Service Repair Documentation Level 2.5e – HIT ... - Altehandys.de
Service Repair Documentation Level 2.5e – HIT ... - Altehandys.de
Service Repair Documentation Level 2.5e – HIT ... - Altehandys.de
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Company Confi<strong>de</strong>ntial<br />
Copyright 2004© Siemens AG<br />
11 Interfaces<br />
11.1 Microphone<br />
Pin Name IN/OUT Remarks<br />
1 MIC1A O Microphone power supply. The same line carries the low<br />
frequency speech signal.<br />
2 MIC1B GND_MIC<br />
11.2 Loudspeaker<br />
Pin Name IN/OU<br />
T<br />
Remarks<br />
1 MONO1_OUT O 1st connection to the internal earpiece. Earpiece can be<br />
switched off in the case of accessory operation. EPP1 builds<br />
together with EPN1 the differential output to drive the<br />
multifunctional “earpiece” (earpiece, ringer, handsfree<br />
function).<br />
2 MONO2_OUT O 2nd connection to the internal earpiece. Earpiece can be<br />
switched off in the case of accessory operation.<br />
<strong>Service</strong> <strong>Repair</strong> <strong>Documentation</strong><br />
<strong>Level</strong> <strong>2.5e</strong> <strong>–</strong> <strong>HIT</strong> <strong>–</strong> C65, CX65 and M65<br />
Page 34 of 40<br />
Release 1.0
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