Read LG 42LV5400 (CHASSIS:LA12E) 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.
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.
+3.3V_Normal
R1128
2.7K
AV2
ZD1117
5.1V
D1114
5.6V
COMP2
ZD1108
5.1V
COMP2
AV1_L_IN
R1116
470K
470K
AV2
ZD1101
5.1V
AV2
R1107
75
75
1%
JK1102
KJA-PH-1-0177
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
AV2_CVBS_IN
ZD1103
5.1V
COMP2
R1106
75
75
1%
COMP1_Pb
R1119
0
0
COMP2
JK1104
PPJ233-01
AV2_JACK
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]C-LUG
5C
[RD]E-LUG
4C
[RD]O-SPRING
3C
[RD]CONTACT
C1124
560pF
50V
560pF
50V
AV2
SC_B/COMP2_Pb
L1103
BLM18PG121SN1D
COMP2
COMP1_Y
ZD1102
5.1V
AV2
D1111
5.6V
AV2
R1108
75
75
1%
L1104
BLM18PG121SN1D
COMP2
D1107
5.6V
ZD1113
5.1V
R1114
1K
1K
R1130
1K
COMP2
+3.3V_Normal
C1122
560pF
50V
560pF
50V
COMP2
ZD1105
5.1V
COMP2
R1112
2.7K
2.7K
COMP1_Pr
R1105
2.7K
SC/COMP2_R_IN
D1113
5.6V
COMP2
C1113
560pF
50V
560pF
50V
COMP2
AV2_R_IN
JK1105
PPJ238-01
JACK_PACK
5D
[GN2]O-SPRING
6D
[GN2]E-LUG
4D
[GN2]CONTACT
7E
[BL2]E-LUG-S
5E
[BL2]O-SPRING
7F
[RD2]E-LUG-S
5F
[RD2]O-SPRING_1
5G
[WH2]O-SPRING
4H
[RD2]CONTACT
5H
[RD2]O-SPRING_2
6H
[RD2]E-LUG
6A
[YL1]E-LUG
5A
[YL1]O-SPRING
4A
[YL1]CONTACT
5B
[WH1]O-SPRING
4C
[RD1]CONTACT
5C
[RD1]O-SPRING
6C
[RD1]E-LUG
R1120
0
0
COMP2
ZD1107
5.1V
COMP2
R1118
75
75
AV2
D1108
5.6V
ZD1110
5.1V
+3.3V_Normal
R1136
10
10
ZD1114
5.1V
D1101
5.6V
C1108
560pF
50V
560pF
50V
C1114
560pF
50V
560pF
50V
COMP2
C1109
560pF
50V
560pF
50V
AV1_CVBS_IN
SC_G/COMP2_Y
R1129
1K
AV2
R1126
75
75
COMP2
AV1_R_IN
D1112
5.6V
COMP2
AV2_L_IN
R1111
470K
ZD1112
5.1V
R1110
470K
D1105
5.6V
5.6V
R1123
470K
COMP2
R1127
2.7K
COMP2
R1125
75
75
COMP2
COMP1_DET
SC/COMP2_L_IN
R1122
470K
470K
COMP2
ZD1106
5.1V
COMP2
R1121
0
0
COMP2
SC_R/COMP2_Pr
C1110
560pF
50V
560pF
50V
AV2_CVBS_DET
R1140
10
10
AV2
C1107
560pF
50V
560pF
50V
SC_DET/COMP2_DET
ZD1104
5.1V
COMP2
D1110
5.6V
AV2
AV2
AMOTECH
R1117
470K
470K
AV2
R1109
75
75
1%
ZD1111
5.1V
R1124
75
75
COMP2
C1123
560pF
50V
560pF
50V
AV2
D1109
5.6V
AV2
AV2
AMOTECH
JK1101
KJA-PH-1-0177
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
C1119
560pF
50V
560pF
50V
AV2
ZD1115
5.1V
C1121
560pF
50V
560pF
50V
COMP2
C1118
560pF
50V
560pF
50V
AV2
R1113
1K
1K
+3.3V_Normal
ZD1116
5.1V
AV1_CVBS_DET
R1143
22
22
R1144
22
22
R1141
22
22
AV2
R1142
22
22
AV2
R1131
22
22
COMP2
R1132
22
22
COMP2
L1107
CM2012FR27KT
L1108
CM2012FR27KT
L1109
CM2012FR27KT
L1110
CM2012FR27KT
L1111
CM2012FR27KT
L1112
CM2012FR27KT
COMP2_Y
COMP2_Pr
COMP2_Pb
COMP2_Pb
COMP2_Pr
COMP2_Y
C1102
27pF
50V
27pF
50V
C1128
27pF
50V
C1116
27pF
50V
C1125
27pF
50V
27pF
50V
C1117
27pF
50V
C1126
27pF
50V
27pF
50V
C1115
27pF
50V
C1127
27pF
50V
27pF
50V
C1104
27pF
50V
27pF
50V
C1129
27pF
50V
C1103
27pF
50V
27pF
50V
C1130
27pF
50V
C1106
47pF
50V
47pF
50V
C1120
47pF
50V
47pF
50V
AV2
R1133
10
COMP2
R1134
10
COMP2
R1135
10
COMP2
R1137
10
10
R1138
10
10
R1139
10
10
COMPONENT 1 PHONE JACK
COMP/AV
11
BCM35230
CVBS 1 PHONE JACK
50
COMP2 REAR JACK
CVBS2 REAR JACK
FOR EMI
FOR EMI
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