LG 43LF540Y Service Manual page 35

Table of Contents

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MODEL OPTION
+3.3V_Normal
R201
OPT
100
IF_AGC_SEL
R202
OPT
100
R203
OPT
100
OPT
R204
100
OPT
R225
100
OPT
R228
100
OPT
R230
100
OPT
R229
100
MODEL OPTION
PIN NAME
PIN NO.
LOW
HIGH
MODEL_OPT_0
J5
MO_FHD
MO_HD
MODEL_OPT_1
MO_S/W_AJ
MO_S/W_NON_AJ
H19
MODEL_OPT_2
G20
MO_DVB_T/C
MO_DVB_T2/C/S2
G19
AUD_LRCH
MO_M120_NON
MO_M120
MODEL_OPT_4
U6
DDR_EXT:256 or NON DDR_EXT : 128
MODEL_OPT_5
K5
MO_S/W_TW/CN
MO_S/W_EU/AJ
MODEL_OPT_6
K4
DDR_EXT:128 or NON
DDR_EXT : 256
AUD_LRCK
L5
MO_DUALSTREAM_NON
MO_DUALSTREAM
* Dual Stream is only Korea 3D spec
Memory OPTION
Memory
Auto
MODEL_OPT_4
MODEL_OPT_6
INT+EXT
Det
128M Only
0
0
0
256M Only
1
0
0
128M+128M
0
1
0
128M+256M
0
0
1
256M+256M
1
0
1
Country Option
COMP2_L_IN
MODEL_OPT_1
MODEL_OPT_5
COMP2_R_IN
TW
0
0
EU
0
1
CN
1
0
AJ
1
1
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 © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
SOC_RESET
STby 3.5V
+3.5V_ST
+3.5V_ST
L206
BLM18PG121SN1D
OPT
C200
C202
OPT
4.7uF
4.7uF
R266
10V
R217
10V
SOC_RESET
470
0
POWER_DET_RESET
R200
C201
470K
0.1uF
MODEL_OPT_0
L207
16V
BLM18PG121SN1D
MODEL_OPT_1
MODEL_OPT_2
AUD_LRCH
MODEL_OPT_4
MODEL_OPT_5
MODEL_OPT_6
L208
AUD_LRCK
BLM18PG121SN1D
M1A_256M_UO4
IC101
LGE2134(256M)
HDMI
HDMI1_ARC
HDMI1_ARC
C212
1uF
R231
0
M4
HDMI_ARC
ARC0
R214
10
W7
D0-_HDMI4
RXC0N
R215
10
Y8
D0+_HDMI4
RXC0P
W8
RXC1N
D1-_HDMI4
Y9
D1+_HDMI4
RXC1P
AA9
D2-_HDMI4
RXC2N
W9
D2+_HDMI4
RXC2P
I2S_OUT_BCK/GPIO165
AA7
CK-_HDMI4
RXCCKN
I2S_OUT_MCK/GPIO163
Y7
RXCCKP
I2S_OUT_SD/GPIO166
CK+_HDMI4
N2
CEC_REMOTE_S7
CEC/GPIO6
I2S_OUT_WS/GPIO164
E3
DDC_SCL_2
DDCDA_CK/GPIO27
E2
DDC_SDA_2
DDCDA_DA/GPIO28
W6
DDCDC_CK/GPIO31
DDC_SCL_4
AA6
DDC_SDA_4
DDCDC_DA/GPIO32
L4
HOTPLUGA/GPIO23
HPD2
Y6
HPD4
HOTPLUGC/GPIO25
F1
D0-_HDMI2
RXA0N
G3
D0+_HDMI2
RXA0P
G1
RXA1N
D1-_HDMI2
G2
D1+_HDMI2
RXA1P
H3
D2-_HDMI2
RXA2N
H2
RXA2P
D2+_HDMI2
F3
CK-_HDMI2
RXACKN
F2
RXACKP
CK+_HDMI2
H/P OUT
U4
HP_LOUT
EAR_OUTL
T4
HP_ROUT
EAR_OUTR
