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Additional Technical Manual
Page 6
A26361-D1085-Z180-2-7619
2.2.7 Internal infrared (IrDA) connector
Pin
Signal
1
VCCHELP
2
Key
3
IRDA_RX
4
GND
5
IRDA_TX
2.2.8 Internal speaker connector
Pin
Signal
1
VCC
2
GND
3
Key
4
Speaker output
2.3.9 System management SM-BUS
Pin
Signal
1
VCC
2
SM Clock
3
SM Data
4
GND
Pin 1
Pin 1
Pin 1