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LG 55UB820T Service Manual page 45

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IC2500
LGE7411(URSA9)
AG2
RB0N
AG1
RB0P
AH3
RB1N
AH1
RB1P
AH2
RB2N
AJ3
RB2P
AJ2
RBCKN
AK2
RBCKP
AK1
RB3N
VX1_0-
AL1
RB3P
VX1_0+
AM2
RB4N
VX1_1-
AL2
RB4P
VX1_1+
VX1_2-
VX1_2+
AK3
RC0N
VX1_3-
AL3
RC0P
VX1_3+
AK4
RC1N
VX1_4-
AL4
RC1P
VX1_4+
AM4
RC2N
VX1_5-
AK5
RC2P
VX1_5+
AM5
RCCKN
VX1_6-
AL5
RCCKP
VX1_6+
AK6
RC3N
VX1_7-
AL6
RC3P
VX1_7+
AK7
RC4N
VX1_8-
AL7
RC4P
VX1_8+
VX1_9-
VX1_9+
AM7
RD0N
VX1_10-
AK8
RD0P
VX1_10+
AM8
RD1N
VX1_11-
AL8
RD1P
VX1_11+
AK9
RD2N
VX1_12-
AL9
RD2P
VX1_12+
AK10
RDCKN
VX1_13-
AL10
RDCKP
VX1_13+
AM10
RD3N
VX1_14-
AK11
RD3P
VX1_14+
AM11
RD4N
VX1_15-
AL11
RD4P
VX1_15+
VX1_16-
VX1_16+
AK12
RE0N
VX1_17-
AL12
RE0P
VX1_17+
AK13
RE1N
VX1_18-
AL13
RE1P
VX1_18+
AM13
RE2N
VX1_19-
AK14
RE2P
VX1_19+
AM14
RECKN
AL14
RECKP
AK15
RE3N
VX1_HTDPN
AL15
RE3P
VX1_LOCKN
AK16
RE4N
AL16
RE4P
AE2
0.1uF
C13036
TXVBY1_2N
VBY1_RXM[0]
AE1
0.1uF
C13037
TXVBY1_2P
VBY1_RXP[0]
AD2
VBY1_RXM[1]
AE3
VBY1_RXP[1]
AC2
0.1uF
C13040
TXVBY1_3N
VBY1_RXM[2]
AD3
0.1uF
C13041
TXVBY1_3P
VBY1_RXP[2]
AC3
VBY1_RXM[3]
AC1
VBY1_RXP[3]
AB2
0.1uF
C13044
TXVBY1_4N
VBY1_RXM[4]
AB1
0.1uF
C13045
TXVBY1_4P
VBY1_RXP[4]
AA2
VBY1_RXM[5]
AB3
VBY1_RXP[5]
Y2
0.1uF
C13048
TXVBY1_5N
VBY1_RXM[6]
AA3
0.1uF
C13049
TXVBY1_5P
VBY1_RXP[6]
Y3
VBY1_RXM[7]
Y1
VBY1_RXP[7]
W2
0.1uF
C13052
TXVBY1_6N
VBY1_RXM[8]
W1
0.1uF
C13053
TXVBY1_6P
VBY1_RXP[8]
V2
VBY1_RXM[9]
W3
VBY1_RXP[9]
U2
0.1uF
C13056
TXVBY1_7N
VBY1_RXM[10]
V3
0.1uF
C13057
TXVBY1_7P
VBY1_RXP[10]
U3
VBY1_RXM[11]
U1
VBY1_RXP[11]
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
AM17
AK17
AL18
AK18
AM19
AL19
AL20
AM20
AK22
0.1uF
C13008
TXDBN7_L
AL21
0.1uF
C13009
TXDBP7_L
AK23
0.1uF
C13010
TXDBN6_L
AM22
0.1uF
C13011
TXDBP6_L
AK24
0.1uF
C13012
TXDBN5_L
AL23
0.1uF
C13013
TXDBP5_L
AL25
0.1uF
C13014
TXDBN4_L
AK25
0.1uF
C13015
TXDBP4_L
AM26
0.1uF
C13016
TXDBN3_L
AK26
0.1uF
C13017
TXDBP3_L
AL27
0.1uF
C13018
TXDBN2_L
AK27
0.1uF
C13019
TXDBP2_L
AM28
0.1uF
C13020
TXDBN1_L
AL28
0.1uF
C13021
TXDBP1_L
AL29
0.1uF
C13022
TXDBN0_L
HDMI_CLK+_URSA9_0_RP
AM29
0.1uF
C13023
TXDBP0_L
AM31
HDMI_CLK-_URSA9_0_RP
0.1uF
C13024
TXDAN7_L
AL30
0.1uF
C13025
TXDAP7_L
HDMI_RX0+_URSA9_0_RP
AL32
0.1uF
C13026
TXDAN6_L
AL31
HDMI_RX0-_URSA9_0_RP
0.1uF
C13027
TXDAP6_L
AK31
0.1uF
C13028
TXDAN5_L
HDMI_RX1+_URSA9_0_RP
AK32
0.1uF
C13029
TXDAP5_L
AJ30
HDMI_RX1-_URSA9_0_RP
0.1uF
C13030
TXDAN4_L
AJ31
0.1uF
C13031
TXDAP4_L
HDMI_RX2+_URSA9_0_RP
AH30
0.1uF
C13064
TXDAN3_L
AH32
