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.
PV
LD1000
8.2K
R1015
0.1uF
16V
C1034
1K
R1063
47uF
16V
C1039
0.1uF
50V
C1003
OPT
R1067
KIA78R05F
IC1002
1
VIN
2
V C
3
V O
U T
4
N C
5
G N
D 1
6
G N
D 2
IF_AGC
+3.3V_PVSB
IF_P
TS_CLK
10uF
10V
C1011
IF_P
JP1006
33pF
C1006
FE_VMAIN
001:D24
82pF
50V
C1004
0.01uF
C1070
100uF
16V
C1002
470
PV
R1069
+3.3V_AVDD_PVSB
4.7K
R1001
IF_AGC
25MHz
X1005
2.2uF
16V
C1001
0.01uF
25V
C1008
POWER_EN
001:AR30;007:AH18
10K
R1000
0.1uF
50V
C1030
MLB-201209-0120P-N2
L1013
0
R1031
OPT
+3.3V_PVSB
FE_DEMOD_SDA
OPT
C1075
SC4215ISTRT
IC1000
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
27pF 50V
OPT C1024
10uF
10V
C1051
OPT
0.047uF 50V
C1012
OPT
TS_VALID
VSB_RESET
100
R1028
OPT
0.1uF
50V
C1026
TS_VALID
270
R1020
220nH
L1011
10K
R1006
OPT
27pF
50V
OPT C1025
+1.2V_DVDD_PVSB
JP1005
BG2012B800
L1010
100uF
16V
C1018
+3.3V_FE
TS_SYNC
VCOMO
001:D24
0
R1005
FE_TUNER_SDA
0.1uF
C1068
FE_TUNER_SCL
500
L1006
OPT
+5V_TU
3216
10uF
16V
C1038
0.1uF
C1066
100
R1062
100pF 50V
C1015
1K
R1060
220nH
L1012
100uF
16V
C1035
TS_SYNC
SC156515M-1.8TR
IC1001
2
VIN
1
EN
3
GND
5
ADJ
4
VO
OPT
C1074
27pF
50V
C1071
TS_DATA[0-7]
+3.3V_DVDD_PVSB
0.1uF
50V
C1020
100
R1064
220uF
16V
C1054
OPT
100
AR1071
0.
1u
F
50V
C1014
0.01uF
50V
C1009
+1.2V_PVSB
FE_DEMOD_SCL
100
R1030
OPT
IF_N
22
R1023
JP1007
0.1uF
50V
C1021
OPT
+5V_TU
100uF
16V
C1077
0.1uF
50V
C1022
+3.3V_AVDD_PVSB
+3.3V_PVSB
CB3216PA501E
L1009
0.1uF
50V
C1033
0.1uF
16V
C1037
OPT
FE_TUNER_SDA
0
R1021
+3.3V_AVDD_PVSB
22
R1022
CB3216PA501E
L1007
+1.2V_PVSB
47
R1016
OPT
0
R1003
OPT
R1076
0.01uF
25V
C1041
+5V_EXT
0
R1026
1N4148W D1000
VSB_CTRL
22
R1077
LGDT3305
IC1004
1
NC_1
2
VINA2
3
VINA1
4
INCAP
5
VSSAAD10A
6
I2CSEL
7
ANTCON
8
VDD_1
9
I2CRPT_SCL
10
I2CRPT_SDA
11
IFOUT
12
RFOUT
13
TPERR
14
VDD33_1
15
TPVALID
16
TPDATA[0]
17
VSS33_1
18
TPDATA[1]
19
TPDATA[2]
20
TPDATA[3]
21
TPDATA[4]
22
TPDATA[5]
23
TPDATA[6]
24
TPDATA[7]
25TPCLK
26TPSOP
27NIRQ
28SDA
29VDD33_2
30SCL
31VSS_1
32VDD_2
33VSS_2
34VSS33_2
35PLLAVDD
36PLLAVSS
37
N R
S T
38
O P
M
39
VDD33_3
40
NC_2
41
