Read LG 42LE5400 / 42LE5700 / 42LE5750 Service Manual online
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
240mA
150mA
400mA
All location are from 971 to 1020
LE5400 DVB-S/S2 Block Delete
32/37/42/47LE5400-ZA
GND_A
D2.5V_DEMOD
A2.5V_DEMOD
A1.2V_DEMOD
GND_A
GND_A
A1.2V_DEMOD
A1.2V_DEMOD
A2.5V_DEMOD
A2.5V_DEMOD
A2.5V_DEMOD
A2.5V_DEMOD
A1.2V_DEMOD
A1.2V_DEMOD
A1.2V_DEMOD
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
3V3_NOR
C1003
OPEN-103p/50V/1005
C1003
OPEN-103p/50V/1005
C975
OPEN-106p/10V/2012
C975
OPEN-106p/10V/2012
TP972
TP10
TP10
TP972
TP10
TP10
1
C994
OPEN-104p/16V/1005
C994
OPEN-104p/16V/1005
C1010
OPEN-103p/50V/1005
C1010
OPEN-103p/50V/1005
C990
OPEN-104p/16V/1005
C990
OPEN-104p/16V/1005
C986
OPEN-102p/50V/1005
C986
OPEN-102p/50V/1005
C1014
OPEN-104p/16V/1005
C1014
OPEN-104p/16V/1005
C987
OPEN-104p/16V/1005
C987
OPEN-104p/16V/1005
C977
OPEN-104p/16V/1005
C977
OPEN-104p/16V/1005
C983
OPEN-102p/50V/1005
C983
OPEN-102p/50V/1005
C995
OPEN-104p/16V/1005
C995
OPEN-104p/16V/1005
C1004
OPEN-102p/50V/1005
C1004
OPEN-102p/50V/1005
C1013
OPEN-104p/16V/1005
C1013
OPEN-104p/16V/1005
C1002
OPEN-104p/16V/1005
C1002
OPEN-104p/16V/1005
U971
OPEN-LD1117AL-1.2/SOT-223
OPEN-LD1117AL-1.2/SOT-223
U971
OPEN-LD1117AL-1.2/SOT-223
OPEN-LD1117AL-1.2/SOT-223
VIN
3
ADJ
1
VO
2
TAP
4
C980
OPEN-106p/10V/2012
C980
OPEN-106p/10V/2012
C1011
OPEN-102p/50V/1005
C1011
OPEN-102p/50V/1005
C1012
OPEN-104p/16V/1005
C1012
OPEN-104p/16V/1005
L972
OPEN-CIC10P300NC
L972
OPEN-CIC10P300NC
C971
OPEN-106p/10V/2012
C971
OPEN-106p/10V/2012
TP971
TP10
TP10
TP971
TP10
TP10
1
C978
OPEN-104p/16V/1005
C978
OPEN-104p/16V/1005
C1005
OPEN-104p/16V/1005
C1005
OPEN-104p/16V/1005
C993
OPEN-104p/16V/1005
C993
OPEN-104p/16V/1005
L971
OPEN-CIC10P300NC
L971
OPEN-CIC10P300NC
C981
OPEN-104p/16V/1005
C981
OPEN-104p/16V/1005
C1009
OPEN-104p/16V/1005
C1009
OPEN-104p/16V/1005
C997
OPEN-102p/50V/1005
C997
OPEN-102p/50V/1005
C982
OPEN-103p/50V/1005
C982
OPEN-103p/50V/1005
C976
OPEN-104p/16V/1005
C976
OPEN-104p/16V/1005
C1006
OPEN-103p/50V/1005
C1006
OPEN-103p/50V/1005
C989
OPEN-102p/50V/1005
C989
OPEN-102p/50V/1005
C972
OPEN-104p/16V/1005
C972
OPEN-104p/16V/1005
C998
OPEN-104p/16V/1005
C998
OPEN-104p/16V/1005
C1008
OPEN-475p/6.3V
C1008
OPEN-475p/6.3V
C985
OPEN-103p/50V/1005
C985
OPEN-103p/50V/1005
C991
OPEN-103p/50V/1005
