LG 79UB980T-TA Service Manual page 62

UB98/D9 only
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
Tx_U14_0N
VBY1_RXM[0]
AE1
0.1uF C13037
Tx_U14_0P VBY1_RXP[0]
AD2
0.1uF C13038
Tx_U14_1N VBY1_RXM[1]
AE3
0.1uF C13039
Tx_U14_1P VBY1_RXP[1]
AC2
0.1uF C13040
Tx_U14_2N VBY1_RXM[2]
AD3
0.1uF C13041
Tx_U14_2P
VBY1_RXP[2]
AC3
0.1uF C13042
Tx_U14_3N VBY1_RXM[3]
AC1
0.1uF C13043
Tx_U14_3P
VBY1_RXP[3]
AB2
0.1uF C13044
Tx_U14_4N
VBY1_RXM[4]
AB1
0.1uF C13045
Tx_U14_4P VBY1_RXP[4]
AA2
0.1uF C13046
Tx_U14_5N
VBY1_RXM[5]
AB3
0.1uF C13047
Tx_U14_5P VBY1_RXP[5]
Y2
0.1uF C13048
Tx_U14_6N
VBY1_RXM[6]
AA3
0.1uF C13049
Tx_U14_6P VBY1_RXP[6]
Y3
0.1uF C13050
Tx_U14_7N VBY1_RXM[7]
Y1
0.1uF C13051
Tx_U14_7P VBY1_RXP[7]
W2
0.1uF C13052
Tx_U14_8N
VBY1_RXM[8]
W1
0.1uF C13053
Tx_U14_8P VBY1_RXP[8]
V2
0.1uF C13054
Tx_U14_9N
VBY1_RXM[9]
W3
0.1uF C13055
Tx_U14_9P VBY1_RXP[9]
U2
0.1uF C13056
Tx_U14_10N
VBY1_RXM[10]
V3
0.1uF C13057
Tx_U14_10P VBY1_RXP[10]
U3
0.1uF C13058
Tx_U14_11N
VBY1_RXM[11]
U1
0.1uF C13059
Tx_U14_11P VBY1_RXP[11]
+2.5V_Normal
+3.3V_NORMAL
Vx1_LOCKn_V
C
R12803
Q13003
10K
B
MMBT3904(NXP)
C
E
R12801
Q13001
100
B
MMBT3904(NXP)
URSA_LOCK_V
E
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
+3.3V_NORMAL
AM17
0.1uF C13000
TXDBN11_L
AK17
0.1uF C13001
TXDBP11_L
AL18
0.1uF C13002
TXDBN10_L
AK18
0.1uF C13003
TXDBP10_L
AM19
0.1uF C13004
TXDBN9_L
AL19
0.1uF C13005
TXDBP9_L
AL20
0.1uF C13006
TXDBN8_L
AM20
0.1uF C13007
TXDBP8_L
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
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
AK31
0.1uF C13028 TXDAN5_L
AK32
0.1uF C13029 TXDAP5_L
AJ30
0.1uF C13030 TXDAN4_L
AJ31
0.1uF C13031 TXDAP4_L
AH30
0.1uF C13064 TXDAN3_L
AH32
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
R1939
10K
E
Q1901
MMBT3906(NXP)
B
C
+2.5V_Normal
+3.3V_NORMAL
Vx1_LOCKn_O
R12811 C
Q13002
10K
B
MMBT3904(NXP)
C
E
R12806 Q13000
100
B
MMBT3904(NXP)
URSA_LOCK_O
E
VDDP
L2100
BLM18PG121SN1D
C13308 C2106 C2111
22uF 10uF 22uF
10V 10V 10V
4th Layer
AVDD_PLL
L2101
BLM18PG121SN1D
C2105 C2109
10uF 0.1uF
10V 16V
4th Layer
AVDD_MOD
L2102
BLM18PG121SN1D
C2104 C2110
10uF 10uF
10V 10V
4th Layer
VDDC
VDDC
C2100 C2101 C2114 C2122 C2132
10uF 10uF 10uF 10uF 10uF
10V 10V 10V 10V
10V
AVDDL_MOD
L2104
BLM18PG121SN1D
C2115 C2123
C13305
0.1uF 0.1uF
0.1uF
16V 16V
16V
4th Layer
AVDDL_DRV
L2105
BLM18PG121SN1D
C2124 C13304
C2116
0.1uF 0.1uF
0.1uF
16V 16V
16V
4th Layer
DVDD_DDR
L2106
BLM18PG121SN1D
C2125 C2152
C2117
0.1uF 10uF
0.1uF
16V 10V
16V
AVDDL_HDMI_TX_RX
L2107
BLM18PG121SN1D
C2126 C2131
C2118
0.1uF 0.1uF
0.1uF
16V 16V
16V
AVDDL_LVDSRX
L13300
BLM18PG121SN1D
C13301
C13300
0.1uF
10uF
10V 16V
C2120 C2128 C2143 C2145
10uF 1uF 0.1uF 0.1uF
10V 10V 16V 16V
C2151
C13302
1uF
0.1uF
10V
16V
C2119 C2127 C2138 C2142 C13306
10uF 1uF 0.1uF 0.1uF 0.1uF
10V 10V 16V 16V 16V
4th Layer
C2137 C2144 C2147 C2148 C2149 C13307
1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
10V 16V 16V 16V 16V 16V
4th Layer
C2154
10uF
10V
C2153
10uF
10V
C13303
0.1uF
16V
4th Layer
U_LVDS INPUT
C2150
10uF
10V
4th Layer
GND Connection at Vx1 41pin wafer
R12809 0
GND_Vx1
R12810 0
GND_Vx1_2
GND Connection at Vx1 41pin wafer
P13400
20022WR-12BD
UHD_PSU
+12V
1
UHD_PSU
UHD_PSU
L13400 L13401
2
MLB-201209-0120P-N2
MLB-201209-0120P-N2
3
4
5
6
7
8
9
10
11
12
13
BSD-14Y-UD-128-HD
2013.12.17
LGE Internal Use Only