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.)
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
LOAD
18
XTAL
19
VDDLR
20
LRB
21
VDDA
22
VSSA
23
AON
24
AOP
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
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
3
4
2
1
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
29
GND
30
GND
31
GND
32
GND
33
RF1
34
GND
GND
1
GND
2
GND
3
TXDA
4
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
Summary of Contents for KX-TCD430GC
Page 8: ...5 LOCATION OF CONTROLS 5 1 Base Unit 5 2 Handset 8 ...
Page 20: ...8 OPERATIONS 8 1 Turning the Power On Off 20 ...
Page 24: ...8 6 Selecting a Base Unit 9 DISASSEMBLY INSTRUCTIONS 9 1 Base Unit 24 ...
Page 28: ...11 TROUBLESHOOTING GUIDE Flow Chart 28 ...
Page 51: ...18 FREQUENCY TABLE MHz 51 ...
Page 58: ...24 SIGNAL ROUTE 25 CPU DATA BASE UNIT 25 1 IC2 BBIC 58 ...
Page 62: ...45 MICP A I 62 ...
Page 75: ...75 ...
Page 77: ...33 ACCESSORIES AND PACKING MATERIALS 77 ...
Page 78: ...33 1 KX TCD430GC GF 33 2 KX TCD432GC GF 78 ...
Page 79: ...33 3 KX A143EXC EXF 79 ...
Page 80: ...34 TERMINAL GUIDE OF THE ICs TRANSISTORS AND DIODES 34 1 Base Unit 80 ...
Page 100: ...PbF R1 R2 TP4 TP1 TP2 TP3 Digital Volt Meter 12Ω 2W A ...
Page 104: ...PbF D1 J1 Marked PbF R1 R2 TP4 TP1 TP2 TP3 Marked Component View Flow Solder Side View ...
Page 106: ...PbF IC1 IC2 100 80 30 50 5 8 4 1 11 18 1 IC3 Marked ...
Page 108: ...Marked PbF IC1 IC3 IC2 1 1 64 49 33 4 5 8 1 11 28 18 ...
Page 109: ...PbF R1 R2 TP4 TP1 TP2 TP3 CIRCUIT BOARD CHARGER UNIT Flow Solder Side View ...
Page 110: ...PbF D1 J1 CIRCUIT BOARD CHARGER UNIT Component View ...