KX-TDA3194XJ - Panasonic PBX Service Manual (repair manual). Page 6

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6
KX-TDA3194XJ
3.2.
Circuit Operations
3.2.1.
ESVM2 CARD
Composition:
DSP IC (IC1)
Flash ROM (IC2)
Circuit Operation:
This card has a voice message circuit of DSP and Flash ROM.
The DSP has the functions of PCM recording and playback, voice prompting, tone detection, VOX detection and FAX tone defec-
tion.
The DSP stores voice data and voice prompts in the Flash ROM.
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