezers Disassembly Stick Ceramic Scissors Roller Jig Suction Cup Electric Screwdriver SIM Ejector Tool 99% Isopropyl Alcohol Note: If an Electric Screwdriver is not available, please use a Manual Torque Screwdriver.
  • Page 14 Tools and Equipment To ensure proper disassembly without damage to the device, use the proper tools and equipment: ESD Wrist Strap Grounded Mat Anti-Static Gloves Blue Suction ESD Spatula...
  • Page 15 Steps of Disassembly You will disassemble the device in the following order: Back Cover • Rear Assembly • • Main PBA • Parts on the Main PBA:  Main Camera Sub PBA  Parts on the Bracket: • Top Speaker ...
  • Page 16 Electrostatic Discharge Precautions Before you begin to disassemble, make certain that all ESD precautions are met. This includes: • Wearing an ESD Strap which has passed all required tests Wearing Anti-Static Gloves • • Working over an ESD Grounded Mat ESD Wrist Strap Anti-Static Mat Anti-Static Gloves...
  • Page 17 Swollen Battery Precautions A swollen Battery may cause a device to bulge. Before disassembling the device, make certain that there are no signs of Battery swelling • If the device has a swollen Battery, DO NOT heat the device • •...
  • Page 18 To prevent damage to the Main PBA, the SIM Tray must be removed before completing disassembly. The SIM Tray is located on the bottom of the device. SD Card – Not supported by Galaxy S22 Tool Required SIM Eject Tool...
  • Page 19 AOD Maintenance Check To prevent damage when removing the Back Cover, perform all required maintenance checks before using the Clean before use AOD. Disassemble Device Maintenance Checks Reset and Prevent Safe Mode AOD Checks Note: Refer to Automatic OCTA Disassembler training for more information on AOD maintenance...
  • Page 20 Replacing the Orange Seals To prevent damage to Back Glass, replace the orange seals with the blue seals on the AOD. To replace the orange seals: • Gently remove the orange seals by pulling them off the upper plate • Align the new blue rubber seals and press down on the corners Before After...
  • Page 21 Configure the AOD Set the AOD to the following temperature to remove the Back Cover from the Galaxy S22: • Heat the upper to 70°C and lower to 60°C for five (5) minutes • The heating process loosens the adhesives that hold the Back Cover on...
  • Page 22 Device Placement • Place the device face down with the Camera positioned to the upper right side of the lower plate • Align the device with the suction lines so that the Center Seal is aligned directly with the center of the Back Cover •...
  • Page 23 Back Cover Removal 1. Press the Vacuum button to create suction 2. Press Back Cover to begin the heating process 3. Upon reaching desired temperature, the upper plate will begin to rise, lifting the Back Cover from the device Use the ESD Spatula to assist with the lifting and disconnection process Tool Required Note:...
  • Page 24 Remove the Back Cover Tapes Galaxy S22 has double-sided tape that needs to be removed and replaced. These tapes are located around the edges of the Back Cover. Use ESD Gloves when handling the Back Cover. Tool Required Inner ESD Gloves...
  • Page 25 Remove the Camera Deco Once all double-sided tape has been removed, detach the Camera Deco from the Back Cover. The Camera Deco will be adhered to the Back Cover and will require heat to loosen the tape that holds it in place.
  • Page 26 Important Back Cover Handling Tips As soon as the Back Cover is removed, immediately peel the double-sided tape by hand. Do not wait for the Back Cover to cool down to remove the tape. When removing the double-sided tape: DO NOT use a Disassembly Stick or other metal tools DO NOT use your fingernails;...
  • Page 27 Removing the Screws Using the Screwdriver, remove and discard 19 screws from the Rear Assembly. • Upon disassembling the screws, you will notice a substance on the tip of the screws; this is called Loctite • Loctite is used to lock and seal threaded screws so that they don’t loosen from vibration during use;...
  • Page 28 Removing the Rear Assembly To safely remove the Rear Assembly, begin by using the Disassembly Stick to disconnect the NFC flex connector located on the top piece: • Once disconnected, use the Plastic Tipped Tweezers to disconnect the bottom of the Rear Assembly •...
  • Page 29 Disconnecting the Flex Connectors There are a total of 8 connectors that must be disconnected from the Main and Sub PBAs. Beginning with the Battery, use the Disassembly Stick to disconnect its flex connector. Once the Battery flex connector is disconnected: •...
