Text preview for : Trouble Shooting Guide.pdf part of Sony Ericsson Trouble Shooting Guide Sony Ericsson Mobile Phones Сотовый телефон Sony Ericsson Z770 Trouble Shooting Guide.pdf
Back to : Trouble Shooting Guide.pd | Home
Trouble Shooting Guide, Electrical
Trouble Shooting Guide, Electrical
Applicable for Z770i
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 ......................................................................... 3
2.5 SIM ........................................................................................................ 3
2.6 Open/close flip....................................................................................... 3
2.7 Main/Sub Display .................................................................................. 3
2.8 Main/Sub Display LED .......................................................................... 3
2.9 Keypad LEDs ........................................................................................ 3
2.10 Keypad Keys ......................................................................................... 4
2.11 Volume Up/Down Key ........................................................................... 4
2.12 Real Time clock..................................................................................... 4
2.13 Polyphonic Speaker (Loudspeaker, Bas Speaker)................................ 4
2.14 Hands-Free (PHF) Aux Earphone ......................................................... 4
2.15 Microphone............................................................................................ 4
2.16 Hands-Free (PHF) Aux Microphone...................................................... 4
2.17 Camera.................................................................................................. 4
2.18 Memory Card......................................................................................... 4
2.19 Bluetooth ............................................................................................... 4
2.20 Fm Radio............................................................................................... 4
2.21 Vibrator.................................................................................................. 4
2.22 Earphone............................................................................................... 4
3 Repair Actions for Go/No Go Test Failures .................................................... 5
4 Repair Actions for Calibration Routine Failures ............................................ 5
5 Revision History ................................................................................................ 6
1208-5031 REV4 1001-5712
Company Internal