11
KX-TG7100HGS/KX-TG7102HGS/KX-TGA711FXS
4.3.
Block Diagram (Handset)
SPEAKER
RECEIVER
MIC
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
RS
RESET
CS
SI
SCL
CPU
Analog
Front
End
D/A
A/D
30
32
66
67
72
62
52
45
44
58
56
59
60
6
9
10
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
7
75
46
KX-TGA711 BLOCK DIAGRAM (HANDSET)
Summary of Contents for KX-TG7100HGS
Page 2: ...2 KX TG7100HGS KX TG7102HGS KX TGA711FXS ...
Page 13: ...13 KX TG7100HGS KX TG7102HGS KX TGA711FXS 4 6 Signal Route ...
Page 19: ...19 KX TG7100HGS KX TG7102HGS KX TGA711FXS 7 4 For Service Hint ...
Page 20: ...20 KX TG7100HGS KX TG7102HGS KX TGA711FXS 8 Service Mode 8 1 Engineering Mode 8 1 1 Base Unit ...
Page 22: ...22 KX TG7100HGS KX TG7102HGS KX TGA711FXS 8 1 2 Handset ...
Page 28: ...28 KX TG7100HGS KX TG7102HGS KX TGA711FXS Cross Reference Check Point Base Unit P 32 ...
Page 42: ...42 KX TG7100HGS KX TG7102HGS KX TGA711FXS 10 1 2 Handset ...
Page 43: ...43 KX TG7100HGS KX TG7102HGS KX TGA711FXS 10 1 3 Charger Unit ...
Page 44: ...44 KX TG7100HGS KX TG7102HGS KX TGA711FXS 10 2 How to Replace the Handset LCD ...
Page 73: ...73 KX TG7100HGS KX TG7102HGS KX TGA711FXS 15 3 Cabinet and Electrical Parts Charger Unit ...
Page 75: ...75 KX TG7100HGS KX TG7102HGS KX TGA711FXS 15 4 2 KX TG7102HGS ...