Sony Ericsson J110 Bedienungsanleitung

Working Instruction, Mechanical

3/000 21-1/FEA 209 544/128 A

Company Internal Sony Ericsson Mobile Communications AB

1(25)

Working Instruction, Mechanical

Applicable for J110 and J120

CONTENTS

1Introduction .............................................................................. 2

1.1 Equipment ............................................................................... 3

1.2 General cautions..................................................................... 4

1.3 Adhesives................................................................................ 4

2Disassembly ............................................................................. 5

2.1 Overview.................................................................................. 5

2.1.1 Battery Cover and Battery ......................................................6

2.1.2 Front Cover.............................................................................7

2.1.3 PCBA ......................................................................................8

3Replacements........................................................................... 9

3.1 Battery Cover ........................................................................ 10

3.2 Front Cover ........................................................................... 10

3.3 Keypad................................................................................... 10

3.4 LCM Metal Frame .................................................................. 11

3.5 Receiver................................................................................. 13

3.6 System Connector ................................................................ 14

3.7 Metal Dome Array ................................................................. 15

3.8 Liquid Intrusion Indicator..................................................... 16

3.9 Vibrator.................................................................................. 16

3.10 Loud Speaker and Rubber Speaker Sealing....................... 17

3.11 Microphone ........................................................................... 18

3.12 Co-brand label ...................................................................... 19

3.13 KRH Label ............................................................................. 20

4Reassembly ............................................................................ 21

4.1 Overview................................................................................ 21

4.1.1 PCBA ....................................................................................22

4.1.2 Front Cover and Keypad ......................................................23

4.1.3 Battery Cover and Battery ....................................................24

5Revision history ..................................................................... 25

Working Instruction, Mechanical

3/000 21-1/FEA 209 544/128 A

Company Internal Sony Ericsson Mobile Communications AB

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1 Introduction

J110

Note: There are three colors available for J110: Cream, Purple and Gray

J120

Working Instruction, Mechanical

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Company Internal Sony Ericsson Mobile Communications AB

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1.1 Equipment

SPECIAL TOOLS

•NTZ 112 459 Torque Screwdriver

•NTZ 112 478 Torx Bit #5

•NTZ 112 302/2 Front opening Tool

STANDARD TOOLS

Standard tools text:

•Pair of tweezers

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

Working Instruction, Mechanical

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Company Internal Sony Ericsson Mobile Communications AB

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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:

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

•KEEP ALL CONTACT SURFACES CLEAN!

•BE 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!

•BE CAREFUL NOT TO DAMAGE ANY CONTACT SPRINGS!

•REMEMBER TO REMOVE THE PROTECTION FOILS ON NEW PARTS SUCH AS THE FRONT COVER AND LCD!

•NEVER TOUCH THE DISPLAY GLASS!

•USE AIR BLOW EQUIPMENT TO KEEP THE FRONT WINDOW AND DISPLAY MODULE DUST FREE!

1.3 Adhesives

Use a dentist hook and/or the tweezers to remove old adhesives.

Clean the surface with isopropyl alcohol before attaching new adhesives.

Working Instruction, Mechanical

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Company Internal Sony Ericsson Mobile Communications AB

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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.

2.1 Overview

The disassembly is done in the following sequence:

1. Rear Cover (1A) and Battery (1B)

2. Front Cover and Keypad

3. PCBA

Start

Done

REPLACEMENTS

DISASSEMBLY REASSEMBLY

Contents

page

Working Instruction, Mechanical

3/000 21-1/FEA 209 544/128 A

Company Internal Sony Ericsson Mobile Communications AB

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2.1.1 Battery Cover and Battery

Pull down the latch on the Battery Cover

Pull the battery cover up

Lift and remove the Battery Cover

Pull up the Battery

Working Instruction, Mechanical

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Company Internal Sony Ericsson Mobile Communications AB

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2.1.2 Front Cover

Remove the six screws

THE FRONT COVER IS ATTACHED TO THE FRAME HOUSING

WITH SNAP HOOKS!

Use a Front Opening Tool to release the Front Cover snap

hook

Do the same on the opposite side

Lift the Front Cover and remove it

Working Instruction, Mechanical

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2.1.3 PCBA

Unsnap the front from the Frame Housing by using the

Front Opening Tool.

Do the same in the opposite side.

Lift up the PCBA carefully

MAKE SURE THAT GUIDE PIN IS NOT DAMAGED DURING THIS

PROCEDURE!

Working Instruction, Mechanical

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Sony Ericsson Mobile Communications AB

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3 Replacements

Search for the part to be replaced on the Contents page and go to that instruction to be found in this

Replacements section.

The instruction usually begins by directing you to the Disassembly section with a specification of the

instructions you have to carry out in order to disassemble the phone as far as needed before the

actual replacement.

Go back to this Replacements section and carry out the instruction.

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.

Start

Done

REPLACEMENTS

DISASSEMBLY REASSEMBLY

Contents

page

Working Instruction, Mechanical

3/000 21-1/FEA 209 544/128 A

Company Internal Sony Ericsson Mobile Communications AB

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3.1 Battery Cover

Follow the 2.1.1 Disassembly instructions!

Prepare the new Battery Cover.

Follow the 4.1.3 Reassembly instructions!

3.2 Front Cover

Follow the 2.1.1 – 2.1.2 Disassembly instructions!

Remove the keypad as described in 3.11 Keypad.

Prepare the new Front Cover.

Attach a new name plate as described in 3.11 Keypad.

Follow the 4.1.2 – 4.1.3 Reassembly instructions!

3.3 Keypad

Follow the 2.1.1 – 2.1.2 Disassembly instructions!

If the Keypad still is attached to the Front Cover, separate it by using your fingers.

Prepare the new Keypad.

Follow the 4.1.2 – 4.1.3 Reassembly instructions!

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