Panasonic KX-TG2431W Service Manual page 24

10 SCHEMATIC DIAGRAM (BASE UNIT_RF PART)
2.4GHz RF
ANT
FL901
L909
C911
1 3
3.9nH
J47P
2 4
L902
10nH (PF)
10nH
C990
K1000P
C991
C5P
2.4GHz TX
C938
1
D10P
2
C918 L911
3
L903
C5P 2.7nH
4
3.3nH C939
5
D10P
6
TP_TESTP
C940
2.4GHz RX
K0.01 7
8
TP_TESTN
L905
C983
K1000P
C984
J100P
24
TX VCC_PLL2A
VCC_PLL2B 23
GND_TX
22
GND_RX RXEN
21
RX TXEN
IC901
20
VCC_RF VCC_PLL1B
19
VCC_IF2 VCC_PLL1A
18
TESTP VCC_DIG
17
TESTN TC_CTRL
L990
1uH(1005)
C992
J120P
KX-TG2431/2432 SCHEMATIC DIAGRAM (Base unit_RF Part)
MOD_EN
2.5V
VBATT2
SDIO
SDATA
SLE
SCLK
R919
TX_DATA
1K
R930
RX_GAIN
1K
R940
4.7
R931
RX_EN
1K
R943
TX_EN
0
R941
10
R942
R932
10
SHCTRL
1K
RX_DATA
R933
RF_RESET
330
RSSI
OSC_IN
2.5V
GND
GND
NC: No Components