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C45, M50 AND MT50 Company Confidential © Copyright Siemens AG 05/02
7.3.3 Loudspeaker/Ringer
The internal Loudspeaker (Earpiece) is connected to the voiceband part of the
EGOLD+ (VOICEBAND D1,E2) via the mono audio amplifier inside the ASIC (D361).
Input EPN1_FIL - EPP1_FIL Output to earpiece EPN1 - EPP1
The ringing tones are generated with the loudspeaker too. To activate the ringer, the
signal RINGIN from the EGOLD+ (Miscellaneous,E9) is used
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