Panasonic KX-PRL260B Service Manual page 73

RF BLOCK
ANT1_TP
GND
C801
D10p
C859
D10p
SL
W=0.2mm
L=20.0mm
Sp-phone RX/Beep
(1)
(2)
RX-AF (Handset)
RECEIVER+
(3)
(4)
RECEIVER-
MICp
(5)
(6)
MICn
RX-balun
MSL
W=0.170mm
50 ohm line
L=3.6mm
L=2mm
S=0.125mm
open-stub
SL
W1=0.2mm
L1=3.0mm
W2=0.7mm
L2=4.3mm
50 ohm line
Total L=4mm
SL
SL
W=0.3mm W=0.3mm
L=6.95mm L=6.5mm
open-stub open-stub open-stub
SL SL
SL
W=2.9mm
W=2.0mm W=2.2mm
L=2.8mm L=10.8mm L=5.0mm
LPF
OJ3
SHORT
open-stub
SL
W=0.6mm
L=20.0mm
R77
1
C78
K2200p
C73
NC
R76
1
C79
K2200p
GND
GND GND
RCV+
C71
68p
RCV-
GNDGND
TX _AF
*ZA1
NC
10 9 8 7
11
6
Test Pattarn for Pattern
2 1 5
HAK_CL1
1 2 3 4
GND
73
KX-PRL260/KX-PRL262/KX-PRD260/KX-PRD262/KX-PRLA20
MSL
W=0.25mm
L=2mm
RF_RXn
C862
RX_RF
B1.5p
MSL
W=0.25mm
OJ1
L=2mm
RF_RXp
SHORT
MSL
GND
W=0.25mm
L=5mm
RF_TXn
TX-balun
C860
SL
B2.2p
TX_RF
W=0.3mm
MSL
L=39.0mm
W=0.25mm
GND
OJ2
L=5mm
SHORT RF_TXp
C861
B2.2p
GND
VBAT
C72
D13
NC
NC
+
D14
SP-PHONE_SPEAKER
NC
-
GND GND GND
C70 D21
68p
NC
+
D22
RECEIVER
NC
-
GND GND
MIC+
MIC AP1
MIC-
Test Pattarn for Carbon
CARBON_CL1
KX-PRLA20 SCHEMATIC DIAGRAM (Handset_Main)