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KX-TGF380AGM/KX-TGFA30AGM
4 Technical Descriptions
4.1.
Circuit Configuration of TGF38x Series Phones
TGF38x Series consists of DECT cordless telephone and Bluetooth Module.
Both voices of transmission and reception are transferred by PCM.
BBIC on DECT side controls the cordless telephone system, which makes control data communication with BT_IC on BT
Module in serial data.
MIC
SPEAKER
HANDSET
TGFA30
Handset
DECT6.0
Main PCB
BBIC
(IC501)
FLASH
IC421
IC601
(Data)
(TAM)
TEL I/F
PSTN
8
BT Interface
BT devices
QSPI FLASH
IC502
(Program)
POWER
DC
5.5V
BT_Module
(IC721)
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