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Trouble Shooting Guide, Electrical
Trouble Shooting Guide, Electrical
Applicable for W760
Contents
1 General ........................................................................................................................... 2
2 Repair Actions for Manual Test Failures ............................................................... 3
2.1 Power On / Off................................................................................................. 3
2.2 Software Flash ................................................................................................ 3
2.3 Charging ........................................................................................................... 3
2.4 Hands-Free connection (PHF) ...................................................................... 3
2.5 SIM .................................................................................................................... 3
2.6 Main Display .................................................................................................... 3
2.7 Display Illumination......................................................................................... 3
2.8 Flip Sensor ....................................................................................................... 3
2.9 Main Keypad Illumination .............................................................................. 3
2.10 Main Keypad Keys .......................................................................................... 3
2.11 Side Keys ......................................................................................................... 3
2.12 Side Key LEDs ................................................................................................ 3
2.13 Vibrator ............................................................................................................. 3
2.14 Earphone (Receiver) ...................................................................................... 3
2.15 Polyphonic Speaker (Loudspeaker) ............................................................. 3
2.16 Microphone ...................................................................................................... 3
2.17 Real Time Clock .............................................................................................. 3
2.18 Camera ............................................................................................................. 3
2.19 Bluetooth .......................................................................................................... 3
2.20 Memory Card Reader..................................................................................... 3
2.21 FM Radio .......................................................................................................... 3
2.22 Light Sensor..................................................................................................... 3
2.23 Accelerometer ................................................................................................. 3
3 Repair Actions for Go/No Go Test Failures .......................................................... 4
3.1 Network Connection ....................................................................................... 4
3.2 Other Failures .................................................................................................. 4
4 Repair Actions for Calibration Routine Failures.................................................. 4
4.1 EDGE ................................................................................................................ 4
4.2 WCDMA ........................................................................................................... 4
5 Revision History ........................................................................................................... 4
1211-1563 2