KX-TG6541RUB, KX-TGA651RUB, KX-TGA405RUB - Panasonic Telephone Service Manual (repair manual). Page 16

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16
KX-TG6541RUB/KX-TGA651RUB/KX-TGA405RUB
4.8.
Circuit Operation (Range Extender)
(BBIC, EEPROM) is a digital speech/signal proessing system.
The BBIC system is fully controlled by a host processor.
The host processor provides activation and control of all that functions as follows.
4.8.1.
BBIC (Base Band IC: IC501)
• Block Interface Circuit
RF part, LED, Key scan
4.8.2.
EEPROM (IC611)
Following information data is stored.
• Settings
ex: ID codes, parameters for adequate performance
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