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QQ
3 7 63 1515 0
IC651
AK4385ET-X
K641
NQR0502-001X
C641
C648
6D90TFI011B
22/6.3
XD0
R647
0
XD1
XD2
XD15
XD7
XD3
XD14
XD4
XD6
XD13
XD5
XD5
XD6
TE
L 13942296513
XD12
XD4
XD7
XD11
XA21
XD3
WE
XD10
XA15
XD2
XA16
XD9
SD_CS
XD1
XA13
XD8
XA14
XD0
XA10
OE
XA0
R648
XA1
47K
NOR_CS
XA2
XA0
XA3
C641
0.1/16
IC682
TC7SET08F-X
R686
0
0.1/16
C682
www
.
"无奇不有"电路图网 http://www.xiaoyu163.com
http://www.xiaoyu163.com
R672
C671
4.7K
3300P
R671
R675
R678
4.7K
200
C654
47/10
C655
IC652
0.1/16
NJM4565E-X
R661
R665
200
4.7K
200
R668
C661
R662
3300P
4.7K
R667
R666
C680
0.015
IC642
C636
K4S641632K-UC75
10p
C649
0.1
C637
10p
C650
0.1
C633
10p
C643
0.1
C634
10p
C644
0.1
SD_CLK
SD_CKE
C635
10p
C645
0.1
USB_RX
C681
0.1/16
IC681
74LVC2G07GV-X
R685
0
x
ao
u163
y
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http://www.xiaoyu163.com
2 9
8
A5V
R676
22k
R677
4.7K
USB_L
200
470P
C673
C663
470P
USB_R
4.7K
22k
C689
0.015
XD15
XD14
C631
10p
XD13
C646
0.1
XD12
XD11
XD10
C632
Q Q
10p
XD9
3
6 7
1 3
1 5
C647
Q601
0.1
XD8
RT1N141C-X
MUTECONT
XA20
XA11
XA9
XA8
XA7
XA6
XA5
XA4
co
.
9 4
2 8
CN691
QGB1004K1-06
IC691
BD6516F-X
R696
15K
IC683
BD9781HFP-W
L681
NQL71EM-330X
C688
0.01
D682
UDZW5.1B-X
L932
NQLE74M-100X
K644
NQR0502-001X
R625
10K
0 5
8
2 9
9 4
2 8
m
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
9 9
SWREG
VCC
GND
3.3V
SW5V
9V
A-GND
USBMUTE
9 9
2-12
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