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Ethernet Block
+3.3V_NORMAL
LAN_JACK_POWER
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.3V_NORMAL
C5200
C5201
C5203
0.1uF
0.1uF
4.7uF
16V
16V
10V
Place 0.1uF close to each power pins
ET_COL/SNI
Route Single 50 Ohm, Differential 100 Ohm
EPHY_TDP
EPHY_TDN
EPHY_RDP
EPHY_RDN
Place this cap. near IC
C5208
C5210
0.1uF
10uF
16V
10V
OPT
C5206
15pF
50V
+3.3V_NORMAL
25MHz, CL 18pF, ESR , max 30 Ohm, +/-30ppm
R5205
C5207
0
Place this cap. near IC
15pF
50V
C5204
C5205
10uF
Place this Res. near IC
0.1uF
10V
16V
OPT
R5204
2.49K 1%
RSET
1
THERMAL
AVDD10OUT
2
33
MDI+[0]
3
IC5200
MDI-[0]
4
RTL8201F-VB-CG
MDI+[1]
5
+3.3V_NORMAL
MDI-[1]
6
AVDD33_1
7
R5203
RXDV
8
4.7K
+3.3V_NORMAL
+3.3V_NORMAL
LED0/PHYAD[0]/PMEB
24
EPHY_LINK
MDIO
23
EPHY_MDIO
MDC
22
EPHY_MDC
PHYRSTB
21
/RST_PHY
TXEN
20
EPHY_EN
C5212
0.1uF
TXD[3]
19
OPT
TXD[2]
18
TXD[1]
17
EPHY_TXD1
+3.3V_NORMAL
C5211
0.1uF
16V
LG1152 A0
ETHERNET
EPHY_LINK
EPHY_ACTIVITY
ET_RXER
14
50
LGE Internal Use Only
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