Read LG 47LH40 (CHASSIS:LA92G) 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.
0.
1u
F
C1146
DPM
13:U20;13:AI20
SOE_L
13:G21
56
R1151
URSA_DQSB3
12:Q11
R M
L V
2 N
13:M18
M E
M C
_ R
X E
3 -
1:R38
M_SPI_CK
AZ27
RK7002T116
Q1100
S
D
G
+3.3V
220
R1141
LMLV5N
13:G19
URSA_BA0
12
:T
9;
12
:V
10
0.
1u
F
C1127
H_CONV
13:G21;13:M21
1KOPT
R1135
GSC
13:G22;13:M21
M E
M C
_ R
X O
4 +
1:R35
10uF
C1115
MEMC_SDA
L31
1K
R1136
0.1uF
C1119
0.1uF
C1152
LED_LCM_FRC
AJ21
LMLV1P
13:G17
100
R1110
M_XTALI
008:P27
U R
S A
_ D
Q M
1
12:Y12
OPT_P
13:M16
33
R1106
R M
L V
7 N
13:M20
URSA_DQS3
12:Q12
1K
R1134
120-ohm
L1103
FLK
13:U20
R M
L V
7 P
13:M19
LMCLKN
13:G19
M_SPI_DI
AZ26
33
R1126
M E
M C
_ R
X E
4 -
1:R37
100
R1117
1K
M+S_47
R1161
0.
1u
F
C1162
0.
1u
F
C1161
+3.3V_MEMC
RMLV8N
13:M20
0.1uF
C1165
22uF
C1100
SOE
AJ24
URSA_DQM2
12:Q12
10pF
50V
OPT
C1120
+3.3V_ST
URSA_DQS0
12:Y12
R M
L V
6 N
13:M19
1K
R1100
M E
M C
_ R
X O
4 -
1:R35
0.
1u
F
C1109
33
R1130
+3.3V_MEMC
10K
R1158
W25X20AVSNIG
IC1101
3
WP
2
DO
4
GND
1
CS
5
DIO
6
CLK
7
HOLD
8
VCC
R M
L V
0 P
13:M17
R M
L V
5 N
13:M19
+3.3V_MEMC
0.
1u
F
C1131
GSP_R
13:G22;13:M21
10uF
C1149
+3.3V_MEMC
MEMC_SDA
1:AI7
100
R1114
R M
L V
2 P
13:M17
100
R1120
33
R1159
100
R1111
U R
S A
_ M
C LK
1
12:Y15
10pF
50V
OPT
C1124
0.
1u
F
C1151
M E
M C
_ R
X O
3 +
1:R35
R M
L V
1 P
13:M17
M_SPI_DO
AS27
0.
1u
F
C1103
U R
S A
_ D
Q M
0
12:Y12
10pF
50V
OPT
C1122
JTP-1127WEM
SW1100
12
4
3
0
R1156
33
R1132
OPT
10pF
50V
OPT
C1125
R M
L V
6 P
13:M19
M_XTALI
AV33
120-ohm
L1104
0.
1u
F
C1128
0.
1u
F
C1108
10K
R1144
M E
M C
_ R
X E
1 -
1:R39
FRC_DQ[0-31]
12:E20;12:AL20
0.1uF
C1138
RMLV8P
13:M20
WP_FLASH_FRC
AJ21
LMLV0N
13:G17
U R
S A
_ W
E Z
12
:T
9;
12
:V
10
LMCLKP
13:G19
SOE_R
13:M20
POL
13:G21;13:M21
SOE
AR15
M E
M C
_ R
X E
0 -
1:R39
10uF
C1117
10pF
50V
OPT
C1123
0.1uF
C1142
+1.8V_MEMC
1N4148W
100V
D1100
LMLV3P
13:G18
LMLV0P
13:G17
100
R1118
M E
M C
_ R
X E
3 +
1:R38
56
R1138
10uF
C1116
0.
1u
F
C1147
URSA_A[0-12]
12:V19
M E
M C
_ R
X O
0 +
1:R36
URSA_DQM3
12:Q12
0.1uF
C1135
M E
M C
_ R
X E
2 -
1:R38
10uF
C1148
R M
L V
3 P
13:M18
33
R1127
100
R1124
1K
M+S_42
R1163
1uF
C1136
0.1uF
C1154
56
R1166
OPT
0.
