LG 47LH90 Service Manual page 20

PWM Dimming
R185 1.2K
007:B19 001:N11;001:AB24 PWM0
A_DIM
R186
007:N20 100 OPT
001:N10;001:AB24 PWM1
PWM_DIM
R189 100
001:N10;001:AB24 PWM2
C181
C182
1uF 1uF
OPT
Audio Mute
+3.3V_ST
R131
3.3K
D102
ENKMC2838-T112
A1
001:AB22
SB_MUTE
006:W10 C
AMP_MUTE
A2 001:AB20
NTP_MUTE
005:AB20
HDMI_CLK+
005:AB20
HDMI_CLK-
005:AC20
HDMI_RX0+
005:AB20
HDMI_RX0-
005:AC20
HDMI_RX1+
005:AC20
HDMI_RX1-
005:AD20
HDMI_RX2+
005:AD20
HDMI_RX2-
R142 0
005:AA20
HDMI_SDA
005:AA20 R143
0
HDMI_SCL
R144 100
005:R27 R145 100
HDMI_CEC
47 C101
004:AL13 R120
COMP1_PR
004:AL15 R121 47 C102
COMP1_Y
47
004:AL14 R122 C103
COMP1_PB
C1161 R123 470 C104
33pF
47 C105
R124
50V
C106
R125 47
OPT
R126 47 C107
R107 R109
10K 10K
004:R23 R146
DSUB_HSYNC
004:R24 R149
DSUB_VSYNC
004:R20 R127 47 C113
DSUB_R
C108
004:R21 R128 47
DSUB_G
004:R23 R129 47 C114
DSUB_B
R130 470 C109
C1162
33pF
50V
004:Y13 OPT R133 47 C115
COMP2_PR
R134 47 C116
004:Y15
COMP2_Y
004:Y14 R135 47 C117
COMP2_PB
470
R136 C110
C1163
33pF
50V
OPT
R113 47 C111
004:AA8 R114 47 C112
SIDEAV_CVBS_IN
004:K11 R137 47 C118
AV_CVBS_IN
R138 47 C119
R115 C120
OPT 47
OPT
R116 47 C121
R140 47 C124
R141 47 C125
R139 100 C122
010:N16
FE_VMAIN
100
010:I14 R117 C123
VCOMO
0
100
R229 R2122
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.
IC100
LGE3369A (Saturn6 Non RM)
F1 AE16
RXACKP
LVA0P
F2 AD16
RXACKN
LVA0M
G2 AD15
RXA0P
LVA1P
G3 AF16
RXA0N
LVA1M
H3 AF15
RXA1P
LVA2P
G1 AE15
RXA1N
LVA2M
H1 AD13
RXA2P
LVA3P
H2 AF14
RXA2N
LVA3M
A1 AF13
DDCD_A_DA
LVA4P
B2 AE13
DDCD_A_CK
LVA4M
A2
HOTPLUG_A
AE14
LVACKP
C3 AD14
RXBCKP
LVACKM
B1
RXBCKN
C1 AE20
RXB0P
LVB0P
C2 AD20
RXB0N
LVB0M
D2 AD19
RXB1P
LVB1P
D3 AF20
RXB1N
LVB1M
E3 AF19
RXB2P
LVB2P
D1 AE19
RXB2N
LVB2M
E1 AD17
DDCD_B_DA
LVB3P
F3 AF18
DDCD_B_CK
LVB3M
E2 AF17
HOTPLUG_B
LVB4P
AE17
LVB4M
AE8
RXCCKP
AD8 AE18
RXCCKN
LVBCKP
AD9 AD18
RXC0P
LVBCKM
AF8
RXC0N
AF9
RXC1P
AE9
RXC1N
AE10 AA3 C134 2.2uF
RXC2P
AUR0
AD10 Y1 C135 2.2uF
RXC2N
AUL0
AE7 AE1 C136
DDCD_C_DA 2.2uF
AUR1
AF7 AF3 C137 2.2uF
DDCD_C_CK
AUL1
AD7 AE3 C138 2.2uF
HOTPLUG_C
AUR2
J3 AE2 C139
CEC AUL2 2.2uF
AA1 C140 2.2uF
AUR3
AB1 C141
2.2uF
AUL3
AB2 C142
2.2uF
AUR4
N2 AC2 C143 2.2uF
HSYNC0/SC1_ID
AUL4
N1 AB3
VSYNC0/SC1_FB C144 2.2uF
AUR5
0.047uF P2 AC3
C145 2.2uF
RIN0P/SC1_R
AUL5
0.047uF R3
GIN0P/SC1_G
0.047uF R1
BIN0P/SC1_B
1000pF P3
SOGIN0/SC1_CVBS
0.047uF P1 W3 C146 0.1uF
RINM
SIF0P
T3 W2 C147 0.1uF
0.047uF BINM
SIF0M
0.047uF R2
GINM
F11
OPT R269 22
SPDIF_IN
