Samsung Galaxy A35 (SM-A356U) Disassembly Manual

Disassembly

To complete disassembly of Galaxy A35 devices, the following tools and equipment are necessary:

A.O.D. Part# GH81-14819A	77mm Blue Seal Part# GH8118491A	Torque Driver and Bit Part# 05074826001	Opening Pick Part# GH81-20863A	Plastic ESD Tweezers Part# GH81-14437A

Steps:

1. Configure the AOD:
   • Replace the Orange Center Seal with the Blue Seal
   • Set the temperature to 75°C (Upper) and 65°C (Lower)
2. Remove the SIM tray
3. Place the device face down with the Camera facing to the left and align the center Seal over the center of the device
4. Remove the Back Cover using Back Glass Setting on the AOD
5. Remove the Rework Tape from the Rear Cover
6. Remove the 18 screws holding the Rear Assembly to the Frame
7. Remove the Top and Bottom Rear Assembly using the proper disassembly points
8. Disconnect Battery FPCB using the Opening Pick
9. Disconnect Finger Print Scanner FPCB from Sub PBA
10. Disconnect Coaxial Cables from Sub PBA
11. Disconnect FPBC from Sub PBA
12. Remove one (1) screw from the Sub PBA
13. Remove the Sub PBA
14. Disconnect FPCB from the Main PBA and UB and remove the FPBC
15. Disconnect Front Facing Camera from the Main PBA and remove the Front Facing Camera
16. Disconnect the Coaxial Cables from the Main PBA
17. Remove the one (1) Main PBA
18. Remove the Main PBA

UB Disassembly/Assembly

To complete disassembly and assembly of Galaxy A35 UB, the following tools and equipment are necessary:

A.O.D. Part# GH81-14819A	77mm Blue Seal Part# GH8118490A	Tape Attach Jig Part#GH81-22845A	Plastic ESD Tweezers Part# GH81-14437A	Press Jig & 1N Torque Wheel Part# GH81-11903A	Universal Press Pad Part# GH81-19344A

Disassembly

1. Gently pry the UB FPCB from the Frame
2. Tape the UB FPCB to the device
3. Make sure the AOD is set to 65°C Upper and 45°C Lower
4. Place the device in the AOD with left and right suction zones turned "ON"
5. Press the Vacuum button followed by OCTA on the AOD and let heat for 5 minutes
6. Using a plastic spatula gently assist the UB off the Frame
7. Once the UB is free place the plastic spatula between the UB and the Frame and turn off the press STOP on the AOD
8. Remove the device from the AOD and remove the tape holding the UB FPCB to the Frame to fully remove the UB from the Frame
9. Clean all the old tapes from the Frame (Outer and Middle) and remove any residue

Assembly

1. Place the Frame in the Tape Jig
2. Apply the left side Mid Tape and DO NOT remove the plastic tape protector
3. Apply the right side Mid Tape and DO NOT remove the plastic tape protector
4. Apply the outer UB Tape using the Tape Jig for alignment
5. Using the plastic Tweezers run along the Outer UB Tape to secure it to the Frame
6. Remove the plastic tape protectors
7. Align the UB with the Frame making sure the UB FPCB passes through the hole in the Frame
8. Gently press the UB into place using your hands
9. Remove old UB FPBC hold down tape from the Frame and replace with new tape
10. Place the device in the Press Pad and press the top half for 30 seconds at 1N of force
11. Flip device and press the bottom half for 30 seconds at 1N of force
12. Press the whole device for 30 seconds at 1N of force
13. Use the Mid Tape Press Pad and press the device for 5 seconds at 1N of force

Assembly

To complete assembly of Galaxy A35 devices, the following tools and equipment are necessary:

SVC Tape Back Cover Part#GH02 25711A	Torque Driver and Bit Part# 05074826001	Opening Pick Part#GH81-20863A	Plastic ESD Tweezers Part# GH81-14437A	Press Jig & 1N Torque Wheel Part# GH81-11903A	Universal Press Pad Part# GH81-19344A
OCTA Screen Replacement (Tape type)				Quantity	SVC Code
Kit Code (GH82-34539A)	A/S-TAPE BG WP SVC			1	GH02-25711A
	A/S-TAPE UB WP SVC			1	GH81-25066A
	PROTECT VINYL OCTA PROCESS			1	GH02-24429A
	Display connector tape			1	GH02-25823A
	TAPE FRONT HR L			1	GH02-25818A
	TAPE FRONT HR R			1	GH02-25819A
	Screw - Silver (Rear 18)	M1.4 X L3.5		18	6001-003427
	Screw - Black (Main PBA1, Sub PBA1)	M1.4 X L2.5		2	6001-001530

Steps:

1. Replace the Main PBA and install one (1) Main PBA Screw using 1.1 kfg/cm of torque
2. Install and connect the Front Facing Camera
3. Reconnect the Coaxial Cables to the Main PBA
4. Replace the Sub PBA and install one (1) Sub PBA Screw using 1.1 kfg/cm of torque
5. Reconnect the Finger Print Camera
6. Reconnect the Coaxial Cables to the Sub PBA
7. Carefully press the UB Connector onto the Sub PBA
8. Connect the FPCB to Sub PBA
9. Connect the FPCB to Main PBA
10. Connect the Battery
11. Install the Upper and Lower Rear Assembly
12. Replace the 18 Screws in the Mid Plate Assembly using 1.2 kfg/cm of torque
13. Apply new Rework Tape to the Rear Cover
14. Place the Rear Cover back on the device and press for one (1) minute at one (1) Newton of force
15. Reinstall the SIM Tray

Revision History

The following table lists the revisions made to this OJT resource.

Documents / Resources

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

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