Read LG 42LV375H-ZA (CHASSIS:LD03X) 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.
B_VID_INCM
34
R311
OPT
A2.5V
BLM18PG121SN1D
L105
A2.5V
A3.3V
0
R128
0 . 1 u F
C125
0 . 1 u F
C133
BLM18PG121SN1D
L103
A1.2V
BLM18PG121SN1D
L107
10K
R137
10pF
C105
OPT
BLM18PG121SN1D
L110
0 . 1 u F
C156
A1.2V
DSUB_B
RGB_VSYNC
0 . 1 u F
C130
0 . 1 u F
C126
OPT
A1.2V
R_VID_INCM
0 . 1 u F
C112
SC1_RGB_INCM
4 . 7 u F
C146
0 . 1 u F
C155
0 . 1 u F
C154
BLM18PG121SN1D
L102
A2.5V
COMP2_VID_INCM
0 . 1 u F
C110
A1.2V
G_VID_INCM
0 . 1 u F
C134
0 . 1 u F
C144
0
OPT
R148
0 . 1 u F
C131
0
R147
OPT
A1.2V
BLM18PG121SN1D
L106
0 . 1 u F
C160
0 . 1 u F
C119
DSUB_G
0 . 1 u F
C111
10pF
C104
OPT
0 . 1 u F
C150
0 . 1 u F
C157
0 . 1 u F
C113
0 . 0 1 u F
C151
1000pF
C117
0 . 1 u F
C161
1000pF
C158
0 . 1 u F
C129
A2.5V
BLM18PG121SN1D
L108
0 . 0 1 u F
C149
A1.2V
RGB_HSYNC
SPDIF_OUT
0 . 1 u F
C153
0 . 1 u F
C132
0 . 1 u F
C135
0 . 1 u F
C127
499
R153
0 . 0 1 u F
C152
499
R152
1000pF
C120
0 . 0 1 u F
C147
0 . 0 1 u F
C123
1000pF
C159
0 . 1 u F
C106
A2.5V
BLM18PG121SN1D
L109
0 . 1 u F
C128
12K
R139
A2.5V
A3.3V
0 . 0 1 u F
C148
0
OPT
R149
BLM18PG121SN1D
L104
0 . 0 1 u F
C118
DSUB_R
A2.5V
0 . 1 u F
C121
0 . 1 u F
16V
16V
C3006
0
R307
0
R308
1K
R2036
10K
R309
240
R3055
OPT
A2.5V
10K
R4020
12K
R4021
0 . 1 u F
C3007
120
R3056
OPT
SC1_FB
SC1_ID
SC1_CVBS_INCM
SC1_CVBS_IN
TU_CVBS_INCM
SCART1_Rout_P
SCART1_Lout_N
SCART1_Rout_N
SCART1_Lout_P
TU_SIF_INCM
TU_SIF
TU_CVBS
HP_LOUT_N
HP_LOUT_P
HP_ROUT_P
HP_ROUT_N
D3.3V
10uF
10V
C357
0 . 0 1 u F
C267
D1.2V
0 . 1 u F
16V
C320
0 . 1 u F
16V
C319
0 . 0 1 u F
C284
D1.8V
0 . 1 u F
16V
C356
0 . 1 u F
16V
C318
0 . 1 u F
C276
0 . 1 u F
C243
0 . 0 1 u F
C293
0 . 0 1 u F
C377
0 . 1 u F
16V
C304
D1.2V
0 . 1 u F
16V
C363
0 . 1 u F
C378
0 . 0 1 u F
C2006
0 . 1 u F
C2003
D1.8V
0 . 1 u F
C216
0 . 1 u F
C275
0 . 0 1 u F
C374
0 . 1 u F
C294
0 . 1 u F
C274
1000pF
C255
0 . 0 1 u F
C382
0 . 1 u F
16V
C348
0 . 1 u F
C289
0 . 1 u F
C370
1000pF
C259
1000pF
C292
0 . 0 1 u F
C246
1000pF
C250
D1.8V
1000pF
C281
1000pF
C282
1000pF
C373
D3.3V
0 . 0 1 u F
C290
0 . 1 u F
C375
0 . 1 u F
C272
1000pF
C248
20
R205
0 . 1 u F
16V
C364
0 . 0 1 u F
C371
D1.2V
0 . 1 u F
C366
0 . 1 u F
16V
C365
A3.3V
D1.8V
