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Working Instruction, Mechanical
Applicable for G900
CONTENTS
1 Introduction .............................................................................. 3
1.1 G900 ........................................................................................3
1.2 Equipment.................................................................................4
1.3 General cautions ......................................................................5
1.4 Adhesives .................................................................................5
2 Disassembly ............................................................................. 6
2.1 Overview ...................................................................................7
3 Replacements......................................................................... 17
3.1 Stylus ......................................................................................18
3.2 Battery Cover Assy ................................................................18
3.3 Battery .....................................................................................18
3.4 Camera Cover Assy ...............................................................18
3.5 Front Assy...............................................................................18
3.6 Frame Assy .............................................................................18
3.7 Keyboard.................................................................................18
3.8 Loudspeaker Box ...................................................................19
3.9 M2/SIM Sub PBA.....................................................................19
3.10 Upper Flex Holder ..................................................................19
3.11 Carrier LCD .............................................................................19
3.12 Display.....................................................................................19
3.13 Gasket Loudspeaker ..............................................................19
3.14 Gasket Camera .......................................................................20
3.15 Gasket Flash ...........................................................................21
3.16 Gasket Mic ..............................................................................21
3.17 Gasket Q-Sif Camera..............................................................22
3.18 Light Guide .............................................................................23
3.19 Key On/Off...............................................................................23
3.20 Key Hold..................................................................................24
1210-5420 Rev1
©
Company Internal
Sony Ericsson Mobile Communications AB
2.1.1
Stylus .................................................................................... 8
2.1.2
2.1.3
Camera Cover Assy .............................................................. 9
2.1.4
Front Assy and Keyboard.................................................... 10
2.1.5
Frame Assy ......................................................................... 12
2.1.6
Loudspeaker box and Sub PBA M2/SIM ............................. 12
2.1.7
Upper Flex Holder ............................................................... 13
2.1.8
Carrier LCD ......................................................................... 14
2.1.9
Display ................................................................................ 16
Working Instruction, Mechanical

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Table of Contents
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Summary of Contents for Sony Ericsson G90

  • Page 1: Table Of Contents

    3.13 Gasket Loudspeaker ..............19 3.14 Gasket Camera ...............20 3.15 Gasket Flash ................21 3.16 Gasket Mic ................21 3.17 Gasket Q-Sif Camera..............22 3.18 Light Guide ................23 3.19 Key On/Off................23 3.20 Key Hold..................24 1210-5420 Rev1 © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 2 Frame Assy ................. 50 4.1.6 Front Assy ................50 4.1.7 Camera Cover ..............51 4.1.8 Battery and battery cover Assy ........... 52 4.1.9 Stylos .................. 52 5 Revision history ..............53 1210-5420 Rev1 2(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 3: Introduction

    Working Instruction, Mechanical 1 Introduction 1.1 G900 1210-5420 Rev1 3(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 4: Equipment

    • Hot air flow solder station • Zebra printer connected to computer OTHER EQUIPMENT • ESD-wristband • ESD-gloves • Isopropyl alcohol • Air blower 1210-5420 Rev1 4(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 5: General Cautions

    SE AIR BLOW EQUIPMENT TO KEEP THE FRONT WINDOW AND DISPLAY MODULE DUST FREE 1.4 Adhesives Use a dentist hook and/or the tweezers to remove old adhesives. Clean the surface with isopropyl alcohol before attaching new adhesives. 1210-5420 Rev1 5(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 6: Disassembly

    Replacements for the actual replacement. REPLACEMENTS Contents Start page REASSEMBLY DISASSEMBLY Done 1210-5420 Rev1 6(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 7: Overview

    3. Camera Cover Assy 4. Front Assy and keyboard 5. Fame Assy 6. Loudspeaker Box 7. M2/SIM Sub PBA 8. Upper Flex Holder 9. LCD Carrier 10. Display 11. PBA 1210-5420 Rev1 7(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 8: Stylus

    Use your fingers to slide out the Stylus 2.1.2 Battery Cover Assy & Battery Use your fingers to lift up the Battery Cover Use your fingers to lift out the Battery 1210-5420 Rev1 8(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 9: Camera Cover Assy