1u
F
C1132
OPT_N
13:G17;13:M16
M _X
T A
L O
AR33
120-ohm
L1101
150
R1140
M E
M C
_ R
X E
2 +
1:R38
M E
M C
_ R
X O
C -
1:R34
URSA_MCLK
12:Q15
LMLV8P
13:G20
+3.3V_MEMC
15pF
C1155
100
R1150
100
R1115
56
R1152
LMLV3N
13:G18
0.
1u
F
C1134
100
R1112
0.1uF
C1157
M E
M C
_ R
X O
0 -
1:R36
M E
M C
_ R
X O
C +
1:R34
LED_LCM_FRC
AS20
0.
1u
F
C1110
1K
OPT
R1101
22uF
C1144
URSA_ODT
12:Q14;12:Y14
M E
M C
_ R
X E
C +
1:R37
MEMC_SCL
AJ21
MEMC_SCL
1:AI7
M E
M C
_ R
X O
2 -
1:R35
10uF
C1145
+3.3V_MEMC
M_XTALO
008:P27
MEMC_RESET
1:AB21
0.
1u
F
C1130
M E
M C
_ R
X O
1 -
1:R36
100
R1116
R M
L V
5 P
13:M19
R M
L V
0 N
13:M17
GSP
13:G21;13:M21
15pF
C1156
0.
1u
F
C1129
+5V_GENERAL
URSA_DQSB2
12:Q11
0.
1u
F
C1111
+3.3V_MEMC
LMLV6P
13:G19
GOE
13:G22;13:M22
120-ohm
L1105
10uF
C1105
M_SPI_DI
AJ20
LMLV6N
13:G20
WP_FLASH_FRC
13:G21;13:M21
1M
R1142
1KOPT
R1137
0
R1154
1K
R1162
M+S_47
0.
1u
F
C1163
10pF
50V
C1160
OPT
0.1uF
C1164
0.1uF
C1166
URSA_RASZ
12:S16;12:W16
+3.3V_MEMC
M E
M C
_ R
X O
3 -
1:R35
1K
M+S_42
R1160
33
R1129
URSA_DQS1
12:Y12
M E
M C
_ R
X E
0 +
1:R39
10K
R1125
OPT
820
R1123
0.1uF
C1114
LMLV2P
13:G18
M_SPI_CZ
AS28
M_SPI_DO
AJ20
33
R1108
OPT
M_SPI_CZ
AJ21
10uF
C1106
0.
1u
F
C1102
4.7K
R1165
120-ohm
L1102
10pF
50V
OPT
C1121
4.7K
R1153
10uF
C1101
100
R1113
M E
M C
_ R
X E
4 +
1:R38
1uF
C1113
10pF
OPT
C1210
0
R1155
0
R1157
R M
L V
1 N
13:M17
M_SPI_CK
AJ20
BL-HB533A-AV-TRB
LD1100
0.1uF
C1139
URSA_DQSB1
12:Y11
0.
1u
F
C1112
M E
M C
_ R
X E
C -
1:R37
URSA_DQSB0
12:Y11
URSA_DQS2
12:Q12
10K
R1103
0.1uF
C1153
33
R1131
U R
S A
_ M
C L
K Z
1
12:Y14
URSA_BA1
12
:T
9;
12
:V
10
U R
S A
_ M
C LK
E
12
:T
9;
12
:V
10
10uF
C1133
R M
C LK
P
13:M18
+3.3V_MEMC
LMLV7P
13:G20
100
R1119
LMLV2N
13:G18
0.
1u
F
C1104
100
R1109
R M
L V
3 N
13:M18
10pF
50V
C1159
0.1uF
C1118
0
OPT
R1133
M E
M C
_ R
X E
1 +
1:R39
120-ohm
L1100
R M
C LK
N
13:M18
0.