C991
OPEN-103p/50V/1005
C973
OPEN-106p/10V/2012
C973
OPEN-106p/10V/2012
C988
OPEN-103p/50V/1005
C988
OPEN-103p/50V/1005
C999
OPEN-103p/50V/1005
C999
OPEN-103p/50V/1005
C1001
OPEN-104p/16V/1005
C1001
OPEN-104p/16V/1005
C996
OPEN-103p/50V/1005
C996
OPEN-103p/50V/1005
C974
OPEN-104p/16V/1005
C974
OPEN-104p/16V/1005
C1007
OPEN-102p/50V/1005
C1007
OPEN-102p/50V/1005
C992
OPEN-102p/50V/1005
C992
OPEN-102p/50V/1005
C984
OPEN-104p/16V/1005
C984
OPEN-104p/16V/1005
BCM4506
Power
Power
U951F
OPEN-BCM4505KQLEG P20
OPEN-BCM4505KQLEG P20
<Package>
BCM4506
Power
Power
U951F
OPEN-BCM4505KQLEG P20
OPEN-BCM4505KQLEG P20
<Package>
VDDO_3P3
50
VDDC_1P2
45
SDS0_DSEC_AVDD_1P2
44
XTAL_AVDD_1P2
20
XTAL_AVDD_2P5
16
SDS0_AFE_AVDD_1P2
39
TNR1_SHLD
17
TNR0_RF_IF_AVDD_1P2
34
REF_AP_PLL_AVDD_2P5
21
VDDC_1P2
49
VDDC_1P2
53
VDDC_1P2
71
VDDC_1P2
76
VDDC_1P2
79
VDDC_1P2
81
VDDC_1P2
86
VDDC_1P2
88
VDDC_1P2
91
VDDC_1P2
96
VDDC_1P2
114
VDDC_1P2
118
VDDC_1P2
122
VDDO_3P3
57
VDDO_3P3
63
VDDO_3P3
70
VDDO_3P3
80
VDDO_3P3
87
VDDO_3P3
97
VDDO_3P3
104
VDDO_3P3
110
VDDO_3P3
117
REF_AP_PLL_AVDD_2P5
22
REF_AP_PLL_AVDD_2P5
23
SDS0_AFE_AVDD_2P5
41
SDS1_AFE_AVDD_2P5
126
SDS1_AFE_AVDD_1P2
128
SDS1_FSK_AVDD_1P2
123
TNR0_RF_IF_AVDD_2P5
33
TNR0_PLL_AVDD_2P5
26
TNR0_PLL_AVDD_2P5
25
TNR0_REF_AVDD_2P5
24
TNR1_RF_IF_AVDD_1P2
5
TNR1_RF_IF_AVDD_2P5
6
TNR1_PLL_AVDD_2P5
13
TNR1_PLL_AVDD_2P5
14
TNR1_REF_AVDD_2P5
15
HEAT_SINK
129
C1000
OPEN-102p/50V/1005
C1000
OPEN-102p/50V/1005
C979
OPEN-104p/16V/1005
C979
OPEN-104p/16V/1005
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
2
1
R
3
L
PC_Audio
All location are from 1021 to 1050
32/37/42/47LE5400-ZA
DDC_SDA
HSYNC1
VSYNC1
TXD_PC
RA
TA
RA
TXD_PC
VSYNC1
HSYNC1
DDC_SCL
RXD_PC
TA
RXD_PC
DDC_SCL
DDC_SDA
3V4
5V_NOR
5V_NOR
5V_NOR
5V_NOR
5V_NOR
D3V3_BCM3556
5V_NOR
5V_NOR
DET_PWR
PC_B
[7]
PC_G
[7]
PC_R
[7]
PC_RI
[8]
PC_LI
[8]
PC_LINK [11]
SPDIF_OUT [9]
UART_RXD_0 [6,11]
UART_TXD_0 [6,11]
RA
[6,11]
TA
[6,11]
PC_HSYNC
[7]
PC_VSYNC
[7]
DDC_SCL
[20]
DDC_SDA
[20]
R1031
101/1005
R1031
101/1005
R1022
101/1005
R1022
101/1005
JP1023
JST1223-001
JST1223-001
JP1023
JST1223-001
JST1223-001
GND
1
Vcc
2
VINPUT
3
SH1
4
SH2
5
U1024
ELM7S08
ELM7S08
U1024
ELM7S08
ELM7S08
A
1
B
2
GND
3
Y
4
VCC
5
RV1026
SV060314B431N
RV1026
SV060314B431N
R1034
220
R1034
220
R1027
472/1005
472/1005
R1027
472/1005
