7
KX
-TG81
07
UA/KX
-TG8
10
8U
A/
K
X
-T
G
A
81
0UA
4
Technical Descriptions
4.1.
Block Diagra
m (Base Unit)
Analog
Front
End
To TEL_LINE
A
B
CN1
Bridge
Rect D3
D3
Hook Switch
Q4,Q5
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
X1
10.368
MHz
EEPROM
SCL
SDA
6
5
To AC Adaptor
CN2
Limit
Resistor
CHARGE
CONTACT
VUNREG
3.3V
Reg.
IC1
2.5V
Reg.
Q9
1.8V
Reg. Q8
3.3V
2.5V
1.8V
BBIC
IC5
IC7
IC10
KX-TG810
7
/810
8
BLOCK DIAGRAM (BASE UNIT)
Summary of Contents for KX-TG8107UA
Page 2: ...2 KX TG8107UA KX TG8108UA KX TGA810UA ...
Page 6: ...6 KX TG8107UA KX TG8108UA KX TGA810UA 3 Specifications ...
Page 12: ...12 KX TG8107UA KX TG8108UA KX TGA810UA 4 6 Signal Route ...
Page 19: ...19 KX TG8107UA KX TG8108UA KX TGA810UA 7 3 2 Cancelling a Base Unit 7 4 For Service Hint ...
Page 20: ...20 KX TG8107UA KX TG8108UA KX TGA810UA 8 Service Mode 8 1 Engineering Mode 8 1 1 Base Unit ...
Page 23: ...23 KX TG8107UA KX TG8108UA KX TGA810UA 8 1 2 Handset ...
Page 37: ...37 KX TG8107UA KX TG8108UA KX TGA810UA Cross Reference Check Point Base Unit P 41 ...
Page 51: ...51 KX TG8107UA KX TG8108UA KX TGA810UA 10 1 2 Handset ...
Page 52: ...52 KX TG8107UA KX TG8108UA KX TGA810UA 10 1 3 Charger Unit ...
Page 64: ...64 KX TG8107UA KX TG8108UA KX TGA810UA Memo ...
Page 83: ...83 KX TG8107UA KX TG8108UA KX TGA810UA 15 3 Cabinet and Electrical Parts Charger Unit ...
Page 85: ...85 KX TG8107UA KX TG8108UA KX TGA810UA 15 4 2 KX TG8108UAS UAT ...
Page 86: ...86 KX TG8107UA KX TG8108UA KX TGA810UA 15 4 3 KX TGA810UAS UAT ...