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Trouble Shooting Guide

Mechanical

 

 

4/000 21-1/FEA 209 544/123 A 
Company Internal 

©

 Sony Ericsson Mobile Communications AB 

12(30) 

 

Problem Area 

Items to Inspect 

Repair Action 

Inspection Reference 

Before proceeding  

!

  

  Perform a setting reset 

 

Inspect the microphone’s external 
port 

  If clogged – Remove the co-brand 

label and clean the microphone’s port 
hole  

Inspect the microphone 

  If dirty - Clean the microphone 

  If damaged - Send to a repair location 

allowed to perform electrical repairs 
on this product 

Microphone: 

If the issue is still not resolved

!

 

  Send to a repair location allowed to 

perform electrical repairs on this 
product 

 

 

Содержание W880i

Страница 1: ...phone 12 5 Key Problems 13 Keypad 13 Volume key 14 Camera key 15 Music Key 15 6 Display Problems 17 7 Illumination Problems 18 Keypad Illumination The entire keypad will not illuminate 18 Keypad Illumination A portion of the keypad does not illuminate 18 Display Illumination 19 8 Alert Problems 20 Vibrator 20 Rear speaker 20 9 Charging Capacity Problems 22 10 SIM Problems 23 11 Data Transfer Probl...

Страница 2: ...cument should be used in conjunction with the Test Instructions Mechanical and the Working Instructions Mechanical NOTE A unit should always be inspected for liquid damage and flashed with latest software before using the Mechanical Trouble Shooting Guide Refer to the Mechanical Test Instructions for details regarding upgrading software NOTE If all of the repair actions listed in this document for...

Страница 3: ...ice menu options are Service info Service tests Text labels Under the Service tests option the phone s software has a built in service functionality that allows you to test some of the phones functions It looks like this Main display LED illumination Keyboard Speaker Earphone Microphone Vibrator Camera Video Call Camera Memory Stick Real time clock Total call time Security NOTE Different names may...

Страница 4: ... the signs of misuse that are seen in the field Please refer to local directives on how a phone that appears to be damaged due to misuse should be handled Below are some examples of damage due to misuse that are not covered by warranty Front window broken due to misuse LCD cracked due to drop Clear scratches Mark after drop Corrosion components on the PCB Corrosion components on the PCB Components...

Страница 5: ...ould be made If the liquid intrusion indicator is red this is an indication of possible liquid exposure If the liquid intrusion indicator suggests liquid exposure please consult your local SEMC representative for handling instructions Location of the liquid intrusion indicator The following pictures show the different between an indicator that has been in contact with liquid and one that has not N...

Страница 6: ... Inspect battery connector If dirty or oxidized Clean the connector s contact pins If adhesive is detected on the contact pins use an eraser to rub off the adhesive If damaged Send to a repair location allowed to perform electrical repairs on this product Inspect the area between the power key portion of the keypad and the dome foil assembly If the keypad is damaged replace it Replace the dome foi...

Страница 7: ...GSM or USIM UMTS is installed See Test Instruction for details Inspect antenna to board spring connectors If dirty or oxidized Clean the antenna to board spring connectors If damaged Send to a repair location allowed to perform electrical repairs on this product If the issue has not been resolved Replace the antenna No Signal or Poor Signal If the issue is still not resolved Send to a repair locat...

Страница 8: ...blems Problem Area Items to Inspect Repair Action Inspection Reference Before proceeding Perform a setting reset Inspect the receiver s external ports If clogged Clean the ports and receiver s dust cloth Receiver No sound or poor quality sound Inspect the receiver s dust cloth If dirty Clean If damaged Replace the camera flex assembly ...

Страница 9: ... If one or both of the connections is dirty or oxidized Clean both halves of the connection s If any portion on the camera assembly flex film is damaged replace the camera flex assembly If either of the camera flex assembly connections on the circuit board is damaged Send to a repair location allowed to perform electrical repairs on this product If the issue has not been resolved Replace the camer...

Страница 10: ...a Items to Inspect Repair Action Inspection Reference Before proceeding Perform a setting reset Inspect whether the rear speaker s external port is clogged If clogged Clean the port and rear speaker cloth Rear Speaker No sound or poor quality sound Inspect the rear speaker cloth If dirty Clean If damaged Replace the camera flex assembly ...

Страница 11: ...th of the connections is dirty or oxidized Clean both halves of the connection s If any portion on the camera assembly flex film is damaged replace the camera flex assembly If either of the camera flex assembly connections on the circuit board is damaged Send to a repair location allowed to perform electrical repairs on this product If the issue has not been resolved Replace camera flex assembly i...

Страница 12: ...g Perform a setting reset Inspect the microphone s external port If clogged Remove the co brand label and clean the microphone s port hole Inspect the microphone If dirty Clean the microphone If damaged Send to a repair location allowed to perform electrical repairs on this product Microphone If the issue is still not resolved Send to a repair location allowed to perform electrical repairs on this...

Страница 13: ...wed to perform electrical repairs on this product Inspect the dome foil assembly to circuit board connection If the connector is improperly connected Reestablish proper connection If the connection is dirty Clean both halves of that connection If dome foil assembly s half of the connection is damaged replace the dome foil assembly If the half of the connection on the circuit board is damaged Send ...