1000pF
C383
0 . 0 1 u F
C2005
1000pF
C288
1000pF
C268
0 . 0 1 u F
C285
1000pF
C283
D3.3V
0 . 1 u F
C381
COMP2_Pr
COMP2_Pb
COMP2_Y
AUD_SCK
AUD_LRCK
AUD_LRCH
TU_IF_AGC_1
TU_IF_N_1
TU_IF_P_1
EXT_ROUT_P
EXT_ROUT_N
EXT_LOUT_P
EXT_LOUT_N
4 . 7 u F
C122
4 . 7 u F
C172
4 . 7 u F
C140
4 . 7 u F
C145
10uF
C164
10uF
C162
10uF
C165
10uF
C166
10uF
C163
10uF
C380
10uF
C379
10uF
C291
4 . 7 u F
C263
4 . 7 u F
C245
4 . 7 u F
C280
4 . 7 u F
C278
4 . 7 u F
C297
4 . 7 u F
C266
4 . 7 u F
C369
4 . 7 u F
C376
4 . 7 u F
C249
75
R142
OPT
75
1
%
R135
OPT
75
R313
OPT
75
R315
OPT
75
R131
75
R312
0
R2114
HDMI2_RX1-_BCM
HDMI2_RX2-_BCM
HDMI2_RXC-_BCM
HDMI2_RX0+_BCM
HDMI2_RX1+_BCM
HDMI2_RXC+_BCM
HDMI2_RX0-_BCM
HDMI2_SDA_BCM
HDMI2_SCL_BCM
1K
R301
10K
R300
47pF
C101
47pF
C169
47pF
C170
0
R2117
0
R2116
OPT
HDMI2_RX2+_BCM
TU_IF_AGC_2
TU_IF_AGC_1
TU_IF_AGC_2
TU_IF_N_1
TU_IF_P_1
+5V_NORMAL
0
R2035
A2.5V
0 . 1 u F
16V
16V
C3008
0
R302
0
R303
+5V_NORMAL
0
R304
HDMI1_RX2+_BCM
HDMI1_RX2-_BCM
HDMI1_RX0+_BCM
HDMI1_RX0-_BCM
HDMI1_RXC-_BCM
HDMI1_RXC+_BCM
HDMI1_RX1-_BCM
HDMI1_RX1+_BCM
HDMI1_SCL_BCM
HDMI1_SDA_BCM
SC1_R
SC1_B
SC1_G
LGE3556C (C0 VERSION)
IC100
DS_AGCI_CTL
AG28
DS_AGCT_CTL
AH28
EDSAFE_AVSS_1
AA21
EDSAFE_AVSS_2
AB22
EDSAFE_AVSS_3
AF26
EDSAFE_AVSS_4
AF27
EDSAFE_AVSS_5
AF28
EDSAFE_AVDD2P5
AG27
EDSAFE_DVDD1P2
AE26
EDSAFE_IF_N
AE28
EDSAFE_IF_P
AE27
PLL_DS_AGND
AD24
PLL_DS_AVDD1P2
AB19
PLL_DS_TESTOUT
AB25
SD_V5_AVDD1P2
AB18
SD_V5_AVDD2P5
AC17
SD_V5_AVSS
AB17
SD_V1_AVDD1P2
AD14
SD_V1_AVDD2P5
AD16
SD_V1_AVSS_1
AB15
SD_V1_AVSS_2
AC15
SD_V2_AVDD1P2
AD13
SD_V2_AVDD2P5
AE13
SD_V2_AVSS_1
AC13
SD_V2_AVSS_2
AB14
SD_V2_AVSS_3
AC14
SD_V3_AVDD1P2
AC12
SD_V3_AVDD2P5
AD12
SD_V3_AVSS_1
AB13
SD_V3_AVSS_2
AA14
SD_V4_AVDD1P2
AC11
SD_V4_AVDD2P5
AD11
SD_V4_AVSS
AB12
SD_R
AD10
SD_INCM_R
AC10
SD_G
AE9
SD_INCM_G
AF9
SD_B
AH9
SD_INCM_B
AG9
SD_Y1
AG15
SD_PR1
AE15
SD_PB1
AF15
SD_INCM_COMP1
AH15
SD_Y2
AG16
SD_PR2
AF16
SD_PB2
AH17
SD_INCM_COMP2
AH16
SD_Y3
AG14
SD_PR3
AE14
SD_PB3
AF14
SD_INCM_COMP3
AH14
SD_L1
AH10
SD_C1
AG10
SD_INCM_LC1
AE10
SD_L2
AE11
SD_C2
AF11
SD_INCM_LC2
AH11
SD_L3
AH13
SD_C3
AE12
SD_INCM_LC3
AF12
SD_CVBS1
AD9
SD_CVBS2
AG11
SD_CVBS3
AG12
SD_CVBS4
AF13
SD_INCM_CVBS1
AC9
SD_INCM_CVBS2
AF10
SD_INCM_CVBS3