C214
2.2uF EU
P2
SC1/COMP1_L_IN
AUL1
C203
2.2uF AV2
R2
AV2_L_IN
AUL2
C216
2.2uF
T1
AUL3
C217
2.2uF EU
R3
SC1/COMP1_R_IN
AUR1
C206
2.2uF AV2
R1
AV2_R_IN
AUR2
C219
2.2uF
T3
AUR3
U2
ATV_1000P
ATV_1000P
SCART1_Lout
AUOUTL0
C211
C215
V3
1000pF
1000pF
SCART1_Rout
AUOUTR0
T2
50V
50V
AUVAG
AUDIO OUT
C213
C220
1uF
4.7uF
AUVRM
L214
BLM18PG121SN1D
M1A_128M_UO4
IC101-*1
LGE2133(128M)
M4
ARC0
W7
RXC0N
Y8
RXC0P
W8
RXC1N
Y9
RXC1P
AA9
RXC2N
W9
RXC2P
I2S_OUT_BCK/GPIO165
AA7
RXCCKN
I2S_OUT_MCK/GPIO163
Y7
RXCCKP
I2S_OUT_SD/GPIO166
N2
CEC/GPIO6
I2S_OUT_WS/GPIO164
E3
DDCDA_CK/GPIO27
E2
DDCDA_DA/GPIO28
W6
DDCDC_CK/GPIO31
AA6
DDCDC_DA/GPIO32
L4
HOTPLUGA/GPIO23
Y6
HOTPLUGC/GPIO25
F1
RXA0N
G3
RXA0P
G1
RXA1N
G2
RXA1P
H3
RXA2N
H2
RXA2P
F3
RXACKN
F2
RXACKP
U4
EAR_OUTL
T4
EAR_OUTR
P2
AUL1
R2
AUL2
T1
AUL3
R3
AUR1
R1
AUR2
T3
AUR3
U2
AUOUTL0
V3
AUOUTR0
T2
AUVAG
Normal Power 3.3V
+3.3V_Normal
AVDD_NODIE
L204
BLM18PG121SN1D
C255
C259
C284
C204
C209
C235
C245
0.1uF
0.1uF
C289
C286
C252
10uF
10uF
0.1uF
0.1uF
0.1uF
0.1uF
10uF
0.1uF
16V
16V
10V
10V
16V
16V
16V
10V
16V
16V
AVDD_DMPLL
C288
C205
10uF
0.1uF
10V
16V
AVDD_AU33
C240
C287
C241
0.1uF
10uF
0.1uF
16V
10V
16V
Close to MSTAR
T6
DTV/MNT_VOUT
CVBSOUT1
V5
0.047uF
C236
CHINA
33
R244
CHINA
CVBS0
TU_CVBS
+3.3V_Normal
U5
0.047uF
C237
SCART/AV2
33
R245
SCART/AV2
SC1/AV2_CVBS_IN
CVBS1
T5
0.047uF
C238
33
R246
CVBS2
COMP2_Y+/AV_CVBS_IN
OPT
V4
0.047uF
C239
68
R247
C242
VCOM
OPT
OPT
1000pF
R213
R210
E4
50V
10K
10K
F4
R295
F7
F5
OPT
OPT
R216
R218
C4
C208
10K
10K
USB0_DM
WIFI_DM
15pF
Y12
USB1_DM
SIDE_USB1_DM
50V
B4
WIFI_DP
USB0_DP
AA12
USB1_DP
SIDE_USB1_DP
J2
EU
C221
0.047uF
EU
R232
68
BIN0M
J3
EU
C222
0.047uF
EU
R233
33
SC1_B+/COMP1_Pb+
BIN0P
K3
C223
0.047uF
R234
68
EU
EU
WIFI_DM
GIN0M
J1
EU
C224
0.047uF
EU
R235
33
WIFI_DP
GIN0P
SC1_G+/COMP1_Y+
K2
C225
0.047uF
R236
68
EU
EU
RIN0M
K1
EU
C226
0.047uF
EU
R237
33
RIN0P
SC1_R+/COMP1_Pr+
M6
HSYNC0
SC1_ID
L6
VSYNC0
SC1_FB
L2
C227
0.047uF
R238
68
BIN1M
L3
C229
0.047uF
R239
33
BIN1P
COMP2_Pb+
M1
C230
0.047uF
R240
68
GIN1M
M2
C231
