LG 47LA790V Service Manual page 24

Chassis : ld34d
Table of Contents

Advertisement

LG1154A
H13A_NON_BRAZIL
IC101
LG1154AN_H13A
AVDD33
E11
H14
VDD33_1
GND_30
F5
J4
VDD33_2
GND_31
F6
J5
VDD33_3
GND_32
F11
J6
VDD33_4
GND_33
G5
J8
VDD33_5
GND_34
H13
J9
VDD33_6
GND_35
J13
J10
VDD33_7
GND_36
P12
J11
VDD33_8
GND_37
P13
J14
VDD33_9
GND_38
R5
K4
AVDD33_XTAL
VDD33_10
GND_39
R6
AVDD33_CVBS
K5
VDD33_11
GND_40
N16
K6
VDD33_XTAL
GND_41
T13
K8
AVDD33_CVBS_1
GND_42
T14
K9
AVDD25
AVDD33_CVBS_2
GND_43
K10
GND_44
N10
K11
VDD25_CVBS_1
GND_45
N11
K13
VDD25_CVBS_2
GND_46
N12
K14
VDD25_REF
VDD25_VSB_1
GND_47
N13
L1
VDD25_VSB_2
GND_48
U5
L2
VDD25_REF
GND_49
N7
L3
VDD25_COMP_1
GND_50
N8
L4
VDD25_LTX
VDD25_COMP_2
GND_51
N9
L5
VDD25_AUD
VDD25_COMP_3
GND_52
F14
L6
VDD25_APLL
GND_53
M6
L8
VDD25_AUD_1
GND_54
N6
L9
VDD25_LTX
VDD25_AUD_2
GND_55
M13
L10
VDD25_AAD
GND_56
F15
L11
LTX_LVDD_1
GND_57
F16
L13
LTX_LVDD_2
GND_58
H15
L14
SDRAM_VDDQ_1
GND_59
J15
L15
SDRAM_VDDQ_2
GND_60
J16
L16
SDRAM_VDDQ_3
GND_61
K15
L17
SDRAM_VDDQ_4
GND_62
K16
L18
VDD10_XTAL
SDRAM_VDDQ_5
GND_63
M1
GND_64
R18
M2
VDD10_XTAL
GND_65
G7
M3
VDDC10_1
GND_66
G8
M4
VDDC10_2
GND_67
VDDC10
G9
M5
VDDC10_3
GND_68
H7
M9
VDDC10_4
GND_69
H12
M10
VDDC10_5
GND_70
J7
M11
VDDC10_6
GND_71
J12
M14
VDDC10_7
GND_72
K7
M15
VDDC10_8
GND_73
K12
M16
VDDC10_9
GND_74
L7
N4
VDDC10_10
GND_75
L12
N5
VDDC10_11
GND_76
VDD10_XTAL
M7
N14
VDDC10_12
GND_77
M12
N15
VDDC10_13
GND_78
T17
N17
AVDD10_CVBS
GND_79
T18
P4
AVDD10_VSB
GND_80
M8
P5
AVDD10_LLPLL
GND_81
G10
P6
DVDD10_APLL_1
GND_82
G11
P7
DVDD10_APLL_2
GND_83
G12
P8
LTX_VDD
GND_84
P9
GND_85
P10
GND_86
V5
P11
VSS25_REF
GND_87
VSS25_REF
C3
P14
GND_1
GND_88
D3
P15
GND_2
GND_89
D4
P16
GND_3
GND_90
D17
R4
GND_4
GND_91
E4
R7
GND_5
GND_92
F4
R8
GND_6
GND_93
F7
R9
GND_7
GND_94
F8
R10
GND_8
GND_95
F9
R11
GND_9
GND_96
F10
R12
GND_10
GND_97
F12
R13
GND_11
GND_98
F13
R14
GND_12
GND_99
F17
R15
GND_13
GND_100
F18
R16
GND_14
GND_101
G4
R17
GND_15
GND_102
G6
T4
GND_16
GND_103
G13
T7
GND_17
GND_104
G14
T8
GND_18
GND_105
G15
T9
GND_19
GND_106
G16
T10
GND_20
GND_107
G17
T11
GND_21
GND_108
G18
T12
GND_22
GND_109
H4
T15
GND_23
GND_110
H5
T16
GND_24
GND_111
H6
U4
GND_25
GND_112
H8
U6
GND_26
GND_113
H9
U18
GND_27
GND_114
H10
V4
GND_28
GND_115
H11
V16
GND_29
GND_116
GND JIG POINT
SMD TOP for EMI
NON_LA8600
GASKET_8.0X6.0X8.5H
M200
MDS62110209
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.
