LG 55EA8800, Service Manual

Page: 25 / 101

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
L222
BLM18PG121SN1D
+1.1V_VDD
L225
BLM15BD121SN1
4.7uF
C200
R202
1K
1%
4.7uF
C241
L216
BLM18PG121SN1D
VREF_M0_0
4.7uF
C239
R300
1K
1%
C283
0.1uF
L228
BLM18PG121SN1D
4.7uF
C378
VDDC11_XTAL
VDDC15_M0
4.7uF
C201
C274
0.1uF
+3.3V_NORMAL
L238
BLM18PG121SN1D
+1.1V_VDD
4.7uF
C211
+1.0V_VDD
+2.5V_Normal
L203
BLM18PG121SN1D
VDD25_XTAL
C208
0.1uF
OPT
AVDD33
AVDD33
L201
BLM18PG121SN1D
VDD25_LTX
VDD10_XTAL
+1.0V_VDD
AVDD25
C206
0.1uF
4.7uF
C214
C308
0.1uF
C344
0.1uF
OPT
VDD25_REF
AVDD33_XTAL
VDDC10
C204
0.1uF
4.7uF
C209
OPT
C251
0.1uF
+3.3V_NORMAL
VDD25_AUD
+2.5V_Normal
C218
0.1uF
L220
BLM18PG121SN1D
+1.5V_DDR
VDDC15_M1
L207
BLM18PG121SN1D
VDDC15_M0
22uF
C303
+1.5V_DDR
L211
BLM18PG121SN1D
L226
BLM15BD121SN1
+1.1V_VDD
+3.3V_NORMAL
R201
1K
1%
4.7uF
C270
C306
0.1uF
R303
1K
1%
4.7uF
C216
AVDD33_CVBS
C300
0.1uF
VDDC11_XTAL
R203
1K
1%
4.7uF
C279
L200
BLM18PG121SN1D
L234
BLM18PG121SN1D
VDD10_XTAL
VDDC15_M1
C381
0.1uF
VREF_M1_1
VDDC15_M0
C259
0.1uF
AVDD33_CVBS
4.7uF
C297
VDD25_LVDS
+2.5V_Normal
VREF_M1_0
+1.1V_VDD
AVDD33_XTAL
C223
0.1uF
AVDD25
4.7uF
C298
VREF_M0_1
VSS25_REF
4.7uF
C364
VDD25_LVDS
4.7uF
C202
R301
1K
1%
C301
0.1uF
VSS25_REF
C203
0.1uF
VREF_M0_0
C310
0.1uF
OPT
VREF_M1_0
C288
0.1uF
VDD10_XTAL
4.7uF
C242
+2.5V_Normal
4.7uF
C255
C207
0.1uF
OPT
22uF
C299
VDDC15_M1
4.7uF
C351
VDD25_XTAL
VDD25_XTAL
C307
0.1uF
C296
0.1uF
OPT
VREF_M0_1
VDDC15_M0
VDDC10
L227
BLM18PG121SN1D
VDD25_LTX
4.7uF
C275
C302
0.1uF
VREF_M1_1
VDD25_LTX
VDD11_VTXPHY
R200
1K
1%
L230
BLM18PG121SN1D
L209
BLM18PG121SN1D
C246
0.1uF
VDD33
L206
BLM18PG121SN1D
VDDC15_M1
R302
1K
1%
+2.5V_Normal
VDD25_REF
+3.3V_NORMAL
4.7uF
C205
C304
0.1uF
OPT
VDD25_AUD
C368
0.1uF
VDD33
+1.1V_VDD
VDD11_VTXPHY
VDDC11_XTAL
JP202 JP204 JP205 JP203
MDS62110209
M200
GASKET_8.0X6.0X8.5H
NON_LA8600
IC101
LG1154AN_H13A
H13A_NON_BRAZIL
VDD33_1
E11
VDD33_2
F5
VDD33_3
F6
VDD33_4
F11
VDD33_5
G5
VDD33_6
H13
VDD33_7
J13
VDD33_8
P12
VDD33_9
P13
VDD33_10
R5
VDD33_11
R6
VDD33_XTAL
N16
AVDD33_CVBS_1
T13
AVDD33_CVBS_2
T14
VDD25_CVBS_1
N10
VDD25_CVBS_2
N11
VDD25_VSB_1
N12
VDD25_VSB_2
N13
VDD25_REF
U5
VDD25_COMP_1
N7
VDD25_COMP_2
N8
VDD25_COMP_3
N9
VDD25_APLL
F14
VDD25_AUD_1
M6
VDD25_AUD_2
N6
VDD25_AAD
M13
LTX_LVDD_1
F15
LTX_LVDD_2
F16
SDRAM_VDDQ_1
H15
SDRAM_VDDQ_2
J15
SDRAM_VDDQ_3
J16
SDRAM_VDDQ_4
K15
SDRAM_VDDQ_5
K16
VDD10_XTAL
R18
VDDC10_1
G7
VDDC10_2
G8
VDDC10_3
G9
VDDC10_4
H7
VDDC10_5
H12
VDDC10_6
J7
VDDC10_7
J12
VDDC10_8
K7
VDDC10_9
K12
VDDC10_10
L7
VDDC10_11
L12
VDDC10_12
