Service Manuals, User Guides, Schematic Diagrams or docs for : Sony Ericsson Mobile Phones Сотовый телефон Sony Ericsson W300 4_00021-2_FEA209544_600UEN_A

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                                                                                                         Trouble Shooting Guide, Electrical



                Trouble Shooting Guide, Electrical
                Applicable for W300c, W300i


                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     Charging indicator (RED LED)......................................................................... 3
                      2.7     Display............................................................................................................... 3
                      2.8     Display Illumination.......................................................................................... 3
                      2.9     External Display Illumination ........................................................................... 3
                      2.10    Keypad LEDs .................................................................................................... 3
                      2.11    Keypad Keys ..................................................................................................... 3
                      2.12    Volume Up Key................................................................................................. 3
                      2.13    Volume Down Key............................................................................................ 3
                      2.14    Music Key ......................................................................................................... 3
                      2.15    Vibrator ............................................................................................................. 3
                      2.16    Earphone (Receiver, Flip Speaker).................................................................... 4
                      2.17    Polyphonic Speaker (Loudspeaker, Base Speaker) ........................................... 4
                      2.18    Microphone ....................................................................................................... 4
                      2.19    Real Time Clock................................................................................................ 4
                      2.20    Camera............................................................................................................... 4
                      2.21    Flip Sensor......................................................................................................... 4
                      2.22    IR ....................................................................................................................... 4
                      2.23    Bluetooth ........................................................................................................... 4
                      2.24    Memory Card Reader ........................................................................................ 4
                      2.25    FM Radio........................................................................................................... 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 209 544/600 A

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