21 BLOCK DIAGRAM (HANDSET)
33
CPU
IC1
IC3
BBIC
A/D
D/A
Analog
Front
End
Speech
Encoding
Speech
Decoding
DSP
ADPCM
Codec
Filter
BMC
RF
Interface
MIC
EEPROM
IC2
IC101
AMP
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
LCD BACK LIGHT
KEY BACK LIGNT
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
SPEAKER
42
41
45
17~21
53~55, 59, 60
34
88
SP-Phone LED
52
Burst
Encoding
Burst
Decoding
+
TP6
D3
KX-A144BXS/BXT/BXF BLOCK DIAGRAM (HANDSET)
46
20
4
5
13
10
62
KX-TCD445BXS / KX-TCD445BXT / KX-TCD445BXF / KX-A144BXS / KX-A144BXT / KX-A144BXF /
Содержание KX-TCD445BXS
Страница 19: ...19 KX TCD445BXS KX TCD445BXT KX TCD445BXF KX A144BXS KX A144BXT KX A144BXF ...
Страница 26: ...8 6 Selecting a Base Unit 26 KX TCD445BXS KX TCD445BXT KX TCD445BXF KX A144BXS KX A144BXT KX A144BXF ...
Страница 29: ...29 KX TCD445BXS KX TCD445BXT KX TCD445BXF KX A144BXS KX A144BXT KX A144BXF ...
Страница 65: ...24 SIGNAL ROUTE 65 KX TCD445BXS KX TCD445BXT KX TCD445BXF KX A144BXS KX A144BXT KX A144BXF ...
Страница 83: ...33 2 KX A144BXS BXT BXF 83 KX TCD445BXS KX TCD445BXT KX TCD445BXF KX A144BXS KX A144BXT KX A144BXF ...