LG 55LA86 Series Service Manual page 25

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 K5
AVDD33_CVBS
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
SDRAM_VDDQ_5 GND_63
VDD10_XTAL
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
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
+3.3V_Bypass Cap
+3.3V_NORMAL
+3.3V_NORMAL
AVDD33 (2)
AVDD33_XTAL
(1)
L209 L216
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
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
BLM18PG121SN1D
M200
LG1154A
LG1154D
+1.1V_Bypass Cap
+3.3V_NORMAL
AVDD33_CVBS (2)
+1.1V_VDD
L222
BLM18PG121SN1D
+1.1V_VDD
VDDC11_XTAL
L227
BLM18PG121SN1D
+1.1V_VDD
VDD11_VTXPHY
L201
BLM18PG121SN1D
VDD25_AUD
+1.5V_Bypass Cap
+1.5V_DDR VDDC15_M0
L230
BLM18PG121SN1D
VDDC15_M1
+1.5V_DDR
L228
BLM18PG121SN1D
+2.5V_Bypass Cap
+2.5V_Normal
VDD33
L234
L203
BLM18PG121SN1D
+0.75V
VREF_M0_0
VREF_M0_1
VREF_M1_0
VREF_M1_1
VDDC11_XTAL
VDD25_XTAL
+3.3V
VDD33
+2.5V
VDD25_LVDS
VDD25_XTAL
+1.5V
VDDC15_M0
VDDC15_M1
VDDC15_M0 VDDC15_M0
VREF_M0_1
VREF_M0_0
OPT OPT
VDDC15_M1 VDDC15_M1
VREF_M1_0
VREF_M1_1
OPT OPT
+2.5V_Normal
(1)
VDD25_XTAL VDD25_LVDS (4)
L238
BLM18PG121SN1D
MAIN POWER
IC100
LG1154D_H13D
IC100
LG1154D_H13D
A27 Y5
GND_1 GND_185 Y8
B5
A24 N21 GND_2 GND_186
C5 Y12
+1.1V GND_3 GND_187
M0_DDR_VREF1 VDDC11_1 C26 Y13
GND_4 GND_188
A4 N22 C27 Y14
M0_DDR_VREF2 VDDC11_2 D5 GND_5 GND_189 Y15
A2 N23 GND_6 GND_190
D26 Y16
GND_7 GND_191
M1_DDR_VREF1 VDDC11_3 E5 Y17
GND_8 GND_192
Y1 P15 E6 Y18
GND_9 GND_193
M1_DDR_VREF2 VDDC11_4 E7 Y19
P16 GND_10 GND_194
E8 Y20
GND_11 GND_195
VDDC11_5 E22 Y21
GND_12 GND_196
P26 P17 E23 Y22
GND_13 GND_197
XTAL_VDD VDDC11_6 E26 Y23
N26 P18 GND_14 GND_198
F7 Y24
GND_15 GND_199
XTAL_VDDP VDDC11_7 F8 Y25
GND_16 GND_200
R15 F22 Y26
GND_17 GND_201
VDDC11_8 F23 Y31
+1.1V_VDD GND_202
M21 T15 F24 GND_18 Y35
GND_19 GND_203
VDD33_1 VDDC11_9 F25 AA8
GND_20 GND_204
Y30 T22 F26 AA12
GND_21 GND_205
VDD33_2 VDDC11_10 F27 AA13
GND_22 GND_206
AA30 T23 F31 AA14
GND_23 GND_207
VDD33_3 VDDC11_11 G7 AA16
AE8 GND_24 GND_208
T24 G8 AA17
GND_25 GND_209
VDD33_4 VDDC11_12 G9 AA18
GND_26 GND_210
AF8 U15 G10 AA19
GND_27 GND_211
VDD33_5 VDDC11_13 G11 AA20
AK13 U22 GND_28 GND_212
G12 AA21
GND_29 GND_213
VDD33_6 VDDC11_14 G13 AA22
GND_30 GND_214
AK24 U23 G14 AA23
GND_215
VDD33_7 VDDC11_15 G15 GND_31 AA24
AK25 U24 GND_32 GND_216
G16 AA25
GND_33 GND_217
VDD33_8 VDDC11_16 G17 AA26
GND_34 GND_218
V15 G18 AA31
GND_35 GND_219
VDDC11_17 G19 AB6
M22 V22 GND_36 GND_220
G20 AB8
GND_37 GND_221
AVDD33_USB_1 VDDC11_18 G21 AB12
GND_38 GND_222
