Read LG 42LE5400 / 42LE5700 / 42LE5750 Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
HDMI4_INPUT(Side)
HDMI3_INPUT(Rear)
CEC Leakage current 대책
HDMI2_INPUT(Rear)
HDMI1_INPUT(Rear)
All location are from 1051 to 1090
32/37/42/47LE5400-ZA
DDC3_SCL
D3SDA
DDC3_SDA
D3SCL
DDC2_SCL
HDMI3_PWR
DDC2_SDA
HDMI1_PWR
HDMI2_PWR
HDMI_CEC
HDMI_CEC
D4SDA
DDC4_SDA
D4SCL
DDC4_SCL
DDC3_SCL
DDC3_SDA
HDMI3_PWR
D2SDA
DDC2_SDA
HDMI_CEC
HP3_DET
D2SCL
DDC1_SDA
DDC1_SCL
D1SDA
D1SCL
DDC1_SDA
DDC1_SCL
HDMI4_PWR
HDMI_CEC
HP1_DET
DDC2_SCL
HP2_DET
HDMI2_PWR
DDC4_SCL
DDC4_SDA
HDMI4_PWR
HDMI_CEC
HP4_DET
HDMI1_PWR
HDMI2VCC
HDMI1VCC
HDMI1VCC
HDMI2VCC
HDMI3VCC
HDMI3VCC
HDMI4VCC
HDMI4VCC
3V4_STB
3V4_STB
2D0-
[20]
2D1+
[20]
2CK-
[20]
2D0+
[20]
2D1-
[20]
2D2-
[20]
2CK+
[20]
2D2+
[20]
1D0-
[20]
1D1-
[20]
HPD1
[20]
1D2-
[20]
1D1+
[20]
1D2+
[20]
1D0+
[20]
1CK+
[20]
1CK-
[20]
HPD2
[20]
D2SDA [20]
D2SCL [20]
D1SDA [20]
D1SCL [20]
HDMI1VCC
[20]
HDMI2VCC
[20]
D3SDA [20]
D3SCL [20]
HDMI3VCC
[20]
HPD3
[20]
3D2-
[20]
3D0-
[20]
3D2+
[20]
3D1+
[20]
3CK-
[20]
3D1-
[20]
3D0+
[20]
3CK+
[20]
4D0-
[20]
4D1+
[20]
4CK-
[20]
4D0+
[20]
4D1-
[20]
4D2-
[20]
4CK+
[20]
4D2+
[20]
HPD4
[20]
D4SDA [20]
D4SCL [20]
HDMI4VCC
[20]
CEC_A [6,20]
CEC_O [6]
R1083
OPEN-103/1005
R1083
OPEN-103/1005
R1081
OPEN-683/F/1005
OPEN-683/F/1005
R1081
OPEN-683/F/1005
OPEN-683/F/1005
JA
E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JP1051
YKF45-7058W
YKF45-7058W
JA
E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JP1051
YKF45-7058W
YKF45-7058W
D2+
1
D2_SHIELD
2
D2-
3
D1+
4
D1_SHIELD
5
D1-
6
D0+
7
D0_SHIELD
8
D0-
9
CK+
10
CK_SHIELD
11
CK-
12
CE_REMOTE
13
NC
14
DDC_CLK
15
DDC_DATA
16
GND
17
+5V
18
HP_DET
19
SH1
20
SH2
21
SH3
22
SH4
23
SH5
24
SH6
25
R1075
473/1005
473/1005
R1075
473/1005
473/1005
Q1051
OPEN-MMBT4401
OPEN-MMBT4401
Q1051
OPEN-MMBT4401
OPEN-MMBT4401
1
2
3
R1077
OPEN-220/1005
R1077
OPEN-220/1005
D1051
OPEN-BAS316
OPEN-BAS316
D1051
OPEN-BAS316
OPEN-BAS316
1
2
L1054
CIC10P121NC
CIC10P121NC
L1054
CIC10P121NC
CIC10P121NC
L1051
CIC10P121NC
CIC10P121NC
L1051
CIC10P121NC
CIC10P121NC
C1056
104p/16V/1005
104p/16V/1005
C1056
104p/16V/1005
104p/16V/1005
R1082
OPEN-220/1005
R1082
OPEN-220/1005
Q1052
OPEN-BSS83
Q1052
OPEN-BSS83
3
2
1
4
R1061
OPEN-220/1005
R1061
OPEN-220/1005
R1078
OPEN-220/1005
R1078
OPEN-220/1005
R1057
473/1005
473/1005
R1057
473/1005
473/1005
R1080
OPEN-473/1005
R1080
OPEN-473/1005
R1074
473/1005
473/1005
R1074
473/1005
473/1005
C1059
104p/16V/1005
104p/16V/1005
C1059
104p/16V/1005
104p/16V/1005
R1064
OPEN-220/1005
R1064
OPEN-220/1005
R1073
473/1005
473/1005
R1073
473/1005
473/1005
R1079
OPEN-220/1005
R1079
OPEN-220/1005
R1060
473/1005
473/1005
R1060
473/1005
473/1005
L1052
CIC10P121NC
CIC10P121NC
L1052
CIC10P121NC
CIC10P121NC
L1053
CIC10P121NC
CIC10P121NC
L1053
