Sony ST27i User manual

1265-6286 Rev 3
© Sony Mobile Communications AB – Company Internal
Working Instructions
- mechanical -
ST27i, ST27a

Working Instructions (mech)
1265-6286 Rev 3
© Sony Mobile Communications AB – Company Internal 2(57)
CONTENTS
1Exterior Views.................................................................................4
1.1ST27i, ST27a..........................................................................................4
2Tools................................................................................................5
3Disassembly....................................................................................6
3.1Battery Cover Assy............................................................................... 6
3.2SIM Drawer............................................................................................. 7
3.3Cover Front Housing Display Assy .....................................................7
3.4Main Camera & Camera adhesive...................................................... 10
3.5Audio Jack FPC...................................................................................11
3.6Back Housing Assy & Main PBA .......................................................12
4Replacement.................................................................................14
4.1Battery Cover Assy............................................................................. 14
4.2SIM Drawer........................................................................................... 14
4.3Cover Front Housing Display Assy ...................................................14
4.4Main Camera & Camera adhesive...................................................... 14
4.5Audio Jack FPC...................................................................................15
4.6Back Housing Assy.............................................................................15
4.7Audio Jack Cap ...................................................................................16
4.8Battery & Battery Adhesive................................................................ 18
4.9Bracket Proximity Sensor...................................................................21
4.10Conn Audio Jack.................................................................................22
4.11Core Unit Label....................................................................................24
4.12Ear Speaker & Receiver Adhesive.....................................................26
4.13Key Sealing Gasket.............................................................................28
4.14Key sealing Shading film for power key............................................30
4.15Key sealing Shading film for volume key..........................................32
4.16Liquid Indicator ...................................................................................34
4.17Main O Ring .........................................................................................35
4.18Micro SD Cover....................................................................................37
4.19Micro USB Cap ....................................................................................39
4.20Receiver Film back side......................................................................41
4.21Vibrator Main Mic Volume key FPC ...................................................42
4.22Board Swap - Replacement................................................................46
4.23Board Swap – Change Label..............................................................46
4.24Board Swap – Customize of Software...............................................46
5Reassembly...................................................................................47
5.1Back Housing Assy & Main PBA .......................................................47
5.2Audio Jack FPC...................................................................................48
5.3Main Camera & Camera adhesive...................................................... 49

Working Instructions (mech)
1265-6286 Rev 3
© Sony Mobile Communications AB – Company Internal 3(57)
5.4Cover Front Housing Display Assy ...................................................50
5.5SIM Drawer........................................................................................... 55
5.6Battery Cover Assy............................................................................. 56
6Revision History...........................................................................57
For general information about mechanical repair related issues, refer to
1220-1333: Generic Repair Manual - mechanical

Working Instructions (mech)
1265-6286 Rev 3
© Sony Mobile Communications AB – Company Internal 4(57)
1 Exterior Views
1.1 ST27i, ST27a

Working Instructions (mech)
1265-6286 Rev 3
© Sony Mobile Communications AB – Company Internal 5(57)
2 Tools
SPECIAL TOOLS
1. Torque Screwdriver
2. Flex Film Assembly Tool
3. Front Opening Tool
4. Bits(JCIS No 0)
5. Bits(T6)
6. Guitar Pick
7. Pressure Tool
8. Pressure Fixture
For part no’s on the tools above, refer to the ‘Tools Catalogue/Matrix’!
STANDARD TOOLS
1. Tweezers (ESD-safe & non-metallic)