11/05/31
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LG1154A
+3.3V_Bypass Cap
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
AVDD33
(2)
AVDD33_XTAL
(1)
AVDD33_CVBS
L209
L216
L222
BLM18PG121SN1D
BLM18PG121SN1D
BLM18PG121SN1D
+2.5V_Bypass Cap
AFE 3CH Power
+2.5V_Normal
VDD25_REF
AVDD25
L225
L220
BLM15BD121SN1
BLM18PG121SN1D
L226
BLM15BD121SN1
VSS25_REF
1005 size bead
Bottom side of chip
+2.5V_Normal
+2.5V_Normal
VDD25_LTX
VDD25_AUD
L207
L200
BLM18PG121SN1D
BLM18PG121SN1D
+1.0V_Bypass Cap
+1.0V_VDD
VDD10_XTAL
L211
BLM18PG121SN1D
+1.0V_VDD
VDDC10
L206
BLM18PG121SN1D
+3.3V_Bypass Cap
+3.3V_NORMAL
L203
BLM18PG121SN1D
LG1154D
+1.1V_Bypass Cap
(2)
+1.1V_VDD
+1.1V_VDD
VDDC11_XTAL
L227
BLM18PG121SN1D
+1.1V_VDD
VDD11_VTXPHY
L201
BLM18PG121SN1D
+1.5V_Bypass Cap
+1.5V_DDR
VDDC15_M0
VDDC15_M0
VREF_M0_0
L230
BLM18PG121SN1D
VDDC15_M1
+1.5V_DDR
VDDC15_M1
VREF_M1_0
L228
BLM18PG121SN1D
+2.5V_Bypass Cap
+2.5V_Normal
VDD33
VDD25_XTAL
L234
BLM18PG121SN1D
LG1154D_H13D
+0.75V
VREF_M0_0
VREF_M0_1
A24
VREF_M1_0
M0_DDR_VREF1
A4
M0_DDR_VREF2
VREF_M1_1
A2
M1_DDR_VREF1
Y1
M1_DDR_VREF2
VDDC11_XTAL
VDD25_XTAL
P26
XTAL_VDD
N26
XTAL_VDDP
+3.3V
M21
VDD33_1
VDD33
Y30
VDD33_2
AA30
VDD33_3
AE8
VDD33_4
AF8
VDD33_5
AK13
VDD33_6
AK24
VDD33_7
AK25
VDD33_8
M22
AVDD33_USB_1
M23
AVDD33_USB_2
AK11
AVDD33_BT_USB_1
AK12
AVDD33_BT_USB_2
AF25
AVDD33_HDMI_1
AF26
AVDD33_HDMI_2
+2.5V
R31
SP_VQPS
VDD25_LVDS
AE23
VDD25_LVRX_1
AF23
VDD25_LVRX_2
AE14
VTXPHY_VDD25_1
VDD25_XTAL
AF14
VTXPHY_VDD25_2
N25
VDD25_DR3PLL
AD26
GPLL_AVDD25
H10
VDD15_M0_1
H11
VDD15_M0_2
+1.5V
H12
VDD15_M0_3
H13
VDD15_M0_4
H14
VDD15_M0_5
H15
VDDC15_M0
VDD15_M0_6
H16
VDD15_M0_7
H17
VDD15_M0_8
H18
VDD15_M0_9
H19
VDD15_M0_10
H20
VDD15_M0_11
H21
VDD15_M0_12
H22
VDD15_M0_13
H23
VDD15_M0_14
H24
VDD15_M0_15
H25
VDD15_M0_16
H7
VDD15_M1_1
H8
VDD15_M1_2
J8
VDD15_M1_3
K8
VDD15_M1_4
L7
VDD15_M1_5
L8
VDD15_M1_6
VDDC15_M1
M8
VDD15_M1_7
N7
VDD15_M1_8
N8
VDD15_M1_9
P8
VDD15_M1_10
R7
VDD15_M1_11
R8
VDD15_M1_12
T8
VDD15_M1_13
U8
VDD15_M1_14
VDDC15_M0
V8
VDD15_M1_15
W8
VDD15_M1_16
VREF_M0_1
OPT
OPT
VDDC15_M1
VREF_M1_1
H13A_BRAZIL
