Samsung HT-D4500, Руководство по обслуживанию, Страница: 67 / 80

6. Schematic Diagram
6.7. USB ETHERNET
RTL8201E
E3.3V_P W
E3.3V_P W
D3.3V_P W
E3.3V_P W
E3.3V_P W
US B1_P WR
D5.0V_P W
D5.0V_P W
US B5V_P W0
D5.0V_P W
D5.0V_P W
I_MAC_RX_DV
LED1_AD1
LED0_AD0
O
_
M
A
C
_
T
X
D
1
O
_
M
A
C
_
T
X
D
2
O
_
M
A
C
_
T
X
D
3
O
_
M
A
C
_
T
X
_
E
N
L
E
D
0
_
A
D
0
O
_
M
A
C
_
M
D
C
I_MAC_RX_CRS
I_MAC_RX_COL
I_MAC_RX_ER
O_MAC_TXD0
I_MAC_TX_CLK
I_MAC_RX_CLK
I_MAC_RXD1
I_MAC_RXD0
I_MAC_RXD2
I_MAC_RXD3
B_MAC_MDIO
VBUS 1_FAULT
I_
M
A
C
_
R
X
_
D
V
US B1_VBUS VALID
US B0_VBUS VALID
MRS T
ETHER_RX-
E
E
VBUS 0_FAULT
ETHER_TX-
I_MAC_RX_ER
I_MAC_RX_COL
I_MAC_RX_CRS
LED1_AD1
I_MAC_RX_CLK
D1+_US B
D1-_US B
DGND
NC
R430
NC
R429
NC
R428
4.7KOHM 1/16W
R19
1/16W 4.7KOHM
R434
1/16W 4.7KOHM
R17
NC
R433
1/16W 4.7KOHM
R427
1/16W 4.7KOHM
R426
4.7KOHM 1/16W
R489
1
0
U
F
6
.3
V
C
4
0
8
1
6
V
1
0
0
N
F
C
4
0
9
1
0
0
N
F
1
6
V
C
4
1
0
DGND
*
0.01OHM
BD41
NC
R431
NC
R432
DGND
0OHM
1/10W
R20
NC
R465
1/16W
33OHM
R467
1/16W
33OHM
R466
33OHM
1/16W
R461
33OHM
1/16W
R462
33OHM
1/16W
R463
33OHM
1/16W
R464
AVGND
DGND
1
0
V
1
0
0
N
F
C
4
2
3
3
3
O
H
M
R
4
6
8
3
3
O
H
M
R
4
6
9
3
3
O
H
M
R
4
7
0
3
3
O
H
M
R
4
7
1
IC41 1
10
11
12
13
14
15
16
1
7
1
8
1
9
2
2
0
2
1
2
2
2
3
2
4
25
26
27
28
29
3
30
31
32
4 5 6 7 8
9
MGND1
3
3
O
H
M
R
4
7
2
3
3
O
H
M
R
4
7
3
3
3
O
H
M
R
4
7
4
1/8W
0OHM
R451
DGND
1
/1
6
W
3
3
O
H
M
R
4
5
2
1/10W
2.49KOHM
R453
16V
100NF
C422
10UF 6.3V
C421
0.05OHM
*
BD39
*
0.05OHM
BD40
N
C
R
3
7
1
K
O
H
M
1
/1
0
W
R
3
0
1
.5
K
O
H
M
1
/1
6
W
R
4
7
5
33OHM
1/16W
R478
1/16W
33OHM
R479
33OHM
1/16W
R480
16V
100NF
C426
10UF 6.3V
C427
16V
100NF
C431
16V 100NF
C428
DGND
DGND
DGND
DGND
1
2
V
L
O
P
IV
A
1
6
G
0
5
V
T
4
3
L
O
P
IV
A
1
6
G
0
5
1
2
V
V
T
4
4
NC
R482
0OHM
R483
DGND
L
O
P
IV
A
1
6
G
0
5
1
2
V
V
T
4
5
1
2
V
L
O
P
IV
A
1
6
G
0
5
V
T
4
6
FT66
1
2
3
4
1
M
O
H
M
1
/1
6
W
R
4
8
4
2
5
M
H
Z
X
4
1
50V
24P F
C430
50V 24P F
C429
DGND
2
2
0
N
F
1
6
V
C
7
3
1