1u
F
C1150
LMLV1N
13:G18
LMLV5P
13:G19
M E
M C
_ R
X O
1 +
1:R36
M E
M C
_ R
X O
2 +
1:R36
33pF
C1158
+1.26V_MEMC
33
R1107
12MHz
X1100
120-ohm
L1106
0.1uF
C1137
33
R1128
LMLV7N
13:G20
56
R1139
10K
R1102
TJC2508-4A
P1100
1
2
3
4
0.1uF
C1140
URSA_CASZ
12:S16;12:W16
LMLV8N
13:G20
0.1uF
C1141
URSA_MCLKZ
12:Q14
LGE7327N [ MST7327N(FRC Tcon) ]
IC1100
SDAS
E1
SCLS
D1
GPIO[8]
F1
GPIO[9]
G1
GND_14
K8
VDDC_1
E5
GPIO[10]
E2
GPIO[11]
F2
GPIO[12]
F3
GPIO[13]
G2
GPIO[22]
M4
GPIO[23]
M5
GPIO[14]
G3
GPIO[15]
E4
GPIO[16]
F4
GPIO[17]
G4
GPIO[18]
H4
GPIO[19]
J4
GPIO[20]
K4
GPIO[21]
L4
VDDP_2
J6
GND_7
H9
GND_15
K9
VDDC_2
F6
MDATA[20]
H1
MDATA[19]
H2
MDATA[17]
H3
MDATA[22]
J1
MDATA[27]
J2
MDATA[28]
J3
MDATA[25]
K1
MDATA[30]
K2
AVDD_DDR_2
K6
DDR2_DQM[3]
K3
DDR2_DQM[2]
L1
GND_10
J8
DDR2_DQS[2]
L2
DDR2_DQSB[2]
L3
AVDD_DDR_4
L6
VDDP_3
L8
GND_8
H10
DDR2_DQS[3]
M1
DDR2_DQSB[3]
M2
AVDD_DDR_5
L7
MDATA[31]
M3
MDATA[24]
N1
GND_11
J9
MDATA[26]
N2
MDATA[29]
N3
AVDD_DDR_6
L10
MDATA[23]
P1
MDATA[16]
R1
MDATA[18]
T1
MDATA[21]
T2
MCLK[0]
R2
MCLKZ[0]
P2
GND_1
G7
AVDD_MEMPLL
L9
MVREF
N5
ODT
N4
R A
S Z
T3
C A
S Z
R3
MADR[0]
P3
MADR[2]
T4
MADR[4]
R4
GND_12
J1
0
MADR[6]
P4
MADR[8]
T5
MADR[11]
R5
W E
Z
P5
BADR[1]
T6
BADR[0]
R6
MADR[1]
P6
MADR[10]
T7
A V
D D
_ D
D R
_ 7
L11
MADR[5]
R7
MADR[9]
P7
MADR[12]
T8
MADR[7]
R8
MADR[3]
P8
M C
L K
E
N8
GND_16
K10
V D
D C
_ 3
F7
MDATA[4]
T9
MDATA[3]
R9
GND_13
K7
MDATA[1]
P9
MDATA[6]
T10
A V
D D
_ D
D R
_ 3
K11
MDATA[11]
R10
MDATA[12]
P10
MDATA[9]
T11
MDATA[14]
R11
A V
D D
_ D
D R
_ 1
J1
1
DDR2_DQM[1]
P11
DDR2_DQM[0]
T12
DDR2_DQS[0]
R12
DDR2_DQSB[0]
P12
GND_9
J7
VDDP_1
H11
DDR2_DQS[1]
T13
DDR2_DQSB[1]
R13
MDATA[15]
P13
MDATA[8]
T14
MDATA[10]
R14
MDATA[13]
P14
MDATA[7]
T15
MDATA[0]
R15
MDATA[2]
P15
MDATA[5]
T16
MCLK[1]
R16
MCLKZ[1]
P16
GPIO[26]
N9
GPIO[27]
N10
GND_17
N11
RESET
M11
V D
D C
_ 4
G6
GPIO_3
D8
GPIO_5
D10
GPIO_9
E10
GPIO_8
E3
GPIO_1
D2
LAV8P
C15
LAV8N
B15
WPWM
A15
OPTP
A16
OPTN
B16
FLK
C16
GCLK6
D15
GCLK5
D16
AVDD_33_2
F9
GND_4
G10