IC101-*1
LG1154AN_H13A_ISDB-T (LG1154AN-IT)
OPT
OPT
P17
XIN_SUB
P18
XO_SUB
J17
VSB_AUX_XIN
N18
XTAL_BYPASS
D18
CLK_24M
M18
XTAL_SEL0
M17
XTAL_SEL1
E3
PORES_N
K3
K2
OPM0
OPM1
A8
H13A_SCL
B8
H13A_SDA
U13
CVBS_IN3
V14
CVBS_IN2
V15
CVBS_IN1
V13
CVBS_VCM
U15
BUF_OUT1
U14
BUF_OUT2
U7
REFT
V6
REFB
V7
ADC1_COM
U10
ADC2_COM
V12
ADC3_COM
T5
SC1_SID
T6
SC1_FB
U8
PB1_IN
V8
Y1_IN
V9
+2.5V_Normal
SOY1_IN
U9
(1)
PR1_IN
VDD25_LVDS
V10
(4)
PB2_IN
U11
Y2_IN
V11
SOY2_IN
U12
L238
PR2_IN
BLM18PG121SN1D
MAIN POWER
IC100
IC100
LG1154D_H13D
Y5
A27
GND_1
GND_185
Y8
B5
GND_2
GND_186
N21
C5
Y12
GND_3
GND_187
VDDC11_1
+1.1V
C26
Y13
N22
C27
GND_4
GND_188
Y14
GND_5
GND_189
VDDC11_2
D5
Y15
GND_6
GND_190
N23
D26
Y16
GND_7
GND_191
VDDC11_3
E5
Y17
GND_8
GND_192
P15
E6
Y18
GND_9
GND_193
VDDC11_4
E7
Y19
P16
GND_10
GND_194
E8
Y20
GND_11
GND_195
VDDC11_5
E22
Y21
GND_12
GND_196
P17
E23
Y22
GND_13
GND_197
VDDC11_6
E26
Y23
GND_14
GND_198
P18
F7
Y24
GND_15
GND_199
Y25
VDDC11_7
F8
R15
GND_16
GND_200
F22
Y26
GND_17
GND_201
VDDC11_8
F23
Y31
+1.1V_VDD
GND_18
GND_202
T15
F24
Y35
GND_19
GND_203
VDDC11_9
F25
AA8
GND_204
T22
F26
GND_20
AA12
GND_21
GND_205
VDDC11_10
F27
AA13
T23
GND_22
GND_206
F31
AA14
GND_23
GND_207
VDDC11_11
G7
AA16
GND_24
GND_208
T24
G8
AA17
GND_25
GND_209
VDDC11_12
G9
AA18
U15
GND_26
GND_210
G10
AA19
GND_27
GND_211
VDDC11_13
G11
AA20
GND_28
GND_212
U22
G12
AA21
GND_29
GND_213
VDDC11_14
G13
AA22
GND_30
GND_214
U23
G14
AA23
VDDC11_15
G15
GND_31
GND_215
AA24
U24
GND_32
GND_216
G16
AA25
GND_33
GND_217
VDDC11_16
G17
AA26
GND_34
GND_218
V15
G18
AA31
GND_35
GND_219
VDDC11_17
G19
AB6
GND_36
GND_220
V22
G20
AB8
GND_37
GND_221
VDDC11_18
G21
AB12
V23
GND_38
GND_222
G22
AB13
GND_39
GND_223
VDDC11_19
G23
AB16
GND_40
GND_224
V24
G24
AB17
GND_41
GND_225
VDDC11_20
G25
AB18
W22
GND_42
GND_226
AB19
G26
GND_43
GND_227
VDDC11_21
G27
AB20
GND_44
GND_228
W23
G28
AB21
GND_45
GND_229
VDDC11_22
G29
AB22
GND_46
GND_230
W24
G30
AB23
GND_231
VDDC11_23
G31
GND_47
AB25
AB15
GND_48
GND_232
H9
AB26
GND_49
GND_233
VDDC11_24
H26
AB30
GND_50
GND_234
AB24
H27
AB31
GND_51
GND_235
VDDC11_25
H28
AC8
GND_52
GND_236