M23 V23 G22 AB13
GND_39 GND_223
AVDD33_USB_2 VDDC11_19 G23 AB16
AK11 V24 GND_40 GND_224 AB17
G24
GND_41 GND_225
AVDD33_BT_USB_1 VDDC11_20 G25 AB18
GND_42 GND_226
AK12 W22 G26 AB19
GND_43 GND_227
AVDD33_BT_USB_2 VDDC11_21 G27 AB20
GND_44 GND_228
AF25 W23 G28 AB21
GND_45 GND_229
AVDD33_HDMI_1 VDDC11_22 G29 AB22
GND_46 GND_230
AF26 W24 G30 AB23
GND_47 GND_231
AVDD33_HDMI_2 VDDC11_23 G31 AB25
GND_48 GND_232
AB15 H9 AB26
GND_49 GND_233
VDDC11_24 H26 AB30
AB24 GND_50 GND_234
H27 AB31
GND_51 GND_235
VDDC11_25 H28 AC8
GND_52 GND_236
R31 AC15 H29 AC12
SP_VQPS H30 GND_53 GND_237 AC13
VDDC11_26
AC24 GND_54 GND_238
H31 AC16
GND_55 GND_239
VDDC11_27 J7 AC17
GND_56 GND_240
AE23 AD15 J30 AC18
GND_57 GND_241
VDD25_LVRX_1 VDDC11_28 J31 AC19
AF23 AD16 GND_58 GND_242
K7 AC20
GND_59 GND_243
VDD25_LVRX_2 VDDC11_29 K30 AC21
GND_60 GND_244
AE14 AD17 K31 AC22
GND_61 GND_245
VTXPHY_VDD25_1 VDDC11_30 L30 AC23
AF14 AD18 GND_62 GND_246
L31 AC25
GND_63 GND_247
VTXPHY_VDD25_2 VDDC11_31 M7 AC30
GND_64 GND_248
N25 AD21 M12 AC31
GND_65 GND_249
VDD25_DR3PLL VDDC11_32 M13 AD8
AD26 AD22 M14 GND_66 GND_250 AD12
GND_67 GND_251
GPLL_AVDD25 VDDC11_33 M15 AD13
GND_68 GND_252
AD23 M16 AD19
GND_69 GND_253
VDDC11_34 M17 AD20
GND_70 GND_254
H10 AD24 M18 AD25
GND_71 GND_255
VDD15_M0_1 VDDC11_35 M19 AD31
GND_72 GND_256
H11 M20 AE12
GND_73 GND_257
VDD15_M0_2 M24 AE13
GND_74 GND_258
H12 M25 AE15
GND_75 GND_259
VDD15_M0_3 M26 AE16
H13 GND_76 GND_260
M30 AE17
VDD11_VTXPHY GND_77 GND_261
VDD15_M0_4 M32 AE18
GND_78 GND_262
H14 M33 AE19
GND_263
VDD15_M0_5 M34 GND_79 AE20
H15 AB14 GND_80 GND_264
N12 AE21
GND_81 GND_265
VDD15_M0_6 VTXPHY_VDD11_1 N13 AE22
GND_82 GND_266
H16 AC14 N14 AE24
GND_83 GND_267
VDD15_M0_7 VTXPHY_VDD11_2 N15 AE25
H17 AD14 GND_84 GND_268
VDDC11_XTAL N16 AE26
GND_85 GND_269
VDD15_M0_8 VTXPHY_VDD11_3 N17 AE31
GND_86 GND_270
H18 N18 AF12
GND_87 GND_271
VDD15_M0_9 N19 AF13
H19 P25 GND_88 GND_272 AF15
N20
GND_89 GND_273
VDD15_M0_10 AVDD11_DR3PLL N24 AF16
GND_90 GND_274
H20 AA15 N30 AF17
GND_91 GND_275
VDD15_M0_11 AVDD11_DCO N31 AF18
+1.1V_VDD GND_92 GND_276
H21 AC26 N32 AF19
GND_93 GND_277
VDD15_M0_12 GPLL_VDD11 N33 AF20
GND_94 GND_278
H22 P7 AF21
GND_95 GND_279
VDD15_M0_13 P12 AF22
GND_96 GND_280
H23 P13 AF24
GND_97 GND_281
VDD15_M0_14 P14 AF31
H24 GND_98 GND_282
P19 AG8
GND_99 GND_283
VDD15_M0_15 P20 AG31
GND_100 GND_284
H25 P21 AH8
GND_101 GND_285 AH31
VDD15_M0_16 P22
GND_102 GND_286
P23 AJ8
GND_103 GND_287
P24 AJ30
GND_104 GND_288
H7 P30 AK8
GND_105 GND_289
VDD15_M1_1 P31 AK9
H8 GND_106 GND_290
R12 AK10
GND_107 GND_291
