Sony Ericsson W380 Diagram

Working Instruction, Mechanical

Applicable for W380

CONTENTS

1

Introduction ............................................................................................................3

1.1 View of W380...............................................................................................3

1.2 Tools and Equipment ...................................................................................3

1.3 General Cautions......................................................................................... 4

1.4 Adhesives.....................................................................................................4

1.5 Using Hand and ESD Protection..................................................................4

1.6 Protection of Displays, Lenses, and Windows .............................................5

1.7 Acceptable Pry Tools...................................................................................5

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

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

2.1.1 Battery Cover Removal ..................................................................7

2.1.2 Battery Removal.............................................................................8

2.1.3 Screw Cover Removal....................................................................9

2.1.4 Lower Back Screw Removal ..........................................................9

2.1.5 Lower Back Cover Removal.........................................................10

2.1.6 Vibrator Removal.......................................................................... 12

2.1.7 SIM/M2 Flex Removal.................................................................. 13

2.1.8 Lower PCB Removal.................................................................... 15

2.1.9 Main Window Label Removal.......................................................17

2.1.10 Upper Front Screw Removal........................................................ 18

2.1.11 Upper Back Cover Removal.........................................................18

2.1.12 Loudspeaker Removal ................................................................. 21

2.1.13 Outer Display Removal ................................................................22

2.1.14 Upper PBA Removal ....................................................................23

3 Replacement........................................................................................................25

3.1 Antenna Assembly Replacement...............................................................25

3.2 Battery Cover Replacement.......................................................................28

3.3 Camera Replacement................................................................................28

3.4 Coax Cable Gasket Replacement..............................................................29

3.5 Co-brand Inlay Assembly Replacement.....................................................30

3.6 Cover Light Panel Replacement.................................................................32

3.7 Ear Speaker Replacement.........................................................................34

3.8 Flex Plug Replacement..............................................................................35

3.9 Hinge Replacement....................................................................................37

3.10 Hinge FPC Replacement............................................................................39

3.11 Hinge Plug Replacement............................................................................43

3.12 Keyboard Replacement..............................................................................45

3.13 Keyboard FPC Assembly Replacement.....................................................47

3.14 Key Locking Assembly Replacement.........................................................49

3.15 Label Replacement ....................................................................................51

3.16 Loudspeaker Replacement ........................................................................52

3.17 Lower Back Cover Replacement................................................................52

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Working Instruction, Mechanical

3.18 Liquid Intrusion Indicator Replacement......................................................52

3.19 Lower Front Cover Replacement ...............................................................53

3.20 Main Window Label Replacement..............................................................54

3.21 Outer Display Replacement .......................................................................54

3.22 Screw Cover Replacement.........................................................................54

3.23 SIM Flex Replacement...............................................................................55

3.24 Touch Key Assembly Replacement ...........................................................56

3.25 Upper Back Cover Replacement................................................................58

3.26 Upper Front Assembly Replacement .........................................................58

3.27 Upper PBA Replacement...........................................................................61

3.28 Vibrator Replacement.................................................................................61

3.29 Volume Key Replacement..........................................................................61

4 Reassembly .........................................................................................................63

4.1 Overview.................................................................................................... 63

4.1.1 Upper PBA Installation.................................................................64

4.1.2 Outer Display Installation ............................................................. 66

4.1.3 Loudspeaker Installation .............................................................. 68

4.1.4 Upper Back Cover Installation......................................................69

4.1.5 Upper Front Screw Installation.....................................................70

4.1.6 Main Window Label Installation....................................................71

4.1.7 Lower PCB Installation.................................................................72

4.1.8 Vibrator Installation.......................................................................73

4.1.9 SIM/M2 Flex Installation...............................................................74

4.1.10 Lower Back Cover Installation......................................................76

4.1.11 Lower Back Screw Installation ..................................................... 77

4.1.12 Screw Cover Installation............................................................... 77

4.1.13 Battery Installation........................................................................78

4.1.14 Battery Cover Installation.............................................................79

5 Revision History................................................................................................... 79

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Working Instruction, Mechanical

1 Introduction

1.1 View of W380

1.2 Tools and Equipment

The following tools and equipment should be available while performing the procedures.

STANDARD TOOLS

• Style 2A Tweezers – Rounded Tip

• Nylon Pointer

• Torque Driver

• Dental Hook

• Plectrum

PRODUCT SPECIFIC TOOLS

• JCIS No. 0 Screw Bit

• T6 screw bit

• Pliers

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ESD EQUIPMENT

Protect the phone from ESD damage whenever it has been opened:

Minimum requirements are:

• ESD wristband

• ESD gloves

• ESD mat

LABEL EQUIPMENT

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

• Zebra printer connected to computer

1.3 General Cautions

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

• S

WITCH OFF THE PHONE AND REMOVE ANY MEMORY STICK BEFORE THE START OF THE DISASSEMBLY!

• K

EEP ALL CONTACT SURFACES CLEAN!

• B

E CAREFUL WHEN USING TOOLS LIKE THE DENTIST HOOK, TWEEZERS, PRY TOOLS, ETC. TO AVOID

SCRATCHES OR DAMAGE TO THE EXTERIOR AND INTERIOR PARTS OF THE PHONE!

E CAREFUL NOT TO DAMAGE ANY CONTACT SPRINGS!

• B

• R

EMEMBER TO REMOVE THE PROTECTION FILMS ON NEW PARTS SUCH AS THE FRONT COVER AND LCD! EVER TOUCH THE DISPLAY GLASS!

• N

1.4 Adhesives

Use a dentist hook, the tweezers, and/or a nylon pointer to remove old adhesives. Clean the surface with isopropyl alcohol before attaching new adhesives.

