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Schematic Diagram
Service Manual
11-8
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Samsung Electronics
Main Board(8/15)
1
C
Function
Ethernet Physical Layer
1
mf0
E
5
CFG1
1
TITLE:
CLP-300(N)/CLX-3160N(FN)
0
1
Input Value
mf1
Drawn by
Configuration
0
FDE
1
2
Advertise 100 HD/FD
C
Advertise 100 HD
Auto-Negotiation
4
1
(2804-004414)
1
0
78
7
A
Advertise All
8
Operating Configurations/ Auto-Negotiation Enabled
D
R&D CHK S.D.AN
6
3
Advertise 10 HD
0
1
Scrambler Operation Disable
4B/5B Codeing Enable
DOC CTRL CHK
3
6
Advertise 10 HD/FD
Pin
F
A
MF4 10/100 Mbps Speed Select
MFG ENGR CHK
0
Digtal Printing Division
R&D 5
1
8/15
A3
mf4
B
D
B
1
2402-001049
Desired
Size
1
Engineer K.C.LEE
mf3
Multi-Function pins
Enable NRZ-NRZI conversion
0
CFG0
Advertise 10/100 HD
1
CLP-300N & CLX-3160N(FN) Only
4
5
E
Main_V0.11
0
F
mf2
1
2
7
NC
5
RCT
6
RDN
4
RDP
TCT
2
3
TDN
1
TDP
1605713-7
CN11
8
CT_REF
10
FGND_10
9
FGND_9
11
LED1_ANODE
12
LED1_CATHOD
13
LED2_ANODE
14
LED2_CATHOD
C130
DGND
100
100nF
R87
C123
33pF
R55
C168
10pF
10K
100nF
C119
1/16W
33
RA6
1/16W
MMSD914T1
D9
RA35
33
KDS226
D17
1
3
2
KDS226
D14
1
3
2
63mW
10K
RA36
+3.3V
10pF
C167
R74
49.9
C112
100nF
C102
DGND
33pF
R52
200
100nF
C113
10pF
C153
C157 100nF
RA3
10K
63mW
10K
63mW
R177
RA37
D16
KDS226
1
3
2
1M
62
X1
12
11
X2
+3.3V
TX_ER
52
9
VCCA1
VCCA2
13
VCCA3
16
17
VCCA4
VCCA5
22
39
VCCE_I1
45
VCCE_I2
VCCE_I3
55
TX1
56
57
TX2
TX3
58
TXN
23
21
TXP
TX_CLK
53
54
TX_EN
RXD3
43
18
RXN
RXP
19
RX_CLK
49
48
RX_DV
51
RX_ER
26
TEST
TEST_SE
33
TX0
30
NC3
NC4
8
PWDDWN
27
RESET
28
29
RIP
47
RXD0
RXD1
46
44
RXD2
41
MF0
5
4
MF1
3
MF2
MF3
2
1
MF4
NC1
32
NC2
31
15
IREF
35
LEDC
LEDL
36
LEDR10
38
LEDS
34
37
LEDTR
42
MDC
MDINT
61
MDIO
7
10
GNDA2
14
GNDA3
GNDA4
20
24
GNDA5
25
GNDE_I1
40
GNDE_I2
50
GNDE_I3
ste100p
U8
CG0
64
CG1
63
COL
59
60
CRS
FDE
6
GNDA1
C144
10pF
R68 100
R83
100R61
49.9
DGND
1/16W
33
RA4
D18
KDS226
1
3
2
R67 100
DGND
R85
200
C111
100nF
C71
1
3
2
DGND
DGND
16V
10uF
Q8
MMBT2222ALT1
RA38
10K
63mW
5.1K
+3.3V
+3.3V
R73
100nF
C133
100nF
C140
1KR84
100nF
C139
DGND
DGND
+3.3V
U1F25000-35D16N
OSC4
FGND
100nF
C156
MMSD914T1
D11
DGND
C90
1nF
RA5
33
1/16W
1nF
C89
MAC_RX_ERR
MAC_MDC
MAC_MDIO
XO_PCLK
XI_PCLK
XI_PCLK
XO_PCLK
MAC_RXD2
MAC_RXD1
MAC_RXD0
MAC_RX_CLK
MAC_TXD2
MAC_TXD3
MAC_RX_DV
MAC_TX_CLK
nRST_NIC
MAC_CRS
MAC_COL
MAC_TX_EN
MAC_TXD1
MAC_TXD0
LAN_LINK
LAN_LINK
MAC_LED_CON
MAC_RXD3