Schematic Diagram (Base Unit_Rf Part) - Panasonic KX-TG6700B Service Manual

KX-TG6700B/KX-TG6702B/KX-TGA670B

13.3. Schematic Diagram (Base Unit_RF Part)

4.0V
5.8GHz RF
FL891
TRSW_IN
5.8GHz_LPF
2 4
1
GND_ISO1
C891
1 3 2
ANT1
3
C1P
GND_ISO2
4
GND_ISO3
C881
5.8GHz RF
5
ANT2
6
C1P
GND_ISO4
FL881
VDD_LNA1
5.8GHz_LPF
2 4
1 3
NC: No Components
R863 NC
VDD_PA
18
PA_IN
17
PA_EN
16
ANTSEL_A
IC851
15
5.8G_PA ANTSEL_B
14
LNA_EN
13
LNA_GAIN
LNA_OUT
R823 18
5.8GHz RX
3.0V
R864 NC
FL811
5.8GHz_BPF
R813 0
2 4
1 3
5.8GHz TX
C821 D10P
FL821
5.8GHz_BPF
1 3
2 4
3.0V
96
3.0V
VCC_PA1 SYN_CLK
1 18
VCC_PA2 VCC_TXRX
2 17
TX 2G4_IN
3 16
GND_ISOL1 IC801 GND_ISOL3
4 15
5.8G_RF
GND_ISOL2 2G4_OUT
5 14
RX VCC_PLL
6 13
VCC_LNA PLL_BYP
REFIN VARGND
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)