22 K3 E9 R159 100
HSYNC1/DSUB_HSYNC
SPDIF_OUT
K2
22 VSYNC1/DSUB_VSYNC
0.047uF L1
RIN1P/DSUB_R
L3
0.047uF GIN1P/DSUB_G
0.047uF K1
BIN1P/DSUB_B
1000pF L2 AF1 R164 100 BT_OPT
SOGIN1
AUOUTR0/HP_ROUT
AF2 100 BT_OPT
R165
AUOUTL0/HP_LOUT
AD3 100
R166 OPT
AUOUTR1/SC1_ROUT
0.047uF V1 AD1 R167 OPT 100
RIN2P/COMP_PR+
AUOUTL1/SC1_LOUT
V2 AC1 100
0.047uF GIN2P/COMP_Y+ R168 OPT
AUOUTR2/SC2_ROUT
0.047uF U1 AD2 R169 OPT 100
BIN2P/COMP_PB+
AUOUTL2/SC2_LOUT
1000pF V3
SOGIN2
J5
VSYNC2
A8 R160 22
I2S_OUT_MCK
B7 R161 22
0.047uF U3 I2S_OUT_WS
CVBS1/SC1_CVBS
C7 R162 22
0.047uF U2 I2S_OUT_BCK
CVBS2/SC2_CVBS
D8 R163 22
T1
0.047uF CVBS3/SIDE_CVBS I2S_OUT_SD
C8
0.047uF T2 I2S_IN_SD
VCOM1
0.047uF M1 +3.3V
CVBS4/S-VIDEO_Y
0.047uF M2 K4
CVBS6/S-VIDEO_C C127 0.1uF
VCLAMP
H4 C148
REFP
0.047uF N3 J4
CVBS5 0.1uF
REFM
M3 G4
0.047uF CVBS7 R152 390
REXT
1%
0.047uF W1
CVBS0/RF_CVBS
Y3 AE5 C128 0.1uF
0.047uF VCOM0
AUCOM
AE4
AUVRM
Y2 AF4 C129 10uF 10V
CVBSOUT0/SC2_MNTOUT
AUVRP
AA2 AD4 C130 0.1uF
CVBSOUT1
AUVAG
C132 1uF
C133 4.7uF
Close to IC
as close as possible
KIM SUNG KYEONG
+1.26V_VDDC
C166 C169 C172 C175 C178 C183 C188 C193
C163
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
330uF
4V
+3.3V_VDDP
BLM18PG121SN1D
C164 C167 C170 C173 C176 C179 C184 C189 C195
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
+1.8V_DDR
C168 C171 C174 C177 C180 C185 C190 C194
C165
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
330uF
4V
008:L28
MEMC_RXE0+
008:L28
MEMC_RXE0-
008:K28
MEMC_RXE1+
008:K28
MEMC_RXE1-
008:K28
MEMC_RXE2+
008:K28
MEMC_RXE2-
008:J28
MEMC_RXE3+
008:J28
MEMC_RXE3-
008:J28
MEMC_RXE4+
008:J28
MEMC_RXE4-
008:J28
MEMC_RXEC+
008:K28
MEMC_RXEC-
008:N28
MEMC_RXO0+
008:O28
MEMC_RXO0-
008:N28
MEMC_RXO1+
008:N28
MEMC_RXO1-
008:N28
MEMC_RXO2+
008:N28
MEMC_RXO2-
008:M28
MEMC_RXO3+
008:M28
MEMC_RXO3-
008:L28
MEMC_RXO4+
008:M28
MEMC_RXO4-
008:M28
MEMC_RXOC+
008:M28
MEMC_RXOC-
004:AA6
SIDEAV_R_IN
004:AA5
SIDEAV_L_IN
004:AL12
COMP1_R_IN
004:AL11
COMP1_L_IN
004:K13
AV_R_IN
004:K14
AV_L_IN
004:Y12
COMP2_R_IN
004:Y11
COMP2_L_IN
004:AO20
PC_R_IN
004:AO21
PC_L_IN
5V_HDMI_4
R171
47 010:N21
FE_SIF
R172 47
010:N20
R2220 SIFMO
0
006:D6
SPDIF_OUT
HP/BT_ROUT
HP/BT_LOUT
BT_OPT BT_OPT
OPT OPT OPT OPT
BT_OPT BT_OPT
006:K18
AUDIO_MASTER_CLK
006:K13
MS_LRCK
006:K13
MS_SCK
006:K13
MS_LRCH
C152 C154 C155 C157
22pF 22pF
22pF 22pF
OPT OPT OPT
OPT
C150
0.1uF
C149
0.1uF
C198 C2104 C2109 C2115 C2119 C2137 C2120 C2123 C2124 C2125 C2126
