LG 60LN54XX / 60LN5400 / 60LN5420 / 60LN542Y (CHASSIS:LB31F / LB36B) Service Manual ▷ View online
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.
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.
URSA_LVDS
2012 .10 .10
64
NC4_S7LRM
TXD3P
TXD1N
+3.3V_Normal
TXB4P
TXACLKP
TXCCLKN
TXA3P
TXC2N
TXBCLKP
R6402
10K
OPT
TXC1N
TXA4P
TXA1P
TXC1P
TXD1P
TXD3N
TXB1N
TXC3N
TXBCLKN
TXA2P
TXA0N
P6402
FI-RE41S-HF-J-R1500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
PANEL_VCC
R6401
3.3K
3.3K
OPT
L6401
CIS21J121
120
FHD
TXC4N
TXD0N
TXB0N
P6401
FI-RE51S-HF-J-R1500
FHD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
TXD4N
TXC2P
TXB2P
TXD2N
TXD0P
TXD2P
TXB1P
TXACLKN
TXA0P
TXC4P
TXDCLKP
TXC0N
TXC0P
TXCCLKP
TXC3P
TXB3N
TXA4N
TXA3N
TXA1N
C6401
0.1uF
16V
0.1uF
16V
FHD
TXB2N
TXDCLKN
TXB0P
TXA2N
TXD4P
TXB3P
TXB4N
R6403
3.3K
3.3K
10Bit
+3.3V_Normal
R6404
3.3K
3.3K
OPT
LVDS (URSA)
MIRROR
RXA1+
RXB2-
RXB4+
RXB0+
RXB2+
LVDS_SEL
RXBCK-
RXB3+
RXA2+
RXA4-
RXA1+
RXA0-
RXB1-
RXBCK+
Pol-change
RXA3-
RXACK-
RXB1+
RXA1-
RXB4+
RXB4-
RXB3+
RXA4+
[51Pin LVDS Connector]
(For FHD 60Hz)
(For FHD 60Hz)
RXA0+
RXA3+
RXACK-
RXB4+
RXB2-
RXA3-
RXACK-
RXA0-
RXB2+
RXB4+
RXA2+
RXA2-
RXA0-
MIRROR
RXB3+
RXB3+
RXB2-
RXA2-
RXA4+
RXA0-
RXACK-
RXA2+
RXB1-
Shift
RXACK+
RXB2-
RXB3+
RXB2-
RXA0+
FOR FHD REVERSE(8bit)
RXA3-
RXACK+
RXA1-
RXA2+
RXB4-
RXA0+
RXB0-
RXB2+
RXB3-
RXB4-
RXA3-
RXB0-
RXA1+
RXBCK+
RXB1-
RXA2+
RXB1-
RXB2+
RXB1+
RXA4+
RXA1+
RXA2-
RXBCK+
RXB0-
RXBCK-
RXB1+
RXBCK-
RXA3-
RXBCK-
RXB0+
RXACK-
RXB3-
RXB1+
RXB2-
RXB0+
RXA2+
RXA3+
RXB0-
RXA0+
RXA1+
RXACK+
RXBCK+
Change in S7LR
RXA1+
RXACK+
RXA4-
RXA0-
RXB0+
RXA3+
RXB3+
RXB1+
RXB1-
RXB2+
RXA4-
RXB4+
RXA1-
RXB4-
RXA4+
RXA3-
RXA1-
FOR FHD REVERSE(10bit)
RXA0+
RXA2-
RXB2+
Change in S7LR
RXBCK-
RXA4+
RXB0-
RXA2+
RXB1-
RXB4-
RXB3-
RXB0-
RXA2-
RXBCK-
RXA3+
RXBCK+
RXBCK+
RXA3+
RXA3+
RXB4-
RXB4-
RXB4+
RXA4-
RXA0+
RXB0+
RXB3-
RXA0-
RXA1+
RXACK-
RXA4-
RXA4+
RXB1-
[41Pin LVDS Connector]
(For URSA5_M120)
(For URSA5_M120)
RXB3+
RXACK-
RXB2+
RXACK+
RXBCK-
RXA4+
RXB1+
RXA0+
RXA2-
RXA2-
RXB4+
RXA0-
RXACK+
RXB3-
RXB3-
RXB0+
RXBCK+
RXA4-
RXACK+
RXB0-
RXB3-
RXB1+
RXA1-
Pol-change
RXA3+
RXA3-
RXB0+
RXA1-
RXA4-
RXB2-
RXA1-
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.
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.
