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14.3. Signal Flowchart in the Whole System
Reception
CN101 of the base unit is connected to the TEL line, and signal is entered through the bridge diode D101. While talking, the
relay (Q104) is turned ON and amplified at the Q150, then led to DSP (IC501). The DSP encodes ADPCM and TDD/TDMA with
FHSS to TX-DATA. The TX-DATA signal is entered to IC901 of RF UNIT, and modulated to 2.4GHz. The RF signal is fed into
Tx/Rx switch (D904). The RF signal is passed through filter (FL901) and fed to ANTENNA.
As for the handset, RF signal from the antenna passes through filter (FL901), then is routed by Tx/Rx switch (D904) and led to
IC901. The RF signal is amplified by LNA and down-converted to IF signal in IC901. The IF signal passing through internal filter
is demodulated into RX-DATA, then enters DSP (IC201). The DSP performs TDD/TDMA and ADPCM decoding to convert the
RX-DATA into the voice signal, then it is output to the speaker.
Transmission
The voice signal entering from the microphone is led to DSP (IC201). The DSP encodes ADPCM and TDD/TDMA with FHSS
to TX-DATA. The TX-DATA signal enters IC901 of RF UNIT, and is modulated to 2.4GHz. The RF signal is fed into Tx/Rx switch
(D904). The RF signal is passed through filter (FL901) and fed to ANTENNA.
As for the base unit, RF signal from the antenna passes through filter (FL901), then is routed by Tx/Rx switch (D904) and led
to IC901. The RF signal is amplified by LNA and down-converted to IF signal in IC901. The IF signal passing through internal
filter is demodulated into, then enters DSP (IC201). The DSP performs TDD/TDMA and ADPCM decoding to convert the RX-
DATA into the voice signal. The voice signal is amplified at the TX amplifier (Q161), then output to the TEL line CN101 through
the relay (Q104) and bridge (D101).
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KX-TG2361JXB
Содержание KX-TG2361JXB
Страница 9: ...4 1 4 Battery Information 4 2 Battery Replacement 9 KX TG2361JXB ...
Страница 10: ...5 LOCATION OF CONTROLS 5 1 Base unit 10 KX TG2361JXB ...
Страница 11: ...5 2 Handset 11 KX TG2361JXB ...
Страница 12: ...5 3 Charger Unit 12 KX TG2361JXB ...
Страница 13: ...6 DISPLAY 6 1 Base Unit Display 13 KX TG2361JXB ...
Страница 15: ...7 SETTINGS 7 1 Connections 7 1 1 Base Unit 7 1 2 Charger Unit 15 KX TG2361JXB ...
Страница 16: ...7 2 Connecting an Optional Headset 16 KX TG2361JXB ...
Страница 17: ...7 3 Function Menu Table Cross Reference Direct Commands P 22 17 KX TG2361JXB ...
Страница 18: ...7 4 Date and Time 18 KX TG2361JXB ...
Страница 19: ...7 5 Dialing Mode 7 6 Line Mode 19 KX TG2361JXB ...
Страница 20: ...7 7 Voice Enhancer Technology 20 KX TG2361JXB ...
Страница 21: ...7 8 Ringer Tone 21 KX TG2361JXB ...
Страница 22: ...7 9 Direct Commands Cross Reference Date and Time P 18 Copying Items in the Phone Book P 38 22 KX TG2361JXB ...
Страница 23: ...8 OPERATION 8 1 Answering System 8 1 1 Greeting Message 23 KX TG2361JXB ...
Страница 24: ...8 1 2 Caller s Recording Time 24 KX TG2361JXB ...
Страница 25: ...8 1 3 Message Alert 25 KX TG2361JXB ...
Страница 26: ...8 1 4 Erasing Messages 26 KX TG2361JXB ...
Страница 27: ...8 2 For Call Waiting Service Users 8 3 Using the PAUSE Key 27 KX TG2361JXB ...
Страница 28: ...8 4 Dial Lock 28 KX TG2361JXB ...
Страница 29: ...8 5 FLASH Button 29 KX TG2361JXB ...
Страница 30: ...8 6 Remote Operation from a Touch Tone Phone 8 6 1 Remote Code 30 KX TG2361JXB ...
Страница 31: ...8 6 2 Voice Menu 31 KX TG2361JXB ...
Страница 32: ...8 6 3 Direct Remote Operation 32 KX TG2361JXB ...
Страница 33: ...8 7 Phone Book 8 7 1 Storing Names And Numbers Cross Reference Chain Dial P 36 33 KX TG2361JXB ...
Страница 34: ...34 KX TG2361JXB ...
Страница 35: ...8 7 2 Dialing from the Phone Book 35 KX TG2361JXB ...
Страница 36: ...8 7 3 Chain Dial 36 KX TG2361JXB ...
Страница 38: ...8 7 6 Copying Items in the Phone Book 38 KX TG2361JXB ...
Страница 40: ...Cross Reference 4 Dial Lock P 28 5 Message Alert P 25 6 Connecting an Optional Headset P 16 40 KX TG2361JXB ...
Страница 46: ...11 ASSEMBLY INSTRUCTIONS 11 1 Fix the LCD to P C Board Handset 46 KX TG2361JXB ...
Страница 56: ...12 9 4 RF DSP interface signal wave form 56 KX TG2361JXB ...
Страница 59: ...13 1 2 RX CW TEST Mode 59 KX TG2361JXB ...
Страница 60: ...13 1 3 Test Link Mode Note 1 for factory use only 60 KX TG2361JXB ...
Страница 61: ...13 2 Test Mode Flow Chart for Handset 13 2 1 TX Burst Mode 61 KX TG2361JXB ...
Страница 62: ...13 2 2 RX CW TEST Mode 62 KX TG2361JXB ...
Страница 90: ...21 SIGNAL ROUTE Each signal route is as follows 90 KX TG2361JXB ...
Страница 93: ...24 EXPLANATION OF IC TERMINALS RF Unit 24 1 IC901 93 KX TG2361JXB ...
Страница 95: ...26 CABINET AND ELECTRICAL PARTS Base Unit 95 KX TG2361JXB ...
Страница 96: ...27 CABINET AND ELECTRICAL PARTS Handset 96 KX TG2361JXB ...
Страница 97: ...28 CABINET AND ELECTRICAL PARTS Charger Unit 97 KX TG2361JXB ...
Страница 98: ...29 ACCESSORIES AND PACKING MATERIALS 98 KX TG2361JXB ...
Страница 99: ...30 TERMINAL GUIDE OF THE IC S TRANSISTORS AND DIODES 30 1 Base Unit 30 2 Handset 99 KX TG2361JXB ...
Страница 100: ...30 3 Charger Unit 100 KX TG2361JXB ...
Страница 106: ...31 5 Memo 106 KX TG2361JXB ...
Страница 114: ...36 1 Memo KX TG2361JXB 114 ...