
KX-TG6411FXS/KX-TG6411FXT/KX-TG6412FXS/KX-TG6412FXT/KX-TGA641FXJ/KX-TGA641FXS/KX-TGA641FXT
7
4 Technical Descriptions
4.1.
Block Diagram (Base Unit)
Analog
Front
End
To TEL_LINE
Bridge
Rect
D3D3
Hook Switch
Q4,Q5
Audio
Bell/Caller ID
Interface
CPU
18
16
23
20
21
19
24
BELL
HOOK
Off-Hook Line Voltage
25
A/D
D/A
ADPCM
Codec Filter
DSP
Speech Encoding
Speech Decoding
BMC
Burst Encoding
Burst Decoding
RF
PLL
5
3
77
75
9
10
EEPROM
SCL
SDA
57
58
44
To AC Adaptor
Limit
Resistor
Charge
Detector
CHARGE
CONTACT
(Optional)
VUNREG
3.0V
Reg.
IC1
2.4V
Reg.
Q9
1.8V
Reg.
Q8
3.0 V
2.4 V
1.8 V
BBIC
IC401
IC7
KX-TG6411/6412 BLOCK DIA
GRAM
(BASE UNIT)
MOD/DEMOD
Charge
Pump
43
2.5V
XTAL
X1
10.368
MHz
IC801
RX
n
RX
p
TX
p
TX
n
P
on
PSEL
V
DD
-PADRV
4
3
6
7
TX
on
RX
on
D801
6
72
ANT1
ANT2
9
8
ANT1
ANT2
RF PA
ANT1
ANT2
78
73
74
80
L1
L2
L1
L2
2
Содержание KX-TGA641FXS
Страница 2: ...2 KX TG6411FXS KX TG6411FXT KX TG6412FXS KX TG6412FXT KX TGA641FXJ KX TGA641FXS KX TGA641FXT ...
Страница 14: ...14 KX TG6411FXS KX TG6411FXT KX TG6412FXS KX TG6412FXT KX TGA641FXJ KX TGA641FXS KX TGA641FXT 4 6 Signal Route ...
Страница 23: ...KX TG6411FXS KX TG6411FXT KX TG6412FXS KX TG6412FXT KX TGA641FXJ KX TGA641FXS KX TGA641FXT 23 ...
Страница 24: ...24 KX TG6411FXS KX TG6411FXT KX TG6412FXS KX TG6412FXT KX TGA641FXJ KX TGA641FXS KX TGA641FXT ...
Страница 25: ...KX TG6411FXS KX TG6411FXT KX TG6412FXS KX TG6412FXT KX TGA641FXJ KX TGA641FXS KX TGA641FXT 25 ...
Страница 29: ...KX TG6411FXS KX TG6411FXT KX TG6412FXS KX TG6412FXT KX TGA641FXJ KX TGA641FXS KX TGA641FXT 29 8 1 2 Handset ...
Страница 55: ...KX TG6411FXS KX TG6411FXT KX TG6412FXS KX TG6412FXT KX TGA641FXJ KX TGA641FXS KX TGA641FXT 55 10 1 2 Handset ...
Страница 78: ...78 KX TG6411FXS KX TG6411FXT KX TG6412FXS KX TG6412FXT KX TGA641FXJ KX TGA641FXS KX TGA641FXT Note ...