    2.1.3 Camera Cover Assy Use a guitar pick and slide it in as the picture shows. Use a guitar pick and slide it upwards and around Lift out the camera cover. 1210-5420 Rev1 9(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 10: Front Assy And Keyboard

    Use Torx bit no 6 to remove the four screws. Use Torx bit no 5 to remove the two screws. Use a screw driver to unsnap the 5 internal hooks. 1210-5420 Rev1 10(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 11 Working Instruction, Mechanical Use a guitar pic to unsnap the front. Lift out the Front and the Keyboard 1210-5420 Rev1 11(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 12: Frame Assy

    Go in over the Red/green LED with the Front Opening Tool and bend up the speaker box from the PCB Mind the Red/Green LED. Bend up the M2/SIM Sub PBA with the Front Opening Tool from the Speaker box 1210-5420 Rev1 12(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 13: Upper Flex Holder

    Open the latch on the Sub PBA M2/SIM Remove the Sub PBA M2/SIM 2.1.7 Upper Flex Holder Unsnap the 2 hooks on the Holder with the Front opening tool 1210-5420 Rev1 13(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 14: Carrier Lcd

    Turn the phone around and lift of the Holder and unsnap the BtB connector with the front opening tool 2.1.8 Carrier LCD Open the latch for the volume flex with a front opening tool 1210-5420 Rev1 14(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 15 Working Instruction, Mechanical Unsnap the carrier from the PBA Lift out the Carrier Assy and unsnap the b2b connector to the LCD Carrier 1210-5420 Rev1 15(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 16: Display

    Working Instruction, Mechanical 2.1.9 Display Unsnap the b2b connector to the LCD Lift out the LCD 1210-5420 Rev1 16(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 17: Replacements

    The instruction usually ends by directing you to the Reassembly section with a specification of the instructions you have to carry out in order to reassemble the phone. REPLACEMENTS Contents Start page DISASSEMBLY REASSEMBLY Done 1210-5420 Rev1 17(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 18: Stylus

    Prepare the new Front Cover. Follow the 4.1.1 – 4.1.6 Reassembly instructions! 3.7 Keyboard Follow the 2.1.1 – 2.1.4Disassembly instructions! Prepare the new Key Pad Follow the 4.1.1 – 4.1.6 Reassembly instructions! 1210-5420 Rev1 18(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 19: Loudspeaker Box

    Prepare the new Flash Flex Carrier. Follow the 4.1.4 – 4.1.6 Reassembly instructions! 3.13 Gasket Loudspeaker REMOVAL Follow the 2.1.1 – 2.1.2 Disassembly instructions! Use a Dentist Hook to remove the Loudspeaker Gasket 1210-5420 Rev1 19(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 20: Gasket Camera

    REMOVAL Follow the 2.1.3 Disassembly instructions! Use a Dentist Hook to remove the gasket INSTALLATION Use a pair of tweezers to position the Gasket. Follow the 4.1.9 Reassembly instructions! 1210-5420 Rev1 20(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 21: Gasket Flash

    Use a pair of tweezers to position the Gasket. Follow the 4.1.9 Reassembly instructions! 3.16 Gasket Mic REMOVAL Follow the 2.1.4 Disassembly instructions! Use a Dentist Hook to remove the Gasket 1210-5420 Rev1 21(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 22: Gasket Q-Sif Camera

    Follow the 2.1.1 – 2.1.5 Disassembly instructions! Use a Dentist Hook to remove the QSIF Gasket INSTALLATION Use a pair of tweezers to apply the QSIF Gasket. Follow the 4.1.7– 4.1.9 Reassembly instructions! 1210-5420 Rev1 22(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 23: Light Guide

    Use your fingers to position the Light Guide. Follow the 4.1.6 – 4.1.9 Reassembly instructions! 3.19 Key On/Off REMOVAL Follow the 2.1.5 Disassembly instructions! Use Tweezers and your finger to remove the Key. 1210-5420 Rev1 23(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 24: Key Hold

    Follow the 2.1.5 Disassembly instructions! Use Tweezers and your fingersto remove the Key INSTALLATION Use Tweezers and your fingers to insert the Key Follow the 4.1.6 – 4.1.9 Reassembly instructions! 1210-5420 Rev1 24(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 25: Key Camera

