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KX-TG3411BX/KX-TG3412BX/KX-TG3419BX/KX-TGA341BX
14.2. Schematic Diagram (Base Unit_Main)
VDD5 : 3.0V
VDD5
STM/CKM/P15
KEYIN1
SCL2
SDA2
URX
UTX
SW500
GND
1
2
KEYIN1
3
4
+5.5V
JTAG
+3.0V
+3.0_CP2
41 VBAT
42 CP_C2y
C511 1u
43 CP_VOUT1
C512
NC
44 CP_VOUT2
45 PON/P1_6
C505
0.1u
46 VDD1
R508
10
47 P2_7/BXTAL
48 P1_5/INT5/RDI/VDDE
49 P1_4/INT4/TDOD
50 P1_3/INT3/SIO
51 P1_2/INT2/SK
52 P1_1/INT1/LE
53 P2_6/WTF_IN
54 P0_7/SPI_DI/PWM1
55 P0_6/SPI_DO
56 P0_5/SPI_CLK
57 P0_4/SPI_EN
58 P0_3/SCL2/URX2
59 P0_2/SDA2/UTX2
60 P0_1/URX/PWM0
C513
0.1u
RA501
3
2
4
1
220
+5.5V
R506
100
C507 1u
RINGOUT/RINGING/P3_5
IC501
GND1
Q302
+3.0V
+3.0_CP2
IC611
1
8
A0
VCC
2 A1
7
WP
3 A2
6
SCL
4 VSS
5
SDA
64
*R160
910
TP9
RX
C173
RX
0.1u
TP10
TX
R181
C184
0
K1.0u
VDD1 : 1.8V
C109
C172
10p
820p
R109
R125
270
82k
CIDOUT/MICn
20
R108
1k
CIDINn/MICp
19
VREFp
18
R107
1k
CIDINp/P3_2
17
RINGp/P3_7
16
RINGn/P3_6
15
14
R121
1k
PARADET/P3_4
13
10p
C503
RF_SUPPLY1
12
C502 1u
AVD_XTAL
11
XTAL1
10
XTAL2
9
AVS_XTAL
8
R501
F56k
REF_RES
7
RFP0
6
RFP1
5
VSS_LNA2
4
RF_RXp
3
RF_RXn
2
VSS_LNA1
1
C514
2.4p
+2.4V
VDD2
C515
2.4p
VDD2 : 2.5V
EEP_WP
SCL2
SDA2
(1)
(2)
*R169
0
(3)
R151
(4)
100k
(5)
(6)
+1.8V
(7)
(8)
DCIN1
+3.0V
+1.8V
VDD1
Q301
R111
3.9k
(9)
(10)
Bell
(11)
(12)
(13)
(14)
C520 NC
3
1
10.368M
2
X501
R891
ANT1
220
from Handset
RF_RXp
RF_RXn
TXON
RF_TXp
RF_TXn
R892
ANT2
220
to Handset
NC: No Components
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