LG 32LD350 Service Manual page 18

+1.26V_VDDC
C166 C169 C172 C175 C178 C183
C163
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
330uF
OPT
HDMI1/2/3(Side)
005:H16
CK+_HDMI2
005:H17
CK-_HDMI2
005:H15
D0+_HDMI2
005:H16
D0-_HDMI2
005:H14
D1+_HDMI2
005:H15
D1-_HDMI2
005:H13
D2+_HDMI2
005:H14
D2-_HDMI2
R2116
005:H18;005:AH18
DDC_SDA_2
R2117
005:H18;005:AH19
DDC_SCL_2
005:H19 R2118
HPD2
005:H7
CK+_HDMI4
005:H7
CK-_HDMI4
005:H6
D0+_HDMI4
005:H6
D0-_HDMI4
005:H5
D1+_HDMI4
005:H5
D1-_HDMI4
005:H4
D2+_HDMI4
005:H4
D2-_HDMI4
R142
005:H8;005:AH12
DDC_SDA_4
R143
005:H8;005:AH13
DDC_SCL_4
005:G10
R144
HPD4
005:L26 R145
CEC_REMOTE
COMPONENT1
004:Y6 R120
COMP1_PR
004:Y4
R121
COMP1_Y
004:Y5 R122
COMP1_PB
R123
R124
R125
R126
DSUB
004:R23
DSUB_HSYNC
004:R24
DSUB_VSYNC
R127
004:R20
DSUB_R
004:R21 R128
DSUB_G
004:R23 R129
DSUB_B
R130
R107 C110
R109 C111
10K 68pF 10K
68pF
CVBS
SIDE_AV_OPT
004:AN16 R114
SIDEAV_CVBS_IN
004:F4 R137
AV_CVBS_IN
R138
R140
R141
TV/MNT
R139
010:S17
FE_VMAIN
010:N15 R117
VCOMO
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.
Main_SOC_2
C188 C193 C198 C2104 C2109 C2115 C2119 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 0.1uF
IC100
MSD3159GV
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
0 E1 AD17
HDMI_2 DDCD_B_DA
LVB3P
F3 AF18
0 HDMI_2 DDCD_B_CK
LVB3M
220 HDMI_2 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
RXC2P
AUR0
AD10 Y1
RXC2N
AUL0
0 AE7 AE1
HDMI_4 DDCD_C_DA
AUR1
AF7 AF3
0 HDMI_4 DDCD_C_CK
AUL1
AD7 AE3
220 HDMI_4 HOTPLUG_C
AUR2
J3 AE2
100
CEC AUL2
AA1
AUR3
AB1
AUL3
AB2
AUR4
N2 AC2
HSYNC0/SC1_ID
AUL4
N1 AB3
VSYNC0/SC1_FB
AUR5
47 C101 0.047uF P2 AC3
RIN0P/SC1_R
AUL5
C102 R3
47 0.047uF GIN0P/SC1_G
47 0.047uF R1
C103
BIN0P/SC1_B
470 C104 1000pF P3
SOGIN0/SC1_CVBS
47 C105 0.047uF P1 W3
RINM
SIF0P
47 C106 0.047uF T3 W2
BINM
SIF0M
47 C107 0.047uF R2
GINM
F11
SPDIF_IN
R146 22 K3 E9
HSYNC1/DSUB_HSYNC
SPDIF_OUT
R149 K2
22
VSYNC1/DSUB_VSYNC
47 C113 0.047uF L1
RIN1P/DSUB_R
C108 L3
47 0.047uF GIN1P/DSUB_G
47 C114 0.047uF K1
BIN1P/DSUB_B
470 C109 1000pF L2 AF1
SOGIN1
AUOUTR0/HP_ROUT
AF2
AUOUTL0/HP_LOUT
AD3
AUOUTR1/SC1_ROUT
V1 AD1
RIN2P/COMP_PR+
AUOUTL1/SC1_LOUT
V2 AC1
GIN2P/COMP_Y+
AUOUTR2/SC2_ROUT
U1 AD2
BIN2P/COMP_PB+
AUOUTL2/SC2_LOUT
V3
SOGIN2
J5
VSYNC2
A8
I2S_OUT_MCK
B7
U3 I2S_OUT_WS
SIDE_AV_OPT CVBS1/SC1_CVBS
C7
0.047uF U2
47 C112 CVBS2/SC2_CVBS I2S_OUT_BCK
D8
47 C118 0.047uF T1 I2S_OUT_SD
CVBS3/SIDE_CVBS
C8
T2 I2S_IN_SD
47 C119 0.047uF VCOM1
M1
CVBS4/S-VIDEO_Y
M2 K4
CVBS6/S-VIDEO_C
VCLAMP
H4
REFP
N3 J4
47 C124 0.047uF CVBS5
REFM
M3 G4
47 C125 0.047uF CVBS7
REXT
W1
100 C122 0.047uF CVBS0/RF_CVBS
100 C123 0.047uF Y3 AE5
VCOM0
AUCOM
AE4
