- DTMF Detection
The DTMF detection is implemented by the DSP system in
software. The DTMF detection is performed during Record,
Playback, and Line Monitoring modes of operation.
- Synthesized Voice
The DSP implements synthesized Voice, utilizing the built in
speech detector and an FLASH MEMORYS (IC300, IC306), which
stored the vocabulary.
- Caller ID and Call Waiting CID demodulation
The DSP implements monitor and demodulate the FSK signals
that provide CID information from the Central Office.
9.11. Greeting Recording Circuit
Circuit Operation:
MIC
C403, C404
R403, R404
pins 46 and 47 of IC201.
9.12. Greetin Play Back Circuit
Circuit Operation:
Pin 34 of IC201
R152
C152
R151
C151
Q106
Telephone Line.
Содержание KX-TMC40JX-W
Страница 3: ......
Страница 7: ...4 2 Time and Date ...
Страница 8: ......
Страница 9: ...4 3 LCD Contrast ...
Страница 10: ...4 4 Making Calls ...
Страница 11: ......
Страница 12: ...4 5 Answering Calls ...
Страница 13: ...4 6 Caller ID Service ...
Страница 14: ...4 7 Usin the Caller List ...
Страница 15: ...4 8 Viewing the Caller List ...
Страница 16: ...4 9 Calling Back from the Caller List ...
Страница 18: ...4 12 FLASH Button ...
Страница 31: ...9 7 Handset RX Circuit T R Q106 R160 R161 C610 36 pin of IC201 33 pin of IC201 C421 R422 R427 Q422 C426 SP ...
Страница 37: ...9 13 ICM Recording Circuit Circuit Operation Telephone Line C109 R160 R161 C160 pin 36 of IC201 ...
Страница 40: ...10 CPU DATA 10 1 IC201 ...
Страница 41: ...11 FLASH MEMORY 11 1 IC300 IC301 ...
Страница 42: ...12 MODULE BLOCK DIAGRAM 12 1 LCD MODULE BLOCK ...
Страница 45: ...14 TERMINAL GUIDE OF ICs TRANSISTORS AND DIODES 15 CABINET AND ELECTRICAL PARTS ...
Страница 46: ...16 ACCESSORIES AND PACKING MATERIALS ...
Страница 62: ...CN801 MIC 2 1 24 23 PQUP11143ZA KX TMC40JXW OPERATION BOARD COMPONENT VIEW ...