CIC10P121NC
CIC10P121NC
C1061
104p/16V/1005
104p/16V/1005
C1061
104p/16V/1005
104p/16V/1005
JA
E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JP1052
YKF45-7058W
YKF45-7058W
JA
E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JP1052
YKF45-7058W
YKF45-7058W
D2+
1
D2_SHIELD
2
D2-
3
D1+
4
D1_SHIELD
5
D1-
6
D0+
7
D0_SHIELD
8
D0-
9
CK+
10
CK_SHIELD
11
CK-
12
CE_REMOTE
13
NC
14
DDC_CLK
15
DDC_DATA
16
GND
17
+5V
18
HP_DET
19
SH1
20
SH2
21
SH3
22
SH4
23
SH5
24
SH6
25
R1072
473/1005
473/1005
R1072
473/1005
473/1005
R1058
473/1005
473/1005
R1058
473/1005
473/1005
R1059
473/1005
473/1005
R1059
473/1005
473/1005
C1054
104p/16V/1005
104p/16V/1005
C1054
104p/16V/1005
104p/16V/1005
JA
E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JP1054
YKF45-7058W
YKF45-7058W
JA
E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JP1054
YKF45-7058W
YKF45-7058W
D2+
1
D2_SHIELD
2
D2-
3
D1+
4
D1_SHIELD
5
D1-
6
D0+
7
D0_SHIELD
8
D0-
9
CK+
10
CK_SHIELD
11
CK-
12
CE_REMOTE
13
NC
14
DDC_CLK
15
DDC_DATA
16
GND
17
+5V
18
HP_DET
19
SH1
20
SH2
21
SH3
22
SH4
23
SH5
24
SH6
25
R1062
OPEN-220/1005
R1062
OPEN-220/1005
JP1053
KJA-ET-0-0032
KJA-ET-0-0032
JP1053
KJA-ET-0-0032
KJA-ET-0-0032
SHIELD1
21
SHIELD2
22
D2+
1
D2_SHIELD
2
D2-
3
D1+
4
D1_SHIELD
5
D1-
6
D0+
7
D0_SHIELD
8
D0-
9
CK+
10
CK_SHIELD
11
CK-
12
CE_REMOTE
13
NC
14
DDC_CLK
15
DDC_DATA
16
GND
17
+5V
18
HP_DET
19
SHIELD3
23
DUMMY
20
SHIELD4
24
Support Hole
25
R1063
OPEN-220/1005
R1063
OPEN-220/1005
R1076
OPEN-220/1005
R1076
OPEN-220/1005
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
8Pin(Function Select/Slow Switching)
9.5V ~ 12V --> 4:3 Mode
5V ~ 8V -->16:9 Mode
0V ~ 2V --> TV Mode
9.5V ~ 12V --> 4:3 Mode
5V ~ 8V -->16:9 Mode
0V ~ 2V --> TV Mode
16Pin(RGB Control/Fast Blanking)
1V ~ 3V -->RGB Mode
0V ~ 0.4V -->CVBS Mode
1V ~ 3V -->RGB Mode
0V ~ 0.4V -->CVBS Mode
All location are from 1091 to 1120
32/37/42/47LE5400-ZA
SC1_BLUE
SC1_RED
SC1_GREEN
SC1_RO
SC1_LO
SC1_RI
SC1_LI
SC1_RI
SC1_RO
SC1_RO
SC1_LO
SC1_GREEN
SC1_BLUE
SC1_LI
SC1_LI
SC1_RED
SC_ID1
D3V3_BCM3556
12V_SMPS
SCART1_LI [8]
SCART1_RI
[8]
SCART1_R [7]
SCART1_G [7]
SCART1_B [7]
SC_MUTE
[6]
AC_DETECT
[1,6,38]
SC1_LOUT [9]
SC1_ROUT [9]
SCART1_LINK
[11]
SCART1_ID
[7]
SC1_CVBSO [9]
SCART1_CVBS [7]
FB1
[7]
HP_MUTE [38]
R1096
433/F/1005
R1096
433/F/1005
RV1097
SV060314B431N
SV060314B431N
RV1097
SV060314B431N
SV060314B431N
RV1096
SV060305E101N
SV060305E101N
RV1096
SV060305E101N
SV060305E101N
Q1094
MMBT4401
MMBT4401
Q1094
MMBT4401
MMBT4401
1
2
3
L1094
CIL21J1R8KNE
CIL21J1R8KNE
L1094
CIL21J1R8KNE
CIL21J1R8KNE
Q1095
CJKTD1304
Q1095
CJKTD1304
2
1
3
RV1091
SV060305E101N
SV060305E101N
RV1091
SV060305E101N
SV060305E101N
R1116
000/1005
000/1005
R1116
000/1005
000/1005
R1113
474/1005
474/1005
R1113
474/1005
474/1005
R1112
103/1005
