LG Z42LCD4F Service Manual ▷ View online
Circuit Operation Theory
EXPLODED VIEW
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
EXPLODED VIEW
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
300
200
800
804
520
400
820
401
540
530
900
807
806
801
802
120
500
121
510
810
805
803
EXPLODED VIEW PARTS LIST
No.
Part No.(Quisda)
Part No.(LG)
DESCRIPTION
120
EM2C290.00L
EAB38761001
“Speaker,Full Range”, EN1257C-6724 ND 10W 8OHM 81DB 120HZ 187mmX30mm LUG KOREA TOPTONE
121
EM2C290.009
EAB33893101
“Speaker,Tweeter”, EN10D-6714 ND 10W 8OHM 82DB 0HZ 68 X 23 X 22.7 LUG KOREA TOPTONE
200
5F.MUPV0.001
EAJ41349701
“LCD,Module-TFT”, “T420HW01-V2 FULLHD 42INCH 1920X1080 500CD - 72% 16/9 1500:1 Front Mount
Bezel, R/Time 6.5ms Gray to Gray, 18CCFL, 2-CH LVDS, 16.7M color depth AU OPTRONICS CORP”
300
6K.0GM02.001
ABJ57466201
Cabinet Assembly, “Z42LC6DF LA75A 42”” QISDA OS SVC(6K.0GM02.001), FRONT C/A ASSY”
400
6K.0GM03.001
ACQ57468301
“Cover Assembly,Rear”, “Z42LC6DF LA75A 42”” QISDA OS SVC P/N(6K.0GM03.001), B/C ASSY”
500
5E.0GK03.001
EBR42821602
“PCB Assembly,Sub”, SUB T.T LA74A Z42/47LC6DF-UL - SUB T.T OEM IR TOTAL
510
5E.0GK02.011
EBR42824702
PCB Assembly, SUB T.T LA75A Z42/47LC6DF-UL - Chicago OEM - Control Key total
511
6K.0GK05.001
ABA56902101
Bracket Assembly, “CONTROL Z32LC6D LA75C Qisda OS SVC P/N(6K.0GK05.001), CONTROL BUTTON ASSY”
520
5E.0GM03.011
EBR43310401
“PCB Assembly,Sub”, SUB T.T LA75A Z42LC6DF-UL AUSTZHX OEM MODEL
521
6K..0GM05.001
ABA57467501
Bracket Assembly, “SIDE AV Z42LC6DF LA75A QISDA OS SVC P/N(6K.0GM05.001), SIDE AV BRACKET ASSY”
530
EM.5D290.027
EAY32731102
“SMPS,AC/DC”, FSP286-6F02 90VTO264V 285W 50/60 UL/CSA/VDE/CB etc....
LCD 42inch PSU(SPI) - without metal shield model FSP Technology Inc.
540
5E.0GJ01.011
EBU42853601
Main Total Assembly, Z42LC6DF-UL BRAND LA75A
550
EM.5K290.02E
EAM36140904
“Filter,AC Line”, IF-N06AEWL5 1.3mH 250VAC 6A 0.1uF 1000pF 250/130mm YH396-03V
ENEC/VDE/UL/CSA/EK HOUSING/RING BK DONG IL TECHNOLOGY LTD.
800
3K.0GM01.001
MGJ49984601
“Plate,Metal”, “PRESS SECC 1.2T FRAME SECC QISDA OS SVC P/N(3K.0GM01.001), METAL BAR TOP, Z42LC6DF”
801
3K.0GM02.001
MGJ49985201
“Plate,Metal”, “PRESS SECC 1.6T FRAME SECC QISDA OS SVC P/N(3K.0GM02.001), METAL BAR BOTTOM, Z42LC6DF”
802
3K.0GM04.001
MGJ49985501
“Plate,Metal”, “PRESS SECC 1.2T FRAME SECC QISDA OS SVC P/N(3K.0GM04.001), METAL BAR LEFT, Z42LC6DF”
803
3K.0GM05.001
MGJ49985701
“Plate,Metal”, “PRESS SECC 1.2T FRAME SECC QISDA OS SVC P/N(3K.0GM05.001), METAL BAR V MIDDLE, Z42LC6DF”
804
3K.0GM03.001
MGJ49985001
“Plate,Metal”, “PRESS SECC 1.2T FRAME SECC QISDA OS SVC P/N(3K.0GM03.001), METAL BAR RIGHT, Z42LC6DF”
805
3K.0GM08.001
MGJ49984901
“Plate,Metal”, “PRESS SECC 1.2T FRAME SECC QISDA OS SVC P/N(3K.0GM08.001), METAL BAR H TOP, Z42LC6DF”
806
3K.0GM09.001
MGJ49985801
“Plate,Metal”, “PRESS SECC 1.2T FRAME SECC QISDA OS SVC P/N(3K.0GM09.001), METAL BAR H BOTTOM, Z42LC6DF”
807
3K.0GM06.001
MJH49986301
Supporter, “PRESS SECC 1.6T Supporter SECC(EGI) QISDA OS SVC P/N(3K.0GM06.001), STAND SUPPORTER, Z42LC6DF”
810
TY.3D290.004
MGJ39860903
“Plate,Shield”, “PRESS GALVALUME 0.6 SHIELD EGI C/SKD of the item “”01”” (37””,42””,47””)”
820
TY.3D290.003
MGJ39304004
“Plate,Shield”, PRESS SPTE 0.5 SHIELD SPTE PRESS SPTE 0.5 for 37_42_47CHICAGO CHASSIS
900
6K.0GM04.001
AAN57468201
Base Assembly, “STAND Z42LC6DF LA75A QISDA OS SVC P/N(6K.0GM04.001), STAND ASSY”