14 BLOCK
D
IA
GRA
M
(BA
S
E
UNI
T)
KX-TG1105/1106 BLOCK DIAGRAM (BASE UNIT)
Audio
Hook
Switch
Bridge
Rect
A/D
D/A
Analog
Front End
CPU
BBIC
HOOK
RXAF
TXAF
DSP
BMC
Speech Encoding
Speech Decoding
RF
Interface
Burst Building
Burst Decoding
ADPCM
Codec Filter
EEPROM
IC1
SDA
SCL
SYRI
RSSI
SYEN
RXDA
TXDA
J2
J1
IC2
IC3
4.0V
Reg.
2.65V
Reg.
4.0V
2.65V
VUNREG
40
41
28
24
61
9
5
30
11
63
64
6
5
6
4
RF Module
19
5
12
10
31
Limit
Resistor
CHARGE
CONTACT
18
16
XTAL
10.368
MHz
DTXAF
DTXAF
27
26
BBIC
Interf
ace
ANT1
ANT2
to Tel_Line
A
B
to AC Adaptor
KX-TG1105RUS / KX-TG1105R UT / KX-TG1106R US / KX-TG1106R UT / KX-TGA110RUS / KX-TGA110RUT
42