103/1005
R1112
103/1005
103/1005
JP1091
PSC008-01
PSC008-01
JP1091
PSC008-01
PSC008-01
AOR
1
AIR
2
AOL
3
GND(A)
4
GND(B)
5
AIL
6
BLUE
7
FNS
8
GND(G)
9
DATA2
10
GREEN
11
DATA1
12
GND(R)
13
GND(D)
14
R/CHROMA
15
RGBC
16
GND(V)
17
GND(R)
18
C/LUMA
19
CVBSI
20
GND
21
ID
22
RV1098
SV060314B431N
SV060314B431N
RV1098
SV060314B431N
SV060314B431N
RV1099
SV060314B431N
SV060314B431N
RV1099
SV060314B431N
SV060314B431N
R1110
103/1005
R1110
103/1005
R1104
103/1005
R1104
103/1005
RV1100
SV060314B431N
SV060314B431N
RV1100
SV060314B431N
SV060314B431N
R1108
103/1005
R1108
103/1005
Q1092
CJKTD1304
Q1092
CJKTD1304
2
1
3
R1101
223/1005
223/1005
R1101
223/1005
223/1005
R1100
101/1005
R1100
101/1005
C1095
102p/50V/1005
102p/50V/1005
C1095
102p/50V/1005
102p/50V/1005
R1095
750/F/1005
750/F/1005
R1095
750/F/1005
750/F/1005
L1093
CIL21J1R8KNE
CIL21J1R8KNE
L1093
CIL21J1R8KNE
CIL21J1R8KNE
L1091
CIL21J1R8KNE
CIL21J1R8KNE
L1091
CIL21J1R8KNE
CIL21J1R8KNE
C502
100uF/16V/MVK/S
C502
100uF/16V/MVK/S
R1106
103/1005
103/1005
R1106
103/1005
103/1005
C1098
106p/10V/2012
106p/10V/2012
C1098
106p/10V/2012
106p/10V/2012
C1097
102p/50V/1005
102p/50V/1005
C1097
102p/50V/1005
102p/50V/1005
RV1093
SV060305E101N
SV060305E101N
RV1093
SV060305E101N
SV060305E101N
R1093
OPEN-750/F/1005
R1093
OPEN-750/F/1005
R1114
224/1005
R1114
224/1005
C1100
104p/16V/1005
104p/16V/1005
C1100
104p/16V/1005
104p/16V/1005
R1091
472/1005
472/1005
R1091
472/1005
472/1005
C1096
106p/10V/2012
106p/10V/2012
C1096
106p/10V/2012
106p/10V/2012
Q1096
OPEN-MMBT4401
Q1096
OPEN-MMBT4401
1
2
3
R1102
101/1005
R1102
101/1005
R1103
223/1005
223/1005
R1103
223/1005
223/1005
D798
BAS316
BAS316
D798
BAS316
BAS316
1
2
RV1092
SV060305E101N
SV060305E101N
RV1092
SV060305E101N
SV060305E101N
C1093
102p/50V/1005
102p/50V/1005
C1093
102p/50V/1005
102p/50V/1005
R1092
102/1005
R1092
102/1005
R1097
123/F/1005
123/F/1005
R1097
123/F/1005
123/F/1005
Q1091
MMBT4403
Q1091
MMBT4403
1
2
3
R1109
473/1005
473/1005
R1109
473/1005
473/1005
R1111
223/1005
223/1005
R1111
223/1005
223/1005
RV1095
SV060305E101N
SV060305E101N
RV1095
SV060305E101N
SV060305E101N
R1117
OPEN-103/1005
OPEN-103/1005
R1117
OPEN-103/1005
OPEN-103/1005
L1092
CIL21J1R8KNE
CIL21J1R8KNE
L1092
CIL21J1R8KNE
CIL21J1R8KNE
RV1101
SV060314B431N
SV060314B431N
RV1101
SV060314B431N
SV060314B431N
C1099
102p/50V/1005
102p/50V/1005
C1099
102p/50V/1005
102p/50V/1005
R1105
103/1005
R1105
103/1005
R1099
474/1005
474/1005
R1099
474/1005
474/1005
R1094
102/1005
R1094
102/1005
R1107
473/1005
473/1005
R1107
473/1005
473/1005
R1098
474/1005
474/1005
R1098
474/1005
474/1005
Q1093
MMBT4401
Q1093
MMBT4401
1
2
3
C1091
104p/16V/1005
C1091
104p/16V/1005
RV1094
SV060305E101N
SV060305E101N
RV1094
SV060305E101N
SV060305E101N
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