78
KX-TG4753B/KX-TG470B/KX-TGA405B
14.4. Schematic Diagram (Handset_Main)
NC: No Components
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(8)
STB_D
KIN_4
CHG_DET
CHG_CTRL
CHG_CUR
STB_E
STB_C
KEY_LE
D
EEP_WP
EEP_WP
EEP_SCL
EEP_SDA
EEP_WP
STB_D
LCD_RESET
LCD_SID
LCD_SCL
LCD_CS
LCD_CD
KIN_1
KIN_2
KIN_3
KIN_4
KIN_5
STB_A
STB_B
URX
UTX
STB_C
STB_E
CP_OFF
BELL_LED
KEY_LED
CHG_CTRL
CHG_DET
UTX
URX
CHG_CUR
KIN_2
HEADSET_DET
LCD_CS
LCD_RESET
LCD_SID
LCD_SCL
LCD_CD
KIN_3
STB_B
KIN_1
KIN_5
STB_ASTB_A
CP_OFF
EEP_SDA
EEP_SDA
EEP_SCL
EEP_SCL
BELL_LE
D
R45
0.1
VBAT
GND
C35
NC
GND
GND
GND
GND
C43
K0.1u
GND
GND
C41
k0.1u
C11
K0.1u
C13
K0.1u
R
A4
3.3k
GND
*C38
NC
GND
C5
K0.1u
GND
GND
VDDC
C59
NC
C60
NC
R60
2.2k
GND
GND
GND
GND
FLASH
0
SP
7
3
9
2
8
6
5
4
1
GND
GNDA
VDDC
VBAT
CP3V
C40
k0.1u
GND
C25 K2.2u
C22
k0.1u
VBAT
R24
10
C44
K1u
GND
R4
47k
C45
K0.1u
GNDA
GNDA
VBAT
RA2
330
1
2
3
4
5
6
7
8
CP3V
CP3V
CP3V
CP3V
CP3V
ATSTP
ATSTN
GND
URX
GND
RXn
TXn
TXp
RXON
RXp
TXON
RSTN
TEST
UTX
C36
0.1u
VBAT
CHG_CUR
VBAT_MO
N
C30
1u
(1608)
C29
1u
(1608)
C21
1
u
C69
0.1u
C8
NC
GND
R66
1
0k
R67
1
0k
R68
1
0k
R69
1
0k
GND
C17
10p
C18
10p
CKM/ST
M
3.0V
VBAT
R3
1.5k
GND
GND
GND
R7
100k
C46 10p
C31
10u
(1608)
C26 10u
(1608)
C51
10u
(1608)
C20
1
0u
(1608)
*C81
100p
GND
C15
39p
L3
C10
39p
C9
39p
F1
2.5A
GND
RA5
3.3k
1
2
3
45
6
7
8
VDDC
GND
C4
39p
GND
DOWN
UP
LEFT
RIGHT
CP4V
*IC4
4.0V
1
VOUT
2
GND
4
CN
5
VCC
3
SHD
6
CP
*C58
1u
CP3V
C2
220u
6.3
C3
220u
6.3
C1
220u
6.3
C90
0.1u
(1608)
C23
0.1u
C24
1u
C68
1u
(1608)
C32
1
u
(1608)
C7
NC
GND
*L6
NC
C34
39p
Q2
C27
1000p
Q3
R9
30k
R8
3.3
R2
30k
Q4
R6
10k
*C56
1u
(1608)
*C57
1u
(1608)
*IC3
32K
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
IC1
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
45
TXp
46
RXp
47
RXn
48
GND_RF
49
TRSW_p
50
ANT_n
51
ATST_
n
52
ATST_
p
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
COREOU
T
10
VBAT
11
DOUBCAPN
1
12
DOUBCAP
N
13
DOUBCAP
P
14
DOUBCAPP
1
15
DOUBOU
T
16
DCIN0/LIN
0
17
DCIN1
18
DCIN2
19
DCIN3/LIN
1
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
53
TEST
54
RSTN
55
NC
56
VCC_VC
O
57
GPIO[27
]
58
VDDUS
B
59
DM_USB/GPI28
60
DP_USB/GPI29
61
VDDC1
62
JTAG_TD
O
63
JTAG_TD
I
64
JTAG_TC
K
65
JTAG_TM
S
66
JTAG_RTCK
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]
C33
0.1u
VBG/CHG_MO
N
*C76
10p
CP4V
GND
*C77
10p
GND
GND
C6
K0.1u
GND
E_WP
E_SCL
E_SDA
C79
100p
GND
CHG+
VBAT
VOL_UP
RE1
VOL_DW
RE1
GNDA
C89
D10p
C88
D10p
R26
3.3k
C80
0.039u
CS
SID
GND
SCL
CD
RESET
C92
K
1u
SOFT_A
SOFT_B
SOFT_C
RA1
NC
1
2
3
45
6
7
8
LED9
LED7
NC
LED8
CP3V
RA3
330
1
2
3
4
5
6
7
8
TMS
TCK
GND_J
TDI
TDO
RTCK
CN3_C
3
CS
CN3_C
4
RST
CN3_C
8
VDD
CN3_C
2
GND(OTP)
CN3_C
1
GND
CN3_C
9
VDD
CN3_C
10
VSS
CN3_C
6
SCLK
CN3_C
11
V0
CN3_C
7
SDA
CN3_C
12
XV0
CN3_C
5
A0
CN3_C
13
VG
CN3_C
14
GND
CN3_C
15
GND
OTP
R91
NC
R33
100k
R31
100k
CHG_DET
CHG_CTRL
R21
100k
LED21
NC
LED5
LED4
LED20
NC
LED2
LED1
LED3
LED6
*LED12
*LED11
R50
150
*R51
150
R49
NC
LED10
NC
BAT+
BAT-
AST
SHARP
TALK
OFF
WLED
+
-
C91
1
u
C93
1
u
*Q5
Q6
Q9
CHG-
CHG+
*R70
47
Battery
KEY BACKLIGHT
BELL LED
TO RF BLOCK
FLASH:1.8V / ROM:1.2V
LCD_BACKLIGHT
[White]
(AMBER)
(AMBER)
CHARGE
Terminal
B/W LCD Unit
LCD BACKLIGHT
(AMBER)
Charge Current
When on Charge
1s
1.2V
3.0V
* Start Monitor
* When "SFR" command
is executed, 13.824 MHz
frequency will be output.
!