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
+3.3V
L101
C196
0.1uF
C199 C2105 C2110 C2136
0.1uF 0.1uF 0.1uF 10uF
IC100
+1.26V_VDDC
LGE3369A (Saturn6 Non RM)
E16 D16
VDDC_1
GND_2
E17 D17
VDDC_2
GND_3
E18 D18
VDDC_3
GND_4
F7 D19
VDDC_4
GND_5
L9 D20
VDDC_5
GND_6
L10 H18
VDDC_6
GND_7
L11 H19
VDDC_7
GND_8
H20
VDDC_8
J20
VDDC_9
L12 K20
VDDC_10
GND_9
L13 L20
VDDC_11
GND_10
L14 M20
VDDC_12
GND_11
L15 P7
VDDC_13
GND_12
L16 R7
VDDC_14
GND_13
L17 T7
GND_14 VDDC_15
L18 T22
GND_15
VDDC_16
M9 U7
GND_16
VDDC_17
U20
VDDC_18
M10 U22
GND_17
VDDC_19
M11 V7
GND_18
VDDC_20
M12 V22
GND_19 VDDC_21
M13 W11
GND_20 VDDC_22
M14 W12
GND_21 VDDC_23
M15 W19
GND_22 VDDC_24
M16 W20
GND_23 VDDC_25
M17 W22
GND_24 VDDC_26
Y22
VDDC_27
M18
+3.3V_VDDP
GND_25
N4
GND_26
N9 H9
GND_27 VDDP_1
N10 H10
GND_28 VDDP_2
N11 H11
GND_29 VDDP_3
N12 H12
GND_30 VDDP_4
N13 N20
GND_31 VDDP_5
N14 P20
GND_32 VDDP_6
W9
VDDP_7
N15 W10
GND_33 VDDP_8
N16
GND_34
N17
GND_35
N18 W7
GND_36 AVDD_AU
P4
+1.8V_DDR
GND_37
P9
GND_38
P10 G12
GND_39 AVDD_DDR_1
G13
AVDD_DDR_2
H13
AVDD_DDR_3
P11 H14
GND_40 AVDD_DDR_4
P12 H15
GND_41 AVDD_DDR_5
P13 H16
GND_42 AVDD_DDR_6
P14 W14
GND_43 AVDD_DDR_7
P15 W15
GND_44 AVDD_DDR_8
P16 W16
GND_45 AVDD_DDR_9
P17 W17
GND_46 AVDD_DDR_10
P18 W18
GND_47 AVDD_DDR_11
R4 H17
GND_48 AVDD_MEMPLL_1
R9 T20
GND_49 AVDD_MEMPLL_2
R10 V20
GND_50 AVDD_MEMPLL_3
R11
GND_51
R12
GND_52
R13
GND_53
R14
GND_54
R15 R20
GND_55 AVDD_LPLL
R16
GND_56
R17 H7
GND_57 AVDD_MPLL
R18
GND_58 C191
T5
GND_59
T9
0.1uF
GND_60
T10
GND_61
T11
GND_62
T12
GND_63
J7
AVDD_33_1
T13 K7
GND_64 AVDD_33_2
T14 L7
GND_65 AVDD_33_3
T15 M7
GND_66 AVDD_33_4
T16 N7
GND_67 AVDD_33_5
T17
GND_68
T18
GND_69
U5 W8
GND_70 AVDD_DM
W13
GND_71
Y21
GND_72 BLM18PG121SN1D
AA23 H8
GND_73 AVDD_USB
C192
0.1uF
AVDD_OTG : 22.96mA
Mstar(JUPITER)
MAIN IC
C2127 C2128 C2129 C2130 C2131 C2132 C2133 C2134 C2135
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 10uF
VDDC : 970mA
VDDP : 102.3mA
AVDD_AU : 36.11mA
+3.3V
L109
BLM18PG121SN1D
C215 C219
0.1uF 0.1uF
AVDD_MEMPLL : 23.77mA
+3.3V
L106
BLM18PG121SN1D
C200 C206 C216
C209
0.1uF 0.1uF 0.1uF 0.1uF
+3.3V
L108
BLM18PG121SN1D
AVDD_LPLL : 4.69mA
+3.3V_AVDD_MPLL
C211 C218
0.1uF
0.1uF
C201
10uF
10V
AVDD_MPLL : 7.76mA
+3.3V
AVDD_33 : 281mA
L103
BLM18PG121SN1D
C204 C205 C202 C203 C207 C214
0.1uF 0.1uF
0.1uF 0.1uF 0.1uF 0.1uF
+3.3V
AVDD_DM : 0.03mA
L107
+3.3V
BLM18PG121SN1D
C210 C217
L102
0.1uF
0.1uF
C208
0.1uF
08.11.19
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