0.047uF
R241
33
GIN1P
COMP2_Y+/AV_CVBS_IN
N1
C232
0.047uF
R242
68
RIN1M
N3
C233
0.047uF
R243
33
RIN1P
COMP2_Pr+
M3
C234
1000pF
SOGIN1
OPT
T6
CVBSOUT1
V5
CVBS0
U5
CVBS1
T5
CVBS2
V4
VCOM
E4
F4
F7
F5
C4
USB0_DM
Y12
USB1_DM
B4
USB0_DP
AA12
USB1_DP
J2
BIN0M
J3
BIN0P
K3
GIN0M
J1
GIN0P
K2
RIN0M
K1
RIN0P
M6
HSYNC0
L6
VSYNC0
L2
BIN1M
L3
BIN1P
M1
GIN1M
M2
GIN1P
N1
RIN1M
N3
RIN1P
M3
SOGIN1
DDR3 1.5V
VDDC 1.05V
VDD33
+1.5V_DDR
+1.10V_VDDC
+1.10V_VDDC
AVDD_DDR1:55mA
AVDD_DDR0:55mA
VDDC : 2026mA
C266
C278
C248
C207
C254
C228
C275
C277
C280
C283
0.1uF
10uF
0.1uF
0.1uF
1uF
10uF
10uF
1uF
1uF
0.1uF
16V
10V
16V
16V
10V
10V
10V
10V
10V
16V
M1A_256M_UO4
LGE2134(256M)
R4
AVDD_AU33
AVDD_AU33
L11
AVDD_DDR0_CLK
L13
AVDD_DDR1_CLK
M11
AVDD_DDR0_CMD
K13
AVDD_DDR1_CMD
I2S_I/F
C5
+1.5V_DDR
AVDD_DDR0_D_1
K12
AUD_SCK
AVDD_DDR0_D_2
0
L12
AUD_MASTER_CLK
AVDD_DDR0_D_3
C6
AUD_LRCH
AVDD_DDR1_D_1
K14
AUD_LRCK
AVDD_DDR1_D_2
L14
OPT
AVDD_DDR1_D_3
B5
AVDD_DRAM_1
B6
AVDD_DRAM_2
R8
AVDD_NODIE
AVDD_DVI_USB_MPLL_1
R9
AVDD_DVI_USB_MPLL_2
L7
VDD33
AVDD_MOD_1
L8
AVDD_MOD_2
P8
AVDD_NODIE
AVDD_NODIE
K9
VDD33
AVDD_PLL
R5
AVDD_DMPLL
AVDD3P3_DMPLL
P11
+1.10V_VDDC
AVDDL_MOD
C7
+1.10V_VDDC
DVDD_DDR_1
M13
DVDD_DDR_2
R6
DVDD_NODIE
C260
A7
DVDD_RX_1_1
1uF
M12
10V
DVDD_RX_1_2
B7
DVDD_RX_2_1
M14
DVDD_RX_2_2
N11
+1.10V_VDDC
VDDC_1
N12
VDDC_2
N13
VDDC_3
N14
VDDC_4
N15
VDDC_5
P12
VDDC_6
P13
VDDC_7
P14
VDDC_8
L9
VDD33
VDDP
AA10
AVDD5V_MHL
AVDD5V_MHL
+1.10V_VDDC
+1.10V_VDDC
C296
C210
C279
10uF
0.1uF
0.1uF
10V
16V
16V
IC101
M1A_128M_UO4
IC101-*1
LGE2133(128M)
R4
U3
U3
AVDD_AU33
AUVRM
L11
A6
AUVRM
AUVRM
AVDD_DDR0_CLK
GND_1
L13
A13
A6
AVDD_DDR1_CLK
GND_2
GND_1
M11
A15
A13
AVDD_DDR0_CMD
GND_3
K13
A18
GND_2
AVDD_DDR1_CMD
GND_4
C5
B12
A15
AVDD_DDR0_D_1
GND_5
GND_3
K12
B14
A18
AVDD_DDR0_D_2
GND_6
L12
B16
GND_4
AVDD_DDR0_D_3
GND_7
B12
C6
B17
GND_8
GND_5
AVDD_DDR1_D_1
K14
B19
B14
AVDD_DDR1_D_2
GND_9
L14
B20
GND_6
B16
AVDD_DDR1_D_3
GND_10
B5
C9
GND_7
AVDD_DRAM_1
GND_11
B6
C10
B17
AVDD_DRAM_2
GND_12
GND_8
R8
C21
B19
AVDD_DVI_USB_MPLL_1
GND_13
R9
D9