VDD15_M1_2 R13 AK14
GND_108 GND_292
J8 R14 AK15
GND_109 GND_293
VDD15_M1_3 R16 AK16
K8 GND_110 GND_294
R17 AK17
GND_111 GND_295
VDD15_M1_4 R18 AK18
GND_112 GND_296
L7 R19 AK19
GND_113 GND_297
VDD15_M1_5 R20 AK20
L8 R21 GND_114 GND_298 AK21
GND_115 GND_299
VDD15_M1_6 R22 AK22
GND_116 GND_300
M8 R23 AK23
GND_117 GND_301
VDD15_M1_7 R24 AK26
GND_118 GND_302
N7 R25 AK27
GND_119 GND_303
VDD15_M1_8 R26 AK28
GND_120 GND_304
N8 R30 AK29
GND_121 GND_305
VDD15_M1_9 R34 AK30
GND_122 GND_306
P8 T7 AK31
GND_123 GND_307
VDD15_M1_10 T12 AL8
R7 GND_124 GND_308
T13 AL12
GND_125 GND_309
VDD15_M1_11 T14 AL13
GND_126 GND_310
R8 T16 AL14
GND_311
VDD15_M1_12 T17 GND_127 AL15
T8 GND_128 GND_312
T18 AL16
GND_129 GND_313
VDD15_M1_13 T19 AL17
GND_130 GND_314
U8 T20 AL18
GND_131 GND_315
VDD15_M1_14 T21 AL19
V8 GND_132 GND_316
T25 AL20
GND_133 GND_317
VDD15_M1_15 T26 AL21
GND_134 GND_318
W8 T30 AL22
GND_135 GND_319
VDD15_M1_16 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_324
U14 GND_140 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 AM17
U30
GND_150 GND_334
U31 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
GND_161 GND_345
V25 AM29
V26 GND_162 GND_346 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
W16 AN20
GND_173 GND_357
W17 AN21
H13A_BRAZIL GND_174 GND_358
W18 AN22
IC101-*1
W19 GND_175 GND_359 AN23
LG1154AN_H13A_ISDB-T (LG1154AN-IT) GND_176 GND_360
W20 AN24
GND_177 GND_361
W21 AN25
GND_178 GND_362
W25 AN26
GND_179 GND_363
P17 H18 W26 AN27
XIN_SUB AAD_ADC_SIF GND_180 GND_364
P18 H17 W30 AN28
XO_SUB AAD_ADC_SIFM GND_181 GND_365
J17 W31 AN29
VSB_AUX_XIN GND_182 GND_366
P2 Y3 AN30
AUDA_VBG_EXT GND_183 GND_367
N18 N1 Y4 AN31
XTAL_BYPASS AUDA_OUTL GND_184 GND_368
D18 N2
CLK_24M AUDA_OUTR
M18 N3
XTAL_SEL0 AUD_SCART_OUTL
M17 P1
XTAL_SEL1 AUD_SCART_OUTR
P3
AUAD_L_CH4_IN
R1
AUAD_R_CH4_IN
E3 R2
PORES_N AUAD_L_CH3_IN
T1
AUAD_R_CH3_IN
K3 U2
OPM0 AUAD_L_CH2_IN
K2 U3
OPM1 AUAD_R_CH2_IN
V2
AUAD_L_CH1_IN
A8 V3
H13A_SCL AUAD_R_CH1_IN
B8 U1
H13A_SDA AUAD_R_REF
T3
AUAD_M_REF
T2
AUAD_L_REF
R3
AUAD_REF_PO
U13
V14 CVBS_IN3 K17
CVBS_IN2 ANTCON
V15 K18
CVBS_IN1 RFAGC
V13 J18
CVBS_VCM IFAGC
U15 U16
BUF_OUT1 ADC_I_INCOM
U14 U17
BUF_OUT2 ADC_I_INP
V17
ADC_I_INN
F3
GPIO0
U7 F2
REFT GPIO1
V6 F1
REFB GPIO2
V7 G3
ADC1_COM GPIO3
U10 G2
V12 ADC2_COM GPIO4 G1
ADC3_COM GPIO5
T5 H3
SC1_SID GPIO6
T6 H2
SC1_FB GPIO7
U8 H1
PB1_IN GPIO8
V8 J3
Y1_IN GPIO9
V9 E18
SOY1_IN GPIO10
U9 E17
PR1_IN GPIO11
V10 H16
PB2_IN GPIO12
U11 J2
Y2_IN GPIO13
V11 J1
SOY2_IN GPIO14
U12 K1
PR2_IN GPIO15
BSD-NC4_H002-HD
2012-12-24
LGE Internal Use Only