The solution below shows the connection line tracks of the Nokia E73 SIM card pin connector which can be used as a guide for easy and quick troubleshooting procedures. You may just trace each of corresponding pin connection line paths to a corresponding components being connected to it.
You may first check the SIM card supply voltage(VSIM) 1.8 to 2.8 volts and ground pins then down to the three SIM data signals such as the CLOCK, DATA and RESET. All the SIM card data signals entries were all feeds from the GAZOO chip. just see the solution above. There is a certain trouble that you may need to rework or replace the GAZOO chip to fix the Nokia E73 Insert SIM card problem.
Nokia E73 Insert SIM card Solution
You may first check the SIM card supply voltage(VSIM) 1.8 to 2.8 volts and ground pins then down to the three SIM data signals such as the CLOCK, DATA and RESET. All the SIM card data signals entries were all feeds from the GAZOO chip. just see the solution above. There is a certain trouble that you may need to rework or replace the GAZOO chip to fix the Nokia E73 Insert SIM card problem.
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