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Trouble Shooting Guide T600, Electrical
by Toko (toko@gsm-free.org)
Contents
1
2
3
4
5
6
7
8
9
10
4/00021-2/FEA 209 544/74 A
Sony Ericsson Mobile Communications AB
Explanations ....................................................................................................................2
1.1
Service Test menu .............................................................................................2
Network Problems ..........................................................................................................3
On/Off problems .............................................................................................................4
Display/Illumination Problems ......................................................................................5
Capacity/Charging Problems.........................................................................................7
Key Problems ..................................................................................................................8
6.1
Volume Switch does not work...........................................................................8
Alert Problems ................................................................................................................9
7.1
Buzzer................................................................................................................9
7.2
Vibrator..............................................................................................................9
Software Problems ........................................................................................................11
SIM Problems................................................................................................................11
Revision History ............................................................................................................12
Trouble Shooting Guide, Electrical
Approved according to 000 21-LXE 107 42/1
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Summary of Contents for Sony Ericsson T600
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Page 1: Table Of Contents
Trouble Shooting Guide T600, Electrical by Toko (toko@gsm-free.org) Contents Explanations ...2 Network Problems ...3 On/Off problems ...4 Display/Illumination Problems ...5 Capacity/Charging Problems...7 Key Problems ...8 Alert Problems ...9 Software Problems ...11 SIM Problems...11 Revision History ...12 4/00021-2/FEA 209 544/74 A Sony Ericsson Mobile Communications AB Service Test menu ...2... -
Page 2: Explanations
1 Explanations Component placing document is not available. Service Test menu In the software of the phone there is a built in service function that allows testing some of the functions of the phone. They are as follows: 1. Service info 2. -
Page 3: Network Problems
2 Network Problems Check that the Antenna connector internal is properly fitting and undamaged (Fig. 2-1). If necessary replace the Antenna connector internal. Check that radiator inside Antenna is not mechanical damaged, bended or oxidised. If needed, replace the antenna assy (Fig. 2-2). If the fault still remains, handle the unit according to local directives. -
Page 4: On/Off Problems
3 On/Off problems Check the keyboard for malfunction. If necessary clean the keyboard pads from circuit board and/or replace the keyboard according to the Working Instructions, Mechanical. Check that the System Connector (Fig. 3-1) not is incorrectly soldered, mechanically damaged, dirty or oxidised. If necessary replace it. If the fault still remains, handle the unit according to local directives. -
Page 5: Display/Illumination Problems
4 Display/Illumination Problems Make visual check to ensure that the elastomer is properly in place in its housing in Display assy (Fig. 4-1). Also clean the Display pads from the circuit board if necessary. Replace the display according to the Working Instruction, Mechanical. In Display/Illumination problems make visual check to ensure that the White colour display LEDs (4 pieces) (Fig. - Page 6 Trouble Shooting Guide, Electrical Figure 4-3 4/00021-2/FEA 209 544/74 A 6(12) Sony Ericsson Mobile Communications AB...
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Page 7: Capacity/Charging Problems
5 Capacity/Charging Problems Check that the System Connector (Fig. 5-1) is not incorrectly soldered, mechanically damaged, dirty or oxidised. If necessary replace it. Check that the Battery Connector (Fig. 5-2) is not incorrectly soldered, mechanically damaged, dirty or oxidised. If necessary replace it by BGA replacement machine. If the fault still remains, handle the unit according to local directives. -
Page 8: Key Problems
6 Key Problems Use the Service Test menu, choose Service tests/Keyboard. Make sure if it is the Keyboard that causes the problem. Check keyboard pads and key domes for damage, dust, dirt, moisture and oxidation. Clean if needed. If it is the Keyboard that causes the problem, replace the Keyboard. 6.1 Volume Switch does not work Check Volume Switch soldering. -
Page 9: Alert Problems
7 Alert Problems Buzzer Use the Service Test menu, choose Buzzer. Activate the buzzer using the keymat. If it sounds low or distorted open the phone and inspect the Buzzer (Fig. 7-1) and the buzzer gasket in front cover. Check the Buzzer (Fig. 7-1) for faulty soldering joints. If necessary re-solder or change the Buzzer. - Page 10 Trouble Shooting Guide, Electrical Figure 7-2 Figure 7-3 4/00021-2/FEA 209 544/74 A 10(12) Sony Ericsson Mobile Communications AB...
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Page 11: Software Problems
8 Software Problems If there are problems with the response of the keyboard commands and/or spelling errors in the menu, that are not related to mechanical damage, make a master reset and flash the phone with the latest soft ware from EMMA II. Checking the software revision can be done in the Service info, see Test Instruction, Electrical. -
Page 12: Revision History
10 Revision History Rev. Date 2002-05-21 2002-06-05 2002-07-18 4/00021-2/FEA 209 544/74 A Sony Ericsson Mobile Communications AB Changes / Comments First draft Side Switch à Volume Switch, pictures changed - Chapter title changed from Repair Instruction, Electrical to Trouble Shooting Guide, Electrical, - “..