52
8
7
6
5
4
3
2
1
A
B
C
D
E
F
Ethernet Signal
USB Signal
NAND Flash
BE
ICE
ETHERNET PHY
Hardware trap
To Front USB
PCB BTMP USB TESET POINT
ETHERNET PHY
TXVN_0
TXVP_0
ET_REXT
TXVN_1
TANA_1
TXVP_1
AVDD33_COM
AVDD33_LD
AVDD33_REC
AVDD12_COM
USB_1P_VRT
USB_2P_VRT
USBP2
USBM2
AVDD12_USB_2P_1A
AVDD12_USB_1P_1
NFD3
NFD5
NFD2
NFRBN_R
NFWEN_R
NFCEN_R
NFALE_R
NFWP#
NFD4
NFD7
NFD1
NFREN_R
NFD6
NFD0
NFCLE_R
AVDD33_SATA
SREXT
AVDD33_USB_1P_1
AVDD33_USB_2P_2
NFD6
NFCEN2
NFRBN
NFD7
NFD1
NFALE
NFD4
NFCEN
NFD3
NFD0
NFREN
NFWEN
GPIO3
GPIO2
TDO
TMS
TRST_
TCK
TDI
EFPWRQ
TANA_0
3.3VRESET#
AVDD12_REC
TDO
TRST_
TMS
NFD5
NFCLE
NFD2
AVDD12_SATA1
USBP2
USBM2
USB_VCC1
AVSS12_SATA1
3.3VRESET#
NFWEN_R
NFCLE_R
NFREN_R
NFCEN_R
NFALE_R
NFCEN2
USB_EN2#
USB_OC2#
USB_VCC1
USB_EN2#
USB_OC2#
NFRBN_R
NFRBN
NFCLE_R
NFCLE
NFCEN_R
NFCEN
NFWEN_R
NFWEN
NFALE
NFALE_R
NFREN
NFREN_R
USB_VCC1
TDI
TCK
MT8555_PS_ON#
MT8555_PS_ON#
USBM2
USBP2
RD+
TD-
TD+
TXVP_0
TXVN_1
RD-
TXVP_1
TXVN_0
GPIO2
GPIO3
3.3V
3.3V_N
1.2V
1.2V
3.3V_N
3.3V_N
1.2V
3.3V_N
3.3V_N
3.3V
VCC
3.3V_N
3.3V_N
3.3V_N
3.3V_N
3.3V_N
LAN_GND
SCL
7,8
SDA
6,8
3.3VRESET#
2
MT8555_PS_ON# 2
TP31
TP31
C135
4.7uF/10V/Y5V
C135
4.7uF/10V/Y5V
TEST
2
TEST
2
R
11
8
10
K
R
11
8
10
K
R
11
1
10
K
R
11
1
10
K
R131
75/1%
R131
75/1%
C148
0.1uF/16V/X7R
C148
0.1uF/16V/X7R
TP28
TP28
R125
NC/33
R125
NC/33
Net_Test1
Net_Test1
C137
0.1uF/16V/Y5V
C137
0.1uF/16V/Y5V
CB2
0.1uF/16V/Y5V
CB2
0.1uF/16V/Y5V
R160
0
R160
0
R105
0
R105
0
Net_Test2
Net_Test2
R126
NC/33
R126
NC/33
TEST
3
TEST
3
R110
10K
R110
10K
R109
5.1K/1%
R109
5.1K/1%
R1
17
10K
N
C
R1
17
10K
N
C
+
100uF/16V
CE4
+
100uF/16V
CE4
TP29
TP29
R
12
0
10
K
R
12
0
10
K
C140
0.1uF/16V/X7R
C140
0.1uF/16V/X7R
C173
0.1uF/25V/Y5V
C173
0.1uF/25V/Y5V
R9
6
4.7
K
R9
6
4.7
K
C156
0.1uF/16V/X7R
C156
0.1uF/16V/X7R
R102
0
R102
0
U12
G556B1
SO8
U12
G556B1
SO8
IN
7
/EN1
1
/OC1
2
/OC2
3
/EN2
4
OUT2
5
OUT1
8
GND
6
C146
0.1uF/16V/X7R
C146
0.1uF/16V/X7R
P1
RJ45 JACK
P1
RJ45 JACK
TX+
1
TX-
2
RX+
3
N/C
4
