- 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 MEMORY (IC571), 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.
- Transmit and Receive ADPCM Data
This DSP implement ADPCM.
13.11. Greeting Recording Circuit
Circuit Operation:
MIC
C474
C475
C476
R476
pin 47 of IC501.
When Pin82 of IC501 is “Low“ Greeting recording.
13.12. Greeting Play Back Circuit
Circuit Operation:
pin36 of IC501
R431
C432
C433
Telephone Line.
68
Содержание KX-TG2583S
Страница 3: ...3 ...
Страница 4: ...1 2 Handset 2 DISPLAYS 4 ...
Страница 5: ...3 SETTINGS 3 1 Connections 5 ...
Страница 6: ...3 2 Adding Another Phone 6 ...
Страница 7: ...3 3 Battery Charge 3 3 1 Battery strength 3 3 2 Recharge 7 ...
Страница 8: ...3 3 3 Battery information 3 4 Selecting the Dialing Mode 8 ...
Страница 9: ...3 5 Selecting the Line Mode 9 ...
Страница 10: ...4 PREPARING THE ANSWERING SYSTEM 4 1 Day and Time Adjustment 10 ...
Страница 11: ...11 ...
Страница 12: ...5 OPERATION 5 1 Making Calls 5 1 1 With the Handset 12 ...
Страница 13: ...13 ...
Страница 14: ...5 1 2 With the Base Unit Digital Duplex Sperkerphone 14 ...
Страница 15: ...15 ...
Страница 16: ...5 2 Answering Calls 16 ...
Страница 17: ...5 3 Flash Button 17 ...
Страница 18: ...5 4 Listening to Message 18 ...
Страница 19: ...19 ...
Страница 22: ...5 5 3 Viewing the caller list 22 ...
Страница 23: ...23 ...
Страница 24: ...5 5 4 Calling back from the caller list 5 5 5 Editing the caller s phone number 5 5 5 1 With the handset 24 ...
Страница 25: ...5 5 5 2 With the base unit 25 ...
Страница 26: ...5 5 6 Storing caller list information in the directory 26 ...
Страница 27: ...5 5 7 Erasing caller list information 27 ...
Страница 28: ...28 ...
Страница 29: ...6 DISASSEMBLY INSTRUCTIONS 29 ...
Страница 30: ...30 ...
Страница 32: ...7 2 Asseembly the LCD to P C Board Handset 32 ...
Страница 33: ...7 3 How To Check Splash Resistance 33 ...
Страница 36: ...8 1 Check Power 36 ...
Страница 37: ...8 2 Error Message Table NOTE Flash memory is IC571 DSP is IC501 37 ...
Страница 38: ...8 3 Check Record 8 4 Check Playback 8 5 Check SP phone Voice Transmission 38 ...
Страница 39: ...8 6 Check SP phone Voice Reception 8 7 Check Battery Charge 39 ...
Страница 40: ...NOTE CP CM Refer to Base Unit Reference Drawing TP BL Refer to Handset Reference Drawing 8 8 Check Link 40 ...
Страница 48: ...8 10 Check Handset Voice Transmission 48 ...
Страница 49: ...8 11 Check Handset Voice Reception 49 ...
Страница 50: ...8 12 Check Call ID 50 ...
Страница 51: ...9 TEST MODE AND ADJUSTMENT 9 1 Test Mode Flow Chart for Base Unit 51 ...
Страница 57: ...10 5 EXPLANATION OF DSP DATA COMMUNICATION 10 5 1 Calling 57 ...
Страница 58: ...10 5 2 To Terminate Communication 10 5 3 Ringing 10 5 4 ID CHANGE 58 ...
Страница 59: ...11 TERMINAL GUIDE OF IC S TRANSISTORS AND DIODES 11 1 Base Unit 11 2 Handset 59 ...
Страница 75: ...17 CPU DATA Handset 17 1 IC201 75 ...
Страница 76: ...18 EXPLANATION OF IC TERMINALS RF Unit Base Unit 18 1 IC101 76 ...
Страница 77: ...77 ...
Страница 78: ...19 HOW TO REPLACE FLAT PACKAGE IC 19 1 Preparation SOLDER 78 ...
Страница 81: ...81 ...
Страница 82: ...21 CABINET AND ELECTRICAL PARTS Handset 82 ...
Страница 103: ... Ýïïð Ýïðë Ýïïí Ýïïî Ýïðç Ýïïì Ýïðï Ýïðê ...
Страница 104: ......
Страница 105: ...ÎÚ ËÒ Ì Ùêðï Ùêðî Ùêðí Ùêðì Ùêðë Ùêðê Þ Ý Û Þ Ý Û Þ Ý Û ÍÉ ÑÚÚ Ò Ó ÍÉ ÑÒ ÌÛÍÌ Ó øÞ Ë ÙÒÜ ÍÉ ÍÁÔÑÉ ...
Страница 106: ...ÍÐ ØÔÜ Í ð ç è é ê ë ì í î ï ÝÔÎ ÐßË ÚÔÍ ÎÜÔ ÔÝÌ ÎÒÙ ÛÒÌ ÛÈÌ ÜÉÒ Î ÙØÌ ËÐ ÍÌÐ ÓÍÙ ÔÛÚÌ ...
Страница 108: ... Ýëëï Þ Û Ý Þ Û Ý ...
Страница 109: ... Ýîðï Û Þ Ý Û Þ Ý Û Þ Ý Û Þ Ý Û Þ Ý Û Þ Ý Þ Û Ý Þ Û Ý Ýîðî Û Þ Ý Þ Û Ý ÎÚ ËÒ Ì Ýîðì Ýîðí Ýîðë ...
Страница 112: ...Ýèðï Ýèðé Ýèðè Ýèðì Ýèðí Ýèðî Ýèðë Ýèðê Îèðî Îèðï ...
Страница 114: ...Þ Û Ý ÎÚ ËÒ Ì ÍÉ ÑÚÚ Ò Ó ÍÉ ÑÒ ÌÛÍÌ Ó øØ ÙÒÜ ÍÉ ÍÁÔÑÉ ...
Страница 115: ...ÎÚ ËÒ Ì Ùêðï Ùêðî Ùêðí Ùêðì Ùêðë Ùêðê Ýëéï Ýëðï Û Ý Þ Û Ý Þ Û Ý Þ Û Ý Þ Þ Ý Û Þ Ý Û Þ Ý Û Ýíðï Ýííï Ýéìï Ýéêï Ýéëï ...