Страница 14: ... Inspect the volume key If dirty or damaged replace the volume key Inspect the volume switch on the camera flex assembly If damaged replace the camera flex assembly If the issue has not been resolved Replace camera flex assembly if it has not already been replaced Volume key If the issue is still not resolved Send to a repair location allowed to perform electrical repairs on this product ...

Страница 15: ...t If the camera key portion of the dome foil assembly is damaged replace the dome foil assembly If the issue is not resolved Replace the dome foil assembly if it has not already been replaced Camera key If the issue is still not resolved Send to a repair location allowed to perform electrical repairs on this product Inspect the Music key If dirty or damaged replace the Music key Music Key Inspect ...

Страница 16: ...Communications AB 16 30 Problem Area Items to Inspect Repair Action Inspection Reference If the issue has not been resolved Replace camera flex assembly if it has not already been replaced If the issue is still not resolved Send to a repair location allowed to perform electrical repairs on this product ...

Страница 17: ...tablish proper connection If dirty or oxidized Clean both halves of the connection If the display s portion of the connection is damaged replace the display assembly If the portion of the connection on the circuit board is damaged Send to a repair location allowed to perform electrical repairs on this product If the issue has not been resolved Replace the display assembly if it has not been replac...

Страница 18: ... dome foil assembly If the portion of the connection on the circuit board is damaged Send to a repair location allowed to perform electrical repairs on this product If the issue has not been resolved Replace the dome foil assembly if it has not been replaced Keypad Illumination The entire keypad will not illuminate If the issue has not been resolved Send to a repair location allowed to perform ele...

Страница 19: ... proper connection If dirty or oxidized Clean both halves of the connection If the display s portion of the connection is damaged replace the display assembly If the portion of the connection on the circuit board is damaged Send to a repair location allowed to perform electrical repairs on this product If the issue has not been resolved Replace the display assembly if it has not been replaced Disp...

Страница 20: ...Perform a setting reset Vibrator If the issue is not resolved Send to a repair location allowed to perform electrical repairs on this product Before proceeding Perform a setting reset Inspect whether the rear speaker s external port is clogged If clogged Clean the port and rear speaker cloth Rear speaker No sound or poor quality sound Inspect the rear speaker cloth If dirty Clean If damaged Replac...

Страница 21: ...th of the connections is dirty or oxidized Clean both halves of the connection s If any portion on the camera assembly flex film is damaged replace the camera flex assembly If either of the camera flex assembly connections on the circuit board is damaged Send to a repair location allowed to perform electrical repairs on this product If the issue has not been resolved Replace camera flex assembly i...

Страница 22: ...ct pins If adhesive is detected on the contact pins use an eraser to rub off the adhesive If damaged Send to a repair location allowed to perform electrical repairs on this product Inspect the system connector If dirty or oxidized Clean the connector s contacts If damaged Send to a repair location allowed to perform electrical repairs on this product Phone is not charging properly If the issue has...

Страница 23: ...ion is damaged replace the SIM Flex If Camera flex half of the connection is damaged replace the Camera Flex Assembly If the issue has not been resolved Replace the SIM Flex if it has not been replaced SIM undetected If the issue is still not resolved Send to a repair location allowed to perform electrical repairs on this product Before proceeding Ensure the correct SIM GSM or USIM UMTS is install...

Страница 24: ... connector s contacts Problem transferring data using a direct connection If the issue has not been resolved Send to a repair location allowed to perform electrical repairs on this product 12 Hands Free Problems Problem Area Items to Inspect Repair Action Inspection Reference Inspect the system connector If dirty or oxidized Clean the connector s contacts Hands free not working If the issue has no...

Страница 25: ...t Repair Action Inspection Reference Visually inspect the rear camera window If dirty Clean the rear camera window If scratched or damaged Replace the rear camera window If the issue has not been resolved Replace the camera flex assembly Lines or marks in picture If the issue is still not resolved Send to a repair location allowed to perform electrical repairs on this product ...

Страница 26: ...this section Inspect the two camera flex assembly connections to the circuit board If either connection is improperly connected Reestablish proper connection If one or both of the connections is dirty or oxidized Clean both halves of the connection s If any portion on the camera assembly flex film is damaged replace the camera flex assembly If either of the camera flex assembly connections on the ...

Страница 27: ...s to Inspect Repair Action Inspection Reference Visually inspect the front camera s window If dirty Clean the front camera s window If scratched or damaged Replace the front cover If the issue has not been resolved Replace camera flex assembly Lines or marks in picture If the issue is still not resolved Send to a repair location allowed to perform electrical repairs on this product ...

Страница 28: ... is dirty or oxidized Clean both halves of the connection s If any portion on the camera assembly flex film is damaged replace the camera flex assembly If either of the camera flex assembly connections on the circuit board is damaged Send to a repair location allowed to perform electrical repairs on this product If the issue has not been resolved Replace camera flex assembly if it has not already ...

Страница 29: ...oth antenna to board spring connectors If dirty or oxidized Clean the Bluetooth antenna to board spring connectors If damaged Send to a repair location allowed to perform electrical repairs on this product If the issue has not been resolved Replace the antenna Will not connect with a functional Bluetooth device If the issue is still not resolved Send to a repair location allowed to perform electri...

Страница 30: ...Trouble Shooting Guide Mechanical 4 000 21 1 FEA 209 544 123 A Company Internal Sony Ericsson Mobile Communications AB 30 30 16 Revision History Rev Date Changes Comments A Feb 8 2007 Initial Release ...

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