N/C
5
RX-
6
N/C
7
N/C
8
GND
9
GND
10
R130
75/1%
R130
75/1%
R
11
4
10
K
R
11
4
10
K
C154
0.1uF/16V/X7R
C154
0.1uF/16V/X7R
C158
4.7uF/10V/Y5V
C158
4.7uF/10V/Y5V
C166
4.7uF/10V/Y5V
C166
4.7uF/10V/Y5V
ESD5
ESD5
2
1
C142
0.1uF/16V/X7R
C142
0.1uF/16V/X7R
Net_Test3
Net_Test3
R
10
4
10
K
R
10
4
10
K
TEST8
TEST8
CL21
NFM18PS/NC
CL21
NFM18PS/NC
1
2
3
C159
0.1uF/16V/X7R
C159
0.1uF/16V/X7R
C176 NC/100pF/2000V
C176 NC/100pF/2000V
C141
4.7uF/10V/Y5V
C141
4.7uF/10V/Y5V
C153
0.1uF/16V/X7R
C153
0.1uF/16V/X7R
C144
0.1uF/16V/X7R
C144
0.1uF/16V/X7R
Net_Test4
Net_Test4
TEST9
TEST9
R9
4
0/
NC
R9
4
0/
NC
U11
NAND 8Gbits
U11
NAND 8Gbits
NC
1
NC
2
NC
3
NC
4
NC
5
SE
6
R/B
7
RE
8
CE
9
NC
10
NC
11
VCC
12
VSS
13
NC
14
NC
15
CLE
16
ALE
17
WE
18
WP
19
NC
20
NC
21
NC
22
NC
23
NC
24
NC
25 NC
26 NC
27 NC
28 I/O0
29 I/O1
30 I/O2
31 I/O3
32 NC
33 NC
34 NC
35 VSS
36 VCC
37 NC
38 NC
39 NC
40 I/O4
41 I/O5
42 I/O6
43 I/O7
44 NC
45 NC
46 NC
47 NC
48
R127
75/1%
R127
75/1%
HA2
8PIN/1.0mm
HA2
8PIN/1.0mm
1
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8
C155
0.1uF/16V/X7R
C155
0.1uF/16V/X7R
R9
8
10
K
R9
8
10
K
R128
75/1%
R128
75/1%
C138
4.7uF/10V/Y5V
C138
4.7uF/10V/Y5V
R106
0
R106
0
C167
0.1uF/16V/X7R
C167
0.1uF/16V/X7R
R9
9
10
K
R9
9
10
K
R194
33
R194
33
R
11
6
0
R
11
6
0
R
11
5
10
K
R
11
5
10
K
C162
4.7uF/10V/Y5V
C162
4.7uF/10V/Y5V
C152
0.1uF/16V/X7R
C152
0.1uF/16V/X7R
R9
5
10
K
R9
5
10
K
C139 0.1uF/16V/X7R
C139 0.1uF/16V/X7R
C143
4.7uF/10V/Y5V
C143
4.7uF/10V/Y5V
CB
1
0.1uF/16V/Y
5V
CB
1
0.1uF/16V/Y
5V
R108
5.1K/1%
R108
5.1K/1%
C169
0.1uF/16V/X7R
C169
0.1uF/16V/X7R
R101
453_1%
R101
453_1%
R196
33
R196
33
C151
0.1uF/16V/X7R
C151
0.1uF/16V/X7R
R103
0
R103
0
R
11
2
10
K
R
11
2
10
K
C145
0.1uF/25V/Y5V
C145
0.1uF/25V/Y5V
C170
0.1uF/16V/X7R
C170
0.1uF/16V/X7R
C136
0.1uF/16V/X7R
C136
0.1uF/16V/X7R
C134
0.1uF/16V/X7R
C134
0.1uF/16V/X7R
TEST
4
TEST
4
C175
0.1uF/25V/Y5V
C175
0.1uF/25V/Y5V
C171
0.1uF/25V/Y5V
C171
0.1uF/25V/Y5V
TEST
6
TEST
6
R129
75/1%
R129
75/1%
C157
