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[7] MAIN (7) CIRCUIT SCHEMATIC DIAGRAM
TO POWER
D_3.3V
DRIVE_5V
D_GND
TO EMMA3PF3
USB_DM1
USB_DP1
R7013
10K
USB_OCI1
USB_PPON1
USB_DM2
USB_DP2
USB_OCI2
USB_PPON2
TO POWER
D_3.3V
D_GND
C7001
C7002
4.7u
22u
CKZ
25V
TO EMMA3PF3
R7027
22
ET_CLK
ET_MDIO
ET_MDC
R7003
ET_RXD1
R7006
ET_RXD0
R7004
ET_RXER
R7028
22
ET_TXEN
R7029
22
ET_TXD0
ET_TXD1
R7030
22
R7005
ET_CRS
100
ET_RESET
R7002
10K
CZ
R7001
3.3K
CZ
R7015
10K
R7025
1.8K
C7022
3300P
CZB
PWB
R7026
1.8K
PWB
C7023
3300P
CZB
PWB
0.1u
C7004
FB7001
0252TA
C7003
0.1u
CZB
18
FB7002
TL7001
A268WJ
TL7002
19
VDD1A
100
20
TXN
C7005
100
0.1u
21
TXP
100
TL7003
22
RXN
TL7004
23
RXP
TL7005
RBIAS
24
R7008
R7009
12K
F
100
F
GND
CZ
CZ
1
C7006
%13257
0.1u
PWB
R7010
10K
CZ
D7001
PXA018WJ
PWB
C7018
0.1u
3
2
1
5
4
FLG
GND
OUT
Vout
FLG
C7009
MP62055
1u
EN
IN
BD6538G
CYB
IC7004
4
5
IC7003
PWB
Vin
GND
EN
1
2
3
5
4
3
2
1
Vout
FLG
FLG
GND
OUT
BD6538G
VHI
MP62055
EN
IN
IC7005
4
5
Vin
GND
EN
IC7002
1
2
3
C7017
PWB
1u
CYB
R7016
R7017
R7018
R7019
49.9
49.9
49.9
49.9
C7007
0.1u
CZB
C7011
R7014
15P
10K
CCZ
17
16
15
14
13
CZ
PWB
12
MDIO
CRS_DV/MODE2
11
IC7001
LAN8720
RXER/PHYAD0
10
VDDIO
9
RXD0/MODE0
8
RXD1/MODE1
7
2
3
4
5
6
C7008
C7010
1u
680P
CCZ
D7002
PXA018WJ
PWB
PWB
PWB
7 – 7
2
3
1
4
C7019
L7001
220u
6.3V
FA112WJ
ASH
CZB
SG7005
SG7006
10P
10P
CN7001
N0566FJ
Front USB
TL7006
FA112WJ
1
D_3.3V
L7002
TL7014
2
USB2_DM
2
3
TL7015
3
USB2_DP
1
4
C7020
C7021
4
USB2_GND
220u
0.1u
6.3V
CZB
ASH
PWB
10
9
8
7
ZA087WJQZ
J7001
1
2
3
4
5
6
C7016
680P
CCZ
PWB
PWB
C7014
C7012
C7015
15P
15P
0.022u
CCZ
CCZ
CYB
C7013
15P
CCZ
BD-HP75U
USB_Ether
NOT USE
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