10KOHM
R86
1
/1
0
W
4
.7
K
O
H
M
R
7
5
3
1
0
V
1
0
U
F
C
8
8
8
DGND
1
0
V
1
0
U
F
C
8
8
9
IC10
1
2
3
4
5
6
NC
R751
FT65
1
2
3
4
1
6
.5
K
O
H
M
1
/1
0
W
R
7
5
4
DGND
1
0
U
F
1
0
V
C
8
9
2
1
0
0
N
F
C
8
9
3
DGND
DGND
R
C
L
A
M
P
0
5
0
4
F
D
1
1 2 3
4 5 6
1
6
V
1
0
N
F
C
4
2
5
DGND
1
6
V
1
0
N
F
C
4
3
4
CN43
1
10
2
3
4
5
6
7
8
9
MGND1
MGND2
MGND3
MGND4
MGND5
MGND6
1OHM 1/16W
R185
1/16W 1OHM
R184
DGND
1
K
O
H
M
1
/1
0
W
R
3
8
N
C
R
4
1
1
6
V
2
2
0
N
F
C
7
3
2
1
/1
0
W
4
.7
K
O
H
M
R
7
5
5
10KOHM
R79
DGND
1
0
U
F
1
0
V
C
8
9
0
1
0
U
F
1
0
V
C
8
9
1
IC16
1
2
3
4
5
6
NC
R756
1
/1
0
W
1
6
.5
K
O
H
M
R
7
5
2
DGND
1
0
V
1
0
U
F C
8
9
4
1
0
0
N
F
C
8
9
5
M
D
I[0
]-
M
D
IO
M
D
I[0
]+
M
D
I[1
]+
COL/S NI
RXER/FXEN
LED1/P HYAD[1]
CRS /RP TR/CRS _DV
T
X
D
1
TXD0
TXC
DVDD33
P WOUT12D
RXD3
CKXTAL1
RXD2
RXD1
RXD0
R
X
D
V
A
V
D
D
3
3
P
W
O
U
T
1
2
A
R
S
E
T
CKXTAL2
AVDD33
M
D
C
P
H
Y
R
S
T
B
RXC
T
X
D
3
T
X
D
2
T
X
E
N
L
E
D
0
/P
H
Y
A
D
[0
]
M
D
I[1
]-
ILIM
OUT
/FAULT EN
GND
IN
ILIM
OUT
/FAULT EN
GND
IN
RTL8201E
E 3.3V_P W
E3.3V_P W
D3.3V_P W
E3.3V_P W
E3.3V_P W
D5.0V_P W
D5.0V_P W
D5.0V_P W
D5.0V_P W
D GND
NC
NC
NC
4.7KOHM1/16W
1/16W 4.7KOHM
1/16W 4.7KOHM
NC
1/16W 4.7KOHM
1/16W 4.7KOHM
4.7KOHM1/16W
1
0
U
F
6
.3
V
1
6
V
1
0
0
N
F
1
0
0
N
F
1
6
V
DGND
*
0.01OHM
NC
NC
DGND
0OHM
1/10W
NC
1/16W
33OHM
1/16W
33OHM
33OHM
1/16W
33OHM
1/16W
33OHM
1/16W
33OHM
1/16W
AVGND
DGND
1
0
V
1
0
0
N
F
3
3
O
H
M
3
3
O
H
M
3
3
O
H
M
3
3
O
H
M
3
3
O
H
M
3
3
O
H
M
3
3
O
H
M
1/8W
0OHM
DGND
1
/1
6
W
3
3
O
H
M
1/10W
2.49KOHM
16V
100NF
10UF6.3V
0.05OHM
*
*
0.05OHM
N
C
1
K
O
H
M
1
/1
0
W
1
.5
K
O
H
M
1
/1
6
W
33OHM
1/16W
1/16W
33OHM
33OHM
1/16W
16V
100NF
10UF6.3V
16V
100NF
16V 100NF
DGND
DGND
DGND
DGND
1
2
V
L
O
P
IV
A
1
6
G
0
5
L
O
P
IV
A
1
6
G
0
5
1
2
V
NC
0OHM
DGND
L
O
P
IV
A
1
6
G
0
5
1
2
V
1
2
V
L
O
P
IV
A
1
6
G
0
5
1
M
O
H
M
1
/1
6
W
2
5
M
H
Z
50V
24P F
50V 24P F
DGND
2
2
0
N
F
1
6
V
10KOHM
1
/1
0
W
4
.7
K
O
H
M
1
0
V
1
0
U
F
DGND
1
0
V
1
0
U
F
NC
1
6
.5
K
O
