Panasonic KX-A143EXC - Page 94

K0.47
C12
3.9K
R18
D10P
C21
100
R31
K0.1
C20
D3
22
R19
TP97
K0.022
C11
56
R20
TP50
Q6
13K
R16
R12
0
NC
C9
C10
NC
C8
NC
NC
R13
NC
R17
NC
R15
NC
R14
NC
R11
Q4
NC
Q5
NC
TP82
Q8
C25
6.3V10
C24
K0.1
C23
K0.1
C30
K1800P
C29
K0.068
+2.65V TP187
10.368MHz
D5
IC2
(7725:R33 N.M./R52 0ohm)
(7795:R33 1K/R52 N.M.)
1VDD
2VSS
3DRON
4RXDSG
5RXDA
6SYEN
7SYDA
8SYCL
9TXDA
10PAON
11SYRI
12VDD
13VSS
14RESETQ
15VDDPM
16
VSSO
17
LOAD
18XTAL 19VDDLR 20LRB 21VDDA 22VSSA 23AON 24AOP 25BREF 26DLP 27DLN 28AIN 29ADREF 30ADRSSI 31AD2(MPCINP) 32AD3
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
C32
J27P
C33
C1P
C37
K0.1
C36
K0.1
C34
K0.1
C28
K0.068
C26
K0.1
C35
K0.033
VBACK
+2.65V
R57
10K
X1
C27
K0.1
R35
NC
R36
NC
R33
NC
R52
0
C38
K0.1
R86
0
R88
0
R87
0
C97
D10P
R58
10K
+2.65V
S1
34
21
D10P
C50
C43
D10P
50V10
C15
390
R25
750
R28
33K
R22
K0.22
C14
100K
R21
56
R23
K1.0
C13
K0.15
C16
56
R32
K0.22
C22
R38
33
IC3
5 RSSI
6 VCC_OC
7
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
29GND 30GND 31GND 32GND 33RF1 34GND
GND
1
GND
2
GND3
TXDA4
L1
4.7uH
C48
J33P
R66
39
C57
C3P
R67
39
C55
D10P
A201
1
DA1
C58
C2P
C54
C6P
A202
1
C56
D10P
TP188
TP1
L3
33nH
C69
C2P
C72
C2P
R78
180
R79
180
ANT
C66
C2P
C67
K4.7
C73
D10P
C78
D10P
0
C80
C86
0
C76
C6P
C82
NC
C70
NC
C71
NC
C79
NC
C83
NC
C84
NC
C85
NC
C87
NC
C68
NC
C51
NC
C81
NC
C17
NC
NC
D6
NC
R24
NC
R26
NC
R27
R55
NC
R56
NC
Q7
NC
C93
NC
L4
2.7nH
C88
NC
C94
C0.5P
C53
D10P
C98
C0.5P
R90
0
KX-TCD430GC/GF& 432GC/GF SCHEMATIC DIAGRAM (BASE UNIT)
GND
(13)
(12)
(11)
(10)
(6)
(5)
(4)
(3)
(2)
(1)
(9)
(8)
(7)
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
peak
+3.1V
: No Components