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Trouble Shooting Guide, Electrical
Trouble Shooting Guide, Electrical
Applicable for W710, Z710
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) .............................................................. 4
2.5 SIM ........................................................................................................ 4
2.6 Display................................................................................................... 4
2.7 Keypad Illumination (LEDs)................................................................... 4
2.8 Main Keypad Keys ................................................................................ 4
2.9 Volume Up / Down Key ......................................................................... 4
2.10 PTT Key ................................................................................................ 4
2.11 Flip Keys................................................................................................ 4
2.12 Keypad Lock Key .................................................................................. 4
2.13 Vibrator.................................................................................................. 4
2.14 Earphone (Receiver, Flip Speaker) ....................................................... 4
2.15 Polyphonic Speaker (Alert, Ringer, Base Speaker) .............................. 4
2.16 Microphone............................................................................................ 4
2.17 Real Time Clock .................................................................................... 4
2.18 Camera.................................................................................................. 4
2.19 Flip Sensor ............................................................................................ 4
2.20 IR........................................................................................................... 4
2.21 Bluetooth ............................................................................................... 4
2.22 FM Radio............................................................................................... 4
2.23 Accelerometer ....................................................................................... 4
2.24 Memory Card......................................................................................... 4
3 Repair Actions for Go/No Go Test Failures .................................................... 4
4 Repair Actions for Calibration Routine Failures ............................................ 5
4.1 GSM 850, 900, 1800, or 1900 ............................................................... 5
4.2 EDGE 850, 900, 1800, or 1900 ............................................................. 5
5 Revision History ................................................................................................ 6
4/000 21-2/FEA 209 544/601 C
Company Internal