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TX-DATA
Q8
C25
6.3V10
K0.47
C12
3.9K
R18
50V10
C15
NC
C9
NC
R15
D10P
C21
R17
NC
NC
R13
K0.1
C20
C8
NC
D3
22
R19
TP97
C17
NC
150
R25
Q4
NC
750
R28
K0.22
C14
K0.027
C11
56
R20
TP50
NC
R11
Q6
13K
R16
C10
NC
100K
R21
R12
0
56
R23
K1.0
C13
NC
R14
56
R32
K0.22
C22
R38
33
+2.65V
J101
1
J102
1
J103
1
NC
R56
NC
R55
NC
C51
VBACK
J104
1
J105
1
+2.65V
C53
NC
Q5
NC
TP187
TP188
TP82
IC2
1
VDD
2
VSS
3
4
DRON
5D
3
6
RXDSG
7D
2
8
RXDA
9D
1
10
SYEN
11
D7
12
SYDA
13
SYCL
14
A10
15
TXDA
16
A1
17
PAON(TXSWON)
18
A0
19
A3
20
SYRI
21
VDD
22
VSS
23
RESETQ
24
VDDPM
25
VSS0
26
NC
27
LOAD
28
XTAL
29
NC
30
VDDLR
31
LRB
32
NC
33
VDDA
34
VSSA
35
NC
36
AON
37
AOP
38
NC
39
BREF
40
DLP
41
NC
42
DLN
43
AIN
44
NC
45
ADREF
46
ADRSSI
47
NC
48
AD2/(MPCINP)
49
AD3
50
NC
51
PX.0
52
A16
53
PX.1
54
A9
55
PX.2
56
A12
57
PX.3
58
A17
59
VDD
60
VSS
61
A5
62
A18
63
I2DAT
64
I2CLK
65
A15
66
A7
67
MODE
68
WRRAQ
69
R2/P1.7
70
A4
71
R1/P1.6
72
VBACK/P1.5
73
VSS(T_DSPCLK)
74
A6
75
A13
76 DSPIN/P1.0
77 A8
78 DSPOUT/P1.1
79 A14
80 DSPCLK/P1.2
81 A11
82 DSPFRM/P1.3
83 OERAQ
84 VSS
85 VDD
86 A2
87 P0.0
88 P0.1
89 CSRAQ
90 P0.2
91 P0.3
92 D4
93 P0.4/TXD
94 P0.5/RXD
95 P0.6
96 D6
97 P0.7
98 D5
99 ANT1
100 ANT2
C33
C1P
C32
J27P
R35
NC
X1
10.368MHz
C35
K0.033
C27
K0.1
C24
K0.1
C34
K0.1
C29
K0.068
C28
K0.068
+2.65V
R33
1K
D5
10K
R57
+2.65V
33K
R22
R67
39
C56
D10P
R78
180
C73
D10P
AN
T
DA1
C70
NC
C55
D10P
L3
33n
C71
NC
C58 1.8n
C57
1.8n
A202
1
R79
180
C54
2.7n
R66
39
A201
1
C72
C2P
C69
C2P
L1
4.7u
C67
K4.
7
IC3
5
RSSI
6
VCC_OC
7
GND
8
SYCL
9
SYDA
10 SYEN
11 GND
12
RXDSG
13
SYRI
14
GND
15
GND
16
GND
17
GND
18
GND
19
GND
20
RXDA
21
GND
22
GND
23
GND
24
PSEL
25
PAON
26
GND
27
VCC_PA
28
GND
29
GND
30
GND
31
GND
32
GND
33
RF1
34
GND
GND
1
GND
2
GND
3
TXDA
4
C65
C2P
C48
J33P
C43
D10P
VBACK
C30
K1800P
C36
K0.
1
C37
K0.1
C38
K0.1
100
R31
D9
4.7V(M)
D8
4.7V(M)
C66
C6P
C61
D10P
C86
NC
NC
C85
C1P
C80
C6P
C84
C1P
C83
C1P
C81
C2P
C82
C3P
1M
R59
C39
J100P
C42
C46
K0.1
C47
J100P
C45
K0.1
C44
K0.1
C90
D10P
L8
1.8n
C91 C1P
C92
NC
C68
K4.7
TP1
R46
NC
TP189
10
R24
2.2K
R27
10K
R26
Q7
NC
C16
A00
A01
A03
A04
A05
A06
A07
A09
A10
A12
A13
A15
A16
A17
A18
’SDA’
’SCL’
D0
K0.1
(14)
(15)
(10)
(11)
(11)
(12)
(13)
(3)
(4)
(5)
(6)
(2)
(7)
(8)
(9)
(1)
KX-TCD410RUM/RUS&412RUM/RUS SCHEMATIC DIAGRAM (BASE UNIT)
ON-HOOK: 0V
OFF-HOOK: about DC 9.8V
OFF-HOOK: about DC 9.8V
ON-HOOK: 0V
OFF-HOOK: about DC 3.9V
OFF-HOOK: about DC 3.9V
: No Components
TX-AF
RX-AF
RX-DATA
10.368MHZ burst
peak
+3.1V
+3.1V
1V
FREQ 10.368MHZ
+2.65V DC
82
KX-TCD410RUM / KX-TCD410RUS / KX-TCD412RUM / KX-TCD412RUS / KX-A141RUM / KX-A141RUS / KX-A142RUM / KX-A142RUS
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