w810iServiceManual.pdf

Working Instruction, Mechanical

Applicable for K810 and K818

CONTENTS

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

1.1 K810 ........................................................................................ 3

1.2 Equipment................................................................................. 4

1.3 General cautions ...................................................................... 5

1.4 Discharge Camera Flash before Disassembly ...................... 5

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

2.1 Overview ................................................................................... 7

2.1.1 Battery Lid Assembly & Battery ............................................. 8

2.1.2 MS Cover ............................................................................ 10

2.1.3 Antenna Cover Assembly .................................................... 11

2.1.4 Front Unit ............................................................................ 13

2.1.5 Antenna/Speaker Box Assembly ......................................... 14

2.1.6 Function Keyboard Assembly.............................................. 15

2.1.7 Key Foil Complete/LCD release .......................................... 16

2.1.8 LCD ..................................................................................... 18

2.1.9 Key Foil Complete ............................................................... 19

2.1.10 PCB & Shield Can Lid, Camera Assy.................................. 20

3 Replacements......................................................................... 22

3.1 Battery Lid Assembly.............................................................23

3.2 MS Cover.................................................................................23

3.3 Antenna Cover Assembly......................................................23

3.4 Antenna/Speaker Box Assembly ..........................................23

3.5 Function Keyboard Assy .......................................................23

3.6 Key Foil Complete ..................................................................23

3.7 Shield Can Lid, Camera Assy................................................23

3.8 Frame Assembly.....................................................................24

3.9 System Connector..................................................................25

3.10 Dust Gasket for System Connector......................................26

3.11 Insulation Label ......................................................................27

3.12 Camera ....................................................................................28

3.13 Vibrator....................................................................................29

3.14 Microphone Gasket ................................................................30

3.15 LCD, LCD Holder Assembly & ESD Protection sheet.........31

3.16 VGA Socket Gasket Î K810 Only ..........................................33

3.17 VGA Camera Window Î K810 Only .......................................34

3.18 VGA Camera Î K810 Only ......................................................35

3.19 Xenon Flash ............................................................................37

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Working Instruction , Mechanical

3.20 Numeric Keyboard .................................................................39

3.21 Camera Key.............................................................................40

3.22 Ground Connectors ...............................................................41

3.23 Ear Speaker.............................................................................42

3.24 Front Assy...............................................................................43

3.25 Ear Speaker Gasket................................................................44

3.26 A/B Keys..................................................................................45

3.27 Loudspeaker Gasket ..............................................................46

3.28 Music Player Key....................................................................47

3.29 Volume Key.............................................................................48

3.30 On/Off Key...............................................................................49

3.31 Handstrap Plate ......................................................................50

3.32 Liquid Indicator ......................................................................51

3.33 KRH Label ...............................................................................52

3.34 Plug (External Antenna).........................................................53

3.35 Tape (holder capacitor)..........................................................54

4 Reassembly ............................................................................ 55

4.1 Overview .................................................................................56

4.1.1 PCB & Shield Can Lid, Camera Assy.................................. 57

4.1.2 Key Foil Complete ............................................................... 60

4.1.3 LCD ..................................................................................... 61

4.1.4 LCD/Key Foil Complete attachment .................................... 62

4.1.5 Function Keyboard Assy ..................................................... 63

4.1.6 Antenna/Speaker Box Assembly ......................................... 64

4.1.7 Front Unit ............................................................................ 65

4.1.8 Antenna Cover Assembly .................................................... 66

4.1.9 MS Cover ............................................................................ 67

4.1.10 Battery & Battery Lid Assembly ........................................... 68

5 Revision history ..................................................................... 69

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Working Instruction , Mechanical

1 Introduction

1.1 K810

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Working Instruction , Mechanical

1.2 Equipment

SPECIAL TOOLS

• NTZ 122 459 Torque screwdriver (or equivalent)

• NTZ 122 288 Torx bit no. 6

• NTZ 112 1052 JCIS bit

• NTZ 112 302/2 Front opening tool

• NTZ 122 521 Flex film assembly tool

• LSY 901 55 VGA Camera Removal Tool

• NTZ 112 590 Guitar pick

STANDARD TOOLS

Standard tools have to be locally purchased

• Dentist hook

• ESD tweezers

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

OTHER EQUIPMENT

• ESD-wristband

• ESD-gloves

• Isopropyl alcohol

• Air blower

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Working Instruction , Mechanical

1.3 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:

• T URN OFF THE PHONE AND REMOVE THE SIM CARD AND THE MEMORY CARD BEFORE STARTING 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 LCD !

• NEVER TOUCH THE DISPLAY GLASS !

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

1.4 Discharge Camera Flash before Disassembly

Before performing any disassembly, discharge the camera flash by performing the following steps.

1) Close the lens cover

2) Install a battery

3) Power the phone on and go to the Service Test Menu

4) Select the "Discharge Flash" option

5) Wait several seconds until the strobe light flashes

6) Power the phone down

If it is not possible to access the Service Test Menu, leave the unit without battery for 30

minutes and the camera flash will be discharged.

NOTE! The phone may still contain residual voltage that can discharge through

skin contact, but it is not enough to cause injury. This discharge may be avoided by wearing

rubber glover.

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