75
KX-TG3711BX/KX-TG3712BX/KX-TG3719BX/KX-TGA371BX
SOCp
SOCn
QSPI_CS QSPI_I01 QSPI_I02
QSPI_I00 QSPI_SCK QSPI_I03
CHARGE
CHARGE_CTRL
COL0
QSPI_I01 QSPI_CS QSPI_I02
QSPI_I00
QSPI_SCK
QSPI_I03
LDO_CTRL
CHG+
CP2.8V
C12
K10u
RA40 10k
1
2
3
4
5
6
7
8
R215
0
C172
K0.1u
GND
R28
820
CARBON_CL1
C17 NC
C11
K0.1u
C18 NC
VREFm
RA4
3.3k
1
2
3
4
C13
K0.1u
GND
C10
K2.2u
+1.8V
1.8V
VREFm
VREFm
C113
D10p
C74
NC
C75
NC
C152
K1000p
GND
RECEIVER
+
-
L46
L47
CP_V2
CP_V2
CP+3.0V
CP3.0V
C49
K1u
C50
K1u
GND
BATTERY
C188
K1u
C48
NC
VREFm
C96 D10p
C97 D10p
BATTERY
CP+3.0V
GND
CP+3.0V
GND
C701
1u
C702
10p
GND
GND
GND
R27
820
S1
1 2
GND
C189
K1u
C190
NC
GND
GND
C76
K2200p
R23
1k
R7
10k
GND
C51
K1u
C55
D10p
GND
C54 D10p
C52
K10u
GND
C77
K2200p
C79
D10p
C78
D10p
GND
GND
C3
220u
6.3
RE2
C32 K0.1u
CP2.8V
CP2.8V
R100
100k
R101
NC
C704
K0.1u
GND
D3
*RF-SHIELD
1 2
6
8
10
12
3 4 5
9
11
13
7
GND
R77
1
R76
1
MIC AP1
1
2
IC4
VJ1
1 *CS
2 SO/SIO1
6
SCLK
7
NC/SIO3
3 *WP/SIO2
8
VCC
4 GND
5
SI/SIO0
C73
82p
C72
82p
Q2
L48
IC3
1
A0
2
A1
6
SCL
7
WP
3
A2
8
VCC
4
VSS
5
SDA
GND
SP-PHONE_SPEAKER
+
-
GND
GND
RF_RXn
*D802
ANT-Short
GND
GND
GND
R806
220
C814 10p
C823
NC
C838
10p
C837
NC
R807
220
GND
GND
GND
GND
RF_TXn
TXON
GND
C825
10p
GND
GND
RF_RXp
C809
10p
C869
NC
GND
GND
GND
GND
GND
RF_TXp
TXON
ANT1_TP
ANT-Short-GND
C811 10p
*D801
C822
10p
BATTERY
L863 1.5n
L864 1.5n
C826
10p
C827
1.8p
17
CIDINp/P3_2
18
VREFp
19
CIDINn/MICp
20
CIDOUT/MICn
21
MICh
22
VREFm
23
LSRp
24
LSRn
25
AVD
26
LDO_CTRL
27
ADC0/P3_3
28
ADC1/INT0/P1_0
29
NTC/ADC2
30
SOCp
31
SOCn
32
CHARGE_CTRL
33
P1_7/CHARGE
34
DP1/PAOUTp/P3_1
35
VDD_PA
36
DP0/PAOUTn/P3_0
37
ULP_XTAL
38
CP_C1x
39
CP_C2x
40
CP_C1y
41
VBAT_CP
42
CP_C2y
43
CP_VOUT1
44
CP_VOUT2
IC1
81
ONE_CELL
83
DC_DCI
82
DC_SENSE
84
DC_CTRL
85
VBAT
86
DC_CTRLN
87
ULP_MAIN
88
ULP_VBAT
89
ULP_PORT
98
DUMMY1
99
DUMMY2
100
DUMMY3
101
DUMMY4
102
DUMMY5
103
DUMMY6
104
DUMMY7
105
DUMMY8
106
DUMMY9
107
DUMMY10
108
DUMMY11
109
DUMMY12
110
DUMMY13
111
DUMMY14
112
DUMMY15
113
DUMMY16
90
QSPI_IO3
91
QSPI_SCK
92
QSPI_IO0
93
VDDIO
94
QSPI_IO2
95
QSPI_CS
96
QSPI_IO1
GND
L9
220
D21
D22
D13
D14
GND
C53 K2.2u(2125)
L850
0
C71
33p
C70
33p
R18 100k
R1933k
C805
1.8p
C806
1.8p
C810
0.6p
C813
0.6p
C812
1.6p
C820
3.9p
C850
3p
C851
2p
L802
4.7n
L803
4.7n
L826
4.7n
LSRp
LSRn
Test Pattarn for Carbon
VREFm
MICp
MICn
(MAX500mA)
10p&33p Mic
RF BLOCK
Balun
W 0.125mm
L 7.6mm
Gap 0.125mm
1st layer
W 0.15mm
L 4.0mm
1st layer
W 0.15mm
L 20+/-2mm
3rd layer
Pre-matching
W 0.15mm
L 20+/-1mm
3rd layer
L=17mm
W 0.15mm
L 20+/-2mm
3rd layer
Open-Stab
W 0.5mm
L 2mm
3rd layer
Short-Stab
W 0.25mm
L 13.4mm
3rd layer
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
RF_RX
RF_TX
RX_AF (Handset)
SP-phone RX/Beep
TX_AF
3.0V
3.0V
KX-TGA371 SCHEMATIC DIAGRAM (Handset_Main)
NC: No Components