6 Revision History ........................................................................... 72
For general information about mechanical repair related issues, refer to
1220-1333: Generic Repair Manual - mechanical
Always firstly disconnect the Battery FPC BtB connector to cut off power supply when the Sub
Antenna Assy is disassembled.
Always finally connect the Battery FPC BtB connector before the Sub Antenna Assy is
reassembled.
1290-1182 Rev 4
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1 Exterior Views
1.1 S55t/S55u/D2533/D2502
Working Instructions (mech)
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Sony Mobile Communications AB
2 Tools
For part no’s on the tools above,refertothe‘ToolsCatalogue/Matrix’!
WorkingInstructions(mech)
Company Internal
SPECIAL TOOLS
1. Torque Screwdriver
2. Flex Film Assembly Tool
3. Bits JCIS No.0
4. Front Opening Tool
5. Metal Plectrum
6. Flat Screwdriver (
1.5x40
STANDARD TOOLS
1. Plastic Tweezers
2. Pointed-tip Tweezers
)
3. Blunt-tip Tweezers
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3 Disassembly
The S55t/S55u/D2533/D2502 disassembly is done in the
following order:
1. SIM Tray
2. Back Cover Assy
3. Ant Top Frame Assy
4. 2nd Mic Rubber
5. Main Camera
6. Chat Camera
7. Main PBA
8. Core Unit label Tray
9. Ant Speaker Bottom Frame Assy (a) and Display Frame
Assy (b)
Working Instructions (mech)
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Disassembly
3.1 SIM Tray
Open the SIM Cap.
Remove the SIM Tray with fingers.
Working Instructions (mech)
3.2 Back Cover Assy
Open the SD Cap.
Use the Flat Screwdriver to get space for inserting the Metal
Plectrum.
Note! Make sure to insert the Flat Screwdriver between
the Back Cover Assy and front frame, and do not detach
the Back Cover Panel from the Back Cover Assy.
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Disassembly
Note the position of hooks!
Insert the Metal Plectrum between the Back Cover Assy and
the front frame.
Note! Do not damage the edge of the front frame and the
Back Cover Panels when inserting.
Make sure to insert the Metal Plectrum to the bottom in
order to lower the risk of damaging the Back Cover
panels when unsnapping the hooks.
Working Instructions (mech)
Use the Metal Plectrum to unsnap this hook as shown in
picture.
Note! Do not damage the edge of the front frame and the
Back Cover Panels when unsnapping.
Make sure that the surface of the Metal Plectrum and the
edge of the front frame are always parallel to each other
when unsnapping, in order to lower the risk of
damaging the Back Cover Panels and the front frame.
Repeat this action carefully if the first time unsnapping
fails.
Do the same for this hook.
Note! The hooks near Back Cover Assy corners are
tighter, the unsnapping action may repeat some times.
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Disassembly
Note the position of hooks!
Do the same for this hook.
Note! The hooks near Back Cover Assy corners are
tighter, the unsnapping action may repeat some times.
Working Instructions (mech)
Do the same for this hook.
Do the same for this hook.
Be careful! Do not deform the Back Cover Assy near the
Audio Jack hole.
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Disassembly
Do the same for this hook.
Be careful! Do not deform the Back Cover Assy near the
Audio Jack hole.
Do the same for this hook.
Note! The hooks near Back Cover Assy corners are
tighter, the unsnapping action may repeat some times.
Working Instructions (mech)
Note the position of hooks!
Do the same for this hook.
Note! The hooks near Back Cover Assy corners are
tighter, the unsnapping action may repeat some times.
Be careful! Do not deform the Back Cover Assy near the
USB hole.
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Disassembly
Do the same for this hook.
Be careful! Do not deform the Back Cover Assy near the
USB hole.
Use the Flat Screwdriver to get space for inserting the Metal
Plectrum.
Note! Make sure to insert the Flat Screwdriver between
the Back Cover Assy and front frame, and do not detach
the Back Cover Panel from the Back Cover Assy.
Working Instructions (mech)
Note the position of hooks!
Do the same for these 2 hooks.
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Disassembly
Do the same for this hook.
Note! Do not damage the components on the
Power/Side Key FPC when inserting Metal Plectrum and
unsnapping the hook.
Do the same for this hook.
Note! Do not damage the components on the
Power/Side Key FPC when inserting Metal Plectrum and
unsnapping the hook.
Working Instructions (mech)
Do the same for this hook.
Note! Do not damage the components on the Camera
Key FPC when inserting Metal Plectrum and unsnapping
the hook.
