Panasonic KX-A144 Series Service Manual page 87

(1)
(2)
(3)
(4)
(10)
(11)
(12)
(13)
TP17
TP16
(14)
(15)
(16)
(17)
(18)
(19)
(22)
(23)
C101 R106
NC NC
C105 R107
K0.1 56K
R17
56
R20
56
R7
470
R8
470
R5
470
'POWER'
S10
KX-A144EXS/EXT-1/A144EXS/EXT SCHEMATIC DIAGRAM (HANDSET)
87
KX-TCD440HGS / KX-TCD440HGT / KX-A144EXS-1 / KX-A144EXS / KX-A144EXT-1 / KX-A144EXT
C102
K2200P
R108
TP101
68K
VIN VO1
D101
4 5
FC1 VCC J101
+
3 6
-
SPEAKER
FC2 GND
2 7
CD VO2
1 8
IC101
TP102
TP1
J12
+
-
RECIEVER
TP2
R1
C7
K0.1 2.2K
TP11
MIC
C4
K0.1
L6
2.7nH
1 GND
2
GND
3
GND
4
TXDA
5 RSSI
R18 33 6 VCC_OC
7 GND
8 SYCL
9 SYDA
10 SYEN
11 GND
L3
4.7uH
A201
ANT
GND 28
VCC_PA 27
26
GND
PAON 25
24
PSEL
GND 23
IC3
22
GND
GND 21
RXDA 20
GND 19
GND 18
MCLK