Read LG 27LS5400 / 27LS540T (CHASSIS:LD02M) Service Manual 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.
MODEL_OPT_3
C241
0.1uF
0.1uF
D0+_HDMI1
R255
33
C4065
0.022uF
16V
0.022uF
16V
A_DEMODE
AVDD_DDR0
C239
0.1uF
AVDD_DVI
MODEL_OPT_4
R227
1K
OPT
C252
0.1uF
0.1uF
AVDD2P5_MOD
TP209
AVDD_DVI
R249
1K
OPT
CK+_HDMI1
C253
1uF
R210
33
HDMI_ARC
COMP_Pr
AVDD_AU33
SC1_B
SCART1_Lout
R225
1K
DVB_S
MODEL_OPT_6
DSUB_HSYNC
C204
0.047uF
DDC_SDA_1
C224
1000pF
AVDD25_PGA
C265
0.1uF
D2+_HDMI2
C251
0.1uF
D0-_HDMI2
R4024 22
SC1_ID
C226
0.047uF
C217
1000pF
MODEL_OPT_1
TU_CVBS
CI_DET
R4019
10K
10K
R208
100
OPT
C208
0.047uF
VDD33_NAND
R272
10uF
10uF
10V
+2.5V_AVDD
R248
33
10uF
C4001
MODEL_OPT_0
R200
62K
SC1_CVBS_IN
R234
1K
NON_3D
C256
0.1uF
0.1uF
L203
10uH
CM3216F100KE
C240
0.1uF
0.1uF
HPD1
R247
1K
R201
100
OPT
C209
0.047uF
R288
100
C4067
OPT
C245
2.2uF
HP_LOUT
+3.3V_AVDD
AVSS_PGA
MODEL_OPT_7
R240
68
AMP_SDA
C203
1000pF
OPT
50V
C234
0.1uF
0.1uF
AVDD_NODIE
R2001
0
OPT
R2000
0
A_DEMODE
C4014
0.1uF
D0-_HDMI1
R202
100
OPT
VDD33
R243
1K
DVB-T2
C277
0.1uF
C280
0.1uF
R203
100
OPT
R207
100
1.NTSC-M&DVB-T 2.DTMB/PAL 3.ISDB-T
C4027
0.1uF
0.1uF
C263
10uF
10uF
AVDD25_PGA
AVDD_DMPLL
AUD_SCK
R224
1K
NON_DVB_S
AUD_LRCK
R215
1K
OPT
COMP_Pb
C290
0.1uF
AVDD_MPLL
C271
0.1uF
0.1uF
R238
68
FB_CORE
R211
1K
DualStream
L205
10uH
CM3216F100KE
IF_AGC_MAIN
C4044
0.1uF
C292
0.1uF
R206
100
OPT
R250
33
R254
68
DDC_SCL_1
USB_DP
HP_ROUT
R252
68
COMP_L_IN
C214
0.047uF
R216
33
C237
2.2uF
10uF
C228
DDC_SCL_2
R223
22
22
IF_AGC_SEL
R205
100
OPT
R231
68
RF_SWITCH_CTL
SC1_L_IN
L202
BLM18SG121TN1D
D2-_HDMI1
C4006
0.1uF
R235
1K
3D
C242
2.2uF
D1+_HDMI1
R259
0
C261
27pF
C4011
0.1uF
R236
1K
NON_DVB-T2
R213
22
CEC_REMOTE_S7
PC_L_IN
+3.3V_AVDD
SC1_G
C4062
0.1uF
AVDD_AU33
C244
2.2uF
DSUB_B
SC1_CVBS_IN
C220
0.047uF
R214
22
C238
0.1uF
C4043
0.1uF
10uF
C275
C218
0.047uF
R4025 22
C4042
0.1uF
+1.24V_VDDC
AVDD2P5
C222
0.047uF
VDD33_NAND
D1+_HDMI2
C268
10uF
10V
R229
68
DSUB_VSYNC
C229
0.047uF
X201
24MHz
24MHz
HP_MUTE
VDD33
SC1_R
C4045
1uF
R209
1K
NON_DualStream
10uF
C284
C250
0.1uF
C286
0.1uF
0.1uF
+1.24V_VDDC
C231
0.1uF
COMP_DET
R242
68
R241
33
C299
0.1uF
R228
33
C246
0.1uF
10uF
C276
MODEL_OPT_2
TP207
USB_DM
+3.3V_AVDD
AVDD_DDR0
PC_R_IN
FB_CORE
R257
33
+1.24V_VDDC
TU_SDA
AVDD_MPLL
DSUB_R
AVDD_NODIE
+3.3V_ST
C297
0.1uF
D0+_HDMI2
C236
2.2uF
CK-_HDMI1
TU_SCL
C243
2.2uF
AVDD_DMPLL
C202
0.047uF
IF_N_MSTAR
MIUVDDC
TP210
C210
1000pF
AMP_SCL
C219
0.047uF
TP208