C227
0.047uF
R201
100
OPT
+2.5V_Normal
SC1/COMP1_L_IN
R219
0
HALF_NIM/EU_NON_T2
URSA_SCL
L211
BLM18PG121SN1D
IR
MODEL_OPT_6
+3.5V_ST
MODEL_OPT_0
C218
0.047uF
MODEL_OPT_7
R227
1K
FHD
R223
1K
MIU0-128M
10uF
10V
C278
+1.10V_VDDC
R200
62K
C249
4.7uF
4.7uF
DDC_SDA_1
URSA_SCL
R205
100
100
SWICH
C256
0.1uF
0.1uF
+3.3V_Normal
R297
1K
OPT
R293
1K
NON_DUALSTREAM
DDC_SCL_1
CK-_HDMI2
COMP2_L_IN
C233
0.047uF
10uF
10V
C275
R222
1K
DVB_S
DEMOD_SCL
AVDD_AU33
IF_P_MSTAR
+1.10V_VDDC
D0-_HDMI2
HP_LOUT
C286
0.1uF
0.1uF
C202
4.7uF
10V
RESET_IC_SOC_RESET
+1.10V_VDDC
R238
68
D1+_HDMI1
R288
100
HALF_NIM/EU_NON_T2
TP209
R294
1K
MIU1-NO_DDR
C254
1uF
C279
0.1uF
C252
0.1uF
0.1uF
D0-_HDMI1
C288
33pF
HALF_NIM/IF_FILTER
C280
1uF
D1+_HDMI4
L228
BLM18PG121SN1D
TU_SDA
R266
470
RESET_IC_SOC_RESET
SC1_G+/COMP1_Y+
DDC_SDA_1
VDD33
AMP_SDA
MHL_CD_SENSE
AVDD2P5
CK-_HDMI4
MODEL_OPT_1
DDC_SCL_4
D0+_HDMI4
L227
BLM18PG121SN1D
HALF_NIM/EU_NON_T2
HPD2
C241
0.1uF
0.1uF
D1-_HDMI2
C259
0.1uF
AUD_LRCH
CEC_REMOTE_S7
R225
100
OPT
R204
100
OPT
SC1/COMP1_R_IN
R237
33
C260
1uF
R242
68
IF_AGC_SEL
URSA_SDA
DTV/MNT_VOUT
C204-*1
10uF 10V
CAP_10uF_X7R
URSA_SDA
C283
0.1uF
L203
HEAD_PHONE
5.6uH
R206
1K
M120
AUD_SCK
R229
100
OPT
C209
0.1uF
L207
BLM18PG121SN1D
D2+_HDMI1
C220
0.047uF
AVDD_DMPLL
C239
2.2uF
AV2
D1-_HDMI4
C222
0.047uF
SPDIF_OUT
HPD4
+2.5V_Normal
DEMOD_SDA
TU_SIF
C282
0.1uF
HALF_NIM/EU_NON_T2
10uF
10V
C204
CAP_10uF_X5R
85C
C258
0.1uF
HALF_NIM/EU_NON_T2
C235
0.1uF
R244
33
R296 100
SPDIF_OPTIC
D2-_HDMI1
AV2_R_IN
C274
0.1uF
MODEL_OPT_8
R228
100
OPT
10uF
10V
C269
CAP_10uF_X5R
85C
C285
0.047uF
25V
0.047uF
25V
HALF_NIM/EU_NON_T2
D0-_HDMI1
C264
1000pF
OPT
50V
COMP2_Pr+
SC1_ID
MIUVDDC
+1.5V_DDR
SCART1_Lout
C223
0.047uF
AUD_MASTER_CLK_0
IC101
MSD804KKX
S7LR-M_NON_MS10
RXACKP
J2
RXACKN
J3
RXA0P
K3
RXA0N
J1
RXA1P
K2
RXA1N
K1
RXA2P
L2
RXA2N
L3
DDCDA_DA/GPIO27
T5
DDCDA_CK/GPIO26
T4
HOTPLUGA/GPIO22
V5
HOTPLUGD/GPIO25
R5
RXCCKP
AE9
RXCCKN
AC9
RXC0P
AC10
RXC0N
AD9
RXC1P
AC11
RXC1N
AD10
RXC2P
AE11
RXC2N
AD11
DDCDC_DA/GPIO31
AE8
DDCDC_CK/GPIO30
AD8
HOTPLUGC/GPIO24
AC8
RXBCKP
F2
RXBCKN
F3
RXB0P
G3
RXB0N
F1
RXB1P
G2
RXB1N
G1
RXB2P
H2
RXB2N
H3
DDCDB_DA/GPIO29
R6
DDCDB_CK/GPIO28
U6
HOTPLUGB/GPIO23
P5
