(1)
(2)
(3)
(4)
(5)
(6)
(7)
C30
C29
(8) (24)
C28
R12
NC
(25)
(26)
(27)
1V
(28)
(29)
(30)
(31)
(32)
(33)
(34) (37)
(38)
K0.1
K0.1
K0.1
R22
0
C26
K0.1
C24
K0.1
TP16
TP17
S10
'POWER'
R8
330
R7 330
R17 0
R20 0
400µs typically
2.5V
0.5V
KX-A140ALB
0V
TP11
MIC
R5 330
C4 K0.1
R1 2.2K
TP1
SP
CN5
1 SP+
+
-
2 SP-
TP2
GND
1
GND
2
3
GND
4
TXDA
5 RSSI
R18 33
6 VCC_OC
7 GND
8 SYCL
9 SYDA
10 SYEN
11 GND
TP13
L3
4.7uH
SCHEMATIC DIAGRAM (HANDSET)
A201
TP15
R24 0
GND
28
VCC_PA
27
GND
26
GND
25
PAON
24
GND
23
IC3
GND
22
GND
21
RXDA
20
GND
19
GND
18
TP19