LG 55UB8500-UA Service Manual page 55

UB85/95/UC89 only
IC2500
LGE7411(URSA9)
AG2
RB0N
TXB0N/TX5N
AG1
TXB0P/TX5P RB0P
AH3
TXB1N/TX4N RB1N
AH1
TXB1P/TX4P RB1P
AH2
TXB2N/TX3N RB2N
AJ3
TXB2P/TX3P
RB2P
AJ2
TXBCLKN/TX2N RBCKN
AK2
TXBCLKP/TX2P RBCKP
AK1
TXB3N/TX1N RB3N VX1_0-
AL1
RB3P
TXB3P/TX1P VX1_0+
AM2
TXB4N/TX0N RB4N VX1_1-
AL2
RB4P VX1_1+
TXB4P/TX0P
VX1_2-
VX1_2+
AK3
TXA0N/TX11N RC0N VX1_3-
AL3
RC0P VX1_3+
TXA0P/TX11P
AK4
TXA1N/TX10N RC1N VX1_4-
AL4
RC1P VX1_4+
TXA1P/TX10P
AM4
TXA2N/TX9N RC2N VX1_5-
AK5
RC2P VX1_5+
TXA2P/TX9P
AM5
TXACLKN/TX8N RCCKN VX1_6-
AL5
TXACLKP/TX8P RCCKP VX1_6+
AK6
RC3N VX1_7-
TXA3N/TX7N
AL6
TXA3P/TX7P RC3P VX1_7+
AK7
RC4N VX1_8-
TXA4N/TX6N
AL7
TXA4P/TX6P RC4P VX1_8+
VX1_9-
VX1_9+
AM7
RD0N VX1_10-
TXD0N/TX17N
AK8
TXD0P/TX17P RD0P VX1_10+
AM8
TXD1N/TX16N RD1N VX1_11-
AL8
TXD1P/TX16P RD1P VX1_11+
AK9
TXD2N/TX15N RD2N VX1_12-
AL9
TXD2P/TX15P RD2P VX1_12+
AK10
TXDCLKN/TX14N RDCKN VX1_13-
AL10
TXDCLKP/TX14P RDCKP VX1_13+
AM10
TXD3N/TX13N RD3N VX1_14-
AK11
RD3P VX1_14+
TXD3P/TX13P
AM11
TXD4N/TX12N RD4N VX1_15-
AL11
TXD4P/TX12P RD4P VX1_15+
VX1_16-
VX1_16+
AK12
TXC0N/TX23N
RE0N VX1_17-
AL12
TXC0P/TX23P RE0P VX1_17+
AK13
TXC1N/TX22N RE1N VX1_18-
AL13
TXC1P/TX22P RE1P VX1_18+
AM13
RE2N
TXC2N/TX21N VX1_19-
AK14
TXC2P/TX21P RE2P VX1_19+
AM14
TXCCLKN/TX20N RECKN
AL14
TXCCLKP/TX20P RECKP
AK15
RE3N VX1_HTDPN
TXC3N/TX19N
AL15
TXC3P/TX19P RE3P VX1_LOCKN
AK16
RE4N
TXC4N/TX18N
AL16
TXC4P/TX18P RE4P
AE2
VBY1_RXM[0]
AE1
VBY1_RXP[0]
AD2
VBY1_RXM[1]
AE3
VBY1_RXP[1]
AC2
VBY1_RXM[2]
AD3
VBY1_RXP[2]
AC3
VBY1_RXM[3]
AC1
VBY1_RXP[3]
AB2
VBY1_RXM[4]
AB1
VBY1_RXP[4]
AA2
VBY1_RXM[5]
AB3
VBY1_RXP[5]
Y2
VBY1_RXM[6]
AA3
VBY1_RXP[6]
Y3
VBY1_RXM[7]
Y1
VBY1_RXP[7]
W2
VBY1_RXM[8]
W1
VBY1_RXP[8]
V2
VBY1_RXM[9]
W3
VBY1_RXP[9]
U2
VBY1_RXM[10]
V3
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 right reserved.
Only for training and service purposes
AM17
AK17
AL18
AK18
HDMI_CLK+_URSA9_0
AM19
AL19 HDMI_CLK-_URSA9_0
AL20
HDMI_RX0+_URSA9_0
AM20
AK22 HDMI_RX0-_URSA9_0
0.1uF C13008 TXDBN7_L
AL21
0.1uF C13009 TXDBP7_L
HDMI_RX1+_URSA9_0
AK23
0.1uF C13010 TXDBN6_L
AM22 HDMI_RX1-_URSA9_0
0.1uF C13011 TXDBP6_L
AK24
0.1uF C13012 TXDBN5_L
HDMI_RX2+_URSA9_0
AL23
0.1uF C13013 TXDBP5_L
AL25 HDMI_RX2-_URSA9_0
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
AM29
0.1uF C13023 TXDBP0_L
AM31
0.1uF C13024 TXDAN7_L
AL30
0.1uF C13025 TXDAP7_L
AL32
0.1uF C13026 TXDAN6_L
AL31
0.1uF C13027 TXDAP6_L
HDMI_CLK+_URSA9_1
AK31
0.1uF C13028 TXDAN5_L
AK32 HDMI_CLK-_URSA9_1
0.1uF C13029 TXDAP5_L
AJ30
0.1uF C13030 TXDAN4_L
HDMI_RX0+_URSA9_1
AJ31
0.1uF C13031 TXDAP4_L
AH30 HDMI_RX0-_URSA9_1
0.1uF C13064 TXDAN3_L
AH32
0.1uF C13065 TXDAP3_L
HDMI_RX1+_URSA9_1
AG30
0.1uF C13066 TXDAN2_L
AG31 HDMI_RX1-_URSA9_1
0.1uF C13067 TXDAP2_L
AE31
0.1uF C13068 TXDAN1_L
HDMI_RX2+_URSA9_1
AF30
0.1uF C13069 TXDAP1_L
AD32 HDMI_RX2-_URSA9_1
0.1uF C13070 TXDAN0_L
AE30
0.1uF C13071 TXDAP0_L
AH29
HTPDAn
AG29
R1938
10K
URSA_TX_HTPD_pulldown
HDMI_TX_DDC_CLK
HDMI_TX_DDC_SDA
LOCKAn
R1996
HDMI_TX_DDC_CLK
R1997
HDMI_TX_DDC_SDA
+3.3V_NORMAL
HDMI_CLK+
HDMI_CLK-
HDMI_RX0+
HDMI_RX0-
HDMI_RX1+
HDMI_RX1-
HDMI_RX2+
HDMI_RX2-
R1939
10K
E
Q1901
GND Connection at Vx1 41pin wafer
MMBT3906(NXP)
B
C
+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
C2100 C2101
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
L2100
C2106 C2111 C2120 C2128 C2134 C2139
10uF 10uF 10uF 1uF 0.1uF 0.1uF
10V 10V 10V 10V 16V 16V
4st Layer
AVDD_PLL
L2101
C2105 C2109 C2151
C13302
10uF 0.1uF 10uF
0.1uF
10V 16V 10V
16V
Close to Chip side
AVDD_MOD
L2102
C2104 C2110 C2119 C2127 C2133 C2138
10uF 10uF 10uF 0.1uF 0.1uF 0.1uF
10V 10V 10V 16V 16V 16V
VDDC
C2114 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 C2107
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