Block Diagram (Base Unit_Rf Part) - Panasonic KX-TG5431BXS Service Manual

19 BLOCK DIAGRAM (BASE UNIT_RF PART)

5.8GHz Power Amp. and
Antenna Switch Circuit
ANT_0
IC851
ANT_1
5.8GHz LNA Circuit
Q871
FL811
Serial
Interface
IC801
3.4GHz
PLL
FL821
5.8GHz
5.8GHz Converter Circuit
Serial
Interface
-
2.4GHz
Frac-N
PLL
2.4GHz
2MHz
2.4GHz Mod/Demod Circuit
KX-TG5431 BLOCK DIAGRAM (Base Unit_RF Part)
Power Supply Circuit
V_PA
V_RF
IC841
DSP
3.0V
REGULATOR
IC761
2.5V
REGULATOR
RADIO_EN
PA_CONT
SYN_LE2
SYN_DATA
SYN_CLK
SYN_LE1
SYN_OUT
OSC_IN
TX_EN
TX_DATA
IC701
RSSI
FM
Slicer RX_DATA
det.
SHCTRL
RF_RESET
RX_EN
RX_GAIN
ANT0