Sprint Nextel T600 User's Manual
Contents
1. s Sony Ericsson Trouble Shooting Guide Electrical Trouble Shooting Guide T600 Electrical by Toko toko gsm free org Contents 1 EXPAT AG CU SE ne ER DD ET 2 1 1 Service Test Arie Hill as done en eee EMEN EIE 2 2 INGEWOEK PEOPDIeMS e M 3 3 On OD BEODIEBIS o0 2232045080000 bas sans bandes anal ten etes de LAORE EVE FEE assiste areias erR 22390 4 4 Display IHluninadtion Problems eeccoossssseeccccssssseccccocsssecccocsssseeeccoosssssccesosssssseecessssso 5 5 Capacity Charging FroDICHISniecisadetestins Ris cose vedete cs iusse si lete tshirt 7 6 Koy uui CO 8 6 1 Volume Switch does not Work 8 7 Alere FOO NOMS me 9 7 1 BAR 9 7 2 VOO ea T 9 8 DOH W AFC ProD ICIS ree c M 11 9 SINLPEODIGHS oiii P 9S AULOII ROSE IESU IU LIS CU OP MRU AIDS SERIEN VII PLE POU INI S PE I i VE 11 10 ROVISIOD History PE EE RO ab Cd Dee EEE TU 12 4 00021 2 FEA 209 544 74 A Approved according to 000 21 LXE 107 42 1 O Sony Ericsson Mobile Communications AB Sony Ericsson Explanations Trouble Shooting Guide Electrical Component placing document is not available 1 1 Service Test menu In the software of the phone there 1s a built in service function that allows testing some of the functions of the phone They are as follows 1 Service info 2 Service settings 3 Service tests To use the function press the followin2. Check that the System Connector Fig 5 1 is not incorrectly soldered mechanically damaged dirty or oxidised If necessary replace it e 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 Figure 5 1 Sons Ernies SCO Figure 5 2 4 00021 2 FEA 209 544 74 A 7 12 O Sony Ericsson Mobile Communications AB Sony Ericsson 6 Key Problems Trouble Shooting Guide Electrical e Use the Service Test menu choose Service tests Keyboard e 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 e fitis the Keyboard that causes the problem replace the Keyboard 6 1 Volume Switch does not work e Check Volume Switch soldering e If Volume Switch that causes the problem replace the Volume Switch Fig 6 1 If the fault still remains handle the unit according to local directives Figure 6 1 4 00021 2 FEA 209 544 74 A 8 12 Sony Ericsson Mobile Communications AB Sony Ericsson 7 Alert Problems Trouble Shooting Guide Electrical 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 gask
3. et in front cover Check the Buzzer Fig 7 1 for faulty soldering joints If necessary re solder or change the Buzzer If the problem is in the buzzer gasket replace the Front cover If the fault still remains handle the unit according to local directives Vibrator Use the Service Test menu choose Vibrator Activate the Vibrator using the keymat If it does not vibrate open the phone and inspect the Vibrator Fig 7 2 and vibrator contact springs Check vibrator pads Fig 7 3 for damage and oxidation Clean if needed If necessary change the Vibrator If the fault still remains handle the unit according to local directives CITED Figure 7 1 4 00021 2 FEA 209 544 74 A 9 12 Sony Ericsson Mobile Communications AB Trouble Shooting Guide Electrical Figure 7 2 Figure 7 3 4 00021 2 FEA 209 544 74 A 10 12 O Sony Ericsson Mobile Communications AB Sony Ericsson 8 Software Problems Trouble Shooting Guide Electrical 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 Choose Service info SW information The Software revision and date are shown in the display If the fault still remains send the unit on acco
4. g combination using the navigation button and the keyboard SRR 4 00021 2 FEA 209 544 74 A 2 12 Sony Ericsson Mobile Communications AB Sony Ericsson Trouble Shooting Guide Electrical 2 Network Problems e Check that the Antenna connector internal is properly fitting and undamaged Fig 2 1 e fnecessary replace the Antenna connector internal e 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 Figure 2 1 Figure 2 2 4 00021 2 FEA 209 544 74 A 3 12 O Sony Ericsson Mobile Communications AB Sony Ericsson 3 On Off problems Trouble Shooting Guide Electrical e 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 e 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 Figure 3 1 4 00021 2 FEA 209 544 74 A 4 12 Sony Ericsson Mobile Communications AB Sony Ericsson 4 Display Illumination Problems Trouble Shooting Guide Electrical e Make visual check to ensure that the elastomer is properly in place in its housing in Display assy Fig 4 1 Al
5. rding to local directives 9 SIM Problems e There is only SIM fault if Insert card or Card error is displayed Check the SIM Connector Fig 9 1 for dust or dirt bad solder joints and mechanical damage If necessary replace the SIM Connector If the fault still remains send the unit on according to local directives CODE 08050650 SELL E 1 Ws Sane 0 3 ew ea a f EU D Y M Figure 9 1 4 00021 2 FEA 209 544 74 A O Sony Ericsson Mobile Communications AB Sony Ericsson 10 Revision History Changes Comments 2002 05 21 PA2 2002 06 05 Side Switch Volume Switch pictures changed PA3 2002 07 18 Chapter title changed from Repair Instruction Electrical to Trouble Shooting Guide Electrical Trouble Shooting Guide Electrical according to the local company directives changed to according to local directives chapter 9 SIM problem text corrected fig 2 1 3 1 5 1 5 2 9 1 changed fig 4 2 4 3 added 4 00021 2 FEA 209 544 74 A 12 12 O Sony Ericsson Mobile Communications AB
6. so clean the Display pads from the circuit board if necessary e Replace the display according to the Working Instruction Mechanical e n Display Illumination problems make visual check to ensure that the White colour display LEDs 4 pieces Fig 4 2 and Blue colour keymat LEDs 6 pieces Fig 4 3 are properly in place Check also for the incorrect soldering of the LEDs Re solder it 1f needed e ffew but not all of the LEDs aren t lit replace broken ones according to the Working Instruction Electrical e f none of the LEDs are lit proceed according to following 1 Check White colour display LEDs and Blue colour keymat LEDs 2 Measure resistance of the LEDs e Ifthe resistance is approx 0 Ohms there s a short circuit in at least one of the LEDs Remove them one at a time and measure the resistance after each removal When the resistance increases the faulty LED has been removed If the fault still remains handle the unit according to local directives Figure 4 1 AU EE oi i i m uo i F unio DUT BH P vl ara d wu IP i i af Am IE Ss 3 2 ATS agg IP Figure 4 2 4 00021 2 FEA 209 544 74 A 5 12 Sony Ericsson Mobile Communications AB Trouble Shooting Guide Electrical Figure 4 3 4 00021 2 FEA 209 544 74 A 6 12 O Sony Ericsson Mobile Communications AB Sony Ericsson 5 Capacity Charging Problems Trouble Shooting Guide Electrical e
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