CEC/GPIO5
R4
HSYNC0
P2
VSYNC0
R3
RIN0P
N2
RIN0M
P3
GIN0P
N3
GIN0M
N1
BIN0P
M3
BIN0M
M2
SOGIN0
M1
HSYNC1
V2
VSYNC1
V3
RIN1P
U3
RIN1M
U2
GIN1P
T1
GIN1M
T2
BIN1P
R2
BIN1M
R1
SOGIN1
T3
HSYNC2
AA2
RIN2P
Y2
RIN2M
AA3
GIN2P
W2
GIN2M
Y3
BIN2P
V1
BIN2M
W3
SOGIN2
W1
CVBS0
AA8
CVBS1
Y4
CVBS2
W4
CVBS3
AA5
NC_5
Y5
NC_7
AA4
NC_6
Y6
CVBSOUT1
AA1
VCOM
AB4
NC_8
AC4
NC_9
AD3
IP
AC3
IM
AE3
SIFP
AD4
SIFM
AC5
IF_AGC
AD2
RF_AGC
AE2
I2C_SCKM1/GPIO78
AE6
I2C_SDAM1/GPIO79
AD6
XIN
AD1
XOUT
AC1
SPDIF_IN/GPIO150
D7
SPDIF_OUT/GPIO151
D6
USB0_DM
E3
USB0_DP
E2
USB1_DM
AC12
USB1_DP
AE12
I2S_IN_BCK/GPIO148
C8
I2S_IN_SD/GPIO149
D8
I2S_IN_WS/GPIO147
D9
I2S_OUT_BCK/GPIO154
B10
I2S_OUT_MCK/GPIO152
C9
I2S_OUT_SD/GPIO155
B9
I2S_OUT_WS/GPIO153
C10
AUL0
AB9
AUR0
AA11
AUL1
Y9
AUR1
AA9
AUL2
AA7
AUR2
AB8
AUL3
Y8
AUR3
Y10
AUL4
AC7
AUR4
AD7
GPIO_PM[13]/GPIO19
W6
AUOUTL2
V6
AVDD5V_MHL
V4
GPIO_PM[14]/GPIO20
Y7
AUOUTR2
W5
GPIO_PM[15]/GPIO21
U5
AUVRM
AD5
AUVAG
AE5
AUVRP
AC6
EARPHONE_OUTL
AA6
EARPHONE_OUTR
AB6
RP/GPIO63
C6
TP/GPIO60
C5
RN/GPIO66
A6
LED1/GPIO59
C4
TN/GPIO62
B5
GPIO61
C3
GPIO64
A3
GPIO65
B3
LED0/GPIO58
B4
IRIN/GPIO4
N4
ARC0
T6
HWRESET
N5
D0-_HDMI4
R209
1K
NON_DVB_T2
C203
1000pF
OPT
50V
R241
33
AVDD_AU33
R211
1K
S/W_AJ
C287
OPT
SIDE_USB1_DM
EPHY_TN
R224
1K
NON_DVB_S
R230
100
OPT
R214
2.2
C291
0.1uF
16V
0.1uF
16V
SOC_RESET
D1+_HDMI1
+3.3V_Normal
C263
10uF
10uF
SC1_FB
CI_DET
R252
68
C201
0.1uF
D0+_HDMI2
R220
10K
HALF_NIM/EU_NON_T2
COMP2_Pb+
AVDD_DMPLL
HPD1
C273
0.1uF
PM_MODEL_OPT_1
+1.10V_VDDC
C248
0.1uF
TU_CVBS
R213
100
OPT
EPHY_RP
C224
1000pF
C257
0.1uF
HALF_NIM/EU_NON_T2
D0+_HDMI1
+3.5V_ST
C245
0.1uF
SCART1_Rout
DDC_SDA_4
IC101
MSD804KKX
S7LR-M_NON_MS10
AVDDLV_USB
K12
VDDC_1
G9
VDDC_2
H9
VDDC_3
K10
VDDC_4
K11
VDDC_5
L10
VDDC_6
M12
VDDC_7
M13
VDDC_8
N12
VDDC_9
P14
VDDC_10
P15
VDDC_11
R10
VDDC_12
R14
VDDC_13
R15
VDDC_14
T10
NC_2
P10
FB_CORE
P19
AVDDL_MOD
R16
NC_1
L11
DVDD_DDR
M14
AVDD2P5_ADC_1
W9
AVDD2P5_ADC_2
W10
AVDD2P5_ADC_3
W11
AVDD2P5_ADC_4
W12
AVDD25_LAN
Y17
AVDD_MOD_1
V18
AVDD_MOD_2
U19
NC_3
W14
NC_4
W15
AVDD_NODIE
U7
AVDD_DVI_USB_1
L7
AVDD_DVI_USB_2
M7
AVDD3P3_MPLL
P7
AVDD_DMPLL
R7
DVDD_NODIE
M19
AVDD_AU33
V7
AVDD_EAR33
W7
VDDP_1
R19
VDDP_2
T19
AVDD_LPLL_1
W18
