7
KX-TG2511AL/KX-TG2512AL/KX-TG2513AL/KX-TGA250AZ
4 Technical Descriptions
4.1.
Block Diagram (Base Unit)
Analog
Front
End
T
o 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
Charge
Detector
(Optional)
BBIC
IC401
IC7
KX-TG2511/2512/2513 BLOCK DIAGRAM
(BASE UNIT)
MOD/DEMOD
Charge
Pump
43
2.5V
X
T
A
L
X
1
X1
10.3
68
M
H
z
IC
801
R
X
n
R
X
p
T
X
p
T
X
n
P
on
P
S
E
L
V
DD
-P
A
D
R
V
4
3
6
7
T
X
on
R
X
on
D
801
6
72
AN
T1
AN
T2
9
8
AN
T1
ANT2
R
F
P
A
ANT1
AN
T2
78
73
74
80
L1
L
2
2
To AC Adaptor
Limit
Resistor
CHARGE
CONTACT
IC2
Q9
Q8
2.4V
Reg.
1.8V
Reg.
3.0 V
2.4 V
1.8 V
D
C
P
D
C
M
IC3
Содержание KX-TG2511ALM
Страница 2: ...2 KX TG2511AL KX TG2512AL KX TG2513AL KX TGA250AZ ...
Страница 14: ...14 KX TG2511AL KX TG2512AL KX TG2513AL KX TGA250AZ 4 6 Signal Route ...
Страница 16: ...16 KX TG2511AL KX TG2512AL KX TG2513AL KX TGA250AZ 8 Service Mode 8 1 Engineering Mode 8 1 1 Base Unit ...
Страница 18: ...18 KX TG2511AL KX TG2512AL KX TG2513AL KX TGA250AZ 8 1 2 Handset ...
Страница 27: ...27 KX TG2511AL KX TG2512AL KX TG2513AL KX TGA250AZ Cross Reference Check Point Base Unit P 35 ...
Страница 29: ...29 KX TG2511AL KX TG2512AL KX TG2513AL KX TGA250AZ Cross Reference Check Point Handset P 39 ...
Страница 44: ...44 KX TG2511AL KX TG2512AL KX TG2513AL KX TGA250AZ 10 1 2 Handset ...
Страница 45: ...45 KX TG2511AL KX TG2512AL KX TG2513AL KX TGA250AZ 10 1 3 Charger Unit ...
Страница 77: ...77 KX TG2511AL KX TG2512AL KX TG2513AL KX TGA250AZ 15 4 Accessories A2 A1 ...