    Use Tweezers and your fingers to insert the Key Follow the 4.1.6 – 4.1.9 Reassembly instructions! 3.22 Key Volume REMOVAL Follow the 2.1.1 – 2.1.4 Disassembly instructions! Use Tweezers to remove the Key 1210-5420 Rev1 25(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 26: Antenna Main Flex

    Use a tweezers to remove the Antenna Flex INSTALLATION Use the guiding pin on the speaker box to align the antenna flex. Follow the 4.1.4 – 4.1.9 Reassembly instructions! 1210-5420 Rev1 26(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 27: Vibrator

    Turn the speaker box around and roll out the antenna flex Make sure the is no air bubbles on the new flex 3.24 Vibrator REMOVAL Follow the 2.1.1 – 2.1.5––2.1.7 Disassembly instructions! Remove the vibrator with a dentist hook. 1210-5420 Rev1 27(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 28: Flash Flex Assy

    Follow the 4.1.3 – 4.1.9 Reassembly instructions! 3.25 Flash Flex Assy REMOVAL Follow the 2.1.1 –2.1.6––2.1.8 Disassembly instructions! Use a Dentist hook to lift the flex at the Vibrator contact area. Fold down the flex. 1210-5420 Rev1 28(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 29 Release the flash cooling plate from the carrier and lift out the flex. INSTALLATION Use your fingers and the Flex Film Assembly Tool to pre bend the flex at the markings. Follow the 4.1.3 – 4.1.9 Assembly instructions! 1210-5420 Rev1 29(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 30 Working Instruction, Mechanical Insert the cooling plate in the slot Push in the BtB bend in the pocket Turn the Holder around Push in the vibrator connector part in the slot 1210-5420 Rev1 30(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 31: Ear Speker

    Follow the 2.1.1 – 2.1.5––2.1.7 Disassembly instructions! Remove the ear speaker with a your fingers or an Dentist hook. INSTALLATION Use your fingers to install the new earspeaker Follow the 4.1.3 – 4.1.9 Reassembly instructions! 1210-5420 Rev1 31(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 32: Gasket Esd Top

    Follow the 2.1.1 – 2.1.8 Disassembly instructions! Remove the gasket with a Dentist hook. INSTALLATION Use a pair of tweezers to install the new gasket Follow the 4.1.3 – 4.1.9 Reassembly instructions! 1210-5420 Rev1 32(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 33: Volume Flex Assy

    Follow the 2.1.7 Disassembly instructions! Remove the flex with a Dentist hook. INSTALLATION Pre bend the flex and use the guiding pins to apply it correctly. Follow the 4.1.3 – 4.1.9 Reassembly instructions! 1210-5420 Rev1 33(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 34: Grounding Cushions

    Follow the 2.1.5 Disassembly instructions! Remove the Grounding Cushions with a pair of tweezers INSTALLATION Use pair of tweezers to install the new Grounding Cushions Follow the 2.1.5 – 2.1.9 Reassembly instructions! 1210-5420 Rev1 34(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 35: Camera 5 Mpixel

    3.30 Camera 5 MPixel REMOVAL Follow the 2.1.1 – 2.1.5 ––2.1.8 Disassembly instructions! Use a front opening tool to remove the Camera INSTALLATION Apply the adhesive and pre bend the flex 1210-5420 Rev1 35(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 36: Flex Keyboard Assy

    Use your fingers to snap on the BtB connector 3.31 Flex Keyboard Assy REMOVAL Follow the 2.1.1 – 2.1.9 Disassembly instructions! Use a dentist hook and your fingers to remove the Dome Sheet Flex 1210-5420 Rev1 36(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 37: Mic Gasket

    Use a pair of tweezers to place the gasket Make shore the gasket is in place by pushing it down with your fingers Follow the 4.1.1 – 4.1.9 Reassembly instructions! 1210-5420 Rev1 37(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 38: Btb Gasket

    Use a Dentist Hook to remove the Gasket Clean up the surface from adhesive residues INSTALLATION Use a pair of tweezers to place the gasket within the markings Follow the 4.1.1 – 4.1.9 Reassembly instructions! 1210-5420 Rev1 38(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 39: Camera Module Qsif