Note! The hooks near Back Cover Assy corners are
tighter, the unsnapping action may repeat some times.
Note the position of hooks!
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Disassembly
Do the same for this hook.
Note! The hooks near Back Cover Assy corners are
tighter, the unsnapping action may repeat some times.
Do the same for this hook.
Working Instructions (mech)
Do the same for this hook.
Do the same for this hook.
Note! The hooks near Back Cover Assy corners are
tighter, the unsnapping action may repeat some times.
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Disassembly
Open the Back Cover Assy as shown in picture to release
the hook in the center.
Unsnap the 4 hooks at the side of Back Cover USB Side
Lower Panel by rotating the Back Cover Assy.
Note! These 4 hooks are tighter than the others, so this
disassembly method has lower possibility of damaging
the Back Cover Assy and front frame than unsnapping
by Metal Plectrum.
This action should not damage the Back Cover Assy
even though it seems the hooks are pretty tight and
more force is applied.
Working Instructions (mech)
3.3 Ant Top Frame Assy
Remove the seven Screw Torx Len:3.1 Diam:1.4 by using a
screwdriver with Bits (JCIS No 0).
Scrap! Not to be reused!
Remove the Screw Other Len:1.1 Diam:1.2 by using a
screwdriver with Bits (JCIS No 0).
Scrap! Not to be reused!
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Disassembly
Release the hooks and lift up the Ant Top Frame Assy.
Remove the Ant Top Frame Assy.
Working Instructions (mech)
3.4 2nd Mic Rubber
Disconnect the Battery FPC BtB connector.
Do not damage components on the Main PBA!
Remove the 2nd Mic Rubber.
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Disassembly
3.5 Main Camera
Disconnect BtB connector of the Main Camera FPC.
Do not damage components on the Main PBA!
Remove the Main Camera.
Working Instructions (mech)
3.6 Chat Camera
Disconnect BtB connector of the Chat Camera FPC.
Do not damage components on the Main PBA!
Remove the Chat Camera.
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Disassembly
3.7 Main PBA
Disconnect BtB connector of the Audio Jack Assy.
Do not damage components on the Main PBA!
Disconnect BtB connector of the Main FPC Assy.
Do not damage components on the Main PBA!
Working Instructions (mech)
Disconnect RF Cable connector.
Do not damage components on the Main PBA!
Release the upper side of Main PBA.
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Disassembly
Release the bottom side of Main PBA.
Remove the Main PBA.
Working Instructions (mech)
3.8 Core Unit label Tray
Remove the Core Unit label Tray.
3.9 Ant Speaker Bottom
Frame Assy (a) and Display
Frame Assy (b)
Remove the six Screw M1.4x2.8 by using a screwdriver with
Bits (JCIS No 0).
Scrap! Not to be reused!
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Disassembly
Release the Ant Speaker Bottom Frame Assy.
Remove the Ant Speaker Bottom Frame Assy.
Working Instructions (mech)
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4 Replacement
4.1 2nd Mic Rubber
Follow the 3.2 – 3.4 Disassembly instructions!
Prepare a new 2nd Mic Rubber.
Follow the 5.6 – 5.8 Reassembly instructions!
4.2 Ant Speaker Bottom
Frame Assy
Follow the 3.2 and 3.9 Disassembly instructions!
Prepare a new Ant Speaker Bottom Frame Assy.
Follow the 5.1 and 5.8 Reassembly instructions!
Working Instructions (mech)
4.3 Ant Top Frame Assy
Follow the 3.2 – 3.3 Disassembly instructions!
Prepare a new Ant Top Frame Assy.
Follow the 5.7 – 5.8 Reassembly instructions!
4.4 Back Cover Assy
Follow the 3.2 Disassembly instructions!
Prepare a new Back Cover Assy.
Follow the 5.8 Reassembly instructions!
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Replacement
4.5 Chat Camera
Follow the 3.2 – 3.3 and 3.6 Disassembly instructions!
Prepare a new Chat Camera.
Follow the 4.32 Installation instructions!
Follow the 5.4 and 5.7 – 5.8 Reassembly instructions!
4.6 Core Unit label Tray
Follow the 3.1 – 3.8 Disassembly instructions!
Prepare a new Camera.
Follow the 4.30 Installation instructions!
Follow the 5.2 – 5.9 Reassembly instructions!
Working Instructions (mech)
4.7 Display Frame Assy
Follow the 3.1 – 3.9 Disassembly instructions!
Follow the 4.17, 4.31, 4.40, 4.41, 4.26, 4.38, 4.45 and 4.44