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TP22
C103
D10P
D10P
C51
(1005)
R59
0
(1005)
2.2K
R29
A201
R85
33
(1005)
R38
0
K1000P
C84
(1005)
C12
K1.0
C59
NC
(2125)
C61
NC
C66
D10P
J22P
C62
(1005)
D5
4.7M
J150P
C53
(1005)
C2P
C55
(1005)
D10P
C70
C109
D10P
(1005)
BATTERY
C10
K0.1
ANT
R97
1K
C64
NC
(2125)
CN6
RFmodule
1 GND
2 ANT2
3 VCCPA
4 GND
5 GND
6 VCC_OC
7 GND
8 RSSI
9
SYRI
10
GND
11
GND
12
SYEN
13
SYDA
14
SYCL
15
GND
16
RX_DATA
17
GND
18
TXDA
19
GND
20
RESET
21
ANT1
22
GND
23
GND
24
GND
25
GND
26
GND
27
GND
28
GND
29
GND
30
GND
31
A_1
32
GND
D10P
C54
(1005)
D4
4.7M
TP23
R55
NC
(1005)
BUZZER
R84
3.3
(3216)
CLK
C17
D10P
C50
D10P
(1005)
REV_TEST2
-
C60
K4.7
R37
0
C46
D10P
(1005)
D10
C47
C2P
(1005)
+2.5V
C65
NC
R26
330
(1005)
R25
330
(1005)
REV_TEST1
+
MIC
+3.3V
C48
D10P
(1005)
C49
C2P
(1005)
NC
C67
(1005)
C87
D10P
R54
0
(1005)
D10P
C44
(1005)
D10P
C75
C63
K4.7
R62
NC
(1005)
D10P
C69
R75
1K
(1005)
Q12
K1000P
C45
(1005)
C123
NC
R86
33
(1005)
R98
0
C95
D10P
(1005)
C15 NC
(1005)
RSSI
RFCLK
RESET
RDI
TDO
LE
SIO
SK
(5)
(3)
(4)
(4)
(2)
(1)
(6)
(7)
(7)
KX-TCA120 SCHEMATIC DIAGRAM (HANDSET)
NC : No Components
2.5V
0V
10.368MHz
TX DATA
RX DATA
TX-AF
1.0V DC supply to MIC
RX_AF
(Handset)
(Handset)
99
KX-TCD205UA / KX-TCD207U A / KX-TCA120UA
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