GND_9
AVDD_DVI_USB_MPLL_2
GND_14
B20
L7
E20
AVDD_MOD_1
GND_15
GND_10
L8
F9
C9
AVDD_MOD_2
GND_16
P8
F11
GND_11
AVDD_NODIE
GND_17
C10
K9
F13
GND_12
AVDD_PLL
GND_18
R5
F15
C21
AVDD3P3_DMPLL
GND_19
P11
F17
GND_13
AVDDL_MOD
GND_20
D9
C7
F19
GND_14
DVDD_DDR_1
GND_21
M13
F21
E20
DVDD_DDR_2
GND_22
GND_15
R6
G8
DVDD_NODIE
GND_23
F9
A7
G9
GND_16
DVDD_RX_1_1
GND_24
F11
M12
G10
DVDD_RX_1_2
GND_25
GND_17
B7
G11
F13
DVDD_RX_2_1
GND_26
M14
G12
GND_18
DVDD_RX_2_2
GND_27
F15
N11
G13
VDDC_1
GND_28
GND_19
N12
G14
F17
VDDC_2
GND_29
N13
G15
GND_20
VDDC_3
GND_30
F19
N14
G16
GND_21
VDDC_4
GND_31
F21
N15
G17
VDDC_5
GND_32
GND_22
P12
G18
G8
VDDC_6
GND_33
P13
H7
GND_23
VDDC_7
GND_34
G9
P14
H8
VDDC_8
GND_35
GND_24
L9
H9
G10
VDDP
GND_36
H10
GND_25
GND_37
G11
AA10
H11
AVDD5V_MHL
GND_38
GND_26
H12
G12
GND_39
GND_27
H13
GND_40
G13
H14
GND_28
GND_41
H15
G14
GND_42
GND_29
H16
G15
GND_43
H17
GND_30
GND_44
G16
H18
GND_45
GND_31
J7
G17
GND_46
J8
GND_32
GND_47
G18
J9
GND_48
GND_33
J10
H7
GND_49
GND_34
J11
H8
GND_50
J12
GND_35
GND_51
J13
H9
GND_52
GND_36
J14
H10
GND_53
K8
GND_37
GND_54
K10
H11
GND_55
GND_38
K11
H12
GND_56
L10
GND_39
GND_57
H13
M5
GND_40
GND_58
M7
H14
GND_59
M8
GND_41
GND_60
H15
M9
GND_42
GND_61
M10
H16
GND_62
N4
GND_43
H17
GND_63
N5
GND_44
GND_64
H18
N6
GND_65
GND_45
N7
J7
GND_66
N8
GND_46
GND_67
J8
N9
GND_47
GND_68
N10
J9
GND_69
P4
GND_48
GND_70
J10
P5
GND_49
GND_71
J11
P6
GND_72
GND_50
P7
GND_73
J12
P9
GND_51
GND_74
J13
P10
GND_75
GND_52
P15
J14
GND_76
P16
GND_53
GND_77
K8
P17
GND_78
GND_54
P18
K10
GND_79
GND_55
R10
GND_80
K11
R11
GND_81
GND_56
L10
R12
GND_82
GND_57
R13
M5
GND_83
R14
GND_58
GND_84
M7
K7
GND_EFUSE
GND_59
M8
GND_60
M9
GND_61
M10
GND_62
N4
GND_63
N5
GND_64
N6
GND_65
N7
GND_66
N8
GND_67
N9
GND_68
N10
GND_69
P4
GND_70
P5
GND_71
P6
GND_72
P7
GND_73
P9
GND_74
P10
GND_75
P15
GND_76
P16
GND_77
P17
GND_78
P18
GND_79
R10
GND_80
R11
GND_81
R12
GND_82
R13
GND_83
R14
GND_84
K7
GND_EFUSE
L14_CA_M1A
2014/05/20
MAIN2_EU
2
LGE Internal Use Only

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