68
KX-TG3411BX/KX-TG3412BX/KX-TG3419BX/KX-TGA341BX
14.4. Schematic Diagram (Handset_Main)
COL2
COL3
ROW2
ROW3
COL4
COL1
ROW1
LCD_CD LCD_SCL LCD_SDA
LCD_RESET
COL1 COL2 COL3 COL4
COL5
CHARGE
LCD_SCL
LCD_SDA
LCD_CSB
LCD_RESET
COL0
LCD_CD
LCD_CSB
ROW0
ROW3
ROW2
ROW1
CHARGE_CTRL
SOCp
ROW0
COL5
SOCn
URX
GND
GND
R66
1k
R64
10k
GND
C172
K0.1u
GND
R63 100
JTAG
RA61
220
1
2
3
4
UTX
+1.8V
RF_TXn
RF_TXp
RF_RXn
RF_RXp
TXON
C44
K0.1u
R203 56kF
GND
C41
NC
C47
K1u
C11 K0.1u
RA4
3.3k
C13
K0.1u
GND
GND
R7
1.2k
BATT-
R30
1.5k
GND
R3
1k
C35
39p
VBAT
GND
R45
0.1
C121
NC
GND
VBAT
BATT+
GND
GND
GND
GND
VBAT
+1.8V
RA1 1k
C59
NC
GND
GND
GND
C57
NC
GND
C58
NC
C56
NC
STM
R20
10
CP_LED
CPLED
C51 K1u
C55 NC
C45
K0.1u
C40
k0.1u
CP+3.0V
C107
NC
GND
R52
1k
R55
1k
GND
C106
NC
GND
C105
100p
R50
10k
GND
R54
10k
GND
C103
100p
F1
2.5A
LED21
CP_LED
LED22
CHG(+)
CHG(-)
IC3
16K
1 NC1
2 NC2
3 NC3
4 VSS
5
SDA
6
SCL
7
*WC
8
VCC
RA40
3.3k
1
2
3
45
6 7 8
E_SDA
E_SCLK
E_WP
RST
C201
K1u
GND
SOFT_C
SOFT_B
SOFT_A
GND
R8
0
GND
GND
C866
1u
C5
0.1u
C341
0.1u
C342
10p
GND
C340
10p
3p
C344
0.1u
C345
10p
GND
GND
CP+3.0V
GND
C150
0.1u
16V
CN51
9
VOUT
CN51
6
VDD
CN51
2
RS
CN51
10
CAP2-
CN51
13
CAP1+
CN51
7
V0
CN51
11
CAP2+
CN51
4
SI
CN51
5
SCL
CN51
16
GND
CN51
12
CAP1-
CN51
3
/CS
CN51
14
VSS
CN51
8
VR
CN51
1
GND
CN51
15
/RES
DOWN
1
2
UP
LEFT
RIGHT
C2
220u
6.3
C1
220u
6.3
D1
Q9
X1
10.368M
1
3 2
R2
30k
R9
30k
R5
3.3
C19
1000p
Q1
Q4
R6
10k
Q3
R4
NC
BZ1
1
2
C81
NC
VBAT
C80
NC
GND
R11
1k
GND
Q10
D10
A K
RA32 120
1 23
4
C204
K1u
C205
K1u
CKM
R
1
2
6
3
12
2
12
12
12
12
12
TALK
AST
12
12
12
12
12
12
12
0
12
5
12
1
4
9
7
SHARP
1
2
8
12
12
12
SP
1
2
R51
470
R53
3.3k
C7
220u
6.3
C865
10p
C46 10p
C43
10p
C3
C104
10p
IC5
1
VSS_LNA1
2
RF_RXn
3
RF_RXp
4
VSS_LNA2
5
RFP1
6
RFP0
7
REF_RES
8
AVS_XTAL
9
XTAL2
10
XTAL1
11
AVD_XTAL
12
RF_SUPPLY1
13
PARADET/P3_4
14
RINGOUT/RINGING/P3_5
15
RINGn/P3_6
16
RINGp/P3_7
17
CIDINp/P3_2
18
VREFp
19
CIDINn/MICp
20
CIDOUT/MICn
41
VBAT
42
CP_C2y
43
CP_VOUT1
44
CP_VOUT2
45
PON/P1_6
46
VDD1
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
61
P0_0/UTX
62
RSTn
63
JTAG
64
P2_5/PCM_FSC/SF
65
P2_4/SCL1/PCM_DO/DP3
66
P2_3/SDA1/PCM_DI/DP2
67
P2_2/PCM_CLK/CLK100
68
WLED_CUR_0
69
WLED_CUR_1
70
WLED_CUR_2
71
P2_1/ECZ2/PWM1/LED4
72
P2_0/ECZ1/PWM0/LED3
73
VDD2
74
LDORF_CTRL
75
RFP0n
76
RF_SUPPLY2
77
RF_SUPPLY_PA
78
RF_TXn
79
RF_TXp
80
RFP2
93
GND1
TO RF BLOCK
To Charge
Terminal
To Battery
LCD_BACKLIGHT
(Amber)
RINGER
(1)
(2)
(3)
(4)
(5)(6)
(7)
(8)
(9)
(10)
(12)
(11)
(13)
!
Charge Current