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18
3.4.
Schematic Diagram
3.4.1.
Schematic Diagram (Base Unit)
[Changed from original section “13.2. Schematic Diagram (Base Unit)”]
Rx RF
Tx RF
3.0V
3.0V
3.0V
3.0V
NC: No Components
QSPI_IO1
QSPI_CS
QSPI_CS
QSPI_IO2
QSPI_SCK
QSPI_IO3
KEYIN1
CHARGE_DET
SCL2
EEP_WP
KEYIN1
A
CFL
PF_
S
UP
EEP_WP
S
CL
2
S
D
A2
SDA2
QSPI_IO0
C
72
100n
C61
100n
C51
100n
R
76
1
k
PCB
RE1
R
77
10
k
R
7
8N
C
+3.0_CP2
R
6
5
7
10
k
C60
100n
CKM
GND_C
HAK_CL1
S
TM
JTAG
RA80
220
1
2
3
4
VDD4
+3.0_CP
C
6
18
1u
+5.5V
GND
GND
URX
UTX
*SW501
NC
1
2
*SW502
1
2
+3.0_CP
+2.85V
+3.0_CP2
+1.8V
R
62
0
100
k
Shield
1
2
6
7
9
11
3
4
5
8
10
12
VDD5
C
6
1
6
2
.2
u
*IC401
1
A0
2
A1
6
SCL
7
WP
3
A2
8
VCC
4
VSS
5
SDA
IC7
3
2
V
B
A
T
33
CH
A
RGE_CTRL
47
QSPI_IO2
48
QSPI_IO1
49
QSPI_CS
50
VDDIO_QSPI
51
QSPI_IO3
52
QSPI_SCK
53
QSPI_IO0
54
VDD1
55
P2_7/BXTAL
76
P
2
_
2
/PCM_CLK/CLK100
77
WLED_CUR_0
7
8
WLED_CUR_1
7
9
P
2
_1/ECZ
2
/PWM1/LED4
34
P1_
7
/CH
A
RGE
35
P3_1/DP1/P
A
OUTp
3
6
V
DDP
A
45
CP_VOUT2
46
P1_6/PON
56
P1_5/INT5/RDI/VDDE
57
P1_4/INT4/TDOD
58
P1_3/INT3/SIO
7
4
P
2
_4/
S
CL1/PCM_DO/DP3
7
5
P
2
_3/
S
D
A
1/PCM_DI/DP
2
3
7
P3_0/DP0/P
A
OUTn
59
P1_2/INT2/SK
GND
38
CP_
V
B
A
T1
39
CP_C1x
40
CP_C
2
x
41
CP_C1y
4
2
CP_
V
B
A
T
2
43
CP_C
2
y
44
CP_
V
OUT1
60
P1_1/INT1/LE
61
P2_6/WTF_IN
62
P0_7/SPI_DI/PWM1
63
P0_6/SPI_DO
64
P0_5/SPI_CLK
65
P0_4/SPI_EN
66
P0_3/
SCL2/URX2
SCL2/URX2
67
P0_
2/
SD
A2
/UT
X2
6
8
P0_1/UR
X
/PWM0
6
9
P0_0/UT
X
7
0
V
DD
2
7
1
*R
S
Tn
72
JT
A
G
7
3
P
2
_5/PCM_F
S
C/
S
F
RF_RXp
R807
220
ANT_2
A
NT
2
R806
220
GND
C858
100p
RF_TXp
GND
TXON
DA802
1
2
3
A
NT1
GND
RF_RXn
RF_TXn
ANT1_TP
1
2
GND
ANT2_TP
1
2
C85
6
100p
RXON
GND
ANT_1
DA801
1
2
3
+2.85V
C811
100p
GND
R3
2
0
8.
2k
C
62
5
1u
C
6
15
1u
C
7
04
0.1u
C
7
01
0.1u
C850
NC
C854
NC
C851
7p
C853
7p
C805
2
.5p
C80
6
2
.5p
C810
3.3p
C813
1p
C812
1p
C8
2
0
0.5p
C83
7
NC
C826
1.1p
C8
22
10p
C8
2
5
10p
C803
1.5p
C80
2
1.8p
C804
1.8p
C855
10p
C85
7
10p
RA402 10k
1
2
3
4
C
6
30 10p
C
6
31
10p
SW501:For TG8051
SW502:For TG6611
SW502:For TG6611
W 0.15mm
L 22+/-4mm
1st or 4th layer
L 22+/-4mm
1st or 4th layer
W 0.15mm
L 20mm
3rd layer
L 20mm
3rd layer
W 0.15mm
L 20+/-2mm
3rd layer
L 20+/-2mm
3rd layer
W 0.15mm
L 5.0mm
1st layer
L 5.0mm
1st layer
W 0.15mm
L 22+/-4mm
1st or 4th layer
L 22+/-4mm
1st or 4th layer
W 0.15mm
L 22+/-4mm
1st or 4th layer
L 22+/-4mm
1st or 4th layer
ANT Matching
W 0.2mm
L 10.0mm
1st layer
L 10.0mm
1st layer
BPF
W 0.125mm
L 7.6mm
Gap 0.125mm
1st layer
L 7.6mm
Gap 0.125mm
1st layer
W 0.15mm
L 5.0mm
1st layer
L 5.0mm
1st layer
Pre-matching
(1)
(2)
(3)
(4)
(5)
(6)
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