Sim Connector (J101) - Siemens ST55 Repair Documentation

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7 SIM Connector (J101)

7.1 Affected Units
Type:
Affected IMEIs / Date Codes:
Affected SW-Versions:
7.2 Fault Description
Fault Symptoms for customers:
Always "Insert SIM card" showed under normal operation.
Fault Symptom on GSM-Tester:
No response!
Component Information
The SIM connector is a mechanical part designed to make a connection with SIM Card (GSM
11.11). The power will be supplied into VCC and VPP. The signal of RESET, CLOCK and DATA
from DBP transmit to RST, CLK, and I/O.
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