CK-_HDMI2
+3.3V_ST
HPD2
D1-_HDMI2
R233
68
10uF
C293
OPT
CK+_HDMI2
C4019
0.1uF
R226
1K
R287
1M
TU_SIF
SC1_R_IN
DTV/MNT_VOUT
R246
1K
PHM_ON(Italy)
SOC_RESET
C233
0.047uF
C274
0.1uF
C215
0.047uF
C211
0.047uF
D1-_HDMI1
IR
SPDIF_OUT
AUD_MASTER_CLK_0
D2+_HDMI1
C212
0.047uF
C4020
0.1uF
C4009
0.1uF
C262
27pF
IF_P_MSTAR
+3.3V_AVDD
R222
0
0
C270
0.1uF
0.1uF
R296
100
C264
1000pF
OPT
C257
0.1uF
C258
0.1uF
C283
0.1uF
DSUB_G
C269
10uF
10uF
C4012
0.1uF
C207
0.047uF
C249
4.7uF
4.7uF
C225
0.047uF
C247
0.1uF
R239
33
R244
33
+1.24V_VDDC
C4025
0.1uF
C221
0.047uF
10uF
C235
R245
1K
PHM_OFF(Non Italy)
C4003
0.1uF
C200
4.7uF
10V
C4064
0.1uF
C216
0.047uF
R217
10
C206
0.047uF
+2.5V_AVDD
R237
33
AVSS_PGA
C213
0.047uF
C4024
0.1uF
AV_CVBS_IN
R212
1K
SOC_RESET
AUD_LRCH
MIUVDDC
R251
33
D2-_HDMI2
R256
68
C201
0.1uF
OPT
R4026
10K
SC1_FB
C223
0.047uF
C4031
0.1uF
+3.3V_ST
C4013
0.1uF
R230
33
DDC_SDA_2
R289
100
SCART1_Rout
C232
0.1uF
C273
0.1uF
C4007
0.1uF
COMP_R_IN
COMP_Y
R204
100
OPT
AVDD2P5_MOD
R232
33
C4068
100pF
100pF
A_DEMODE
C205
0.047uF
MODEL_OPT_5
R258
68
C4069
100pF
100pF
A_DEMODE
R4002
47
R4003
47
AVDD2P5
R4023
2.4K
SB_MUTE
D200
MMBD6100
A2
C
A1
R298
0
0
1/10W
5%
5%
R299
0
0
1/10W
5%
5%
R276
0
0
1/10W
5%
5%
R277
0
0
1/10W
5%
5%
R262
0
0
1/10W
5%
5%
R274
0
0
1/10W
5%
5%
R275
0
0
1/10W
5%
5%
R290
0
0
1/10W
5%
5%
R4030
0
0
1/10W
5%
5%
R273
0
0
1/10W
5%
5%
R221
100K
100K
OPT
R220
100K
OPT
EPHY_TP
EPHY_TN
R4004
49.9
LAN JACK(for UK DVB-T2)
C4000
0.1uF
0.1uF
LAN JACK(for UK DVB-T2)
EPHY_RP
EPHY_RN
C4002
0.1uF
0.1uF
LAN JACK(for UK DVB-T2)
R4001
49.9
49.9
LAN JACK(for UK DVB-T2)
R4005
49.9
LAN JACK(for UK DVB-T2)
R4000
49.9
LAN JACK(for UK DVB-T2)
LGE2111A-T8
IC101
EU/BRA/AUS
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
AVDD1P0
P10
FB_CORE
P19
AVDDL_MOD
R16
AVDD10_LAN
L11
DVDD_DDR
M14
AVDD2P5_ADC_1
W9
AVDD2P5_ADC_2
W10
AVDD2P5_ADC_3
W11
AVDD25_REF
W12
AVDD25_LAN
Y17
AVDD_MOD_1
V18
AVDD_MOD_2
U19
AVDD25_PGA
W14
AVSS_PGA
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
IC101
LGE2111A-T8
EU/BRA/AUS
RXACKP
J2
RXACKN
J3
RXA0P
K3
RXA0N
J1
RXA1P
K2
RXA1N
K1
RXA2P
L2
RXA2N
L3
DDCDA_DA/GPIO24
T5
DDCDA_CK/GPIO23
T4
HOTPLUGA/GPIO19
V5
HOTPLUGB/GPIO20
R5
RXCCKP
AE9
RXCCKN
AC9
RXC0P
AC10
RXC0N
AD9
RXC1P
AC11
RXC1N
AD10
RXC2P
AE11
RXC2N
AD11
DDCDC_DA/GPIO28
AE8
DDCDC_CK/GPIO27
AD8
HOTPLUGC/GPIO21
AC8
RXDCKP
F2
RXDCKN
F3
RXD0P
G3
RXD0N
F1
RXD1P
G2
RXD1N
G1
RXD2P
H2
RXD2N
H3
DDCDD_DA/GPIO30
R6
DDCDD_CK/GPIO29
U6
