(7725:R33 N.M./R52 0ohm)
(7795:R33 1K/R52 N.M.)
1
VDD
2
VSS
3
DRON
4
RXDSG
5
RXDA
6
SYEN
7
SYDA
8
SYCL
9
TXDA
10
PAON
11
SYRI
12
VDD
13
VSS
14
RESETQ
15
VDDPM
16
VSSO
17
LO
AD
18
XT
AL
19
VDDLR
20
LRB
21
VDD
A
22
VSSA
23
AO
N
24
AO
P
25
BREF
26
DLP
27
DLN
28
AIN
29
ADREF
30
ADRSSI
31
AD2(MPCINP)
32
AD3
33 PX.0
34 PX.1
35 PX.2
36 PX.3
37 VDD
38 VSS
39 SUPEEP
40 I2DAT
41 I2CLK
42 MODE
43 R2
44 R1
45
45:VBACK/P1.5
46
46:VSS(DSPCLK)
47
47:P1.4(TONE)
48 VDD
49
DSPIN/P1.0
50
DSPOUT/P1.1
51
DSPCLK/P1.2
52
DSPFRM/P1.3
53
VSS
54
VDD
55
P0.0
56
P0.1
57
P0.2
58
P0.3
59
P0.4
60
P0.5
61
P0.6
62
P0.7
63
ANT1
64
ANT2
Q8
C32
J27P
C33
C1P
C25
6.3V10
C24
K0.1
C23
K0.1
C37
K0.1
C36
K0.1
C34
K0.1
C30
K1800P
C29
K0.068
C28
K0.068
C26
K0.1
C27
K0.1
C38
K0.1
C35
K0.033
R33
NC
C43
D10P
R35
N.M.
K0.47
C12
3.9K
R18
50V10
C15
N.M.
C9
N.M.
R15
D10P
C21
N.M.
R17
100
R31
N.M.
R13
K0.1
C20
C8
N.M.
D3
22
R19
TP97
C17
N.M.
150
R25
Q4
N.M.
750
R28
33K
R22
K0.22
C14
K4700p
C11
56
R20
TP50
N.M.
R11
Q6
13K
R16
C10
N.M.
100K
R21
R12
0
56
R23
K1.0
C13
N.M.
R14
56
R32
K0.22
C22
R38
33
+2.65V
J101
1
J102
1
J103
1
R52
0
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
NC
R56
NC
R55
NC
C51
VBACK
VBACK
+2.65V
R57
10K
L1
4.7u
C48
J33P
J104
1
J105
1
+2.65V
D10P
C50
R58
10K
+2.65V
C53
N.M.
R66
39
C57
C3P
R67
39
C55
D10P
A201
1
DA1
C58
C2P
C54 C6P
A202
1
C56
D10P
C68
N.M.
TP187
TP188
X1
10.368MHz
TP82
S1
3
4
2
1
TP1
C70
N.M.
C71
N.M.
L3
33n
C69
C2P
C72
C2P
R78
180
R79
180
ANT
Q5
NC
C66
C2P
C67
K4.7
C73
D10P
D5
C75
C2P
C78
D10P
C76
C6P
0
C80
N.M.
D6
C79
N.M.
R86
0
R88
0
R87
0
C86
0
C81
N.M.
C82
N.M.
C85
N.M.
C87
N.M.
C84
N.M.
C83
N.M.
10
R24
2.2K
R27
10K
R26
Q7
N.M.
C16
R36
NC
’SDA’
’SCL’
(1)
(2)
(3)
(4)
(5)
(6)
(10)
(11)
(12)
(13)
(14)
(15)
(7)
(8)
(9)
KX-TCD410AX SCHEMATIC DIAGRAM (BASE UNIT)
OV ON-HOOK
DC OFF-HOOK
+9.8V
OV ON-HOOK
DC OFF-HOOK
+3.9V
RX-AF
TX-AF
+2.65V DC
1V
FREQ 10.368MHz
TX-DATA
RX-DATA
10.368MHz burst
406
µ
s
peak
+3.1V
428
µ
s
www.freeservicemanuals.info
11/8/2014
Digitized in Heiloo, Holland
Summary of Contents for KX-A141AXM
Page 51: ...18 FREQUENCY TABLE MHz 51 www freeservicemanuals info 11 8 2014 Digitized in Heiloo Holland ...
Page 74: ...74 www freeservicemanuals info 11 8 2014 Digitized in Heiloo Holland ...
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