Panasonic KX-TG7411MEB - Page 77

77
KX-TG7411MEB/KX-TG7412MEB/KX-TGA740MEB
NC: No Components
KX-TG7411/7412ME SCHEMATIC DIAGRAM (Base Unit_Main)
R364
NC
R361
NC
L361
6.8u
L371 6.8uH
10kR113
100k
R141
C132 K0.01u
K0.01uC142
47kR114
390kR121
390kR122
R134 1k
CHARGE+
CHARGE-
C301
NC
R157
NC
DCP2
DCM
C111
0.047u
C112
0.047u
33uL101
33uL102
C162
NC
C173
K0.22u
D101
4
3
1
2
R133 1M
1kR154
100
R176
IC331
1
NC1
2
*RESET
3
VDET
4
VIN
5
VOUT
6
NC2
7
GND
8
CD
NCC167
SA102
300V
10uC176
SA101
NC
21
R156 NC
Q142
B
C
E
D362
NC
AK
Q361
NC
B
E
C
NC
C141
C143 NC
NCR144 2.2kR145
2.7k
R142
NCR155 NCC164
NCC160
27kR165
100k
R161
C163
NC
NC C166
NCC165
NC
C171
NC
R166
2.2uC168
NC
C182
NC
C183
F301
3.0A
R115 27k
L1T
L1R
Q156
NC
B
C
E
D361
22V
AK
Q362
NC
B
C
E
D142 NC
AK
Q111
B
C
E
D113
AK
Q161
B
C
E
Q171
B
C
E
D133
AK
D153
AK
R362
0
NC
L372
R375 NC
L362
NC
C331
K0.47u
100kR172
K1.0uC342
K0.01uC152
10MR151
D301
390R181 56R182
C181
0.1u
27R167
22R171
82R160
12
R163
2.7k
R164
820R168
C184
K1.0u
1000p
C172
C169 NC
NCC170
680pC121
680pC122
100kR111 100kR112
R131 10M
R363 0
D143 25V
3.3MR152
R365
NC
680pC101
680pC102
NCC116
0.22uC115
Q141
B
E
C
50
10uC161
C174
NC
0.022u
C178
C179
NC
C361
NC
C113 K0.68u
P101 22
DCP
R372
10
R371
10
R374
10
R373
10
6.3 330u
C341
C451
NC
R451
NC
C452
NC
NC
SA103
21
560R175
R162
33k
GAP
K1.0u
C343
NC
D341
AK
16 100u
C306
K1.0u
C321
10p
C186
NCC114
D145 NC
DCM2
VCCA
REFERENCE
1XX : TEL LINE
3XX : POWER, CHARGE
4XX : RESET, MIC, SP
5XX : DSP, RF I/F
6XX : FLASH, KEY, LCD
7XX : RF(2.4G)
8XX : RF(5.8G)
CHARGE PAD
CID
RF_GND DIGITAL_GND
Bell detection
SP static GND
CHG static GND
Charging detection
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(14)
(15)
(16)
(17)
(13)
(12)
TX
800mVp-p
RX
120mVp-p
3.3V
7.5 ~ 6.5V (+6.7V)
Test Signal
Frequency: 1kHz
* RX
(MIC Mute: ON)
-25dBm/600W IN
100mVp-p
* TX
-10dBm/600W
700mVp-p