AVDD_LPLL_2
W19
VDDP_NAND
V19
AVDD_DDR0_D_1
J17
AVDD_DDR0_D_2
K15
AVDD_DDR0_D_3
K16
AVDD_DDR0_C
L15
AVDD_DDR1_D_1
K17
AVDD_DDR1_D_2
L17
AVDD_DDR1_D_3
M17
AVDD_DDR1_C
L16
GND_EFUSE
E9
GND_1
A23
GND_2
B17
GND_3
C23
GND_4
A5
GND_5
C11
GND_6
C19
GND_7
C22
GND_8
D14
GND_9
D18
GND_10
D19
GND_11
E17
GND_12
E18
GND_13
E19
GND_14
E22
GND_15
F8
GND_16
F17
GND_17
F18
GND_18
F19
GND_19
G8
GND_20
H8
GND_21
N22
GND_22
N21
GND_23
N20
GND_24
M22
GND_25
M21
GND_26
M20
GND_27
F10
GND_28
V15
GND_29
W16
GND_30
V8
GND_31
T18
GND_32
G10
GND_33
G11
GND_34
G12
GND_35
G13
GND_36
G14
GND_37
G17
GND_38
G18
GND_39
G19
GND_40
G24
GND_41
H11
GND_42
H12
GND_43
H13
GND_44
H14
GND_45
H15
GND_46
H16
GND_47
H17
GND_48
H18
GND_49
H19
GND_50
J9
GND_51
J10
GND_52
J11
GND_53
J12
GND_54
J13
GND_55
J14
GND_56
J15
GND_57
J16
GND_58
J18
GND_59
J19
GND_60
J25
GND_61
K9
GND_62
K13
GND_63
K14
GND_64
H10
GND_65
K18
GND_66
K19
GND_67
K22
GND_68
L8
GND_69
L9
GND_70
J8
GND_71
L12
GND_72
L13
GND_73
L18
GND_74
L19
GND_75
M8
GND_76
K8
GND_77
M10
GND_78
M11
GND_79
L14
GND_80
M15
GND_81
M16
GND_82
M18
GND_83
M25
GND_84
N10
GND_85
N11
GND_86
N13
GND_87
N14
GND_88
N15
GND_89
N16
GND_90
N17
GND_91
N19
GND_92
K7
GND_93
P8
GND_94
P9
GND_95
M9
GND_96
P11
GND_97
P13
GND_98
P16
GND_99
P17
GND_100
P18
GND_101
P12
GND_102
R8
GND_103
R9
GND_104
R11
GND_105
R12
GND_106
R13
GND_107
R17
GND_108
T8
GND_109
T9
GND_110
N7
GND_111
T11
GND_112
T12
GND_113
T13
GND_114
T14
GND_115
T15
GND_116
T16
GND_117
T17
GND_118
U8
GND_119
U9
GND_120
U10
GND_121
U11
GND_122
U12
GND_123
U13
GND_124
U14
GND_125
U15
GND_126
U16
GND_127
U17
GND_128
R18
GND_129
V9
GND_130
V10
GND_131
V11
GND_132
V12
GND_133
V14
GND_134
V17
GND_135
T7
GND_136
E8
10uF
10V
C296
R289
100
HALF_NIM/EU_NON_T2
CK-_HDMI1
+2.5V_Normal
R207
1K
NON_M120
C243
2.2uF
R240
68
IF_AGC_MAIN
COMP2_Y+/AV_CVBS_IN
D1-_HDMI1
/VBUS_EN
10uF
10V
C228
D1+_HDMI2
C207
0.1uF
C272
4.7uF
10V
4.7uF
10V
HEAD_PHONE
R298
1K
OPT
HPD1
R290
1K
DUALSTREAM
R249
33
AV2
AVDD2P5
D2+_HDMI4
SC1_R+/COMP1_Pr+
VDD33
R212
1K
S/W_NON_AJ
L205
HEAD_PHONE
5.6uH
POWER_DET_RESET
C289
33pF
HALF_NIM/IF_FILTER
R202
100
BOOSTER_OPT
MIUVDDC
C242
2.2uF
TU_SCL
R210
0
HDMI1_ARC
SIDE_USB1_DP
LNA2_CTL
R203
0