HOTPLUGD/GPIO22
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
CVBS4
Y5
CVBS5
AA4
CVBSOUT0
Y6
CVBSOUT1
AA1
VCOM
AB4
VIFP
AC4
VIFM
AD3
IP
AC3
IM
AE3
SIFP
AD4
SIFM
AC5
IF_AGC
AD2
RF_AGC
AE2
I2C_SCKM1/GPIO75
AE6
I2C_SDAM1/GPIO76
AD6
XIN
AD1
XOUT
AC1
SPDIF_IN/GPIO152
D7
SPDIF_OUT/GPIO153
D6
USB0_DM
E3
USB0_DP
E2
USB1_DM
AC12
USB1_DP
AE12
I2S_IN_BCK/GPIO150
C8
I2S_IN_SD/GPIO151
D8
I2S_IN_WS/GPIO149
D9
I2S_OUT_BCK/GPIO156
B10
I2S_OUT_MCK/GPIO154
C9
I2S_OUT_SD/GPIO157
B9
I2S_OUT_WS/GPIO155
C10
AUL0
AB9
AUR0
AA11
AUL1
Y9
AUR1
AA9
AUL2
AA7
AUR2
AB8
AUL3
Y8
AUR3
Y10
AUL4
AC7
AUR4
AD7
AUOUTL0
W6
AUOUTL2
V6
AUOUTL3
V4
AUOUTR0
Y7
AUOUTR2
W5
AUOUTR3
U5
AUVRM
AD5
AUVAG
AE5
AUVRP
AC6
EARPHONE_OUTL
AA6
EARPHONE_OUTR
AB6
ET_RXD[0]/RP/GPIO60
C6
ET_TXD[0]/TP/GPIO57
C5
ET_RXD[1]/RN/GPIO63
A6
ET_TXD[1]/LED1/GPIO56
C4
ET_TX_CLK/TN/GPIO59
B5
ET_TX_EN/GPIO58
C3
ET_MDC/GPIO61
A3
ET_MDIO/GPIO62
B3
ET_COL/LED0/GPIO55
B4
IRIN/GPIO4
N4
ARC0
T6
HWRESET
N5
R297
0
0
1/10W
5%
5%
C4071
0.047uF
HDMI_ARC
HDMI_ARC
R2000-*1
100
NON_A_DEMODE(H201&G201)
C4065-*1
0.047uF
25V
0.047uF
25V
NON_A_DEMODE(H201&G201)
C4069-*1
68pF
OPT(NON_A_DEMODE(G201))
C4068-*1
68pF
68pF
OPT(NON_A_DEMODE(G201))
ZD201
3.3V
OPT
TUNER_I2C
AUDIO OUT
Close to MSTAR
AVDD_DDR1:55mA
AVDD_NODIE:7.362mA
VDD33_T/VDDP/U3_VD33_2:47mA
DTV_IF
+3.3V_AVDD
Close to MSTAR
HDMI
Normal 2.5V
AVDD2P5:172mA
RSDS Power OPT
DSUB
I2S_I/F
Close to MSTAR
DDR3 1.5V
AUDIO IN
+1.24V_VDDC
AVDD_DDR0:55mA
VDDC : 2026mA
AVDD25_PGA:13mA
SCART1_RGB
Close to MSTAR
ANALOG SIF
COMP2
SOC_RESET
STby 3.3V
AU33:31mA
Close to IC with width trace
CVBS In/OUT
SCALER
2 11
MODEL OPTION
H/P OUT
Improve RGB noise
11.08.08
PHM_ON
OLED
MODEL_OPT_0
T25
DVB_T2
LOW
A8
NON_3D
120HZ
HD
PIN NAME
U23
FHD
DVB_S
NON_OLED
NON_Dual
Stream
Stream
MODEL_OPT_7
MODEL_OPT_3
PHM_OFF
PIN NO.
3D
MODEL_OPT_5
AB2
MODEL_OPT_4
NON_DVB_T2
MODEL OPTION
T24
MODEL_OPT_2
AB3
MODEL_OPT_1
NON_120HZ
NON_DVB_S
Dual
Stream
Stream
F4
MODEL_OPT_6
HIGH
B8
111026Switch
EBF32593901 Deletion
EBF32593901 Deletion
11.11.05
DVB_S I2C deletion
Bead TO 0ohm
EAM32500203->0RJ0000D677
EAM32500203->0RJ0000D677
111103
200->0ohm
To solve EMS Issue
200->0ohm
To solve EMS Issue
11.11.15
OPT deletion
OPT deletion
111115
100K Ohm Parallel ADD
OPT
100K Ohm Parallel ADD
OPT
*H/W opt :
ETHERNET
ETHERNET
PHM ON= Italy only
120111 Dual stream option update
DMxx52/Mxx52
Mxx32
EAX64559005
2012.05.23
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