Gyroscope .................... 31 1.17.1 Gyroscope test fails .................. 31 1.18 Ambient Light Sensor ................. 32 1.18.1 Light Sensor malfunctions ............... 32 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 2(59)
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Connection to headset fails ..............57 1.36 Data Communication ................58 1.36.1 Data transfer via System Connector fails ..........58 Revision History ................59 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 3(59)
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Always firstly disconnect the Embedded Battery BtB connector to cut off power supply when the Rear Panel is disassembled. Always finally connect the Embedded Battery BtB connector before the Rear Panel is reassembled. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 4(59)
Inspect the BtB connector of the Embedded Battery to Main PBA. Action: 1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean the both sides of the BtB connector. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 5(59)
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Troubleshooting Guide (mech) Problem Areas: Power 3. If the BtB connector, the FPC or the Embedded Battery is damaged – replace the Embedded Battery. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 6(59)
1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the Relay FPC is damaged – replace it. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 7(59)
3. If the volume key switch is damaged – replace the Relay FPC. 1.2.3 On/Off Key Check: Inspect the external area of the On/Off Key. Action: If dirty – clean it. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 8(59)
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Inspect the rubber of the On/Off Key (a) and On/Off Key switch (b). Action: 1. If dirty – clean them. 2. If the rubber of the On/Off Key is damaged – replace the Front Assy. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 9(59)
1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the Relay FPC is damaged – replace it. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 10(59)
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2. If the rubber of the Camera Key is damaged – replace the Front Assy. 3. If the On/Off key switch is damaged – replace the Relay FPC. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 11(59)
1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the Relay FPC is damaged – replace it. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 12(59)
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1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the FPC is damaged – replace Front Assy. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 13(59)
1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the Relay FPC is damaged – replace it. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 14(59)
2. If dirty – clean it. 3. If damaged – replace it. Check: Inspect the LED on Main PBA. Action: 1. If dirty or oxidized – clean it. 2. Replace Main PBA 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 15(59)
Loudspeaker B. Action: 1. If dirty – clean them. 2. If the contact pins of the Loudspeaker B or the Loudspeaker B are damaged – replace it. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 16(59)
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1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the Relay FPC is damaged – replace it. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 17(59)
Loudspeaker. Action: 1. If dirty – clean them. 2. If the contact pins of the Loudspeaker or the Loudspeaker are damaged – replace it. 3. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 18(59)
Inspect the Holder Mic sub assembly on the Relay FPC. Action: 1. If clogged – clean it. 3. If the Holder Mic sub assembly is damaged – replace it. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 19(59)
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1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the Relay FPC is damaged – replace it. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 20(59)
1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the Audio Jack is damaged – replace it. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 21(59)
1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the Relay FPC is damaged – replace it. 4. Replace Sub PBA-B 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 22(59)
2. If dirty or oxidized – clean it. 3. If the BtB connector or the Main Camera is damaged – replace the Main Camera. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 23(59)
1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the Sub Camera is damaged – replace the Sub Camera. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 24(59)
2. If scratched or damaged – replace the Rear Panel. Check: Inspect the Flash LED on Main PBA. Action: 1. If dirty – clean it. 2. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 25(59)
2. If the contact pad on Antenna BT + WLAN is damaged – replace the Antenna BT + WLAN. 3. If the contact pin on Main PBA is damaged – replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 26(59)
2. If the NFC antenna contact pads are damaged – replace the Rear Panel. 3. If the contact pins on main PBA are damaged – replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 27(59)
2. If the Sub Antenna contact pad is damaged – replace the Sub Antenna. 3. If the contact pins on main PBA are damaged – replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 28(59)
2. If dirty or oxidized – clean it. 3. If the Relay FPC is damaged – replace it. 4. If the contact pins on main PBA are damaged – replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 29(59)
Troubleshooting Guide (mech) Problem Areas 1.16 Accelerometer 1.16.1 Accelerometer test fails Action: 1. Follow the 1289-2983 Sony Mobile Repair Application – mechanical to run the Accelerometer Calibration. 2. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal...
Troubleshooting Guide (mech) Problem Areas 1.17 Gyroscope 1.17.1 Gyroscope test fails Action: 1. Follow the 1289-2983 Sony Mobile Repair Application – mechanical to run the Gyroscope Calibration. 2. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal...
