10
KX-TG8107UA/KX-TG8108UA/KX-TGA810UA
4.3.
Block Diagram (Handset)
SPEAKER
RECEIVER
MIC
CN4
Headset
CHARGE
CIRCUIT
Q4,Q5,Q9
R7
CHARGE
CONTACTS
)
CHARGE(-)
CHARGE
CHARGE DETECT
EEPROM
SCL
SDA
SWITCHED
SUPPLY
Q1
Q1
BATTERY
TERMINAL
D7
VBAT1
DC/DC-SWITCH
J1
J2
2.5V
Q3
1.8V
Q2
4.0V
2.5V
1.8V
LCD
CD
RESET
CSB
SDA
SCL
CPU
Analog
Front
End
D/A
A/D
30
32
66
67
72
62
52
45
44
58
56
59
60
6
47
46
77
ADPCM
Codec
Filter
DSP
Speech
Decoding
Speech
Encoding
BMC
Burst
Decoding
Burst
Encoding
RF
Interface
RF
Module
IC4
23
22
RXDA
TXDA
19
26
25
24
RSSI
SYDA
SYEN
SYCL
16
17
XTAL
X1
10.368
MHz
BATTERY
61
ON SWITCH
KEYPAD
ROWS
COLUMNS
1,12,40,76
27,28,34,35,36,74
BBIC
IC1
IC3
11
LCD-BACK LIGHT
KEY-BACK LIGHT
Ringer LED
5
75
9
1
2
3
4
5
KX-TGA810 BLOCK DIAGRAM (HANDSET)
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 ...