AH12
SD_INCM_CVBS4
AG13
SD_SIF1
AF17
SD_INCM_SIF1
AG17
SD_FB
AD15
SD_FS
AE16
SD_FS2
AE17
PLL_VAFE_AVDD1P2
AB16
PLL_VAFE_AVSS
AA15
PLL_VAFE_TESTOUT
AC16
RGB_HSYNC
AG3
RGB_VSYNC
AF4
I2S_CLK_IN
AE18
I2S_CLK_OUT
AF18
I2S_DATA_IN
AD17
I2S_DATA_OUT
AH19
I2S_LR_IN
AD18
I2S_LR_OUT
AG18
AUD_LEFT0_N
AG26
AUD_LEFT0_P
AH26
AUD_AVDD2P5_0
AF23
AUD_AVSS_0_1
AA20
AUD_AVSS_0_2
AB21
AUD_AVSS_0_3
AC22
AUD_AVSS_0_4
AC23
AUD_AVSS_0_5
AD23
AUD_RIGHT0_N
AH25
AUD_RIGHT0_P
AG25
AUD_LEFT1_N
AH23
AUD_LEFT1_P
AG23
AUD_RIGHT1_N
AG24
AUD_RIGHT1_P
AH24
AUD_AVDD2P5_1
AE22
AUD_AVSS_1_1
AB20
AUD_AVSS_1_2
AC21
AUD_AVSS_1_3
AE23
AUD_LEFT2_N
AF21
AUD_LEFT2_P
AE21
AUD_RIGHT2_N
AF22
AUD_RIGHT2_P
AG22
AUD_AVDD2P5_2
AD21
AUD_AVSS_2_1
AC20
AUD_AVSS_2_2
AD22
AUD_SPDIF
AH2
SPDIF_AVDD2P5
AC6
SPDIF_AVSS
AE4
SPDIF_IN_N
AF3
SPDIF_IN_P
AH1
HDMI_RX_0_CEC_DAT
AG1
HDMI_RX_0_HTPLG_IN
AA6
HDMI_RX_0_HTPLG_OUT
AA5
HDMI_RX_0_DDC_SCL
AB3
HDMI_RX_0_DDC_SDA
Y6
HDMI_RX_0_RESREF
AC4
HDMI_RX_0_CLK_N
AC1
HDMI_RX_0_CLK_P
AC2
HDMI_RX_0_DATA0_N
AD1
HDMI_RX_0_DATA0_P
AD2
HDMI_RX_0_DATA1_N
AE1
HDMI_RX_0_DATA1_P
AE2
HDMI_RX_0_DATA2_N
AF1
HDMI_RX_0_DATA2_P
AF2
HDMI_RX_0_VDD3P3
AD3
HDMI_RX_0_VDD1P2
AE3
HDMI_RX_0_VDD2P5
AC3
HDMI_RX_0_AVSS_1
AD4
HDMI_RX_0_AVSS_2
AB5
HDMI_RX_0_AVSS_3
AB6
HDMI_RX_0_AVSS_4
AG2
HDMI_RX_0_AVSS_5
AB4
HDMI_RX_0_AVSS_6
AA7
HDMI_RX_0_PLL_AVSS
Y8
HDMI_RX_0_PLL_DVDD1P2
AC5
HDMI_RX_0_PLL_DVSS
W8
HDMI_RX_1_CEC_DAT
AA3
HDMI_RX_1_HTPLG_IN
V4
HDMI_RX_1_HTPLG_OUT
U6
HDMI_RX_1_DDC_SCL
V5
HDMI_RX_1_DDC_SDA
V3
HDMI_RX_1_RESREF
W4
HDMI_RX_1_CLK_N
W2
HDMI_RX_1_CLK_P
W3
HDMI_RX_1_DATA0_N
Y1
HDMI_RX_1_DATA0_P
Y2
HDMI_RX_1_DATA1_N
AA2
HDMI_RX_1_DATA1_P
AA1
HDMI_RX_1_DATA2_N
AB2
HDMI_RX_1_DATA2_P
AB1
HDMI_RX_1_VDD3P3
Y3
HDMI_RX_1_VDD1P2
Y4
HDMI_RX_1_VDD2P5
W5
HDMI_RX_1_AVSS_1
W1
HDMI_RX_1_AVSS_2
U5
HDMI_RX_1_AVSS_3
W6
HDMI_RX_1_AVSS_4
U7
HDMI_RX_1_AVSS_5
V7
HDMI_RX_1_AVSS_6
W7
HDMI_RX_1_AVSS_7
U8
HDMI_RX_1_AVSS_8
V8
HDMI_RX_1_AVSS_9
Y5
HDMI_RX_1_PLL_AVSS
V6
HDMI_RX_1_PLL_DVDD1P2
AA4
HDMI_RX_1_PLL_DVSS
Y7
LGE3556C (C0 VERSION)
IC100
VDDC_1
H8
VDDC_2
J 8
VDDC_3
K8
VDDC_4
L8
VDDC_5
M8
VDDC_6
N8
VDDC_7
P8
VDDC_8
R8
VDDC_9
AA8
VDDC_10
H9
VDDC_11
H10
VDDC_12
H11
VDDC_13
H12
VDDC_14
H13
VDDC_15
H14
VDDC_16
H15
VDDC_17
H16
VDDC_18
