rtl8710_debug_v1.0原理图.pdf
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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
5V Adapter Input Only
Power indicator
+5V --> +3.3V
5.0V=2A
VBUS USB 1 INPUT(Device
for DAP)
VBUS USB
INPUT(Device for
Ameba)
DAP
AMB
+3.3V_IF
D-
VDD33
+3.3V_IF
VDD5V
D-
D+
D+
VDD5V
VDD33
VDD33 +3.3V_WIFI
VDD33
U_GND
U_GND
U_GND
U_GND
U_GND
U_GND
VDD5V
5VDD
VDD5V
5VDD
D-
VDD33
+3.3V_IF
VDD33
D+
+3.3V_WIFI
VDD33
VDD5V
Title
Size Document Number Rev
Date: Sheet of
DC Power
1.0
rtl8710_debug_v1.0
原理图
Custom
1 2
Title
Size Document Number Rev
Date: Sheet of
DC Power
1.0
rtl8710_debug_v1.0
原理图
Custom
1 2
Title
Size Document Number Rev
Date: Sheet of
DC Power
1.0
rtl8710_debug_v1.0
原理图
Custom
1 2
R54
0
C5
22uF
C6
0.1uF
R1
470
R47
100k
C26
22pF
J34
JUMPER
1
2
3
4
5
R46
68k
R52
0
R53
0
SD5
1010603MRHF
D1
LED
C2
0.1uF
R55
0
C3
10uF
C1
22uF
CON1
USB_B TYPE
VBUS
1
D-
2
D+
3
ID
4
GND
5
GND
11
GND
10
GND
9
GND
8
GND
7
GND
6
L1 4.7uH
CON2
USB_B TYPE
VBUS
1
D-
2
D+
3
ID
4
GND
5
GND
11
GND
10
GND
8
GND
7
GND
9
GND
6
C27
10nF
C28
NL C/402
R43 0
R5 0
U1
G5728
EN
1
GND
2
SW
3
Vin
4
FB
5
SD4
1010603MRHF
R49
15k
C4
10uF
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