0.1uF/16V/X7R
C157
0.1uF/16V/X7R
R9
3
4.7
K
R9
3
4.7
K
C164
4.7uF/10V/Y5V
C164
4.7uF/10V/Y5V
C150
0.1uF/16V/X7R
C150
0.1uF/16V/X7R
TEST
1
TEST
1
C163
0.1uF/16V/X7R
C163
0.1uF/16V/X7R
C160
4.7uF/10V/Y5V
C160
4.7uF/10V/Y5V
U13
16P/SMD/H1245
U13
16P/SMD/H1245
TX+
1 CTT
2 TX-
3 NC
4 NC
5 RX+
6 CTR
7 RX-
8
RXN
9
RCT
10
RXP
11
NC
12
NC
13
TXN
14
TCT
15
TXP
16
R
11
3
10
K
R
11
3
10
K
C168
0.1uF/16V/X7R
C168
0.1uF/16V/X7R
TEST
7
TEST
7
R
10
0
10
K
R
10
0
10
K
R122
24K_1%
R122
24K_1%
C149
0.1uF/16V/X7R
C149
0.1uF/16V/X7R
R107
0
R107
0
C165
0.1uF/16V/X7R
C165
0.1uF/16V/X7R
ESD6
ESD6
2
1
U5E
MT8555_0825_A
U5E
MT8555_0825_A
DVCC33_IO_5
J13
DVCC33_IO_2
Y8
DVCC33_IO_2
AA8
SFCS
AH5
SFCK
AF5
SFDI
AG5
SFDO
AH4
NFALE
AF4
NFCEN
AH2
NFCLE
AG3
NFRBN
AE3
NFREN
AD4
NFWEN
AG4
NFCEN2
AD5
NFRBN2
AE4
NFD0
AG2
NFD1
AH1
NFD2
AF3
NFD3
AG1
NFD4
AF2
NFD5
AF1
NFD6
AE2
NFD7
AE1
GPIO0
F9
GPIO1
E9
GPIO2
G9
GPIO3
D9
GPIO4
AD6
GPIO5
AE6
GPIO6
AE5
GPIO7
AC7
SCL
B10
SDA
C10
TDO
AF6
TRST_
AF7
TDI
AD8
TMS
AE7
TCK
AD7
EFPWRQ
AC9
AVDD33_USB_1P_1
AA3
AVDD33_USB_2P_2
AA4
AVSS33_USB_1P_1
AA6
AVSS33_USB_2P_2
AA5
AVDD12_USB_1P_1
AB3
AVDD12_USB_2P_1A
AC4
AVSS12_USB_1P_1
AB6
AVSS12_USB_2P_1A
AB5
USB_1P_DP
AB2
USB_1P_DM
AB1
USB_2P_DP1
AC2
USB_2P_DM1
AC1
USB_2P_DP0
AD2
USB_2P_DM0
AD1
USB_1P_VRT
AC3
USB_2P_VRT
AD3
AVDD12_COM
E5
AVDD12_REC
E6
AVSS12_COM
F7
AVSS12_REC
G7
AVDD33_COM
C5
AVDD33_REC
F5
AVDD33_LD
D4
AVSS33_COM
D5
AVSS33_LD
C4
AVSS33_REC
F6
TXVN_0
B3
TXVP_0
A2
TXVN_1
A4
TXVP_1
B4
TANA_0
A5
TANA_1
B5
REXT
D6
DVCC33_IO_5
J14
STXN
W2
STXP
W1
SRXP
Y2
SRXN
Y1
SREXT
Y4
AVDD33_SATA
Y5
AVDD12_SATA1
Y3
AVSS12_SATA1
W6
DVCC33_IO
N8
DVCC33_IO
P8
DVCC33_IO
T8
DVCC33_IO_3
J18
DVCC33_IO_3
J19
TP30
TP30
C174
0.1uF/25V/Y5V
C174
0.1uF/25V/Y5V
TEST
5
TEST
5
R9
7
10
K
R9
7
10
K
C147
4.7uF/10V/Y5V
C147
4.7uF/10V/Y5V
XP3
4PIN/2.0mm
XP3
4PIN/2.0mm
1
1 2
2 3
3 4
4
C161
0.1uF/16V/X7R
C161
0.1uF/16V/X7R
C172
0.1uF/25V/Y5V
C172
0.1uF/25V/Y5V
TP27
TP27
Processor
SCHEMATIC DIAGRAMS (9/15)
MAIN_05