H17
VDDC_19
H18
VDDC_20
H19
VDDC_21
H21
VDDC_22
J 2 1
VDDC_23
K21
VDDC_24
L21
VDDC_25
M21
VDDC_26
N21
VDDC_27
P21
VDDC_28
R21
VDDC_29
T21
VDDC_30
U21
VDDC_31
V21
VDDC_32
W21
VDDC_33
Y21
AGC_VDDO
AH27
VDDO_1
AA12
VDDO_2
AA13
VDDO_3
AA18
VDDO_4
AA19
VDDO_5
E28
VDDO_6
L28
VDDO_7
U28
VDDO_8
AB28
DDRV_1
A9
DDRV_2
G9
DDRV_3
G11
DDRV_4
G13
DDRV_5
A14
DDRV_6
G15
DDRV_7
G17
DDRV_8
A19
DDRV_9
G19
LGE3556C (C0 VERSION)
IC100
DVSS_1
AD5
DVSS_2
AD6
DVSS_3
J 7
DVSS_4
K7
DVSS_5
L7
DVSS_6
M7
DVSS_7
AB7
DVSS_8
AC7
DVSS_9
G8
DVSS_10
D9
DVSS_11
AA9
DVSS_12
G10
DVSS_13
A11
DVSS_14
L11
DVSS_15
M11
DVSS_16
N11
DVSS_17
P11
DVSS_18
R11
DVSS_19
T11
DVSS_20
U11
DVSS_21
V11
DVSS_22
D12
DVSS_23
G12
DVSS_24
L12
DVSS_25
M12
DVSS_26
N12
DVSS_27
P12
DVSS_28
R12
DVSS_29
T12
DVSS_30
U12
DVSS_31
V12
DVSS_32
L13
DVSS_33
M13
DVSS_34
N13
DVSS_35
P13
DVSS_36
R13
DVSS_37
T13
DVSS_38
U13
DVSS_39
V13
DVSS_40
G14
DVSS_41
L14
DVSS_42
M14
DVSS_43
N14
DVSS_44
P14
DVSS_45
R14
DVSS_46
T14
DVSS_47
U14
DVSS_48
V14
DVSS_49
L15
DVSS_50
M15
DVSS_51
N15
DVSS_52
P15
DVSS_53
R15
DVSS_54
T15
DVSS_55
U15
DVSS_56
V15
DVSS_57
A16
DVSS_58
G16
DVSS_59
L16
DVSS_60
M16
DVSS_61
N16
DVSS_62
P16
DVSS_63
R16
DVSS_64
T16
DVSS_65
U16
DVSS_66
V16
DVSS_67
AA16
DVSS_68
D17
DVSS_69
L17
DVSS_70
M17
DVSS_71
N17
DVSS_72
P17
DVSS_73
R17
DVSS_74
T17
DVSS_75
U17
DVSS_76
V17
DVSS_77
AA17
DVSS_78
AC19
DVSS_79
G18
DVSS_80
L18
DVSS_81
M18
DVSS_82
N18
DVSS_83
P18
DVSS_84
R18
DVSS_85
T18
DVSS_86
U18
DVSS_87
V18
DVSS_88
D20
DVSS_89
G20
DVSS_90
H20
DVSS_91
A21
DVSS_92
E21
DVSS_93
F21
DVSS_94
G21
DVSS_95
E22
DVSS_96
F22
DVSS_97
G22
DVSS_98
H22
DVSS_99
J 2 2
DVSS_100
K22
DVSS_101
L22
DVSS_102
M22
DVSS_103
N22
DVSS_104
P22
DVSS_105
R22
DVSS_106
T22
DVSS_107
U22
DVSS_108
V22
DVSS_109
W22
DVSS_110
Y22
DVSS_111
AA22
DVSS_112
W23
DVSS_113
AB23
DVSS_114
F28
DVSS_115
M28
DVSS_116
T28
DVSS_117
AC28
75
R141
18 1%
R2112
10
1%
R9203
82
1%
R120
33uF
10V
10V
C2004
100uF
16V
16V
C287
33uF
C286
33uF
10V
10V
C384
3
CONNECT NEAR BCM CHIP
CVBS
SC1_RGB
COMPONENT
DSUB
HALF NIM TUMER
FOR ESD
FOR ESD
BCM3556 & VIDEO
Chameleon(EU_GP2_BCM3556)
2 0 1 0 . 1 2 . 2 0
xxLV375H-ZA
Click on the first or last page to see other 42LV375H-ZA (CHASSIS:LD03X) service manuals if exist.