H
M
1
/1
0
W
DGND
1
0
U
F
1
0
V
1
0
0
N
F
DGND
DGND
R
C
L
A
M
P
0
5
0
4
F
1
6
V
1
0
N
F
DGND
1
6
V
1
0
N
F
1OHM1/16W
1/16W 1OHM
DGND
1
K
O
H
M
1
/1
0
W
N
C
1
6
V
2
2
0
N
F
1
/1
0
W
4
.7
K
O
H
M
10KOHM
DGND
1
0
U
F
1
0
V
1
0
U
F
1
0
V
NC
1
/1
0
W
1
6
.5
K
O
H
M
DGND
1
0
V
1
0
U
F
1
0
0
N
F
R430
R429
R428
R19
R434
R17
R433
R427
R426
R489
C
4
0
8
C
4
0
9
C
4
1
0
BD41
R431
R432
R20
R465
R467
R466
R461
R462
R463
R464
C
4
2
3
R
4
6
8
R
4
6
9
R
4
7
0
R
4
7
1
IC41
R
4
7
2
R
4
7
3
R
4
7
4
R451
R
4
5
2
R453
C422
C421
BD39
BD40
R
3
7
R
3
0
R
4
7
5
R478
R479
R480
C426
C427
C431
C428
V
T
4
3
V
T
4
4
R482
R483
V
T
4
5
V
T
4
6
FT66
R
4
8
4
X
4
1
C430
C429
C
7
3
1
R86
R
7
5
3
C
8
8
8
C
8
8
9
IC10
R751
FT65
R
7
5
4
C
8
9
2
C
8
9
3
D
1
C
4
2
5
C
4
3
4
CN43
R185
R184
R
3
8
R
4
1
C
7
3
2
R
7
5
5
R79
C
8
9
0
C
8
9
1
IC16
R756
R
7
5
2
C
8
9
4
C
8
9
5
US B1_P WR
US B5V_P W0
I_MAC_RX_DV
LED1_AD1
LED0_AD0
O
_
M
A
C
_
T
X
D
1
O
_
M
A
C
_
T
X
D
2
O
_
M
A
C
_
T
X
D
3
O
_
M
A
C
_
T
X
_
E
N
L
E
D
0
_
A
D
0
O
_
M
A
C
_
M
D
C
I_MAC_RX_CRS
I_MAC_RX_COL
I_MAC_RX_ER
O_MAC_TXD0
I_MAC_TX_CLK
I_MAC_RX_CLK
I_MAC_RXD1
I_MAC_RXD0
I_MAC_RXD2
I_MAC_RXD3
B_MAC_MDIO
VBUS 1_FAULT
I_
M
A
C
_
R
X
_
D
V
US B1_VBUS VALID
US B0_VBUS VALID
MRS T
ETHER_RX-
E
E
VBUS 0_FAULT
ETHER_TX-
I_MAC_RX_ER
I_MAC_RX_COL
I_MAC_RX_CRS
LED1_AD1
I_MAC_RX_CLK
D1+_US B
D1-_US B
1
10
11
12
13
14
15
16
1
7
1
8
1
9
2
2
0
2
1
2
2
2
3
2
4
25
26
27
28
29
3
30
31
32
4 5 6 7 8
9
MGND1
1
2
3
4
1
2
3
4
5
6
1
2
3
4
1 2 3
4 5 6
1
10
2
3
4
5
6
7
8
9
MGND1
MGND2
MGND3
MGND4
MGND5
MGND6
1
2
3
4
5
6
M
D
I[0
]-
M
D
IO
M
D
I[0
]+
M
D
I[1
]+
COL/S NI
RXER/FXEN
LED1/P HYAD[1]
CRS /RP TR/CRS _DV
T
X
D
1
TXD0
TXC
DVDD33
P WOUT12D
RXD3
CKXTAL1
RXD2
RXD1
RXD0
R
X
D
V
A
V
D
D
3
3
P
W
O
U
T
1
2
A
R
S
E
T
CKXTAL2
AVDD33
M
D
C
P
H
Y
R
S
T
B
RXC
T
X
D
3
T
X
D
2
T
X
E
N
L
E
D
0
/P
H
Y
A
D
[0
]
M
D
I[1
]-
ILIM
OUT
/FAULT EN
GND
IN
ILIM
OUT
/FAULT EN
GND
IN
P OWER
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