Schematic Diagram (Handset_Rf Part) - Panasonic KX-TG3521BXB Service Manual

KX-TG3521BXB/KX-TG3521BXS/KX-TG3522BXB/KX-TG3522BXS/KX-TGA351BXB/KX-TGA351BXS

13.5. Schematic Diagram (Handset_RF Part)

2.4 GHz RF
ANT
FL701
L709 L703
2 4
1.5n
C711
4p
1 3
C790
C791
2.4 GHz TX
C738 D10P
C718
L711 3.9n
C739 D10P
4.7n
C5P
C740 K0.01
2.4 GHz RX
2.5 V
L702
10nH
L705
10nH
C760
K1000P
C737
C783
K1000P
C717
8p
D10P
C784
J100P
1
TX VCC_PLL2A
2 IC701
GND_ISO1 VCC_PLL2B
3
GND_ISO2 RXEN
2.4G_RF
4
RX TXEN
5
VCC_RF VCC_PLL1B
6
VCC_IF2 VCC_PLL1A
7
TP_TESTP
TESTP VCC_DIG
PADDLE_GND
8
TP_TESTN
TESTN TC_CTRL
88
3.3 V
2.5 V
R719 1k
R730 1k
D10P
K470P
R740
24
23
4.7
R731
22
21
20
19 R743
18 0
R741
17
10
R742
R732
10
R733
2.5 V
KX-TGA351 SCHEMATIC DIAGRAM (Handset_RF Part)
PA_CONT
(MOD_EN)
V_PA
V_RF
SYN_OUT
SYN_DATA
SYN_EN
SYN_CLK
TX_DATA
RX_GAIN
1k
RX_EN
TX_EN
1k
SHCTRL
RX_DATA
RF_RSTN
330
RSSI
BCLK
GND
SHIELD
NC: No Components