Sony-Ericsson W950 Service Manual WORKING INSTRUCTION

Working Instruction, Mechanical

Applicable for W950i and W950c

CONTENTS

1 Introduction .............................................................................. 3

1.1 Equipment.................................................................................4

1.2 General cautions ...................................................................... 5

1.3 Recurrent repair actions..........................................................5

2 Disassembly ............................................................................. 6

2.1 Overview ...................................................................................6

2.1.1 Pen Stylus asm .....................................................................7

2.1.2 Battery Lid & Battery .............................................................8

2.1.3 External Antenna Cap ........................................................... 9

2.1.4 Antenna Lid asm .................................................................10

2.1.5 Front Sub asm..................................................................... 12

2.1.6 Keyboard Support asm & Flex Film asm, Keyboard............ 14

2.1.7 LCD ..................................................................................... 16

2.1.8 PBA ..................................................................................... 17

3 Replacements......................................................................... 19

3.1 Pen Stylus asm.......................................................................20

3.2 Battery Lid............................................................................... 20

3.3 External Antenna Cap ............................................................ 20

3.4 Antenna Lid asm ....................................................................20

3.5 Front Sub asm ........................................................................ 20

3.6 Keyboard Support asm.......................................................... 21

3.7 Flex Film asm, Keyboard ....................................................... 21

3.8 LCD 21

3.9 Net, Loudspeaker ................................................................... 22

3.10 Earspeaker Cushion...............................................................23

3.11 Earspeaker .............................................................................. 24

3.12 On/Off Key............................................................................... 25

3.13 Touch Panel with Frame ........................................................ 26

3.14 Gasket, LCD Big ..................................................................... 30

3.15 Gasket, LCD Small .................................................................31

3.16 System Connector..................................................................32

3.17 Gasket, Microphone ............................................................... 33

3.18 Liquid Intrusion Indicator ...................................................... 34

3.19 Motor Unit, Vibrator................................................................35

3.20 Key Back ................................................................................. 36

3.21 Antenna asm...........................................................................37

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Working Instruction, Mechanical

3.22 MEM PWB asm .......................................................................39

3.23 SIM Ejector..............................................................................41

3.24 Label 43

3.25 Frame asm ..............................................................................44

4 Reassembly ............................................................................ 45

4.1 Overview .................................................................................45

4.1.1 PBA ..................................................................................... 46

4.1.2 LCD ..................................................................................... 48

4.1.3 Flex Film asm, Keyboard & Keyboard Support asm............ 49

4.1.4 Front Sub asm..................................................................... 50

4.1.5 Antenna Lid asm .................................................................52

4.1.6 External Antenna Cap ......................................................... 53

4.1.7 Battery & Battery Lid ...........................................................54

4.1.8 Pen Stylus asm ...................................................................55

5 Revision history ..................................................................... 56

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Working Instruction, Mechanical

1 Introduction

W950i/c (Mystic Purple)

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Working Instruction, Mechanical

1.1 Equipment

SPECIAL TOOLS

• NTZ 122 459 Torque screwdriver (or equivalent)

• NTZ 122 288 Torx bit no 6

• NTZ 112 1052 JCIS bit

• NTZ 122 521 Flex film assembly tool

• NTZ 122 302/2 Front opening tool

STANDARD TOOLS

• Dentist hook

• Blunt pair of tweezers

• Guitar pick

ESD EQUIPMENT

Protect the phone from ESD damages whenever it has been opened by using:

• ESD-wristband

• ESD-gloves

LABEL EQUIPMENT

The following special equipment is required when replacing or installing a new label:

• Hot air flow solder station

• Zebra printer connected to computer

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Working Instruction, Mechanical

1.2 General cautions

The following cautions are considered to be generic for all phone models and will not be repeated in the Disassembly, Replacements and Reassembly sections:

S

WITCH OFF THE PHONE BEFORE THE START OF THE

DISASSEMBLY

!

KEEP ALL CONTACT SURFACES CLEAN! B

E CAREFUL WHEN USING TOOLS LIKE THE DENTIST HOOK, TWEEZERS, OPENING TOOLS, GUITAR PICK ETC.

TO AVOID SCRATCHES OR DAMAGES TO THE EXTERIOR AND INTERIOR PARTS OF THE PHONE

!

1.3 Recurrent repair actions

Use the front open tool to open the board-to-board connectors like this.

