KX-TG2511UAM, KX-TG2511UAN, KX-TG2511UAS, KX-TG2511UAT, KX-TG2512UAM, KX-TG2512UAT, KX-TGA250RUM, KX-TGA250RUN, KX-TGA250RUS, KX-TGA250RUT (serv.man5) - Panasonic Telephone Service Manual Supplement (repair manual). Page 69

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69
CHARGE
CHARGE_CTRL
COL0
LDO_CTRL
SOCn
SOCp
SP-PHONE_SPEAKER
+
-
GND
MIC+
MIC-
RCV+
GND
RCV-
RECEIVER
+
-
VBAT
C188
K1u
GND GND
GND
D
N
G
D
N
G
D
N
G
GND
GND
C189
NC
C99
NC
C98
NC
GND GND
ANT1_TP
GND
MIC
L0CBAY000053
AP1
1
2
ANT-Short
ANT-Short-GND
D21
NC
D22
NC
D13
DZ2J043M0L
4.3V
D14
4.3V
GND
D3
DZ2J043M0L
NC
GND
VBAT
C75
NC
VREFm
C859
10p
GND
RF_RXn
RF_RXp
RF_TXp
RF_TXn
GND
GND
C862 1.5p
RF-SHIELD2
PNMC1018ZA/S1
1
2
6
7
9
11
3
4
5
8
10
12
GND
C861 2.2p
C860 2.2p
C71
100p
C70
100p
C73
2200p
C72
2200p
RF BLOCK
LPF
open-stub
SL
W=2.9mm
L=3.8mm
open-stu b
SL
W=2.0m m
L=10.8mm
open-stu b
SL
W=2.2mm
L=5.0mm
SL
W=0.3mm
L=6.95mm
SL
W=0.3mm
L=6.5mm
TX-balun
SL
W=0.3mm
L=39.0mm
RX-balun
SL
W=0.175m m
L=3.6mm
S=0.125m m
open-stub
SL
W1=0.2mm
L1=3.3m m
W2=0.7mm
L2=4.3m m
SL
W=0.2mm
L=20.0m m
open-stub
SL
W=0.6mm
L=20.0m m
1.9GHz Trap
1.9GHz Tra p
C801 DELETE
ECN
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
                                                                                                               NC : No Components
KX-TGA250 SCHMATIC DIAGRAM(Handset) 
RX RF
TX RF
SP-Phone
 
RX/Beep
RX RF (Head set)
TX AF
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