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HCD-E300/E801/T10/T11
HCD-E300/E801/T10/T11
41
41
5-18. SCHEMATIC DIAGRAM - MB-124 Board (10/10) -
• See page 64 for Waveforms. • See page 73 for IC Pin Function Description.
Note: IC101 on the MB-124 board cannot exchange with single. When this part is damaged,
exchange the entire mounted board.
34
MB-124
19
BOARD
(9/10)
MB-124
18
BOARD
(3/10)
PHY_RESET
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
1.2
3.3
0
3.3
0
0
0
0
3.3
3.3
1.8
3.3
0
0
1.6
0
0
0
0.01
C8012
0.01
C8011
0.1
C8014
0.01
C8007
0.01
C8006
0.01
C8009
0.01
C8016
4.7
C8010
C8017
10
10k
R8014
R8008
49.9
49.9
R8004
49.9
R8007
FB8001
FB8002
GND
SW3.3V
1
3
5
2
7
8
6
4
CN8001
LAN (100)
8P
1
2
3
4
5
6
7
8
10
11
12
13
14
15
16
17
20
21
22
23
24
25
26
27
29
30
31
32
33
34
35
36
9
18
19
28
LAN8700C-AEZG-CTI
IC8001
nINT/TX_ER/TXD4
MDC
CRS
MDIO
nRST
TX_EN
VDD33
VDD_CORE
LINK
ACTIVITY
FDUPLEX
XTAL2
REFCLK
RXD3
RXD2
RXD1
RX_CLK
RX_ER
TXCLK
TXD0
TXD1
VDDIO
TXD2
TXD3
TXP
VDDA3.3
RXN
RXP
VDDA3.3
EXRES1
VDDA3.3
CRS_DV
SPEED100
RXD0
RX_DV
TXN
10k
R8024
49.9
R8006
0.01
C8008
0
R8022
0
R8018
0
R8015
4.7
C8013
10k
R8036
10k
R8035
10k
R8034
0
R8026
0
R8027
10k
R8011
10k
R8009
10k
R8005
2.4k
R8003
10
R8002
10k
R8019
OE
VDD
OUT
GND
50MHz
X8001
0
R8028
0
R8010
0
R8017
0.022
C8001
0
R8025
0
R8029
0.01
C8015
0
R8013
0
R8021
0
R8020
CORE_1.05V
0.1
C8018
0.1
C8019
EMMA_XRST
100
R8038
R8039 0
R8040 0
1.5k
R8042
1.5k
R8041
EMMA_SW3.3V
JL8014
JL8015
JL8016
JL8017
JL8018
JL8019
JL8020
JL8021
JL8022
JL8023
JL8024
47
R8044
47
R8045
JL8025
JL8026
JL8027
JL8028
JL8029
0.01
C8020
MC-10092F1-207-RNA-A
IC101
ETTXD0
AB29
ETTXD1
AB28
ETTXEN
AB30
ETMDC
Y28
ETMDIO
Y29
ETREFCLK
Y30
ETCRS
AA30
ETRXD0
AA28
ETRXD1
AA29
ETRXER
AA27
GND
Y27
GND
AB27
GND
AC28
GND
AC29
GND
AC30
GND
U28
VDD3
U29
VDD3
U30
VDD10
U27
4
1
2
3
L8001
4
1
2
3
L8002
ETTXD1
ETTXD0
ETRXER
ETRXD0
ETMDIO
ETMDC
ETTXEN
ETTXD1
ETREFCLK
ETCRS
ETRXD0
ETRXD1
ETRXER
PHY_RESET
ETTXEN
ETMDC
ETTXD0
ETCRS
PHY_RESET
ETRXD1
ETREFCLK
ETMDIO
ETHERNET INTERFACE
IC8001
BD DECODER
IC101
(11/11)
9
D
E
11
10
2
5
3
F
12
C
1
8
6
A
7
4
B
(10/10)
MB-124 BOARD
13
G
(Page 34)
(Page 40)
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