Siemens C75 Service Repair Documentation page 32

Company Confidential
Copyright 2005© Siemens AG
9.5 IRDA (V2650)
Pin Name
1 BATT+O
2
3 IR_BT_RX
4 IR_BT_TX
5 IR_SEL
9.6 Interface SIM Module
Pin Name IN/OUT
SIM_CLK O
SIM_RST O
SIM_IO I/O
VDD_SIM O
Service Repair Documentation
Level 2.5e – C75
Remarks
IRDA operating voltage
RX data line
TX data line
IRDA Select
Remarks
Pulse for chipcard. The SIM is controlled directly from the SGOLD.
Reset for chipcard
Data pin for chipcard
Switchable power supply for chipcard;
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