  • Page 30 Removing the Main and Sub PBA With nothing connected to the Main PBA, the Main PBA can now be removed. Using the Disassembly Stick, lift the Main PBA from the bottom right • corner and remove it, making sure that any flex cables are out of the way when removing the Main PBA •...
  • Page 31 Disconnecting the Camera from the Main PBA To remove the Main Camera from the Main PBA, use the Disassembly Stick to disconnect the three (3) flex connectors. Once disconnected, place the Cameras to the side facing up to prevent damage to the lens.
  • Page 32 Removing the Top Speaker Located at the top right, the top Speaker is • held down by one (1) screw Entry Point Using the Screwdriver, remove the screw • Use the Plastic Tweezers to remove the top • Speaker • Insert the Tweezers into the disassembly point located at the far left of the module and lift...
  • Page 33 Removing the mmWave Antennas There are two (2) mmWave Antenna modules attached to the bracket. The Antenna located at the left is held down by two (2) silver screws; • the other Antenna has no screws Use the Screwdriver to remove the two (2) screws; the Antennas are •...
  • Page 34 Removing the Front Facing Camera The FFC must only be removed when it requires a replacement. Because the FFC is bonded to the bracket, a heating source, such as a hot plate, mobile dryer, or AOD is required. Configure the heating source to 70~75°C and heat the device •...
  • Page 35 Removing the Side Button Using Tweezers, start by inserting the • Entry Point tip at the center opening; gently twist the Tweezers left and right The left and right side of the plastic • piece will begin to lift; continue until the plastic piece is remove Plastic Inner To remove the rubber piece, insert the...
  • Page 36 Removing the Battery If the Battery needs to be replaced, proper handling of the Battery is required. Batteries are to be reused and must be discarded as outlined in the Standard Operating Procedures (SOP). To remove the Battery: • Apply some Alcohol to the Swab and apply Alcohol around the edges of the Battery •...
  • Page 37 Preparing the Battery for Disposal Using the Ceramic Scissors, cut the lead from the Battery and return to Samsung per U-Class procedure. Tool Required Ceramic Scissors...
  • Page 38 The device has now been disassembled We have covered the disassembly process of the Galaxy S22 . At this point, all removable components have been removed. Keep in mind: • In a repair scenario, only remove as much as required for the repair •...
  • Page 39 Galaxy S22 Assembly Assembly of the Galaxy S22...
  • Page 40 Assembly of the Galaxy S22 Putting it back together In this section we will review the assembly of the Galaxy S22. This section will cover • The tools and equipment needed • The steps of assembly So How does this help me? With this knowledge you will be able to completely assemble the Galaxy S22.
  • Page 41 Tools and Equipment To ensure proper assembly without damage to the device, use the proper tools and equipment: Tweezers Disassembly Stick Screwdriver Anti-static gloves Anti-static Mat Press Jig Universal Device Battery Pads Press Pads...
  • Page 42 Rework Kit Galaxy S22 Quantity SVC Code Area Global Galaxy S22 Kit Code (Composed with below items) GH82-27496A Back Glass Outside tape GH81-21612A CAM Inner Deco(Sus) GH98-47029A Flash mic tape GH02-23262A Inner Deco Sponge GH02-23406A Inner Deco Air vent tape GH02-23264A 3.0mm...
  • Page 43 Steps of Assembly You will assemble the device in the following order: • Battery • Parts on the Bracket • Side Buttons • Speaker, Front Camera, Rear Cameras • mmWave Modules • Parts on the Main PBA • Main Camera •...
  • Page 44 Installing the Battery • Use the 0.6N Torque Wheel with the Press Jig base; remove the film from the new Battery and attach it to the OCTA from top to bottom • Place the device face down on the large Battery Press Pad Press Jig Battery Press Pads •...
  • Page 45 Installing the Side Buttons • Insert the rubber piece first and ensure a snug fit • Next, install the plastic piece and press down feeling some resistance is Side Buttons (rubber outer) normal • Make sure that none of the pieces are sticking up or out, and that everything is flush Side Buttons (plastic outer)
  • Page 46 Installing the Front Facing Camera • To install the FFC, attach the rework tape to the bracket then gently place the FFC on the bracket • The FFC lens must be aligned directly at the center of the LCD FFC area using a Dino-lite and/or otoscope will ensure accuracy by magnifying the area that the FFC needs to align with •...
