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Related Manuals for Samsung SM-A115
Summarization of Contents
Parts
Removable Parts of the Galaxy A11
Lists the various parts that can be removed from the device for repair.
Battery Cover
Details the battery cover component, its function, and removal process.
Rear Assembly
Describes the rear assembly, its pieces, and internal components like antenna and speaker.
Components
Lists smaller removable parts such as cameras, vibrator motor, receiver, and fingerprint sensor.
Main PBA
Explains the main printed circuit board (PBA) and its essential components like chipset and storage.
Sub PBA
Details the secondary PBA, including its function and components like the charging port and microphone.
OCTA Assembly
Describes the OCTA assembly, which includes the display panel, front glass, and laminate.
The Battery
Covers the battery, its type, and essential handling precautions for safe removal.
Disassembly
Tools and Equipment
Lists specialized tools required for safe and effective disassembly of the device.
Steps of Disassembly
Provides an overview of the disassembly process and the sequence of component removal.
Remove the SIM Tray
Step-by-step guide to removing the SIM card tray before starting device disassembly.
Battery Cover Removal
Instructions on how to safely remove the battery cover using a disassembly stick or pick.
Remove FFC Foam and CU Tape
Guidance on lifting and removing the FFC foam and copper (CU) tape from the main PBA.
Remove the Screws
Details the process of removing all screws holding the rear assembly in place using a torque driver.
Disassemble the Rear Assembly
Instructions for separating the top and bottom parts of the rear assembly from the main PBA.
Precautions are required
Emphasizes the importance of grounding the work station and oneself before beginning disassembly.
Disconnecting the Flex Cables
Step-by-step guide to disconnecting various flex cables from the main PBA, including battery, fingerprint sensor, and cameras.
Removing the Rear Camera Modules
Instructions for carefully removing the rear camera modules and their associated conductive tape.
Removing the Main PBA
Procedure for safely removing the main printed circuit board (PBA) from the device after disconnecting cables.
Removing FFC and Rear Camera
Steps to disconnect the remaining FFC and one rear camera module from the main board.
Removing the Receiver
Guidance on how to remove the receiver component from the OCTA assembly.
Remove the Sub PBA
Instructions for disconnecting and removing the secondary printed circuit board (Sub PBA) from the device.
Remove the Vibrator Motor
Procedure for safely removing the vibrator motor from the front assembly using ESD tweezers.
Remove the Battery
Detailed steps for safely removing the battery using alcohol to loosen adhesive tape.
U Class Battery Process
Specific procedure for cutting the battery lead before discarding it, following U-Class regulations.
Assembly
Tools and Equipment
Lists the necessary tools and equipment required for reassembling the device correctly.
Install the Battery
Steps for installing the replacement battery, including removing protective tape and securing it properly.
Install Vibrator Motor
Instructions for correctly positioning and installing the vibrator motor into its bracket, ensuring contact pads align.
Installing the Sub PBA
Guidance on aligning and connecting the Sub PBA, including coax cables and FCPB, to the front assembly.
Installing the Receiver
Procedure for correctly positioning and pressing the receiver into place on the front assembly, ensuring proper orientation.
Installing FFC and Rear Camera
Steps to align and connect the FFC and rear camera modules to the main PBA, and replace rubber covering.
Installing the Main PBA
Instructions for aligning the Main PBA and connecting its flex and coax cables, securing with screws.
Installing Remaining Cameras & Fingerprint Sensor
Steps to install the remaining cameras, fingerprint sensor, and attach silver tape for connection.
Installing Rear Assembly
Guidance on aligning and snapping the rear assembly pieces into place and securing all screws with a torque driver.
Attach FFC Foam and CU Tape
Instructions for aligning the FFC foam and CU tape onto the metal shield of the PBA for proper connection.
Install Battery Cover
Procedure for aligning and snapping the battery cover back onto the rear casing, using the fingerprint sensor as a guide.
The Assembled Device
Final checks after assembly, including SIM tray reinstallation, visual inspection, and quality check.
Customer Pickup
Final steps before returning the device to the customer, ensuring OS update, full charge, and cleaning.
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