Technical Documentation

Insert SIM card fault

Check Voltage level between R121 and C126 When BSI resistor connected (included in service jig

Check Voltage level between R121 and C126 When BSI resistor connected (included in service jig

Check VSIM, DATA, RESET, CLOCK lines at the pins of ASIM connector (X100) or SIM_xxx cardside signals at measurement points

NO

Check

>-►

R121, R122,

X100, C126

5V card:Check

5V charge pump components

C107

V101

C110

3V card: Check

NO- 3V

N100 (CCONT)

>-►

C112, C113

Replace if necessary

Check VSIM, DATA, RESET, CLOCK lines at the pins of ASIM connector (X100) or SIM_xxx cardside signals at measurement points

Faulty N100 (CCONT)

Check VSIM (V103 pin 3) DATA_0 (R109) SIMRST_0 (R125) at N100/CCONT side (ref. Measurement point diagram)

YES

Check SIM card,

>->

SIM card reader

mechanical connections

Check VSIM (V103 pin 3) DATA_0 (R109) SIMRST_0 (R125) at N100/CCONT side (ref. Measurement point diagram)

YES

Check

X100, V103

-->

R109, R112

R125

Figure 38.

PAMS RAE-5

Technical Documentation 8. Troubleshooting

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