Sony Ericsson

SONY: T630/T610 SR NO Fault Reported By Customer 1 Ringer not working

Technical symptom Ringer faulty IC N600(Sound Genrator)

2 Vibrator not working

vibrator faulty

3 Earphone not working

Speaker Fulty

4 Microphone Problem

Micphone Fauly

5 Charging prb

System connetcor faulty

6 Joystick prb

Joystick switch faulty

7 keyboard prb

keyboard flex faulty

8 Display prb

LCD Faulty D700 Faulty

9 Network prb (RX) :

Check if the phone display shows “No network” and if there isn’t any network bar. Replace N201 Ingela if necessary. If the fault still occurs. Replace N340 PA Amplifier. If the fault still occurs. Replace B201 Crystal 13Mhz. If the fault still occurs. Replace N660 IC ASIC Herta. Check if the phone has poor network. If it has replace N340 PA Amplifier. Check if the phone transmits with the right output power, if the output power is to low. Replace the power amplifier. If the fault still occurs. Replace N800 Victoria. If the fault still occurs. Replace N340 PA Amplifier. If the fault still occurs. Replace B201 Crystal 13Mhz.

(TX) :

10 Cammera Prb

Cammera faulty

Solution Replace Ringer Replac IC N750

L2/L3 Spares L2 Ringer L3 N600

Reaplce Vibrator

L2

Vibrator

Replac Speaker Replace N750 If prb remains same chage N650

L3 L3

N750 N650

Replac mic Replace N750 If prb remains same chage N650

L2 L3 L3

N750 N650

Replace System connector Replace N750 If prb remains same chage N650

L2 L3 L3

SYS conn N750 N650

replace joystick switch

L2.5

Replace K/B flex

L2

Replace LCD Replace D700

L2 L3

L3

L3

LCD D700

N201 N340 B201 N660

N800

Solution

Replace Cammera

L2

Cammera Module

Model : K700i SR NO

Fault Reported By Customer 1 Ringer not working

Technical symptom Ringer Faulty N2400 N2300

Solution Replace Rnger Replace N2400 Replace N2300

2 Vibrator not working

vibrator faulty

Reaplce Vibrator

3 Microphone Problem

Micphone Fauly N2400 N2300

Replac mic Replace N2400 Replace N2300

4 ON/OFF prb

on/off switch faulty Software Prb

replace or resolder switch Install software

5 camera Prb

Camera Faulty

replace camera

6 Charging prb

System connetcor faulty

Replace System connector Replace N2400

7 Joystick prb

Joystick swtich Faulty

Replace Joystick

8 Keybard prb

keyboard flex faulty Replace K/B flex keyboard driver IC faulty Replace K/Bdriver IC

9 Handsfree not working

Handfree faulty system connector

Replace Handfree faulty Replace System connector

SW prb PA faulty VCO faulty

Reinstall SW Replace PA madule Rplace VCO

10 Network prb

L2/L3 L2 L3 L3

Spares Ringer N2400 N2300

L2

Vibrator

L2 L3 L3

MIC N2400 N2300

L2 L2

switch

L2

camera

L2 L3

N2400

L2.5

Joystick switch

L2 L3

K/B flex Z2450

L2 L2

Handsfree system connector

L2 L3 L3

PA module VCO

Solution

Model : K750i

SR NO

Fault Reported By CustomerTechnical symptom 1 Ringer & speaker not working

Ringer Faulty N2310 faulty

2 Vibrator not working

vibrator faulty

3 Microphone Problem

Micphone Fauly Faulty N2300 Faulty N2600

4 ON/OFF prb

on/off swtich faulty Software Prb

5 camera Prb

camera faulty camera flex faulty

6 Charging prb

System connetcor faulty Charging IC(N2801) Faulty

7 Joystick prb

Joystick switch Faulty

8 Keybard prb

keyboard flex faulty keyboard driver IC faulty

9 Handsfree not working

Handfree faulty system connector

10 Network prb

SW prb Faulty N1100 Faulty N2600

11 Dislpay Prb

LCD faulty LCD driver N2500

Solution

L2/L3

Spares

Replace Ringer Replace N2310

L2 L3

Ringer N2310

Reaplce Vibrator

L2

Vibrator

Replac mic Replace N2300 Replace N2600

L2 L3 L3

MIC N2300 N2600

replace or resolder on/off switch Install software

L2 L2

Replace camera Replace camera flex

L2 L2

Camera Camera Flex

Replace System connector Replace charging IC

L2 L3

system conn N2801

Replace joystick stich

L2.5

Joystick

Replace K/B flex Replace K/Bdriver IC

L2 L3

K/B flex Z2450

Replace Handfree faulty Replace System connector

L2 L2

Handsfree system connector

Upgrade sw ReplaceN1100 Replace N2600

L2 L3 L3

N1100 N2600

Replace LCD Replace N500

L2 L3

LCD N2500

Model : W550i

SR NO Fault Reported By Customer

11

Technical symptom

1

Earphone not working

Faulty Earphone Faulty N2600

2

Ringer not working

Riger faulty N3280 faulty

3

Vibrator not working

vibrator faulty

4

camera Prb

camera faulty N2510 faulty software prb

5

Charging prb

System connetcor faulty

6

Keybard prb

keyboard flex faulty keyboard driver IC faulty

7

Handsfree not working

Handfree faulty system connector

8

handset hang

software prb

9

Dislpay Prb

LCD faulty Upper pcb faulty

10

Bluetooth prb

sw prb Bluetooth prb

Solution

L2/L3 Spares

Replace earphone Replace N2600

L2 L3

Earphone N2600

replace ringer replace N3280

L2 L3

Ringer N3280

Reaplce Vibrator

L2

Vibrator

Replace camera Replace N2510 load sw

L2 L3 L2

Camera N2510

Replace System connector

L2

system conn

Replace K/B flex Replace K/Bdriver IC

L2 L3

K/B flex Z2450

Replace Handfree faulty Replace System connector

L2 L2

Handsfree system connector

load software

L2

Replace LCD Replace Upper PCB

L2 L2

LCD Upper PCB

load software Bluetooth BGA need to replace

L2 L3

N1520

SR NO

Model : K500 Fault Reported By Customer 1 Ringer not working

Technical symptom Ringer Faulty N2400 N2300

Solution Replace Rnger Replace N2400 Replace N2300

L2/L3 L2 L3 L3

2 Vibrator not working

vibrator faulty

Reaplce VibratorL2

3 Microphone Problem

Micphone Fauly N2400 N2300

Replac mic L2 Replace N2400 L3 Replace N2300 L3

4 ON/OFF prb

on/off switch faulty Software Prb

replace or resolder L2switch Install software L2

5 camera Prb

Camera Faulty

replace camera L2

6 Charging prb

System connetcor faultyReplace System L2 connector Replace N2400 L3

7 Joystick prb

Joystick swtich Faulty Replace JoystickL2.5

8 Keybard prb

keyboard flex faulty Replace K/B flex L2 keyboard driver IC faulty Replace K/Bdriver L3IC

9 Handsfree not working

Handfree faulty system connector

Replace Handfree L2faulty Replace System L2 connector

Spares Ringer N2400 N2300

Solution

Vibrator MIC N2400 N2300 switch

camera

N2400 Joystick switch K/B flex Z2450 Handsfree system connector