AC15
H29
AC12
GND_53
GND_237
VDDC11_26
H30
AC13
AC24
GND_54
GND_238
H31
AC16
GND_55
GND_239
VDDC11_27
J7
AC17
GND_56
GND_240
AD15
J30
AC18
GND_57
GND_241
VDDC11_28
J31
AC19
AD16
K7
GND_58
GND_242
AC20
GND_59
GND_243
VDDC11_29
K30
AC21
GND_60
GND_244
AD17
K31
AC22
GND_61
GND_245
VDDC11_30
L30
AC23
GND_62
GND_246
AD18
L31
AC25
GND_63
GND_247
VDDC11_31
M7
AC30
AD21
GND_64
GND_248
M12
AC31
GND_65
GND_249
VDDC11_32
M13
AD8
GND_66
GND_250
AD22
M14
AD12
GND_67
GND_251
VDDC11_33
M15
AD13
GND_68
GND_252
AD23
M16
AD19
M17
GND_69
GND_253
AD20
VDDC11_34
AD24
GND_70
GND_254
M18
AD25
GND_71
GND_255
VDDC11_35
M19
AD31
GND_72
GND_256
M20
AE12
GND_73
GND_257
M24
AE13
GND_74
GND_258
M25
AE15
GND_75
GND_259
M26
AE16
GND_76
GND_260
M30
AE17
VDD11_VTXPHY
GND_77
GND_261
M32
AE18
GND_78
GND_262
M33
AE19
GND_79
GND_263
M34
AE20
AB14
GND_80
GND_264
AE21
N12
GND_81
GND_265
VTXPHY_VDD11_1
N13
AE22
GND_82
GND_266
AC14
N14
AE24
GND_83
GND_267
VTXPHY_VDD11_2
N15
AE25
GND_84
GND_268
AD14
N16
AE26
VDDC11_XTAL
GND_269
VTXPHY_VDD11_3
N17
GND_85
AE31
GND_86
GND_270
N18
AF12
GND_87
GND_271
N19
AF13
GND_88
GND_272
P25
N20
AF15
GND_89
GND_273
AVDD11_DR3PLL
N24
AF16
GND_90
GND_274
AA15
N30
AF17
GND_91
GND_275
AVDD11_DCO
+1.1V_VDD
N31
AF18
AC26
GND_92
GND_276
N32
AF19
GND_93
GND_277
GPLL_VDD11
N33
AF20
GND_94
GND_278
P7
AF21
GND_95
GND_279
P12
AF22
P13
GND_96
GND_280
AF24
GND_97
GND_281
P14
AF31
GND_98
GND_282
P19
AG8
GND_99
GND_283
P20
AG31
GND_100
GND_284
P21
AH8
GND_101
GND_285
P22
AH31
GND_102
GND_286
P23
AJ8
GND_103
GND_287
P24
AJ30
GND_104
GND_288
P30
AK8
GND_105
GND_289
P31
AK9
GND_106
GND_290
R12
AK10
GND_107
GND_291
AK14
R13
GND_108
GND_292
R14
AK15
GND_109
GND_293
R16
AK16
GND_110
GND_294
R17
AK17
GND_111
GND_295
R18
AK18
GND_296
R19
GND_112
AK19
GND_113
GND_297
R20
AK20
GND_114
GND_298
R21
AK21
GND_115
GND_299
R22
AK22
GND_116
GND_300
R23
AK23
GND_117
GND_301
R24
AK26
GND_118
GND_302
R25
AK27
GND_119
GND_303
R26
AK28
GND_120
GND_304
R30
AK29
GND_121
GND_305
R34
AK30
GND_122
GND_306
T7
AK31
T12
GND_123
GND_307
AL8
GND_124
GND_308
T13
AL12
GND_125
GND_309
T14
AL13
GND_126
GND_310
