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KX-TG6051BXM/KX-TGA601BXM
4.8.
Circuit Operation (Handset)
4.8.1.
Construction
The circuit mainly consists of DSP and RF part as shown in the block diagram.
4.8.1.1.
DSP: IC501
Function
• Battery Low, Power down detect circuit
• Ringer Generation
• Interface circuit
RF part, Speaker, Mic, LED, Key scan, LCD, Headset
Initial waves
Note:
(*1) The initializing time of the DSP chip is 20 ms under normal conditions.
4.8.1.2.
RF part
Mainly voice signal is modulated to RF, or it goes the other way.
4.8.1.3.
EEPROM: IC541
All setting data is stored.
ex: ID code, user setting (Phonebook, Caller ID data)
Содержание KX-TG6051BXM
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Страница 6: ...6 KX TG6051BXM KX TGA601BXM 3 Specifications ...
Страница 24: ...24 KX TG6051BXM KX TGA601BXM 4 8 2 Power Supply Circuit Voltage is supplied separately to each block ...
Страница 30: ...30 KX TG6051BXM KX TGA601BXM 4 10 Signal Route ...
Страница 31: ...31 KX TG6051BXM KX TGA601BXM RF part signal route ...
Страница 36: ...36 KX TG6051BXM KX TGA601BXM 7 1 2 Programming using the Direct Commands ...
Страница 38: ...38 KX TG6051BXM KX TGA601BXM 7 3 Error Messages ...
Страница 39: ...39 KX TG6051BXM KX TGA601BXM 7 4 Troubleshooting ...
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Страница 43: ...43 KX TG6051BXM KX TGA601BXM 8 1 2 TX CW Mode for Base Unit Note 1 Refer to Check Table for RF part P 61 ...
Страница 44: ...44 KX TG6051BXM KX TGA601BXM 8 1 3 RX CW Test Mode for Base Unit Note 1 Refer to Check Table for RF part P 61 ...
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Страница 106: ...106 KX TG6051BXM KX TGA601BXM 15 3 Explanation of IC Terminals RF Part 15 3 1 IC701 ...
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Страница 108: ...108 KX TG6051BXM KX TGA601BXM 15 4 Terminal Guide of the ICs Transistors and Diodes 15 4 1 Base Unit 15 4 2 Handset ...
Страница 109: ...109 KX TG6051BXM KX TGA601BXM 16 Exploded View and Replacement Parts List 16 1 Cabinet and Electrical Parts Base Unit ...
Страница 111: ...111 KX TG6051BXM KX TGA601BXM 16 3 Accessories and Packing Materials ...