BenQ mobile SL75 Service Repair Documentation Download Page 1 | Manualshive

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Release

1.1

Technical Documentation

10/2005

TD_Repair_L2.5L_SL75_R1.1.pdf

Page 1 of 11

Service Repair Documentation

Level 3 (basic) – SL75

Release

Date

Department

Notes to change

R 1.0

04.10.2005

BenQMobile CC S CES

New document

R 1.1

05.01.2006

BenQMobile CC S CES

Part modification

Company Confidential

2005©BenQ

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Summary of Contents for SL75

Page 1: ...2 5L_SL75_R1 1 pdf Page 1 of 11 Service Repair Documentation Level 3 basic SL75 Release Date Department Notes to change R 1 0 04 10 2005 BenQMobile CC S CES New document R 1 1 05 01 2006 BenQMobile CC...

Page 2: ...3 TERMS AND ABBREVIATIONS 3 2 List of available level 3 basic parts 4 3 Hardware requirements 4 4 SL75 Board layout 5 5 SIM Card Problems 6 6 IO Connector Problems 7 7 B to B connector upper slider p...

Page 3: ...latest SL75 Level 1 2 repair documentation It has to be ensured that every repaired mobile Phone is checked according to the latest released General Test Instruction document both documents are availa...

Page 4: ...2108 D670 FLASH LED HIGH BRIGHTN WHITE SL75 X1400 L36334 Z97 C213 CONNECTOR BATTERY 3 POL SL75 X1504 L36334 Z93 C303 IO JACK SLIM 12 POL SL75 X1604 L36334 Z97 C335 CONNECTOR SIM CARD READER R65 SL75 X...

Page 5: ...1 1 pdf Page 5 of 11 4 SL75 Board layout Upper board side ow L er board side Connector SIM Card Reader IO Jack Slim Connector Battery Flash LED High Board to Board Connector brightening White LED Whit...

Page 6: ...r Continue with higher repair level Exchange the damaged Filter okay okay okay not okay not okay check for twisted or bent contacts check for dry joints Back to customer without repair Use soldering i...

Page 7: ...esistor test function of a multimeter to check connection between spring contacts and soldering contacts The value must be 0 Exchange IO connector Continue with higher repair level Clean IO connector...

Page 8: ...C not okay okay Check the status of the B to B connector visually Exchange B to B connector okay check for twisted or bent contacts check for dry joints Continue with higher repair level Back to custo...

Page 9: ...nue with higher repair level okay okay Use the resistor test function of a multimeter to check connection between spring contacts and soldering contacts The value must be 0 not okay not okay check for...

Page 10: ...onnection between spring contacts and soldering contacts The value must be 0 Exchange camera connector Continue with higher repair level okay not okay not okay check for twisted or bent contacts check...

Page 11: ...o check the status of the diode The typical voltage drop on the diode is 1 7 V when testing the diode function with the multimeter Exchange keypad LED s Continue with higher repair level okay not okay...

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