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KX-TG6051BXM/KX-TGA601BXM
4.9.2.
5.8 GHz Mod/Demod Circuit
IC701 incorporates all of the modulation and demodulation functions.
TX Digital data (TX_DATA) from DSP is supplied to pin 17 of IC701, and then 5.8 GHz TX modulated signals is output from pin 1.
This 5.8 GHz TX signal goes into the PA circuit in IC801.
On the other hand, amplified 5.8 GHz RX signal from LNA in IC801 is passed through BALUN (BALunce-UNbalunce) matching cir-
cuit and supplied to pin 7 and pin 8.
In IC701, RX signal is down-converted to 432 kHz IF signal, and demodulated, and RX digital data (RX_DATA) goes from pin 17 to
DSP.
IC701 outputs some digital signals (PAEN, ANTSEL_A, ANTSEL_B, LNAEN, RXGAIN), and controls IC801.
Reference Clock signal (13.824 MHz) is supplied to pin 25.
Note:
The exposed GND_PLATE on the bottom of the IC701 supplies the circuit ground(s) for the entire chip. It is very important that
a good solder connection is made between this GND_PLATE and the ground plane of the PCB underlying the IC701.
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 ...
Страница 63: ...63 KX TG6051BXM KX TGA601BXM 10 1 6 5 RF DSP Interface Signal Wave Form Test Burst Mode ...
Страница 64: ...64 KX TG6051BXM KX TGA601BXM Test Burst Mode ...
Страница 65: ...65 KX TG6051BXM KX TGA601BXM Test Burst Mode and TX CW Mode when TX confirmation and RX confirmation ...
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Страница 73: ...73 KX TG6051BXM KX TGA601BXM 11 1 2 Handset ...
Страница 74: ...74 KX TG6051BXM KX TGA601BXM 11 2 How to Replace the Handset LCD ...
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Страница 100: ...100 KX TG6051BXM KX TGA601BXM Memo ...
Страница 106: ...106 KX TG6051BXM KX TGA601BXM 15 3 Explanation of IC Terminals RF Part 15 3 1 IC701 ...
Страница 107: ...107 KX TG6051BXM KX TGA601BXM 15 3 2 IC801 ...
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 ...