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7
KX-TG6411HGS//KX-TG6411HGT/KX-TG6412HGS/KX-TGA641FXS/KX-TGA641FXT
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
Summary of Contents for KX-TG6411HGS
Page 2: ...2 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT ...
Page 14: ...14 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 4 6 Signal Route ...
Page 22: ...22 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 7 6 Troubleshooting ...
Page 23: ...23 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT ...
Page 24: ...24 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT ...
Page 25: ...25 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT ...
Page 29: ...29 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 8 1 2 Handset ...
Page 55: ...55 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 10 1 2 Handset ...
Page 56: ...56 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 10 1 3 Charger Unit ...
Page 78: ...78 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT Note ...
Page 94: ...94 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 15 4 2 KX TG6412HGS ...
Page 95: ...95 KX TG6411HGS KX TG6411HGT KX TG6412HGS KX TGA641FXS KX TGA641FXT 15 4 3 KX TGA641FXS FXT ...