472/1005
R1037
OPEN-000/1005
R1037
OPEN-000/1005
C1029
104p/50V
C1029
104p/50V
R1033
472/1005
R1033
472/1005
C1027
106p/10V/2012
C1027
106p/10V/2012
L1023
CIL10J1R8KNC
CIL10J1R8KNC
L1023
CIL10J1R8KNC
CIL10J1R8KNC
RV1027
SV060314B431N
SV060314B431N
RV1027
SV060314B431N
SV060314B431N
R1024
OPEN-000/1005
R1024
OPEN-000/1005
C1022
104p/16V/1005
C1022
104p/16V/1005
C1034
104p/16V/1005
C1034
104p/16V/1005
RV1021
SV060305E101N
SV060305E101N
RV1021
SV060305E101N
SV060305E101N
R
L
Support
Hole
Hole
JP1022
PEJ027-01
PEJ027-01
R
L
Support
Hole
Hole
JP1022
PEJ027-01
PEJ027-01
1
2
3
4
2
3
4
5
6
7
6
7
8
9
9
C1021
104p/16V/1005
C1021
104p/16V/1005
R1025
101/1005
R1025
101/1005
C1025
104p/50V
C1025
104p/50V
R1029
OPEN-000/1005
R1029
OPEN-000/1005
R1023
472/1005
472/1005
R1023
472/1005
472/1005
R1041
4R7
R1041
4R7
L1022
CIL10J1R8KNC
CIL10J1R8KNC
L1022
CIL10J1R8KNC
CIL10J1R8KNC
D1022
KDS226
KDS226
D1022
KDS226
KDS226
2
3
1
R1038
OPEN-000/1005
R1038
OPEN-000/1005
RV1028
SV060314B431N
SV060314B431N
RV1028
SV060314B431N
SV060314B431N
C1032
104p/16V/1005
C1032
104p/16V/1005
RV1025
SV060314B431N
RV1025
SV060314B431N
L1021
CIC10P121NC
L1021
CIC10P121NC
D1023
KDS226
KDS226
D1023
KDS226
KDS226
2
3
1
C1026
104p/50V
C1026
104p/50V
R1028
102/1005
R1028
102/1005
JP1021
KCN-DS-2-0089
KCN-DS-2-0089
JP1021
KCN-DS-2-0089
KCN-DS-2-0089
8
15
7
14
6
13
5
12
4
11
3
10
2
9
1
15
7
14
6
13
5
12
4
11
3
10
2
9
1
16
17
D1024
DAN202K
DAN202K
D1024
DAN202K
DAN202K
2
3
1
D1021
KDS226
KDS226
D1021
KDS226
KDS226
2
3
1
R1042
330/1005
R1042
330/1005
R1032
472/1005
R1032
472/1005
U1021
ILX232
U1021
ILX232
T1IN
11
T2IN
10
R1O
12
R2O
9
C1+
1
C1-
3
C2+
4
C2-
5
V-
6
V+
2
GND
15
VCC
16
R2IN
8
R1IN
13
T2O
7
T1O
14
RV1022
SV060305E101N
SV060305E101N
RV1022
SV060305E101N
SV060305E101N
RV
1024
S
V
060314B
431N
RV
1024
S
V
060314B
431N
R1030
101/1005
R1030
101/1005
R1039
474/1005
474/1005
R1039
474/1005
474/1005
C1033
104p/16V/1005
C1033
104p/16V/1005
R1026
472/1005
472/1005
R1026
472/1005
472/1005
R1040
474/1005
474/1005
R1040
474/1005
474/1005
R1021
OPEN-000/1005
R1021
OPEN-000/1005
U1023
ELM7S08
ELM7S08
U1023
ELM7S08
ELM7S08
A
1
B
2
GND
3
Y
4
VCC
5
C1028
104p/50V
C1028
104p/50V
RV
1023
S
V
060314B
431N
RV
1023
S
V
060314B
431N
C1023
104p/16V/1005
C1023
104p/16V/1005
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