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[5] MAIN (5) CIRCUIT SCHEMATIC DIAGRAM
ETHER(MAIN Sht005)
J
I
C7002
TO EMMA3PF
H
22u
25V
D_3.3V
D_GND
G
TO EMMA3PF
ET_CLK
ET_MDIO
R7004
0
ET_MDC
R7009
R7005
0
ET_RXD1
100
CY
R7010
ET_RXD0
F
R7006
100
CY
ET_RXER
100
CY
ET_TXEN
R7011
0
ET_TXD0
R7007
0
ET_TXD1
R7012
R7008
0
ET_CRS
100
CY
ET_RESET
R7001
COLD_RST#
10K
E
CY
R7036
*R7002
10K
0
CY
R7003
0
D
C
TO CLKGEN
CLKG_50M
B
A
1
2
3
4
FB7001
0252TA
27
26
25
24
28
TXN
TXP
29
VDDA3.3
30
C7003
31
RXN
0.1u
RXP
32
33
VDDA3.3
C7004
0.1u
34
EXRES1
R7015
12.4K
RR
35
VDDA3.3
C7005
0.1u
36
COL/RMII/CRS_DV
nINT/TX_ER
GND
*R7013
1
2
3
10K
CY
5
6
7
8
9
R7029
R7030
49.9
49.9
NC
NC
NC
23
22
21
20
19
18
RXD0/MODE0
17
RXD1/MODE1
RXD2/MODE2
16
NC
CY
R7026
10K
RXD3/nINTSEL
15
PWB
IC7001
*R7024
14
CLKIN/XTAL1
LAN8700
22
CY
*R7028
XTAL2
13
NC
0
FDPLX/PHYAD3
12
PWB
11
ACTIV/PHYAD2
PWB
LINK/PHYAD1
10
D7002
PXA018WJ
UAA089WJQZ
X7001
SPD100/PHYAD0
4
3
VDD_CORE
4
5
6
7
8
9
1
2
50MHz 3.3V
D7004
PXA018WJ
D7001
C7010
PXA018WJ
4.7u
CKZ
D7003
PXA018WJ
10
11
12
13
7 – 5
J7001
ZA051WJQZ
1
2
3
4
5
6
7
8
NC
L7001
L7002
FA275WJ
FA275WJ
R7033
R7031
R7032
10
TVN
F
49.9
49.9
C7013
PWB
C7017
15P
15P
SG7001
CCY
CCY
VXA198WJPZ
SG7002
VXA198WJPZ
SG7003
VXA198WJPZ
SG7004
VXA198WJPZ
C7014
C7012
15P
R7034
15P
CCY
0
CCY
TVN
C7016
C7015
15P
0.022u
C7018
CCY
15P
CYB
CCY
J7002
ZA133WJQZ
USB_5V
D-
D+
GND
TO USB
USB_CN_5V
PWB
*R7027
USB_CNDM1
22
CY
USB_CNDP1
*R7035
0
Dummy:RCRUA089WJQZY
Regular
RCRUAA108WJQZY
14
15
16
17
BD-HP17U
NOT USE
18
19
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