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Schematic Diagram
Service Manual
10-6
This Document can not be used without Samsung’s authorization.
Samsung Electronics
Schematic Main(6/15)
8
1
45
QA CHK REV Drawing Number
Sheet of
Size
NOT USED
TITLE:
Time Changed
Engineer
Drawn by
DOC CTRL CHK
MFG ENGR CHK
F
1%
D
E
4
Address
City
PHY CONTROLLER
1
NOT USED
B
6
D
8
E
5
NOT USED
A
C
A
1%
1%
C
2
7
1.8V
1%
COMPANY NAME
6
7
NOT USED
F
Changed by
2
Date Changed
3
NOT USED
NOT USED
( 1%)
NOT USED
10:25:22 amWednesday, February 15, 2006hkjung2
6
V0.3
15
GRENACHE MAIN
A3
B
3
R&D CHK
DGND
OSC7
S1F25000-35D12M
37
49.9R297
53
52
R319
0
3.3V_ETH
49.9R302
DGND
R301 49.9
54
DGND
24
58
DGND
1
TDP
FGND_9
11
LED1_ANODE
12
LED1_CATHOD
13
LED2_ANODE
14
LED2_CATHOD
7
NC
5
RCT
6
RDN
4
RDP
TCT
2
3
TDN
6605713-1
CN13
8
CT_REF
10
FGND_10
9
C378 12pF
E0
1
E1
2
3
E2 SCL
6
5
SDA
8
VCC
VSS
4
55
U10
M24C32W
*WC
7
3.3V_CTR_TAP
32
17
25
R300 49.9
29
36
C79 100nF
42
C370 100nF
DGND
C368 100nF
19
C81
100nF
3.3V
R298
33
0
R320
3.3V
3.3V
C392
39
RA36
3.3V_ETH
16V
10uF
51
3.3V_ETH
C377 100nF
100nFC366
100nFC376
45
9
3.3V
8
59
40
50
33
DGND
21
100nFC371
56
R113 10K
10KR92
C358 5pF
13
C357 5pF
39
10KR316
38
20
100nFC369
R303 0
R299 51ohm
11
23
100nFC88
34
3.3V
35
33pFC365
DGND
DGND
C372 100nF
6
3.3V
R304 1.24Kohm
4
R305 33
3
R102
R109
10K
10K
60
44
R308
15
DGND
0
DGND
100nFC373
57
10KR317
39
RA35
R306 4.7K
DGND
C360 100nF
10
1
3
2
1K
R307
Q18
MMBT2222ALT1
12
49
16
C374 100nF
4700nFC359
DGND
100nFC367
L50
INSTPAR
C355
C356 5pF
22
5pF
C67
100nF
7
48
5
C375 100nF
46
C379 12pF
TGND
23
TXC
25
TXD0
26
TXD1
TXD2
27
28
TXD3
24
TXEN
1
XTALI
2
XTALO
10
n_RESET
32
REGOUT
20
RXC
18
RXD0_PHYAD0
RXD1_nANEN
17
16
RXD2_F100
15
RXD3_SOLATE
19
RXDY
21
RXER
3
TD+
4
TD-
33
CRS_STANDBY
12
LED1
11
LED2
14
MDC
MDIO
13
OVDD1
9
22
OVDD2
6
RD+
5
RD-
8
RDAC
31
REGIN
28
BCM5241KMLG
U32
7
AVDD
29
COL_ENERGYDET
30
27
26
DGND
31
41
DGND
DGND
DGND
100nFC361
14
100nFC362
179029-2
CN11-1
1
DGND
14
2
3.3V
30
U5-1
74LCX14
7
1
18
L52
INSTPAR
2
C364 33pF
DGND
43
33pF
C363
47
3.3V
100nF
C104
LED_CON
MAC_TXD0
MAC_RX_ERR
MAC_RX_DV
MAC_RXD3
MAC_RXD2
MAC_RXD1
MAC_RXD0
MAC_MDIO
MAC_CRS
MAC_COL
nRST_WNIC
MAC_RX_CLK
MAC_TX_CLK
MAC_MDC
nRST_NIC
MAC_TX_EN
MAC_TXD3
MAC_TXD2
MAC_TXD1
D(16)
D(16:31)
D(31)
D(29)
D(27)
D(25)
D(23)
D(21)
D(19)
D(17)
D(16:31)
nWR
nRD
LED_WNIC_LINK
LED_WNIC_ACTIVE
nWAIT_WNIC
SCL
nDET_WNIC
nWAIT_WNIC
nRST_WNIC
nRST_NIC
A(9)
A(7)
A(5)
A(3)
A(1)
A(17)
A(15)
A(13)
A(11)
D(30)
D(28)
D(26)
D(24)
D(22)
D(20)
D(18)
SCL
SDA
SDA
nDACK_WNIC
nDREQ_WNIC
nDET_WNIC
nINT_WNIC
nCS_WNIC
A(1:17)
A(16)
A(14)
A(12)
A(10)
A(8)
A(6)
A(4)
A(2)
A(1:17)
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