HDMI_RX2-_URSA9_0_RP
0.1uF
C13065
TXDAP3_L
AG30
0.1uF
C13066
TXDAN2_L
AG31
0.1uF
C13067
TXDAP2_L
AE31
0.1uF
C13068
TXDAN1_L
AF30
0.1uF
C13069
TXDAP1_L
AD32
0.1uF
C13070
TXDAN0_L
AE30
0.1uF
C13071
TXDAP0_L
AH29
HTPDAn
AG29
R1938
10K
URSA_TX_HTPD_pulldown
LOCKAn
+3.3V_NORMAL
HDMI_TX_DDC_CLK
R1939
10K
HDMI_TX_DDC_SDA
R1996
HDMI_TX_DDC_CLK
R1997
HDMI_TX_DDC_SDA
E
Q1901
HDMI_CLK+
MMBT3906(NXP)
B
HDMI_CLK-
C
HDMI_RX0+
HDMI_RX0-
HDMI_RX1+
HDMI_RX1-
HDMI_RX2+
HDMI_RX2-
GND Connection at Vx1 41pin wafer
+3.3V_NORMAL
BLM18PG121SN1D
BLM18PG121SN1D
IC2500
LGE7411(URSA9)
BLM18PG121SN1D
D1
HDMI_RXCP_0
D3
HDMI_RXCN_0
E3
HDMI_RX0P_0
D2
HDMI_RX0N_0
F3
HDMI_RX1P_0
VDDC
E2
HDMI_RX1N_0
F1
HDMI_RX2P_0
F2
HDMI_RX2N_0
C2191
C2198
10uF
10uF
10V
10V
G1
HDMI_RXCP_1
G3
HDMI_RXCN_1
H3
HDMI_RX0P_1
G2
HDMI_RX0N_1
J3
HDMI_RX1P_1
H2
HDMI_RX1N_1
J1
HDMI_RX2P_1
J2
HDMI_RX2N_1
N4
22
HDMITX_SCL
M4
22
HDMITX_SDA
N1
HDMI_TXCP
P1
HDMI_TXCN
N3
HDMI_TX0P
N2
HDMI_TX0N
M3
HDMI_TX1P
M2
HDMI_TX1N
L1
HDMI_TX2P
L2
HDMI_TX2N
R12900 0
GND_Vx1_2
Non_LGD_Module
(pin 8)
R12901 0
GND_Vx1
Non_UB95
(pin 5,11,14)
VDDP
L2190
C2190
C2195
C2120
C2128
C2134
C2139
10uF
10uF
10uF
1uF
0.1uF
0.1uF
10V
10V
10V
10V
16V
16V
4st Layer
AVDD_PLL
L2101
C2105
C2192
C2151
C13302
10uF
0.1uF
10uF
0.1uF
10V
16V
10V
16V
Close to Chip side
AVDD_MOD
L2102
C2104
C2193
C2119
C2127
C2133
C2138
10uF
10uF
10uF
0.1uF
0.1uF
0.1uF
10V
10V
10V
16V
16V
16V
VDDC
C2194
C2122
C2132
C2137
10uF
10uF
10uF
1uF
10V
10V
10V
10V
AVDDL_MOD
4th Layer
L2104
BLM18PG121SN1D
C2115
C2123
C13311
C13305
0.1uF
0.1uF
10uF
0.1uF
16V
16V
10V
16V
Close to Chip side
AVDDL_DRV
4th Layer
L2105
BLM18PG121SN1D
C2116
C2124
C13310
C13304
0.1uF
0.1uF
10uF
0.1uF
16V
16V
10V
16V
Close to Chip side
DVDD_DDR
4th Layer
L2106
BLM18PG121SN1D
C2125
C13312
C2152
C2117
0.1uF
4.7uF
10uF
0.1uF
16V
10V
10V
16V
Close to Chip side
AVDDL_HDMI_TX_RX
L2107
BLM18PG121SN1D
C2126
C2131
C2118
C13309
0.1uF
0.1uF
0.1uF
10uF
16V
16V
16V
10V
AVDDL_LVDSRX
L13300
BLM18PG121SN1D
C13301
C13300
C13308
0.1uF
0.1uF
10uF
16V
16V
10V
U_LVDS INPUT
4st Layer
C13315
C2143
C2145
C13314
10uF
0.1uF
0.1uF
0.1uF
10V
16V
16V
16V
Close to Chip side
4th Layer
C2142
C13306
0.1uF
0.1uF
16V
16V
Close to Chip side
4th Layer
C2150
C2144
C2146
C2147
C2148
C2149
C13307
C2196
10uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
10uF
10V
16V
16V
16V
16V
16V
16V
10V
Close to Chip side
C2154
10uF
10V
C2153
10uF
10V
C13303
C13313
0.1uF
4.7uF
16V
10V
BSD-14Y-UD-128-02-HD
2013.12.17
LGE Internal Use Only

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