Sony Ericsson T200 Troubleshooting Manual
Electrical
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- Instruction manual (56 pages) ,
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Trouble Shooting Guide T200, Electrical
Contents
1
2
3
4
5
6
7
8
9
10
11
4/00021-2/FEA 209 544/71 B
Sony Ericsson Mobile Communications AB
Explanations ....................................................................................................................2
1.1 Service functions in the software................................................................................2
Network Problems ..........................................................................................................3
On/Off Problem...............................................................................................................4
Display / Illumination Problems ....................................................................................5
Charging Problems .........................................................................................................6
LED Problems .................................................................................................................7
Alert Problems ................................................................................................................8
Microphone Problem ......................................................................................................9
Real time clock problem...............................................................................................10
SIM Card recognition Problem ...................................................................................10
Revision history.............................................................................................................12
Trouble Shooting Guide, Electrical
Approved according to 000 21-LXE 107 42/1
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Table of Contents
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Summary of Contents for Sony Ericsson T200
- Page 1 Trouble Shooting Guide, Electrical Trouble Shooting Guide T200, Electrical Contents Explanations ........................2 1.1 Service functions in the software................2 Network Problems ......................3 On/Off Problem.......................4 Display / Illumination Problems ..................5 Charging Problems ......................6 LED Problems .........................7 Alert Problems ........................8 Microphone Problem ......................9 Real time clock problem....................10...
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Page 2: Explanations
• Service tests • Text labels • To use the function press the following combination, using the naviation button and the keyboard: > * < < * < * 4/00021-2/FEA 209 544/71 B 2(12) Sony Ericsson Mobile Communications AB... -
Page 3: Network Problems
Antenna Connector; it should be less than 1Ω. Replace Antenna Connector if it’s necessary. If fault still remains, send the unit to higher level according to local company directives. Fig. 2.1 Fig. 2.2 Fig. 2.2 4/00021-2/FEA 209 544/71 B 3(12) Sony Ericsson Mobile Communications AB... -
Page 4: On/Off Problem
Make sure that the system connector is not damaged Replace system connector if necessary. If fault still remains, send the unit to higher level according to local company directives Fig. 3.1 4/00021-2/FEA 209 544/71 B 4(12) Sony Ericsson Mobile Communications AB... -
Page 5: Display / Illumination Problems
If the LCD connector is OK, replace the Display assembly (Fig 4.2) If fault still remains, send the unit to higher level according to local company directives. Fig. 4.1 Fig. 4.2 4/00021-2/FEA 209 544/71 B 5(12) Sony Ericsson Mobile Communications AB... -
Page 6: Charging Problems
Mechanically damaged, dirty or oxidized. Replace the System Connector (Fig 5.2) if it’s necessary. If fault still remains, send the unit to higher level according to local company directives Fig. 5.1 Fig. 5.2 4/00021-2/FEA 209 544/71 B 6(12) Sony Ericsson Mobile Communications AB... -
Page 7: Led Problems
Always take off the dome foil before soldering / replacing LED (Fig 6.3). Refer to Mechanical work instruction. If fault still remains, send the unit to higher level according to local company directives Fig. 6.2 Fig. 6.1 Fig. 6.3 4/00021-2/FEA 209 544/71 B 7(12) Sony Ericsson Mobile Communications AB... -
Page 8: Alert Problems
Check the Buzzer (Fig. 7.1) if it’s incorrectly soldered. Replace the Buzzer if necessary. If fault still remains, send the unit to higher level according to local company directives Fig. 7.1 4/00021-2/FEA 209 544/71 B 8(12) Sony Ericsson Mobile Communications AB... -
Page 9: Microphone Problem
Check the microphone holder (Fig. 8.2) if it’s incorrectly soldered, dirty or oxidized. Replace the microphone holder if it’s necessary. If fault still remains, send the unit to higher level according to local company directives Fig. 8.1 Fig. 8.2 4/00021-2/FEA 209 544/71 B 9(12) Sony Ericsson Mobile Communications AB... -
Page 10: Real Time Clock Problem
Use Service function – Real time clock test to make sure that RTC is working properly. If fault still remains, send the unit to higher level according to local company directives Fig. 9.1 10 SIM Card recognition Problem 4/00021-2/FEA 209 544/71 B 10(12) Sony Ericsson Mobile Communications AB... - Page 11 Mechanically damaged, dirty or oxidized. Replace the SIM Connector (Fig 10.2) if it’s necessary. If fault still remains, send the unit to higher level according to local company directives Fig. 10.1 Fig. 10.2 4/00021-2/FEA 209 544/71 B 11(12) Sony Ericsson Mobile Communications AB...
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Page 12: Revision History
Trouble Shooting Guide, Electrical 11 Revision history Rev. Date Changes / Comments 2002-07-02 First release 2002-09-04 Minor changes 4/00021-2/FEA 209 544/71 B 12(12) Sony Ericsson Mobile Communications AB...
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