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Working Instruction, Mechanical
Working Instruction, Mechanical
Applicable for K550i, K550c & K550im
CONTENTS
1
Introduction .............................................................................. 3
1.1
K550 ÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈ 3
1.2
K550 ÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈ.4
1.3
Equipment................................................................................. 5
1.4
General cautions ...................................................................... 6
2
Disassembly ............................................................................. 7
2.1
Overview ................................................................................... 8
2.1.1
Battery Cover & Battery......................................................... 9
2.1.2
Speaker Cover .................................................................... 11
2.1.3
Front Cover ......................................................................... 12
2.1.4
Keypad ................................................................................ 14
2.1.5
PCBA .................................................................................. 15
3
Replacements......................................................................... 16
3.1
Battery Cover..........................................................................17
3.2
Speaker Cover ........................................................................17
3.3
Front Cover .............................................................................17
3.4
Keypad ....................................................................................17
3.5
PCBA ÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈ..17
3.6
Back Cover..............................................................................17
3.7
Co-brand Label .......................................................................18
3.8
RF Cap .....................................................................................20
3.9
Vibrator....................................................................................21
3.10
Power Key ...............................................................................22
3.11
Volume Key.............................................................................23
3.12
Music Key................................................................................25
3.13
Camera Key.............................................................................27
3.14
Ear SpeakerÑ ReceiverÑ Tape................................................29
3.15
Ear Speaker ÐReceiverÑ .........................................................30
3.16
LCD ÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈ..31
3.17
Frame ÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈÈ..35
3.18
Dome Assy..............................................................................37
3.19
Loudspeaker ...........................................................................38
3.20
Flash LED / BT Antenna Frame.............................................40
3.21
Flash LED ................................................................................42
3.22
BT Antenna .............................................................................43
3.23
Shield Lid Main BB.................................................................44
3/000 21-1/FEA 209 544/122 A
Company Internal
©
Sony Ericsson Mobile Communications AB
Working Instruction
,
Mechanical
3.24
Camera ....................................................................................46
3.25
Antenna ...................................................................................49
3.26
SIM Tape..................................................................................51
3.27
Liquid Intrusion Indicator ......................................................52
3.28
KRH Label ...............................................................................53
4
Reassembly ............................................................................ 54
4.1
Overview .................................................................................55
4.1.1
PCBA .................................................................................. 56
4.1.2
Keypad ................................................................................ 57
4.1.3
Front Cover ......................................................................... 58
4.1.4
Speaker Cover .................................................................... 59
4.1.5
Battery & Battery Cover....................................................... 60
5
Revision history ..................................................................... 62
3/000 21-1/FEA 209 544/122 A
Company Internal
©
Sony Ericsson Mobile Communications AB
2(62)
Working Instruction
,
Mechanical
1 Introduction
1.1 K550
3/000 21-1/FEA 209 544/122 A
Company Internal
©
Sony Ericsson Mobile Communications AB
3(62)
Working Instruction
,
Mechanical
1.2 K550
3/000 21-1/FEA 209 544/122 A
Company Internal
©
Sony Ericsson Mobile Communications AB
4(62)
Working Instruction
,
Mechanical
1.3 Equipment
SPECIAL TOOLS
•
NTZ 112 459 Torque screwdriver (or equivalent)
•
NTZ 112 288 Torx bit no. 6
•
NTZ 112 1052 JCIS BIT
•
NTZ 111 077 Camera Tool
•
NTZ 112 521 Flex film assembly tool
•
NTZ 112 302/2 Front opening tool
STANDARD TOOLS
Standard tools have to be locally purchased
•
Dentist hook
•
ESD tweezers
•
Guitar pick
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
3/000 21-1/FEA 209 544/122 A
Company Internal
©
Sony Ericsson Mobile Communications AB
5(62)
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