  • Page 47 Installing the Speaker • Install the top Speaker and make sure that it lays flush • Using the Screwdriver, insert one (1) screw at the top right corner to secure the module in place Code Size Torque spec. 1.1( ±7%) Kgf·cm Top Speaker 6001-003229 M1.4 X L2.5 (mm)
  • Page 48 installing the mmWave Module Antennas • Install the two (2) Modules back into the Front Assembly • Insert two (2) silver screws into the left Module Code Size Torque spec. 1.30 ±7%(1.21~1.39) mmWave ANT 6001-003428 M1.4 X L3.0 (mm) Kgf·cm Tool Required Note: mmWave RF Calibration is required upon replacement of...
  • Page 49 Hold Here on the connector as shown Inspect the cable by looking at it from the side to confirm a slight bend Befor After Note: This applies to Galaxy S22 and S22+ models.
  • Page 50 Installing the Main Camera • Align the Camera onto the Main PBA without touching the lens • Connect the three (3) Camera FPCBs to the back of the Main PBA Main PBA (No Camera) Main PBA (With Camera)
  • Page 51 Installing the Main And Sub PBA • Align the Main PBA onto the bracket; make sure to move the flex cables out of the way to ensure it lays flush (flat) in its place • Align the Sub PBA onto the bracket and insert starting with the interface port;...
  • Page 52 Installing the Rear Assembly • Starting with the top piece, insert and ensure the top piece is clipped into place • Once installed, insert the bottom piece, ensuring the bottom piece is securely clipped in place • Once secured, lay the NFC Pad down and connect the connector to the Main PBA;...
  • Page 53 Attaching the Camera Deco Because the Camera Deco is removed during disassembly, it must also be realigned and reinstalled during assembly. Begin by aligning the Camera Shield with the Back Cover. The Camera shield must not be crooked or misaligned in any way.
  • Page 54 Attaching the Camera Deco Apply the rework tape to the Back Cover and Camera Deco. Use the tabs on the tape to assist you with alignment. If your location has a Model Specific Press Pad, use it to ensure proper alignment.
  • Page 55 Attaching the Camera Deco Installing the Inner Deco The Inner Deco goes right on top of the Camera Deco. Begin by removing the film from the Inner Deco. Align and place the Inner Deco so that it is sitting on top of the Camera Deco.
  • Page 56 Attaching the Camera Deco With the Inner Deco installed, the following three (3) tapes will need to be applied to Mic Tape the Back Cover and Inner Deco: 1. Inner Deco Sponge Tape Air Vent Tape 2. Inner Deco Air Vent Tape 3.
  • Page 57 Attaching the Camera Deco Once the tapes have been applied, press down on the films to adhere the tapes properly. Next, remove the tape films from the Sponge and Mic Tapes. Lastly, remove the Back Cover Tape film. Step 8 Step 9...
  • Page 58 Attaching the Back Cover With the Back Cover properly put together, all tapes applied should have the sticky side exposed. Align and place the Back Cover precisely on the Rear Assembly and gently press around the edges to ensure a secure fit.
  • Page 59 Pressing the Device Before the final press, perform a visual inspection: • Make sure the Back Cover is properly aligned • There should be no gaps or overlaps between the OCTA and Back Cover Press the device in the Press Jig: •...
  • Page 60 Preparing for Water Resistance Test To prepare for the Water Resistance Test, attach Microphone and Rear Flash Lens tapes to the device. • Cover 2 Mic Hole (Top) • Cover Flash Window (3 MIC) • Cover Tele Camera Window (Air Vent) Lower MIC •...
  • Page 61 Launch Galaxy Diagnostics and perform all required Outgoing Quality Control (OQC) tests and calibrations to ensure that all components are functioning properly. Calibrations Galaxy S22 requires the following calibrations: • Vignetting (If FFC was replaced) • Multi TSP Calibration • TSP Calibration • Range Sensor Calibration •...
  • Page 62 Diagnostics, cont. Customer Pickup Perform one last visual inspection and return the device in the following condition: • Updated to the most recent firmware build • State of charge at 100% • Wiped clean using microfiber cloth to remove any fingerprints or debris...
  • Page 63 Additional Support Contacting FSS Submit a ticket using Zendesk or speak directly with a FSS agent and get support from an expert. 877-760-0257...
  • Page 64 Galaxy S22 Appendix...
  • Page 65 Ultra Wide Wide Please note the marks on Camera Windows as shown below: Tele Type Galaxy S22 Galaxy S22+ Ultra Wide, No mark Wide Tele...

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