LG 49UF771V Service Manual page 41

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THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
A3
GND_1
A9
GND_2
A19
GND_3
A22
GND_4
A25
GND_5
A28
GND_6
A31
GND_7
A34
GND_8
A36
GND_9
B6
GND_10
B19
GND_11
B36
GND_12
B37
GND_13
C2
GND_14
C3
GND_15
C19
GND_16
C36
GND_17
C37
GND_18
D10
GND_19
D11
GND_20
D12
GND_21
D13
GND_22
D14
GND_23
D22
GND_24
D25
GND_25
D29
GND_26
D32
GND_27
D36
GND_28
D37
GND_29
E10
GND_30
E11
GND_31
E12
GND_32
E13
GND_33
E34
GND_34
E35
GND_35
E36
GND_36
F11
GND_37
F12
GND_38
F13
GND_39
F17
GND_40
F26
GND_41
F28
GND_42
F29
GND_43
F30
GND_44
F31
GND_45
F32
GND_46
F33
GND_47
G6
GND_48
G9
GND_49
G11
GND_50
G12
GND_51
G13
GND_52
G15
GND_53
G16
GND_54
G17
GND_55
G18
GND_56
G19
LGE5331(LM15U)
GND_57
G20
GND_58
G21
GND_59
G22
GND_60
G23
GND_61
G24
GND_62
G25
GND_63
G27
GND_64
G28
GND_65
G29
GND_66
G30
GND_67
G31
GND_68
G32
GND_69
G35
GND_70
H8
GND_71
H9
GND_72
H10
GND_73
H11
GND_74
H12
GND_75
H13
GND_76
H14
GND_77
H15
GND_78
H16
GND_79
H17
GND_80
H18
GND_81
H19
GND_82
H20
GND_83
H21
GND_84
H22
GND_85
H23
GND_86
H24
GND_87
H25
GND_88
H26
GND_89
H27
GND_90
H28
GND_91
H29
GND_92
H30
GND_93
H31
GND_94
H32
GND_95
J7
GND_96
J8
GND_97
J9
GND_98
J10
GND_99
J11
GND_100
J12
GND_101
J13
GND_102
J14
GND_103
J16
GND_104
J17
GND_105
J18
GND_106
J19
GND_107
J20
GND_108
J21
GND_109
J22
GND_110
J23
GND_111
J24
GND_112
J25
GND_113
J26
GND_114
J27
GND_115
J28
GND_116
J29
GND_117
J30
GND_118
J31
GND_119
K7
GND_120
K8
GND_121
K9
GND_122
K10
GND_123
K11
GND_124
K12
GND_125
K13
GND_126
K14
GND_127
K15
GND_128
K16
GND_129
K17
GND_130
K18
GND_131
K19
GND_132
K20
GND_133
K21
GND_134
K22
GND_135
K23
GND_136
K24
GND_137
K25
GND_138
K26
GND_139
K27
GND_140
K28
GND_141
K29
GND_142
K30
GND_143
IC100
W9
GND_287
W10
GND_288
W11
GND_289
W15
GND_290
W16
GND_291
W17
GND_292
W18
GND_293
W19
GND_294
W20
GND_295
W21
GND_296
W22
GND_297
W27
GND_298
W28
GND_299
W29
GND_300
W30
GND_301
W31
GND_302
Y9
GND_303
Y10
GND_304
Y11
GND_305
Y15
GND_306
Y16
GND_307
Y17
GND_308
Y18
GND_309
Y19
GND_310
Y20
GND_311
Y21
GND_312
Y22
GND_313
Y30
GND_314
Y31
GND_315
Y34
GND_316
Y37
GND_317
AA7
GND_318
AA8
GND_319
AA9
GND_320
AA10
GND_321
AA11
GND_322
AA12
GND_323
AA13
GND_324
AA14
GND_325
AA15
GND_326
AA16
GND_327
AA17
GND_328
AA18
GND_329
AA19
GND_330
AA20
GND_331
AA22
GND_332
AA23
GND_333
AA24
GND_334
AA25
GND_335
AA26
GND_336
AA30
GND_337
AA31
GND_338
AA35
GND_339
AB7
GND_340
AB8
GND_341
AB9
GND_342
AB10
GND_343
AB11
GND_344
AB12
GND_345
AB13
GND_346
AB14
GND_347
AB15
GND_348
AB16
GND_349
AB17
GND_350
AB18
GND_351
AB19
GND_352
AB20
GND_353
AB30
GND_354
AB31
GND_355
AB32
GND_356
AB33
GND_357
AB34
GND_358
AC7
GND_359
AC8
GND_360
AC9
GND_361
AC10
GND_362
AC11
GND_363
AC12
GND_364
AC13
GND_365
AC14
GND_366
AC15
GND_367
AC16
GND_368
AC17
GND_369
AC18
GND_370
AC19
GND_371
AC20
GND_372
AC31
GND_373
AC32
GND_374
AC33
GND_375
AC34
GND_376
AC35
GND_377
AD9
GND_378
AD10
GND_379
AD11
GND_380
AD12
GND_381
AD13
GND_382
AD14
GND_383
AD15
GND_384
AD16
GND_385
AD17
GND_386
AD18
GND_387
AD19
GND_388
AD20
GND_389
AD31
GND_390
AD32
GND_391
AD33
GND_392
AD34
GND_393
AE7
GND_394
AE8
GND_395
AE9
GND_396
AE10
GND_397
AE11
GND_398
AE12
GND_399
AE13
GND_400
AE14
GND_401
AE15
GND_402
AE16
GND_403
AE17
GND_404
AE18
GND_405
AE19
GND_406
AE20
GND_407
AE27
GND_408
AE28
GND_409
AE29
GND_410
AE30
GND_411
AE31
GND_412
AE32
GND_413
AE33
GND_414
AE34
GND_415
AE35
GND_416
AF7
GND_417
AF8
GND_418
AF9
GND_419
AF10
GND_420
AF11
GND_421
AF16
GND_422
AF17
GND_423
AF27
GND_424
AF28
GND_425
AF29
GND_426
AF30
GND_427
AF31
GND_428
AF32
GND_429
LM15U
LM15U_GND
2014-1-21
05
LGE Internal Use Only

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