7
KX-TG7100BXS/KX-TG7100BXT/KX-TGA710CXS/KX-TGA710CXT
4 Techmnical Descriptions
4.1.
Block Diagram (Base Unit)
KX-TG7100 BLOCK DIAGRAM
(BASE UNIT)
Analog
Front
End
To TEL_LINE
A
B
CN1
Bridge
Rect
D3 D3
Hook Switch
Q
4
,Q
5
Audio
Bell/Caller ID
Interface
Analog
Switch
CPU
59
54
61
52
60
56
55
BELL
HOOK
Off-Hook Line Voltage
64 ADCO
D/A
A/D
ADPCM
Codec Filter
DSP
Speech Decoding
Speech Encoding
BMC
Burst Decoding
Burst Encoding
RF
Interface
18
19
TXDA
RXDA
15
21
20
22
RSSI
SYCL
SYDA
SYEN
ANT1
ANT2
RF Module
18
16
2
31
8
21
14
13
12
12
13
XTAL
X
1
10.368
MHz
EEPROM
SCL
SDA
6
5
To AC Adaptor
CN2
Limit
Resistor
CHARGE
CONTACT
VUNREG
3.3V
Reg.
IC
1
2.5V
Reg.
Q
9
1.8V
Reg.
Q
8
3.3V
2.5V
1.8V
BBIC
IC5
IC7
IC10
Содержание KX-TG7100BXS
Страница 2: ...2 KX TG7100BXS KX TG7100BXT KX TGA710CXS KX TGA710CXT ...
Страница 13: ...13 KX TG7100BXS KX TG7100BXT KX TGA710CXS KX TGA710CXT 4 5 Signal Route ...
Страница 19: ...19 KX TG7100BXS KX TG7100BXT KX TGA710CXS KX TGA710CXT 7 4 For Service Hint ...
Страница 20: ...20 KX TG7100BXS KX TG7100BXT KX TGA710CXS KX TGA710CXT 8 Service Mode 8 1 Engineering Mode 8 1 1 Base Unit ...
Страница 22: ...22 KX TG7100BXS KX TG7100BXT KX TGA710CXS KX TGA710CXT 8 1 2 Handset ...
Страница 28: ...28 KX TG7100BXS KX TG7100BXT KX TGA710CXS KX TGA710CXT Cross Reference Check Point Base Unit P 33 ...
Страница 30: ...30 KX TG7100BXS KX TG7100BXT KX TGA710CXS KX TGA710CXT Cross Reference Check Point Handset P 36 ...
Страница 42: ...42 KX TG7100BXS KX TG7100BXT KX TGA710CXS KX TGA710CXT 10 1 2 Handset ...
Страница 43: ...43 KX TG7100BXS KX TG7100BXT KX TGA710CXS KX TGA710CXT 10 2 How to Replace the Handset LCD ...
Страница 58: ...58 KX TG7100BXS KX TG7100BXT KX TGA710CXS KX TGA710CXT Memo ...
Страница 70: ...70 KX TG7100BXS KX TG7100BXT KX TGA710CXS KX TGA710CXT 15 3 Accessories and Packing Materials ...