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Working Instruction, Mechanical

2 Disassembly

When you are going to replace a part being listed in Replacements, the instruction of that section usually begins by directing you to this Disassembly section with a specification of the instructions you have to carry out in order to disassemble the phone as far as needed before returning to Replacements for the actual replacement.

REPLACEMENTS

Start

Contents

page

DISASSEMBLY

2.1 Overview

The disassembly is done in the following sequence:

1. Pen Stylus

2. Battery Lid (a) & Battery (b)

3. External Antenna Cap

4. Antenna Lid

5. Cap MS

6. Front Sub

7. Keyboard QWERTY

8.Keyboard Support (a) & Flex Film, Keyboard (b)

9. LCD

10. PBA

REASSEMBLY

Done

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Working Instruction, Mechanical

2.1.1 Pen Stylus asm

Remove the pen stylus with your fingers.

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Working Instruction, Mechanical

2.1.2 Battery Lid & Battery

Press on the battery lid until you get a gap.

Slide the battery lid towards the bottom of the phone and remove it.

Release the battery from the phone by lifting it up at the bottom.

If not released, turning the phone around at the same time will make it become released.

Remove the battery.

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Working Instruction, Mechanical

2.1.3 External Antenna Cap

Remove the external antenna cap with a dentist hook.

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Working Instruction, Mechanical

2.1.4 Antenna Lid asm

Remove the screw from the antenna lid by using the JCIS bit.

T

HE SCREW CAN BE REUSED ONLY IF IT IS NOT DAMAGED!

Gently but firmly move the guitar pick up and along the gap (starting at the screw hole) until the antenna lid is released on this side.

Continue up and around the corner and forward on until the top is released as well.

Continue down this side until the antenna lid is released on all three sides.

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Working Instruction, Mechanical

Antenna Lid asm continued

Start to slide down the corner where the arrow is located, and then remove the antenna lid.

Antenna lid removed.

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Working Instruction, Mechanical

2.1.5 Front Sub asm

Remove the four inside screws from the frame by using torx bit no. 6.

R

EMOVED SCREWS CANNOT BE REUSED AND MUST BE

SCRAPPED

!

Gently but firmly move the guitar pick along the gap (starting at the system connector) until the front sub is released on this side.

Continue around the corner and along this side.

Continue forward (the next snap hook to be released is placed right in the middle of the phone).

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Working Instruction, Mechanical

Front Sub asm continued

Unhook the snap hook on the top right side of the phone. The right hand side of the front sub is now released.

Do the same thing on the left hand side (starting at the system connector) and repeat all steps above.

DO NOT BEND THE FRONT SUB TO MUCH UPWARDS AS THIS

CAN CAUSE SERIOUS DAMAGE TO THE FRONT SUB

!

Gently lift the front sub (starting the lift at the keyboard qwerty) and remove it.

Front sub removed.

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Working Instruction, Mechanical

2.1.6 Keyboard Support asm & Flex Film asm, Keyboard

Gently bend under the flex film, keyboard with the front opening tool until it becomes released.

Turn the flex film, keyboard to the left.

Remove the two screws from the keyboard support by using the JCIS bit.

R

EMOVED SCREWS CAN BE REUSED ONLY IF THEY ARE NOT

DAMAGED

!

Remove the keyboard support with the tweezers or by hand.

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Working Instruction, Mechanical

Keyboard Support asm & Flex Film asm, Keyboard continued

Use the front opening tool to disconnect the flex film, keyboard from the PBA.

Remove the flex film, keyboard.

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Working Instruction, Mechanical

2.1.7 LCD

Turn the LCD 180o from the PBA by hand.

HANDLE THE LCD FLEX FILM WITH CARE!

Gently bend with the front opening tool under the LCD’s board-to-board connector until the LCD becomes disconnected from the PBA.

LCD removed.

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Working Instruction, Mechanical

2.1.8 PBA

Gently bend with the front opening tool under the PBA until it is released on this side of the phone.

Bend under the PBA on the opposite side until it is released from the frame on this side as well.

BE MOST CAREFUL WITH THE JOG DIAL WHEEL WHEN THE PBA

SEPARATES FROM THE FRAME!

D

ON’T BEND THE PBA TOO MUCH UPWARDS SINCE THE WHEEL

EASILY BREAKS APART

!

Gently start to remove the PBA. If necessary, gently wiggle the PBA side to side while turning it away from the frame.

BE CAREFUL WITH THE JOG DIAL WHEEL!

Continue turning the PBA and stop at an angle of approx. 40 º.

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