LG 42LA86 Series Service Manual page 38

Chassis : ld34d
Hide thumbs Also See for 42LA86 Series:
Table of Contents

Advertisement

Ethernet Block
WOL POWER ENABLE CONTROL
+3.5V_ST
R4316
WOL_CTL
3.3K
B
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 © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.3V_WOL
+3.5V_WOL
L5200
120-ohm
C5200
BLM18PG121SN1D
4.7uF
10V
Place 0.1uF close to each power pins
+3.5V_WOL
Q4301
PMV48XP
C4325
R4317
22K
4.7uF
10V
R4318
2.2K
C
Q4300
MMBT3904(NXP)
E
LAN_JACK_POWER
ET_COL/SNI
C5201
C5203
0.1uF
0.1uF
16V
16V
C5206
20pF
50V
C5207
Place this cap. near IC
20pF
50V
C5205
Place this Res. near IC
0.1uF
16V
R5204
2.49K 1%
AVDD10OUT
Route Single 50 Ohm, Differential 100 Ohm
MDI+[0]
EPHY_TDP
MDI-[0]
EPHY_TDN
MDI+[1]
EPHY_RDP
+3.3V_WOL
MDI-[1]
EPHY_RDN
AVDD33_1
R5203
3.3K
+3.3V_WOL
+3.3V_WOL
EPHY_ACTIVITY
ET_RXER
Place this cap. near IC
C5208
0.1uF
16V
+3.3V_WOL
+3.3V_WOL
RSET
LED0/PHYAD[0]/PMEB
1
24
THERMAL
MDIO
2
33
23
MDC
3
22
IC5200
PHYRSTB
4
21
RTL8201F-VB-CG
TXEN
5
20
EPHY_EN
TXD[3]
6
19
TXD[2]
7
18
RXDV
TXD[1]
8
17
EPHY_TXD1
+3.3V_WOL
C5211
0.1uF
16V
WOL/ETH_POWER_ON
EPHY_MDIO
EPHY_MDC
33
R5220
/RST_PHY
(from SOC)
OPT
33
C5212
R5221
EDID_WP
(PHY reset from MICOM)
0.1uF
OPT
BSD-NC4_H052-HD
2012-09-12
ETHERNET
LGE Internal Use Only

Advertisement

Table of Contents
loading

This manual is also suitable for:

42la86-z series42la860v42la860w42la868v42la8609

Table of Contents