74
KX-TG4753B/KX-TG470B/KX-TGA405B
14.2. Schematic Diagram (Base Unit_Main)
NC: No Components
*IC501
JTAG_TDO
URX
JTAG_TMS
UTX
JTAG_TDI
JTAG_TDO
JTAG_TCK
JTAG_RTCK
JTAG_TDI
JTAG_TMS
JTAG_RTCK
JTAG_TCK
BELL
CHARGE_DET
LCD_BLT
MSG_LED
ANS_LED
SP_LED
LCD_RST
KEYS_E
KEYS_C
KEYIN1
KEYIN2
KEYIN3
KEYS_D
KEYIN4
KEYIN5
LCD_CS
LCD_CD
SPI2_DO
SPI2_CLK
KEYIN6
KEYS_A
KEYS_B
ANS_LED
MSG_LED
LCD_BLT
VBAT
C806
2.7p
GND
TXp
RA501
33
1
2
3
4
5
6
7
8
+3.0V
C891
5p
SPN
C476
10p
C666
NC
ANT1
TXON
C662
NC
C517
0.1u
UGND
TDI
L809
7.5n
RSTN
C652
NC
C892
5p
C820
1.5p
TXn
C663
NC
MIP
RA502
10k
1
2
3
45
6
7
8
GND
C665
NC
R891
470
C813
2p
ANT1
R806
470
C668
NC
DA801
1
2
3
C456
NC
GND
RTCK
STM/CKM/P15
*WBX02
AP1
10pin
PARALLEL WIRE
RXp
R892
470
C477
10p
C478
10p
C859
2.2p
DA802
1
2
3
TXp
MIN
C518
0.1u
MIN
TXON
TXn
GND
TDO
C896
2.2p
VBAT
GND
MIP
C827
10p
MIP
C664
NC
C825
10p
GND
C812
0.9p
RXON
RXp
UTX
GND
MIN
RXn
GND
GND
GND
R807
470
TCK
GND
GND
RXn
C822
10p
C479
10p
C805
2.7p
GND
VDDC
C895
1.2p
GND
RXON
C515
K1u
C651
NC
C826
10p
ANT2
C667
NC
SPP
C863
1.5p
GND
C810
2.4p
*WBX01
AP1
10pin
PARALLEL WIRE
R502
33
URX
ANT2
TMS
C811
10p
GND
GND
C516
0.1u
LCD_CS
LCD_RST
LCD_CD
LCD_SCL
LCD_SID
LCD_GND
ANS_LED
MSG_LED
LCD_BLT
LCD_VDD
KEYIN6
KEYS_A
KEYS_B
MICN
KEYIN3
KEYS_C
MICP
SP_LED
NC
KEYIN1
KEYIN5
KEYIN4
LED_VDD
KEYS_E
KEYIN2
KEYS_D
C653
NC
C654
NC
C655
NC
C656
NC
C659
NC
C657
NC
C658
NC
L661
NC
L662
NC
L663
NC
L664
NC
L665
NC
+3.0V
*R510
1k
C661
0.1u
D473
NC
A K
D472
NC
A K
C669
NC
*R655
NC
*R656
NC
*R657
NC
CL1
GND
C893
10p
GND
C894
10p
CL2
GND
ANT2
1 2
GND
ANT1
1 2
*Q652
NC
*R653
NC
Q651
1
B1
2
E
3
B2
4
C2
5
C1
R651
680
R652
680
VBAT
Q653
R654
2.2k
*R511
NC
45
TXp
46
RXp
47
RXn
48
GND_RF
49
TRSW_p
50
ANT_n
51
ATST_n
52
ATST_p
53
TEST
54
RSTN
55
NC
56
VCC_VCO
57
GPIO[27]
58
VDDUSB
59
DM_USB/GPI28
60
DP_USB/GPI29
61
VDDC1
62
JTAG_TDO
63
JTAG_TDI
64
JTAG_TCK
65
JTAG_TMS
66
JTAG_RTCK
1
13
1
13
W 0.15mm
L 5.0mm
1st layer
W 0.2mm
L mm
1st layer
W 0.15mm
L 20mm
3rd layer
TO RF BLOCK
W 0.2mm
L mm
1st layer
W 0.2mm
L 10.0mm
1st layer
W 0.15mm
L 5.0mm
1st layer
W 0.15mm
L 20mm
3rd layer
MODEL
W 0.2mm
L 10mm
1st layer
W 0.2mm
L 10mm
1st layer
(8)
(9)
(10)
(11)
(5)
(6)
(7)
(1)
(2)
(3)
(4)
(12)
(13)
(14)
(15)
* Start Monitor
* When "SFR" command
is executed, 13.824MHz
frequency will be output.