    Use your fingers to apply the new camera Follow the 4.1.1 – 4.1.9 Reassembly instructions! 3.35 I/O Connector/Dust Gasket REMOVAL Follow the 2.1.1 –2.1.9 Disassembly instructions! Use Your fingers to remove the Connector/Gasket 1210-5420 Rev1 39(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 40: Thread Inserts

    Use your fingers to insert the new Connector/Gasket Follow the 4.1.1 – 4.1.9 Reassembly instructions! 3.36 Thread Inserts REMOVAL Follow the 2.1.1 – 2.1.9 Disassembly instructions! Use a Philip screwdriver to press out the inserts 1210-5420 Rev1 40(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 41: Shield Cans X 5

    Use a pair of players to inert the new inserts Follow the 4.1.1 – 4.1.9 Reassembly instructions! 3.37 Shield Cans x 5 REMOVAL Follow the 2.1.1 – 2.1.9 Disassembly instructions! Use a screwdriver to release the shield cans 1210-5420 Rev1 41(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 42: Liquid Intrusion Indicator

    Follow the 2.1.1 – 2.1.7 Disassembly instructions! Use a dentist hook to remove the label INSTALLATION Use a pair of tweezers to apply the new label Follow the 4.1.4– 4.1.9 Reassembly instructions! 1210-5420 Rev1 42(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 43: Cushion 1,05 Mm

    Use a Dentist hook or a pair of tweezers to remove the Cushion INSTALLATION Use your fingers to apply the new Cushion Follow the 4.1.1 – 4.1.9 Reassembly instructions! 1210-5420 Rev1 43(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 44: Krh Label

    After replacing a part being listed in Replacements, the instruction of that section usually ends by directing you to this Reassembly section with a specification of the instructions you have to carry out in order to reassemble the phone. 1210-5420 Rev1 44(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 45 Working Instruction, Mechanical REPLACEMENTS Contents Start page DISASSEMBLY REASSEMBLY Done 1210-5420 Rev1 45(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 46: Overview

    5. M2/SIM Sub PBA 6. Loudspeaker Box 7. Frame Assy 8. Front Assy and Keyboard 9. Camera Cover Assy 10. Stylus 11. Battery Cover Assy (a) & Battery (b) 1210-5420 Rev1 46(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 47: Display

    4.1.1 Display Use your fingers to install the LCD BtB connector Use your fingers to position Frame LCD 4.1.2 Carrier LCD Use your fingers to install the BtB connector 1210-5420 Rev1 47(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 48: Upper Flex Holder

    Use your fingers to position the Carrier and snap it on Secure the volume flex 4.1.3 Upper Flex Holder Use your fingers to position the BtB connector Use your fingers to snap on the Holder 1210-5420 Rev1 48(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 49: M2/Sim Sub Pba And Loudspeaker Box

    Put in the flex in to the M2/SIM BPA and lock the latch with a front opening tool Snap the M2/SIM BPA in to the speaker box Turn the speakerbox around an press it on to the PBA 1210-5420 Rev1 49(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 50: Frame Assy

    Use your fingers to place the Core Unit in the frame 4.1.6 Front Assy Make sure the grounding cushions and the light guide are in place Use your fingers to snap on the Front 1210-5420 Rev1 50(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 51: Camera Cover

    Take new screws and use the Torx bit No 6 for the large screws and tightened them to with the torque 16 Nc 4.1.7 Camera Cover Use your fingers to snap on the cover 1210-5420 Rev1 51(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 52: Battery And Battery Cover Assy

    Working Instruction, Mechanical 4.1.8 Battery and battery cover Assy Use your fingers to insert the Battery and the battery lid 4.1.9 Stylos Use your fingers to insert the Stylus 1210-5420 Rev1 52(53) © Company Internal Sony Ericsson Mobile Communications AB...
  • Page 53: Revision History

    Working Instruction, Mechanical 5 Revision history Rev. Date Changes / Comments 2008-04-24 Initial release 1210-5420 Rev1 53(53) © Company Internal Sony Ericsson Mobile Communications AB...

Table of Contents