T16
AL14
GND_127
GND_311
T17
AL15
GND_128
GND_312
T18
AL16
GND_129
GND_313
T19
AL17
GND_130
GND_314
T20
AL18
GND_131
GND_315
T21
AL19
GND_132
GND_316
T25
AL20
GND_133
GND_317
T26
AL21
GND_134
GND_318
AL22
T30
GND_135
GND_319
T31
AL23
GND_136
GND_320
T34
AL24
GND_137
GND_321
U7
AL25
GND_138
GND_322
U12
AL26
GND_139
GND_323
U13
AL27
GND_140
GND_324
U14
AL28
GND_141
GND_325
U16
AL29
GND_142
GND_326
U17
AL30
GND_143
GND_327
U18
AL31
GND_144
GND_328
U19
AM8
GND_145
GND_329
U20
AM13
GND_146
GND_330
U21
AM14
GND_147
GND_331
U25
AM15
GND_148
GND_332
U26
AM16
GND_149
GND_333
U30
AM17
U31
GND_150
GND_334
AM18
GND_151
GND_335
V7
AM19
GND_152
GND_336
V12
AM20
GND_153
GND_337
V13
AM21
GND_154
GND_338
V14
AM22
GND_155
GND_339
V16
AM23
GND_156
GND_340
V17
AM24
GND_157
GND_341
V18
AM25
GND_158
GND_342
V19
AM26
GND_159
GND_343
V20
AM27
GND_160
GND_344
V21
AM28
V25
GND_161
GND_345
AM29
GND_162
GND_346
V26
AM30
GND_163
GND_347
V30
AM31
GND_164
GND_348
V31
AN6
GND_165
GND_349
W5
AN12
GND_166
GND_350
W6
AN13
GND_167
GND_351
W7
AN15
GND_168
GND_352
W12
AN16
GND_169
GND_353
W13
AN17
GND_170
GND_354
W14
AN18
GND_171
GND_355
W15
AN19
GND_172
GND_356
AN20
W16
GND_173
GND_357
W17
AN21
GND_174
GND_358
W18
AN22
GND_175
GND_359
W19
AN23
GND_176
GND_360
W20
AN24
GND_361
W21
GND_177
AN25
GND_178
GND_362
W25
AN26
GND_179
GND_363
H18
W26
AN27
AAD_ADC_SIF
GND_180
GND_364
H17
W30
AN28
AAD_ADC_SIFM
GND_181
GND_365
W31
AN29
GND_182
GND_366
P2
Y3
AN30
AUDA_VBG_EXT
GND_183
GND_367
N1
Y4
AN31
AUDA_OUTL
GND_184
GND_368
N2
AUDA_OUTR
N3
AUD_SCART_OUTL
P1
AUD_SCART_OUTR
P3
AUAD_L_CH4_IN
R1
AUAD_R_CH4_IN
R2
AUAD_L_CH3_IN
T1
AUAD_R_CH3_IN
U2
AUAD_L_CH2_IN
U3
AUAD_R_CH2_IN
V2
AUAD_L_CH1_IN
V3
AUAD_R_CH1_IN
U1
AUAD_R_REF
T3
AUAD_M_REF
T2
AUAD_L_REF
R3
AUAD_REF_PO
K17
ANTCON
K18
RFAGC
J18
IFAGC
U16
ADC_I_INCOM
U17
ADC_I_INP
V17
ADC_I_INN
F3
GPIO0
F2
GPIO1
F1
GPIO2
G3
GPIO3
G2
GPIO4
G1
GPIO5
H3
GPIO6
H2
GPIO7
H1
GPIO8
J3
GPIO9
E18
GPIO10
E17
GPIO11
H16
GPIO12
J2
GPIO13
J1
GPIO14
K1
GPIO15
BSD-NC4_H002-HD
2012-12-24
LGE Internal Use Only

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents