Company Confidential
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Copyright 2005© Siemens AG
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47
of
53
TD_Repair_L2.5_A70_A75_R1.0.pdf Release
1.0
10.2 Earpiece (XG243)
Pin Name
IN/OUT Remarks
1
EPP1
O
1st connection to the internal earpiece. Earpiece can be
switched off in the case of accessory operation.
EPP1
builds together with
EPN1
the differential output to drive
the multifunctional “earpiece” (earpiece, ringer,
handsfree function).
2
EPN1
O
2nd connection to the internal earpiece. Earpiece can be
switched off in the case of accessory operation.