VSS33_3
42
XTALI
43
X T
A LO
44
VSS_3
45
X M
46
VDD_3
47
VSSDAD10
48
V C
C A
A D
1 0A
100pF
50V
C1017
2.2uF
16V
C1000
5.1K
R1068
OPT
330nH
L1002
2.2K
R1004
OPT
OPT
R1066
47K
R1074
+5V_TU
36pF
50V
C1046
OPT
R1075
0.1uF
50V
C1007
SIFMO
001:W30
+12V
0.1uF
50V
C1044
TS_CLK
470
R1010
1/16W
100
AR1072
0.1uF
C1067
4.7K
R1013
+1.2V_DVDD_PVSB
0
R1032
0
5%
1/4W
R1034
36pF
50V
C1045
0
R1027
0.01uF
C1069
CM3216F100KE
10uH
L1001
3216
10uF
16V
C1028
FE_SIF
001:W30
0
R1065
JP1004
100
AR1070
27pF
50V
C1072
+5V_TU
220uF
16V
C1013
+5V_TU
+3.3V_DVDD_PVSB
15K
R1014
500
L1008
1uF
16V
OPT
C1010
0.1uF
50V
C1052
OPT
10K
R1008
500
L1005
OPT
0.1uF
50V
C1016
IF_N
+3.3V_DVDD_PVSB
10K
R1012
R1012
100
R1061
0
OPT
R1018
1M
R1072
12K
R1007
0.33uF
16V
C1036
0.1uF
50V
C1043
AS7809DTRE1
IC1003
2
GND
3
OUTPUT
1
INPUT
4.7K
R1017
0
R1033
1K
R1002
OPT
R1009
0.1uF
50V
C1032
270
R1019
FE_TUNER_SCL
0.1uF
16V
C1076
1uF
10V
C1073
0
R1073
OPT
+5V_TU
500
L1003
GND
0.01uF
25V
C1053
OPT
0.1uF
50V
C1005
CM2012F6R8KT
6.8uH
L1004
ISA1530AC1
Q1001
E
B
C
20K
R1011
R1011
22
R1078
0.1uF
C1040
100uF
16V
C1019
3216
10uF
16V
C1023
ISA1530AC1
Q1000
E
B
C
TDVW-H103F
TU1001
14
IF_AGC
13
DIF[-]
5
RF_AGC
12
DIF[+]
11
NC_3
2
NC_2
19
VIDEO
18
AUDIO
10
AS
4
+B1
1
NC_1
17
NC_4
9
CLOCK
8
DATA
3
GND_1
16
SIF
7
GND_2
6
NC[VT]
15
+B2
20
SHIELD
TS_DATA[0-7]
TS_DATA[0-7]
TS_DATA[2]
TS_DATA[7]
TS_DATA[4]
TS_DATA[6]
TS_DATA[0]
TS_DATA[5]
TS_DATA[1]
TS_DATA[3]
TPVALID
ANTCON
I2CRPT_SDA
MStar Application
VDD
VSS33
TPSOP
VCCAAD10A
V DD
JTAG
TPDATA[2]
VSSAAD10A
X M
SLIM_SCAN
TPCLK
TPDATA[4]
SDA
TPERR
TPDATA[3]
SCL
VSB +3.3V B+ BLOCK
PLLAVSS
VDD33
XTALI
I2CSEL
Option for FM Rejection
TPDATA[5]
NRST
TPDATA[7]
VSSAD10
The value of coil & cap
could be changed to optimized each
VSS
VSS33
TPDATA[1]
VINA2
I2CRPT_SCL
PLLAVDD
MStar Application
Close to tuner
RF OUT
VDD33
MStar Application
VSS33
TPDATA[0]
VDD33
NIRQ
V0 = 0.8(R1+R2) / R2
R1
VSS
TPDATA[6]
(I2C Channel 6)
VDD
R2
IF OUT
VINA1
VROA
O PM
VSB +1.0V B+ BLOCK
VSS
INCAP
XTALO
C
2009
TUNER
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