LBV0P
E15
LBV0N
E16
LBV1P
E14
LBV1N
F14
LBV2P
F16
LBV2N
F15
LBV3P
G15
LBV3N
G16
LBVCKP
G14
LBVCKN
H14
LBV5P
H16
LBV5N
H15
LBV6P
J15
LBV6N
J16
LBV7P
J14
LBV7N
K14
GND_3
G9
LBV8P
L14
LBV8N
L15
GOE
L16
GSC
M16
AVDD_33_1
F8
GSPR
M15
GSP
M14
SOE
N16
POL
N15
VDDC_5
H6
GPIO[24]
N6
GPIO[7]
E12
GPIO[6]
D14
GPIO[5]
F12
GPIO[4]
E13
HCONV
F13
SPM
G13
LEDON
H13
GPIO[0]
J13
PWM0
K12
PWM1
L12
CSZ
K13
SDO
M12
SDI
M13
SCK
L13
GPIO[30]
N14
GPIO[29]
N13
GPIO[28]
N12
RE4P
B1
RE4N
A1
RE3P
C1
RE3N
C2
R E
C K
P
A2
R E
C K
N
B2
RE2P
B3
RE2N
A3
RE1P
C3
RE1N
C4
RE0P
A4
RE0N
B4
AVDD_LVDS_1
F11
GND_6
H8
RO4P
B5
R O
4 N
A5
RO3P
C5
R O
3 N
C6
R O
C K
P
A6
R O
C K
N
B6
RO2P
B7
R O
2 N
A7
RO1P
C7
R O
1 N
C8
RO0P
A8
R O
0 N
B8
AVDD_LVDS_2
G11
GND_5
H7
S C
A N
_ B
L K
K15
SCAN_BLK1
K16
X O
U T
D4
XIN
D3
V D
D _E
V E
N
B14
V D
D _O
D D
A14
S D
A M
D5
S C
L M
D6
GPIO[25]
N7
GPIO_10
E11
GPIO_7
D13
GPIO_6
D11
GND_2
G8
A V
D D
_ P
L L
F10
LAV0P
B9
L A
V 0N
A9
LAV1P
C9
L A
V 1N
C10
LAV2P
A10
L A
V 2N
B10
LAV3P
B11
L A
V 3N
A11
L A
V C
K P
C11
L A
V C
K N
C12
LAV5P
A12
L A
V 5N
B12
GPIO_4
D9
GPIO_2
D7
LAV6P
B13
L A
V 6N
A13
LAV7P
C13
L A
V 7N
C14
R E
X T
D12
FRC_DQ[14]
FRC_DQ[1]
FRC_DQ[20]
FRC_DQ[5]
FRC_DQ[0-31]
FRC_DQ[0]
URSA_A[12]
FRC_DQ[29]
FRC_DQ[16]
FRC_DQ[30]
FRC_DQ[25]
URSA_A[6]
URSA_A[8]
FRC_DQ[27]
URSA_A[11]
URSA_A[9]
URSA_A[0]
URSA_A[1]
FRC_DQ[3]
FRC_DQ[10]
FRC_DQ[15]
FRC_DQ[13]
URSA_A[10]
FRC_DQ[9]
FRC_DQ[22]
FRC_DQ[28]
FRC_DQ[24]
FRC_DQ[23]
URSA_A[7]
FRC_DQ[31]
FRC_DQ[26]
URSA_A[4]
FRC_DQ[11]
FRC_DQ[6]
FRC_DQ[18]
FRC_DQ[12]
URSA_A[2]
FRC_DQ[21]
FRC_DQ[17]
FRC_DQ[8]
FRC_DQ[7]
FRC_DQ[2]
FRC_DQ[19]
FRC_DQ[4]
URSA_A[5]
URSA_A[3]
EEPROM
HIGH
LOW
[LCM LED Block]
PWM1
ISP Port for MEMC
LOW
HIGH
PI Result
HIGH
PI Result
XTAL
HIGH
GPIO12 GPIO14
Non M+S LVDS LOW LOW
M+S 42" Mini LVDS LOW HIGH
M+S 47" Mini LVDS HIGH LOW
M+S 37" Mini LVDS HIGH HIGH
GPIO8
M+S Option
HIGH
HIGH
I2C
HIGH
SPI
PWM0
SPI FLASH
C
2009
URSA2/FRC IC
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