11
KX-TG4031CB/KX-TG4032CB/KX-TG4033CB/KX-TG4034CB/KX-TGA401CB
KX-TG4031/4032/4033/4034C SCHEMATIC DIAGRAM (Base Unit_Main)
NC: No Components
EEP_SCL
EEP_SDA
EEP_WP
HOOK
EEP_WP
UTX
URX
HOOK
BELL
MSG_LED
ANS_LED
BELL
KEYS_E
KEYS_D
KEYS_C
KEYIN1
KEYIN2
KEYIN3
SPI_DI
SPI_DO
SPI_CLK
SPI_CS
EEP_SCL
EEP_SDA
FLASH_RST
SPI_DI
SPI_DO
SPI_CLK
SPI_CS
FLASH_RST
PDN_DET
PDN_DET
+6.5V
C519
0.1u
VBAT
R612
10k
C507
K2.2u
RA504
68
1
2
3
4
C512
0.1u
C514
0.1u
C510
K1u
C513
K2.2u
VDDC
C506
1u
R501
10
L102
33u
C165 NC
C184
K1.0u
L101
33u
R166
NC
C102 680p
C132
K0.01u
R167
27
R162
47k
R144
NC
SA103
NC
2
1
C101 680p
R141
100k
C163 NC
D101
4
3
1
2
C186
10p
Q142
B
C
E
R164
2.7k
D142
NC
A K
Q141
B
E
C
L1R
R163
12
C168
NC
R131
10M
SA101
270V
2
1
R145
2.2k
R161
100k
L1T
R165
27k
D143
25V
C142
K0.01u
R142
2.7k
R133
330k
Q143
NC
R178
1k
C181
NC
C185
NC
C133
NC
C151
10p
C501
0.1u
+3.0V
C520
0.1u
VCCA
R121
390k C121
680p
C122
680p
R122
390k
R115
NC
C115
NC
C120
1000p
C172
NC
VCCA
C508
10p
R509 NC
+3.0V
VDDC
C478
10p
SPP
SPN
*D473
5.1V
A K
C477
10p
*D472
NC
A K
C111 0.047u
R113
10k
C112 0.047u
Q111
B
C
E
R111
100k
D113
A K
R112
100k
C113
K0.68u
R114
47k
+3.0V
F301
3.0A
DCP
DCM
C301
NC
4
VOUT2
1
ADJ
3
INPUT
2
VOUT1
*C306
100u
R322
F100
R321
F140
*D361
NC
A K
CHARGE-
C611 0.1u
+3.0V
RA151
1k
1
2
3
4
R151
100k
R152
470k
C152
0.01u
C124
NC
C123
10p
GND
GAP
R371
5.6
R372
5.6
C342
0.1u
R505
2.2k
R506
NC
VREF
VBG
+6.5V
DCDC_IC
NC
1
ON/*OFF
2
VSS
3
VOUT
5
VIN
4
EXT
C304
NC
L301
NC
Q301
NC
R304
NC
R305
NC
C305
NC
+6.5V
JJ301
NC
C303
NC
VBAT
+3.0V
R307
NC
R605
3.3k
R606
3.3k
R302
NC
R301
NC
P101 22
DCDC_OUT
64K EEPROM
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
R136
NC
CHG+2
CHG-2
*D363
NC
A K
GND
C321
1u
Q161
B
C
E
C502
10u
C505
10u
C511
10u
C341
330u
ZA1 NC
1
2
6
7
9
11
3
4
5
8
10
12
C472
NC
C475
NC
C473
NC
C530
10p
C307
NC
C522
10p
C343
10p
C523
NC
C524 NC
C525
NC
R176
100
R172
100k
C175
1000p
R160
910
C178
0.022u
C161
10u
C176
10u
C173
K0.22u
R177
NC
Q171
B
C
E
R171
22
C174
NC
R175
560
C164
NC
R181
0
C171
0.022u
C167
1000p
Q601
NC
B
E
C
*C601
0.1u
*R601
NC
+3.0V
*R604
10k
R603
NC
R602
NC
R503
NC
16M FLASH
1
*CE
2
SO
6
SCK
7
*HOLD
3
*WP
8
VDD
4
VSS
5
SI
C308
NC
C302
10p
C476
10p
C479
10p
C322
10p
C125
NC
C126
10p
*C352
0.1u
*C351
1u
C509
12p
VDDC
D133
A K
D153
NC
A K
X501
13.824M
*L361
220nH
*L371
220nH
L362
NC
L372
NC
*L476
220nH
L474
NC
+6.5V
VBAT
C503
10u
+3.0V
C504
1u
C521
1u
C331
NC
C332
NC
2.7V
2
VIN
1
VOUT
3
NC
4
VSS
R335
0
+3.0V
*R607
0
R333
NC
D331
NC
*R332
68k
*R331
47k
R334
47k
1
GPIO[20]
2
GPIO[21]
23
MIP
3
GPIO[22]
4
GPIO[23]
5
GPIO[24]
6
GPIO[25]
7
GPIO[26]
8
VDDC2
24
HSMIN
25
HSMIP
26
MPWR
27
HSSPOUTP
28
LOUT
29
SPOUTN
30
VCCPA
81
GPIO[13]
82
GPIO[14]
83
GPIO[15]
84
GPIO[16]
85
GPIO[17]
86
VDDIO2
87
GPIO[18]
88
GPIO[19]
89
GND
9
COREOUT
10
VBAT
11
DOUBCAPN1
12
DOUBCAPN
13
DOUBCAPP
14
DOUBCAPP1
15
DOUBOUT
16
DCIN0/LIN0
17
DCIN1
18
DCIN2
19
DCIN3/LIN1
20
VREF
21
VCCA
22
MIN
31
SPOUTP
32
PWM1
33
PWM0
34
DCINS
35
XOUT
36
XIN
37
VBAT_APU
38
VDD_APU
39
VCC_IF
40
VDD_IF
41
VCC_FE
42
ANT
43
TRSW_n
44
TXn
67
GPIO[0]/SCL_IIC
68
GPIO[1]/SDA_IIC
69
GPIO[2]
70
GPIO[3]
71
GPIO[4]
72
GPIO[5]
73
GPIO[6]
74
GPIO[7]
75
GPIO[8]
76
VDDIO1
77
GPIO[9]
78
GPIO[10]
79
GPIO[11]
80
GPIO[12]
L501
100n
REFERENCE
7XX : FOR DK
3XX : POWER, CHARGE
5XX : BBIC
6XX : FLASH, EEPROM, KEY, LCD
4XX : MIC, SP
1XX : TEL LINE
8XX : RF
DC/DC CONVERTOR
(YELLOW)
(GREEN)
IC302
IC301
IC611
*IC601
*IC331
*IC501
(1)
(2)
(3)
(4)
(5)
(6)
1.2V
3.0V
3.0V
Rx
Tx
Caller ID
Bell
