Panasonic KX-TG5671BXS Service Manual page 96

KX-TG5671BXS / KX-TGA560BXS
31 SCHEMATIC DIAGRAM (BASE UNIT_RF PART)
5.8GHz RF
FL891
5.8GHz_LPF
2 4
C891 C5P
1 3
5.8GHz RF
C881 C5P
FL881
5.8GHz_LPF
2 4
1 3
NC: No Components
4.0V
R863
TRSW_IN VDD_PA
1 18
GND_ISO1 PA_IN
2 17
ANT1 PA_EN
3 16
GND_ISO2 IC851 ANTSEL_A
4 15
GND_ISO3 ANTSEL_B
5.8G_PA
5 14
ANT2 LNA_EN
6 13
GND_ISO4 LNA_GAIN
VDD_LNA1 LNA_OUT
5.8GHz RX
3.0V
R864 NC
NC
FL811
5.8GHz_BPF
R813 0
2
1
5.8GHz TX
FL821
5.8GHz_BPF
R823 18
1 3
2 4
96
3.0V
4
3
VCC_PA1 SYN_CLK
1
VCC_PA2
VCC_TXRX
2
TX 2G4_IN
3
GND_ISOL1 IC801 GND_ISOL3
4
GND_ISOL2 2G4_OUT
5.8G_RF
C821 D10P
5
RX VCC_PLL
6
VCC_LNA PLL_BYP
REFIN VARGND
3.0V
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
18
17
(9)
16
15
(10)
14
13
(11)
(12)
(13)
(14)