
8
KX-TGF350N/KX-TGF352N/KX-TGF353N/KX-TG572SK/KX-TGF380M/KX-TGF382M/KX-TGF383M/KX-TGFA30N/KX-TGFA30M
4 Technical Descriptions
4.1.
Circuit Configuration of TGF35x/38x Series Phones
TGF35x/38x 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.
Note:
*TGF35x : Unsupported Bluetooth
*TGF38x : Supported Bluetooth
DECT6.0
BT devices
TGFA30
Handset
PSTN
DC
5.5V
BBIC
FLASH
IC601
(TAM)
IC421
(Data)
TEL I/F
POWER
QSPI FLASH
IC502
(Program)
Main PCB
BT_Module
(IC721)
(IC501)
MIC
SPEAKER
BT Interface
HANDSET