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SPN
SPP
X501
13.824M
R509 NC
C120
1000p
(1)
(2)
(3)
(4)
DCIN3/LIN1
DCIN0/LIN0
DOUBOUT
DOUBCAPP1
DOUBCAPP
*IC501
DOUBCAPN
DOUBCAPN1
GND
COREOUT
(5)
(6)
+3.0V
R602
NC
E
R603
B
NC
Q601
C
NC
*IC601
NC
1
8
*CE
VDD
2
7
SO
*HOLD
3
6
*WP
SCK
4
5
VSS
SI
*C601
NC
+3.0V
Rx
R160
910
Q161
C
B
E
C165 NC
C163 NC
C173
R164
R161
R172
100k
2.7k
100k
K0.22u
C175 1000p
C
Q171
B
E
C174
NC
C184
R181
0
K1.0u
R121
390k C121 680p
R122
390k
C122 680p
VDDC
+3.0V
3.0V
+3.0V
VCCA
VBG
VREF
C505
10u
22
MIN
C506
21
VCCA
20
1u
R136
VREF
NC
19
18
2
3
DCIN2
17
DCIN1
16
1
4
RA151
15
1k
14
13
C504
1u
12
11
C521
1u
L501
10
VBAT
C501
100n
9
C502
10u
0.1u
8
VDDC2
PDN_DET
C524 NC
7
GPIO[26]
6
GPIO[25]
5
GPIO[24]
KEYS_E
4
GPIO[23]
KEYS_D
3
GPIO[22]
KEYS_C
2
GPIO[21]
1
RA504
4
1
GPIO[20]
68
VDDC
3
2
VDDC
+3.0V
1.2V
+3.0V
C611 0.1u
R605
3.3k
R606
3.3k
IC611
64K EEPROM
8
1
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
GND
SDA
KX-TG4011LAT/KX-TG4012LAT/KX-TG4013LAT/KX-TGA403LAT
Q143
Tx
Q141
NC
R141
Q142
R151
C
B
100k
E
Caller ID
HOOK
Bell
+3.0V
BELL
Q111
C
B
E
VBAT
VBAT
3.0V
IC302
2
VOUT1
3
INPUT
4
VOUT2
ADJ
HOOK
1
BELL
UTX
URX
+3.0V
VBAT
+6.5V
*IC331
NC
PDN_DET
R335
1 VOUT
2
VIN
0
3
NC
VSS
4
GND
KX-TG4011/4012/4013LA SCHEMATIC DIAGRAM (Base Unit_Main)
63
REFERENCE
1XX : TEL LINE
3XX : POWER, CHARGE
4XX : MIC, SP
5XX : BBIC
6XX : FLASH, EEPROM, KEY, LCD
7XX : FOR DK
100k
8XX : RF
C101 680p
D101
L101
3
2
33u
4
1
C102 680p
L102
33u
C115
NC
R115
NC
+6.5V
+6.5V
*L361
220nH
*L371
220nH
L362
NC
DCDC_OUT
L372
NC
JJ301
NC
DC/DC CONVERTOR
Q301
NC
L301
NC
IC301
NC
1
ON/*OFF
2
VSS
3
VOUT
DCDC_IC
ZA1
NC
10
9
8
7
11
6
12
1 2
3 4 5
GND
NC: No Components
L1T
(YELLOW)
L1R
P101 22
(GREEN)
GAP
F301
3.0A
DCP
DCM
CHARGE+
CHARGE-
CHG+2
CHG-2
+6.5V
5
VIN
4
EXT
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