NB3x6x1xxG16QFNEVK
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10
Figure 10. Main Board Schematic (2 of 3)
D2
LG L29K
−
F2J1
−
24
−
Z
SEL00
3V3_FT
GUI_SEL_XIN
R65
10K
1
2
SEL11
Q1
MMBT2907ALT1G
3
2
1
OTP_WR
sdata
R70
10K
1
2
R67
10K
1
2
R71
10K
1
2
R72
10K
1
2
Testdata
Testclk
3V3_FT
D1
P13488CT
−
ND
H3
1
H1
1
H2
1
H4
1
H5
1
R126
1K
1
2
Green Color
Amber Color
3V3_FT
R68 10K
1
2
R69 10K
1
2
VDD
R105
0E
1
2
R106
0E
1
2
R107
0E
1
2
R108
0E
1
2
R109
0E
1
2
SEL00
SEL00
R110
0E
1
2
SEL11
InPin10
R111
0E
1
2
SEL11
R112
0E
1
2
InPin9
R113
0E
1
2
R114
0E
1
2
InPin13
R115
0E
1
2
OTP_WR
GUI_SEL_XIN
GUI_PD#
Testclk
Testdata
sclk
sdata
L1
FB 600R/0.5A
C35
10nF
16V
1
2
R64
1K
1
2
Q18
NTA4153NT1G
1
2
3
3V3_FT
C52
100nF
10V
1
2
U4
FT2232H
TCK
16
TDI
17
TDO
18
TMS
19
GPIOL0
21
GPIOL1
22
GPIOL2
23
GPIOL3
24
BDBUS0
38
BDBUS1
39
BDBUS2
40
BDBUS3
41
BDBUS4
43
BDBUS5
44
BDBUS6
45
BDBUS7
46
BCBUS0
48
BCBUS1
52
BCBUS2
53
BCBUS3
54
BCBUS4
55
BCBUS5
57
BCBUS6
58
BCBUS7
59
VCCIO1
20
VCCIO2
31
VCCIO3
42
VCCIO4
56
VPLL
9
VPHY
4
AGND
10
VREGIN
50
VREGOUT
49
VCORE1
12
VCORE2
37
VCORE3
64
DM
7
DP
8
GND1
1
GND2
5
GND3
11
GND4
15
GND5
25
GND6
35
GND7
47
GND8
51
TEST
13
EECS
63
EECLK
62
EEDATA
61
REF
6
RESET#
14
SUSPEND#
36
PWREN#
60
OSCI
2
OSCO
3
GPIOH7
34
GPIOH6
33
GPIOH5
32
GPIOH4
30
GPIOH3
29
GPIOH2
28
GPIOH1
27
GPIOH0
26
TH_PAD
65
USB_RST#
TP18
USB 5V
1
R118
0E
1
2
R55
10K
1
2
R56
10K
1
2
USB_5V
R54
10K
1
2
R119
0E
1
2
InPin9
InPin10
R120
0E
1
2
SEL00
R121
0E
1
2
SEL11
R73
1.5K
1
2
J22
USB
5
1
2
3
4
6
C7
30pF
1
2
3V3_FT
C6
30pF
1
2
C44
100nF
1
2
C46
100nF
1
2
LED_RED1
USB
1
2
R48
12K
1%
1
2
R82
2.2K
1
2
D3
PACDN004
1
2
3
4
USB_DM
FB1
600
1
2
USB_DP
C
C
Y3
12 MHz
2
1
4
3
FB2
600
1
2
U5
CAT93C56YI
−
GT3
CS
1
DOUT
4
NC2
6
GND
5
DI
N
3
CLK
2
NC1
7
VCC
8
C37
100nF
1
2
C36
100nF
1
2
C45
100nF
1
2
C39
4.7uF
6.3V
1
2
C49
100nF
1
2
C42
4.7uF
6.3V
1
2
C47
4.7uF
6.3V
1
2
C48
100nF
1
2
3V3_FT
C50
100nF
1
2
3V3_FT
C40
100nF
1
2
3V3_FT
R74
10K
1
2
R78
10K
1
2
VDD
R41
10K
1
2
C38
10nF
16V
1
2
R35
0E
1
2
R34
0E
1
2
sclk
USB_5V
3V3_FT
R33 0E
1
2
GUI_SEL_XIN
GUI_PD#
InPin13
GUI_OE2
GUI_OE1
GUI_OE0
R63
0E
1
2
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