1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the Audio Jack is damaged – replace it. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 32(59)
1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the Audio Jack is damaged – replace it. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 33(59)
Troubleshooting Guide (mech) Problem Areas 1.20 Pressure Sensor 1.20.1 Pressure Sensor test fails Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 34(59)
1. If dirty – clean it. 2. If not properly assembled – disassemble and reassemble. 3. If the Cap USB is damaged – replace it. Run the Water Resistance Test again! 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 35(59)
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Audio Jack. Run the Water Resistance Test again! Check: Inspect the Magnetic Connector. Action: If not properly assembled or damaged – replace it. Run the Water Resistance Test again! 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 36(59)
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If damaged – replace Gore Sheet(1 mic). Run the Water Resistance Test again! Check: Inspect the secondary microphone port. Action: If damaged – replace the Front Assy. Run the Water Resistance Test again! 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 37(59)
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3. If the Holder Speaker sub assembly is damaged – replace the Holder Speaker sub assembly and Adhesive WP holder speaker. Run the Water Resistance Test again! 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 38(59)
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1. If the edge of Front Assy has gap – replace it. 2. If the Front Assy is damaged – replace it. Run the Water Resistance Test again! 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 39(59)
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Inspect the edge of Rear Panel for damage and gap. Action: 1. If the edge of Rear Panel has gap – reassembly it. 2. If damaged – replace it. Run the Water Resistance Test again! 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 40(59)
Troubleshooting Guide (mech) Problem Areas 1.22 Real Time Clock 1.22.1 Real time clock test fails Action: Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 41(59)
Troubleshooting Guide (mech) Problem Areas 1.23 Total call time 1.23.1 Total call time fails Action: Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 42(59)
If not properly inserted – insert the memory card correctly. Check: Inspect the memory card holder on Main PBA. Action: 1. If dirty or clogged – clean the holder. 2. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 43(59)
Troubleshooting Guide (mech) Problem Areas 1.25 Security 1.25.1 Security fails Action: Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 44(59)
1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the BtB connector or Audio Jack is damaged – replace the Audio Jack. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 45(59)
Troubleshooting Guide (mech) Problem Areas 1.27 Battery Health test 1.27.1 Battery Health test fails N/A. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 46(59)
Troubleshooting Guide (mech) Problem Areas 1.28 Flip Slider Counter 1.28.1 Flip Slider Counter fails N/A. Not slider phone. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 47(59)
Troubleshooting Guide (mech) Problem Areas 1.29 Verify Certificates 1.29.1 Verify Certificates fails Action: N/A. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 48(59)
Troubleshooting Guide (mech) Problem Areas 1.30 IrDA Test 1.30.1 IrDA test fails N/A. No IrDA functionality in the phone. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 49(59)
Problem Areas 1.31 TV-Out Test 1.31.1 TV-Out test fails Check: Inspect the USB connector. Action: 1. If dirty or oxidized – clean the connector. 2. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 50(59)
3. If the contact pins on Sub PBA-A are damaged – replace the Sub PBA-A. 4. If the contact pins on Sub PBA-B are damaged – replace the Sub PBA-B. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 51(59)
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2. If dirty or oxidized – clean it. 3. If the RF connector on Sub PBA-A is damaged – replace the Sub PBA-A. 4. If the RF cable is damaged – replace the RF cable. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 52(59)
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1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the RF cable is damaged – replace the RF cable. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 53(59)
Check whether the phone is locked to a particular operator and whether the correct operator Nano SIM is being used. Action: 1. Use a proper operator Nano SIM or test Nano SIM. 2. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 54(59)
– replace the Embedded Battery. 1.34.2 Battery will not charge by charge pad Check: Inspect the external port of the Magnetic connector. Action: If dirty or oxidized – clean it. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 55(59)
1. If dirty or oxidized – clean the pins and pads. 2. If the contact pads of Magnetic connector are damaged – replace the Magnetic connector. 3. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 56(59)
1. If not properly connected – disconnect and reconnect it. 2. If dirty or oxidized – clean it. 3. If the BtB connector or Audio Jack is damaged – replace the Audio Jack. 4. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 57(59)
1.36 Data Communication 1.36.1 Data transfer via System Connector fails Check: Inspect the USB connector. Action: 1. If dirty or oxidized – clean the connector. 2. Replace Main PBA. 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 58(59)
Troubleshooting Guide (mech) Revision History Rev. Date Changes / Comments 2014-09-12 Initial release 2014-09-22 Added D6616 1288-9441 Rev 2 Sony Mobile Communications AB – Company Internal 59(59)