1.5 Using Hand and ESD Protection

When handling this product, keep all surfaces clean of dirt, dust, debris, and hand oil. Use appropriate ESD precautions when working on this product. The use of finger cots or gloves, an ESD mat, and an ESD wrist strap are required at minimum.

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1.6 Protection of Displays, Lenses, and Windows

Any time the screen portion of a display assembly, the windows of a display cover, or a camera lens is unprotected and exposed, add a protective film over the exposed part to reduce the amount of dust, finger prints, debris, and/or damage that the part may obtain.

1.7 Acceptable Pry Tools

Whenever the phrase “pry tool” is used, a nylon pointer, a plectrum, or a front opening tool may be used depending on the user’s preference.

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2 Disassembly

2.1 Overview

Disassemble in the following order: Lower Half

• Battery Cover (1)

• Battery

• Screw covers (2)

• Lower back screws (3)

• Lower back cover (4) from lower front (5)

• Vibrator (6)

• SIM/M2 Flex (7)

• Lower PCB (8)

Upper Half

• Main window label (9)

• Upper front screws (10)

• Upper back cover (11) and cover light panel assembly

(12) from upper front (13)

• Loudspeaker (14)

• Outer display (15)

• Upper PBA screws (16) and upper PBA (17) from upper

front (13)

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Lower Half

2.1.1 Battery Cover Removal

Lift up on the battery cover at its notch.

Remove battery cover.

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2.1.2 Battery Removal

Lift up on the lower sides of the battery from the notches.

Remove battery.

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2.1.3 Screw Cover Removal

Pry the screw cover off from the short side using the round tipped tweezers.

N

OTE: DO NOT REUSE SCREW COVERS

Pry the other screw cover off using round tipped tweezers.

N

OTE: ENSURE NO ADHESIVE RESIDUE REMAINS IN THE

SCREW RECESS.

2.1.4 Lower Back Screw Removal

Remove the 4 screws using a T5 bit.

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Working Instruction, Mechanical

2.1.5 Lower Back Cover Removal

Insert the plectrum between the lower rear cover and the lower front cover just below the battery cavity.

Slide the plectrum along the seam up to the system connector or volume key to release the latches.

Repeat for the other side.

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Working Instruction, Mechanical

Insert the plectrum between the lower rear cover and the SIM card reader as shown and unlatch the tabs.

Use the plectrum to separate the lower rear cover from the antenna.

Lift up on the lower end of the lower rear cover.

Remove the lower rear cover.

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2.1.6 Vibrator Removal

Lift up on the vibrator cap by inserting the round tipped tweezers between the flex and the vibrator.

Pull the vibrator out of its housing.

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2.1.7 SIM/M2 Flex Removal

Carefully detach the ESD Cushion from the PCB by wedging up on the edge shown using round tipped tweezers.

OTE: THE ESD CUSHION ADHESIVE MAY TEAR OFF IF NOT

N

REMOVED PROPERLY

Remove the ESD cushion.

Using the round tipped tweezers, release the side key portion of the SIM/M2 flex from its positioning latch and lift it from the lower front cover.

Rotate the SIM/M2 flex up from the circuit board as shown to expose the flex connector.

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Separate the flex connector from the PCB by prying with the pry tool.

N

OTE: DO NOT DAMAGE THE ESD GASKET

Remove the SIM/M2 flex.

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Working Instruction, Mechanical

2.1.8 Lower PCB Removal

Pry the flex connector off of the lower PCB using a pry tool.

N

OTE: DO NOT DAMAGE THE ESD GASKET

Remove the ESD gasket using round tipped tweezers.

Disconnect the coax cable.

Pry in the location shown to release the first latch.

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Pry in the location shown to lift the PCB.

Pull the PCB away as shown.

Rotate the PCB away from the lower inner cover so that you can see the underside.

Unplug the keyboard flex from the PCB using a pry tool.

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Working Instruction, Mechanical

Upper Half

2.1.9 Main Window Label Removal

Open the phone.

Pry the edge of the gasket up with the round tipped tweezers as shown.

Peel the gasket off the upper front cover.

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2.1.10 Upper Front Screw Removal

Remove the 4 screws shown using a T5 bit.

2.1.11 Upper Back Cover Removal

Insert the plectrum between the upper back and upper front covers at the top of the phone. Angle the plectrum and push it into the seam.

Slide the plectrum along the seam to release the three side latches.

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Repeat for the other side.

Pry one end of the cover light panel assembly free using round tipped tweezers.

Grip the free end of the cover light panel assembly and pull it off the phone.

OTE: DO NOT REUSE COVER LIGHT PANEL

N

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Hold the phone as shown. Pull down with your index finger and thumb while pushing up with your hand to release the end latch.

Remove upper rear cover.

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2.1.12 Loudspeaker Removal

Pry the loudspeaker up in the location shown using round tipped tweezers.

Pry the loudspeaker out in the location shown using round tipped tweezers.

NOTE:

FEATURES

BE CAREFUL NOT TO DAMAGE METAL HOLDER

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2.1.13 Outer Display Removal

Flip the bar of the ZIF connector up using a pry tool.

Lift up on the display with a pry tool so that you can grab the sides.

Remove the display.

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2.1.14 Upper PBA Removal

Open the hinge flex ZIF connector.

Open the display ZIF connector.

Carefully pull the flex out of the hinge ZIF connector using round tipped tweezers.

Carefully pull the flex out of the display ZIF connector using round tipped tweezers.

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Remove the two upper PBA screws using a JCIS No. 0 bit.

Lift on the lower end of the PBA and remove it from the upper front cover.

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