AUVRM
100 Y2 AF4
CVBSOUT0/SC2_MNTOUT
AUVRP
AA2 AD4
CVBSOUT1
TP803 AUVAG
C2127 C2128 C2129 C2130 C2131 C2132 C2133 C2134 C2135 C2136 C2137
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
AR104
22
FHD
AR105
22
FHD
AR106
22
FHD
AR107 TXA3-[3]
22 TXA3+[2]
TXA4-[1]
TXA4+[0]
AR108 TXA2-[7]
22 TXA2+[6]
TXAC-[5]
TXAC+[4]
AR109
22
TXA1-[9]
TXA1+[8]
C134 2.2uF SIDE_AV_OPT 004:AN13
SIDEAV_R_IN
C135
2.2uF SIDE_AV_OPT 004:AN14
SIDEAV_L_IN
C136
2.2uF 004:Y8
COMP1_R_IN
C137 2.2uF
004:Y7
COMP1_L_IN
C138 2.2uF
004:F7
AV_R_IN
C139
2.2uF 004:F6
AV_L_IN
C142 2.2uF 004:AO21
PC_R_IN
C143 2.2uF
004:AO20
PC_L_IN
C144 2.2uF
C145 2.2uF
C146 0.1uF R171
47 010:P20
FE_SIF
C147 0.1uF R172 47 010:P19
SIFMO
R2220 0
006:D6
R159 100
SPDIF_OUT
R164 100
006:K18
H/P_R
100
R165 006:K18
H/P_L
R166 OPT 100
OPT 100
R167
100
R168 OPT
R169 OPT 100
OPT
OPT OPT OPT OPT OPT OPT OPT
R160 22
006:K18
AUDIO_MASTER_CLK
R161 22
006:K13
MS_LRCK
R162 22
006:K13
MS_SCK
R163 22
006:K13
MS_LRCH
C152 C154
C155 C157
22pF 22pF
22pF 22pF
OPT OPT OPT
OPT
C150
C127 0.1uF
0.1uF
C148
0.1uF
R152 390
C149
1% +3.3V_Normal 0.1uF
C128 0.1uF
C129 10uF 10V
C130 0.1uF
C132
1uF
C133 4.7uF
Close to IC
as close as possible
+3.3V_Normal
+3.3V_VDDP
L101
BLM18PG121SN1D
C164 C167 C170 C173 C176 C179 C184 C189 C195 C196
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
+1.8V_DDR
C2105
C168 C171 C174 C177 C180 C185 C190 C194 C199
C165
0.1uF
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
330uF
OPT
IC100
MSD3159GV
+1.26V_VDDC
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 L109
GND_35
BLM18PG121SN1D
N18 W7
GND_36 AVDD_AU
P4
+1.8V_DDR
GND_37
C215
P9
GND_38
P10 G12
0.1uF
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
BLM18PG121SN1D
R4 H17
GND_48 AVDD_MEMPLL_1
R9 T20
GND_49 AVDD_MEMPLL_2 C200
C206 C209
R10 V20
GND_50 AVDD_MEMPLL_3
R11
0.1uF 0.1uF 0.1uF
GND_51
R12
GND_52
R13
GND_53
R14
GND_54
R15 R20
GND_55 AVDD_LPLL
+3.3V_AVDD_MPLL
R16
GND_56
R17 H7
GND_57 AVDD_MPLL
R18
GND_58 C191
C201
T5
10uF
GND_59
T9
10V
0.1uF
GND_60
T10
GND_61
T11
GND_62
T12
GND_63
J7
AVDD_33_1
T13 K7
GND_64 AVDD_33_2 C204 C205 C202
T14 L7
GND_65 AVDD_33_3
T15 M7
0.1uF 0.1uF 0.1uF
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 +3.3V_Normal
BLM18PG121SN1D
GND_71
C210
Y21
L102
GND_72 BLM18PG121SN1D
AA23 H8
0.1uF
GND_73 AVDD_USB
C208
C192
0.1uF
0.1uF
LD350
MAIN_SOC_2
C2110 C2111
0.1uF 10uF
+3.3V_Normal
C219
0.1uF
+3.3V_Normal
L106
C216
0.1uF
+3.3V_Normal
L108
BLM18PG121SN1D
C211 C218
0.1uF
0.1uF
+3.3V_Normal
L103
BLM18PG121SN1D
C214
C203 C207
0.1uF
0.1uF 0.1uF
+3.3V_Normal
L107
C217
0.1uF
09.09.03
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