RF_SW_OPT
COMP2_R_IN
IF_N_MSTAR
MODEL_OPT_4
SC1_SOG_IN
C200
4.7uF
10V
+3.5V_SOC_RESET
RF_SWITCH_CTL
AMP_SCL
C277
1uF
C269-*1
10uF 10V
CAP_10uF_X7R
C240
0.1uF
0.1uF
R208
1K
DVB_T2
C231
1uF
HDMI1_ARC
D2-_HDMI2
D0+_HDMI1
COMP2_DET
R216
47
COMP2_Y+/AV_CVBS_IN
R221
1K
MIU0-256M
C255
0.1uF
L206
BLM18PG121SN1D
AVDD_NODIE
C284-*1
10uF 10V
CAP_10uF_X7R
CK+_HDMI1
SW200
JTP-1127WEM
SWICH
1
2
4
3
AV2_L_IN
DDC_SDA_2
MODEL_OPT_5
D1-_HDMI1
R226
1K
HD
AVDD2P5_MOD
R239
33
DDC_SCL_2
L204
BLM18PG121SN1D
CK+_HDMI1
FB_CORE
+3.3V_Normal
C250
0.1uF
AV2_CVBS_IN
L229
BLM18PG121SN1D
D2-_HDMI1
C225
0.047uF
L208
BLM18PG121SN1D
AVDD2P5_MOD
EPHY_RN
D2+_HDMI2
D2-_HDMI4
C205
0.1uF
0.1uF
SC1_CVBS_IN
AVDD5V_MHL
R217
0
C238
2.2uF
AV2
10uF
10V
C284
CAP_10uF_X5R
85C
C221
0.047uF
CK+_HDMI4
R218
47
R246
33
D2+_HDMI1
HP_ROUT
EPHY_TP
C251
0.1uF
AVDD_NODIE
CK+_HDMI2
R215
2.2
C268
4.7uF
10V
4.7uF
10V
HEAD_PHONE
SC1_B+/COMP1_Pb+
MODEL_OPT_2
R291
1K
MIU1-128M
FB_CORE
HDMI_ARC
C230
0.047uF
AV2
SOC_RESET
C219
0.047uF
C253
1uF
DDC_SCL_1
MODEL_OPT_3
VDD33
CK-_HDMI1
C266
0.1uF
+3.3V_Normal
AUD_LRCK
L202
BLM18SG121TN1D
C262
8pF
X201
24MHz
4
GND_2
X-TAL_1
2
GND_1
3
X-TAL_2
C261
8pF
R287
1M
+1.5V_DDR
NC4_S7LRM
52
2012.09.19
MAIN2_NON_EU
DVB_S
MIU0-256M
MODEL_OPT_2
DVB_T2
T24
0
Normal 2.5V
MODEL_OPT_4
ANALOG SIF
AB2
PIN NO.
Close to MSTAR
128M
LOW
0
AUDIO OUT
HD
PIN NAME
S/W_AJ
TUNER_I2C
Close to MSTAR
PIN NO.
Close to MSTAR
B8
Normal Power 3.3V
SYM.C
COMP2
Ginga
I2S_I/F
F4
STby 3.5V
AB3
HIGH
0
Memory OPTION
MODEL_OPT_6
DTV_IF
DUALSTREAM
T25
MODEL_OPT_6
S/W_NON_AJ
NON_DUALSTREAM
1
CVBS In/OUT
DDR3 1.5V
HDMI FOR LN52
256M
U23
M120
MODEL_OPT_4
AVDD_DDR1:55mA
H/P OUT
MODEL_OPT_5
AVDD_DDR0:55mA
AVDD25_PGA
AVSS_PGA
0
1
NON_DVB_T2
Close to MSTAR
SIDE USB
CHANGE TO X5R
NON_M120
B8
SOC_RESET
A8
Note
MODEL_OPT_1
MODEL_OPT_6
MODEL_OPT_7
SYM.E
CHANGE TO
10UF 10V X5R
10UF 10V X5R
U23
HDMI
AUDIO IN
CHANGE TO
10UF 10V X5R
10UF 10V X5R
MODEL OPTION
PIN NO.
MODEL_OPT_0
128M+128M
1
MODEL_OPT_3
1
MIU1-128M
VDDC : 2026mA
MODEL OPTION
MODEL_OPT_4
FHD
AVDD25_PGA:13mA
MIU0-128M
256M+128M
MIU1-NO_DDR
NON_DVB_S
AVDD2P5:172mA
Memory
CHANGE TO
10UF 10V X5R
10UF 10V X5R
* Dual Stream is only Korea 3D spec
VDDC 1.05V
