33
CPU
BBIC
A/D
D/A
Analog
Front
End
Speech
Encoding
Speech
Decoding
DSP
ADPCM
Codec
Filter
BMC
RF
Interface
MIC
EEPROM
SDA
SCL
66
67
5
6
SYRI
RSSI
SYEN
RXDA
TXDA
16
12
48
23
13
RF
Module
ANT
BATTERY
TERMINAL
TP3
TP4
CHARGE
CIRCUIT
CHARGE
CHARGE DETECT
SWITCHED
SUPPLY
CHARGE
CONTACTS
TP5
4.0V
VDDBAT
VDDLR
SWITCH
31
XTAL
10.368
MHz
KEYPAD
COLUMNS
ROWS
LCD
14 Seg
Display
ON SWITCH
38
27
26
36
37
28
pin 2, 5~9
COM 0~5
segment 0~29
pin1, 90~100, 87, 78~84,
72~76, 61, 62, 56~58
EARPIECE
42
41
45
17~21
53~55, 59, 60
34
Burst
Encoding
Burst
Decoding
+
TP6
D3
KX-A143EXC/EXF BLOCK DIAGRAM (HANDSET)
46
20
4
5
13
10
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 ...