Samsung CLP-300 Series Service Manual page 137

Main Board(8/15)
1 2
A
B
R52
D9
200
MMSD914T1
LAN_LINK
D11
MMSD914T1
XI_PCLK
XO_PCLK
nRST_NIC
RA4
33
1/16W
MAC_CRS
MAC_COL
MAC_TX_EN
C
RA5
33
MAC_TXD3 1/16W
MAC_TXD2
MAC_TXD1
MAC_TXD0
RA6
33
MAC_RXD0 1/16W
MAC_RXD1
MAC_RXD2
MAC_RXD3
RA35
33
1/16W
MAC_RX_ERR
MAC_RX_DV
MAC_MDC
D
MAC_MDIO
R61 100
MAC_RX_CLK
R67 100
MAC_TX_CLK
DGND
E
C168
10pF
C167
10pF
F
DGND
1 2
Service Manual
11-8
3 4
CLP-300N & CLX-3160N(FN) Only
+3.3V
U8
38 64
LEDR10 CG0
R55 10K
36 63
LEDL CG1
35 6
LEDC FDE
34 5
LEDS MF0
37 4
LEDTR MF1
3
MF2
12 2
X1 MF3
11 1
X2 MF4
28 61
RESET MDINT
29
RIP
60
CRS
59 18
COL RXN
19
RXP
58
TX3
57 23
TX2 TXN
56 21
TX1 TXP
55
TX0
52
TX_ER
9
VCCA1
54 13
TX_EN VCCA2
53 16
TX_CLK VCCA3
51 17
RX_ER VCCA4
49 22
RX_CLK VCCA5
48
RX_DV
7
GNDA1
47 10
RXD0 GNDA2
46 14
RXD1 GNDA3
44 20
RXD2 GNDA4
43 24
RXD3 GNDA5
42 39
MDC VCCE_I1
41 45
MDIO VCCE_I2
62
VCCE_I3
27
PWDDWN
26 25
TEST GNDE_I1
33 40
TEST_SE GNDE_I2
C90 C89 15 50
IREF GNDE_I3
1nF 1nF
C102 C123
32 30
NC1 NC3
31 8
33pF 33pF NC2 NC4
R73
5.1K
ste100p
RA3
RA38
10K
10K
63mW
63mW
XI_PCLK
R87 100
OSC4
R177
1M
(2804-004414)
U1F25000-35D16N
XO_PCLK
3 4
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5 6
+3.3V +3.3V
RA36
10K
63mW
DGND
2 1 2 1
D14 D16
RA37
KDS226 3 KDS226 3
10K
63mW
DGND
R68 100
C144 C153
10pF 10pF
3 3
DGND C130
+3.3V
2 1 2 1
D18 D17
100nF
KDS226 KDS226
DGND
LAN_LINK
DGND
DGND
MAC_LED_CON
5 6
7 8
Multi-Function pins
Pin Function
mf0 Auto-Negotiation
mf1 Enable NRZ-NRZI conversion
mf2 4B/5B Codeing Enable
mf3 Scrambler Operation Disable
mf4 MF4 10/100 Mbps Speed Select
Operating Configurations/ Auto-Negotiation Enabled
Input Value
Desired
Configuration
CFG0 CFG1 FDE
1 1 1
Advertise All
1 0 0
Advertise 100 HD
1 0 1
Advertise 100 HD/FD
0 1 0
Advertise 10 HD
0 1 1
Advertise 10 HD/FD
1 1 0
Advertise 10/100 HD
+3.3V
CN11
1 TDP
2
TCT
3 TDN
4 RDP
5 RCT
6 RDN
7
NC
8 CT_REF
9 FGND_9
C119 C113
10 FGND_10
100nF 100nF
11 LED1_ANODE
12
LED1_CATHOD
13 LED2_ANODE
14 LED2_CATHOD
1605713-7
FGND
R84 1K 3
1 Q8
MMBT2222ALT1
2
DGND
Digtal Printing Division
Engineer K.C.LEE
R&D 5
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TITLE:
R&D CHK S.D.AN
DOC CTRL CHK CLP-300(N)/CLX-3160N(FN)
Main_V0.11
MFG ENGR CHK
Ethernet Physical Layer
7 8
Schematic Diagram
A
B
C
D
E
Size
F
A3
8/15
Samsung Electronics