Service Manuals, User Guides, Schematic Diagrams or docs for : Sony Ericsson Mobile Phones Сотовый телефон Sony Ericsson K800 4_00021-2_FEA209544_112UEN_C
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Trouble Shooting Guide, Electrical
Trouble Shooting Guide, Electrical
Applicable for K790, K800
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 Charging indicator (RED LED)......................................................................... 3
2.5 Hands-Free connection (PHF)........................................................................... 3
2.6 SIM.................................................................................................................... 3
2.7 Display............................................................................................................... 3
2.8 Display /Keypad LED Illumination................................................................... 4
2.9 Keypad Keys ..................................................................................................... 4
2.10 Volume Down/Up Keys .................................................................................... 4
2.11 Camera Key ....................................................................................................... 4
2.12 On/Off key......................................................................................................... 4
2.13 Gaming (A and B) Keys .................................................................................... 4
2.14 Media Player Key .............................................................................................. 4
2.15 Navigation Key (Joystick)................................................................................. 4
2.16 Vibrator ............................................................................................................. 4
2.17 Earphone (Speaker, Receiver) ........................................................................... 4
2.18 Polyphonic Speaker (Alert, Speakerphone)....................................................... 4
2.19 Backup Battery .................................................................................................. 4
2.20 Microphone ....................................................................................................... 4
2.21 Real Time Clock................................................................................................ 4
2.22 Camera (Large, Rear) ........................................................................................ 4
2.23 Camera (Small, Front) K800 ONLY. K790 does not include this camera...... 4
2.24 Camera Flash ..................................................................................................... 4
2.25 Camera Lens Cover Sensor ............................................................................... 4
2.26 IR ....................................................................................................................... 4
2.27 Bluetooth ........................................................................................................... 4
2.28 FM Radio........................................................................................................... 4
2.29 Memory Card .................................................................................................... 4
3 Repair Actions for Go/No Go Test Failures ................................................................. 5
4 Repair Actions for Calibration Failures ....................................................................... 5
4.1 K790 .................................................................................................................. 5
4.2 K800 .................................................................................................................. 5
5 Revision History.............................................................................................................. 6
4/000 21-2/FEA 209 544/112 C
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