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(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
R8
C14
(11)
C59
C21D10P
470
K0.1
(12)
R24
C56
470
K0.1
(13)
C70
(26)
J68P
(27)
POWER_ON
(30)
1V
(31)
C29
D10P
R21
C15
C20 22
470
K0.1
C17
D10P
D10P
K0.1
4.7 R12
POWER_KEY
400 s typically
C24
K1500P
C36
K0.1
R2
220K
R17
68K
R18
56K
VIN
VO1
4
D19
AMP
FC1
VCC
3
C68
D10P
FC2
GND
2
CD
VO2
1
IC4
C8
C10
K1.0
K0.1
22
C34
C60
C26
R27
D10P
K2.2
D10P
C25
D9
D10P
4.7V(M)
R28
C35
L4
5 SP1
0
C19
6.3V10u
4 SP2
C38
D10P
D10P
3 MIC2
R5
2 MIC1
C41
33
C61
1 GND
D10P
D10P
JACK
C71
NC
HEADSET JACK
R19
100K
33
C55
R4
C27
D10P
K0.47
TXDA
RSSI
SYCL
SYDA
SYEN
RXDSG
SYRI
RXDA
2.5V
0.5V
DRON
0V
PSEL
C65
C12
D10P
K0.1
SP+
5
C66
6
+
D10P
J13
-
7
SPEAKER
8
C67
D10P
SP-
REV+
D7
+
4.7V(M)
J12
-
RECIEVER
REV-
C62
D10P
MIC
MI C
D20
A1
GND
1
2
GND
GND
3
4
TXDA
5 RSSI
R410
33
6 VCC_OC
IC10
7 GND
8 SYCL
9 SYDA
10 SYEN
11 GND
ALPS_RF_UGSE6
4.7u
L5
KX-A145EXM SCHEMATIC DIAGRAM (HANDSET)
GND
28
VCC_PA
27
GND
26
PAON
25
PSEL
24
GND
23
GND
22
GND
21
RXDA
20
GND
19
GND
18
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