M7
VDDC10_13
M12
AVDD10_CVBS
T17
AVDD10_VSB
T18
AVDD10_LLPLL
M8
DVDD10_APLL_1
G10
DVDD10_APLL_2
G11
LTX_VDD
G12
VSS25_REF
V5
GND_1
C3
GND_2
D3
GND_3
D4
GND_4
D17
GND_5
E4
GND_6
F4
GND_7
F7
GND_8
F8
GND_9
F9
GND_10
F10
GND_11
F12
GND_12
F13
GND_13
F17
GND_14
F18
GND_15
G4
GND_16
G6
GND_17
G13
GND_18
G14
GND_19
G15
GND_20
G16
GND_21
G17
GND_22
G18
GND_23
H4
GND_24
H5
GND_25
H6
GND_26
H8
GND_27
H9
GND_28
H10
GND_29
H11
GND_30
H14
GND_31
J4
GND_32
J5
GND_33
J6
GND_34
J8
GND_35
J9
GND_36
J10
GND_37
J11
GND_38
J14
GND_39
K4
GND_40
K5
GND_41
K6
GND_42
K8
GND_43
K9
GND_44
K10
GND_45
K11
GND_46
K13
GND_47
K14
GND_48
L1
GND_49
L2
GND_50
L3
GND_51
L4
GND_52
L5
GND_53
L6
GND_54
L8
GND_55
L9
GND_56
L10
GND_57
L11
GND_58
L13
GND_59
L14
GND_60
L15
GND_61
L16
GND_62
L17
GND_63
L18
GND_64
M1
GND_65
M2
GND_66
M3
GND_67
M4
GND_68
M5
GND_69
M9
GND_70
M10
GND_71
M11
GND_72
M14
GND_73
M15
GND_74
M16
GND_75
N4
GND_76
N5
GND_77
N14
GND_78
N15
GND_79
N17
GND_80
P4
GND_81
P5
GND_82
P6
GND_83
P7
GND_84
P8
GND_85
P9
GND_86
P10
GND_87
P11
GND_88
P14
GND_89
P15
GND_90
P16
GND_91
R4
GND_92
R7
GND_93
R8
GND_94
R9
GND_95
R10
GND_96
R11
GND_97
R12
GND_98
R13
GND_99
R14
GND_100
R15
GND_101
R16
GND_102
R17
GND_103
T4
GND_104
T7
GND_105
T8
GND_106
T9
GND_107
T10
GND_108
T11
GND_109
T12
GND_110
T15
GND_111
T16
GND_112
U4
GND_113
U6
GND_114
U18
GND_115
V4
GND_116
V16
IC100
LG1154D_H13D
M0_DDR_VREF1
A24
M0_DDR_VREF2
A4
M1_DDR_VREF1
A2
M1_DDR_VREF2
Y1
XTAL_VDD
P26
XTAL_VDDP
N26
VDD33_1
M21
VDD33_2
Y30
VDD33_3
AA30
VDD33_4
AE8
VDD33_5
AF8
VDD33_6
AK13
VDD33_7
AK24
VDD33_8
AK25
AVDD33_USB_1
M22
AVDD33_USB_2
M23
AVDD33_BT_USB_1
AK11
AVDD33_BT_USB_2
AK12
AVDD33_HDMI_1
AF25
AVDD33_HDMI_2
AF26
SP_VQPS
R31
VDD25_LVRX_1
AE23
VDD25_LVRX_2
AF23
VTXPHY_VDD25_1
AE14
VTXPHY_VDD25_2
AF14
VDD25_DR3PLL
N25
GPLL_AVDD25
AD26
VDD15_M0_1
H10
VDD15_M0_2
H11
VDD15_M0_3
H12
VDD15_M0_4
H13
VDD15_M0_5
H14
VDD15_M0_6
H15
VDD15_M0_7
H16
VDD15_M0_8
H17
VDD15_M0_9
H18
VDD15_M0_10
H19
VDD15_M0_11
H20
VDD15_M0_12
H21
VDD15_M0_13
H22
VDD15_M0_14
H23
VDD15_M0_15
H24
VDD15_M0_16
H25
VDD15_M1_1
H7
VDD15_M1_2
H8
VDD15_M1_3
J8
VDD15_M1_4
K8
VDD15_M1_5
L7
VDD15_M1_6
L8
VDD15_M1_7
M8
VDD15_M1_8
N7
VDD15_M1_9
N8
VDD15_M1_10
P8
VDD15_M1_11
R7
VDD15_M1_12
R8
VDD15_M1_13
T8
VDD15_M1_14
U8
VDD15_M1_15
V8
VDD15_M1_16
W8
VDDC11_1
N21
VDDC11_2
N22
VDDC11_3
N23
VDDC11_4
P15
VDDC11_5
P16
VDDC11_6
P17
VDDC11_7
P18
VDDC11_8
R15
VDDC11_9
T15
VDDC11_10
T22
VDDC11_11
T23
VDDC11_12
T24
VDDC11_13
U15
VDDC11_14
U22
VDDC11_15
U23
VDDC11_16
U24
VDDC11_17
V15
VDDC11_18
V22
VDDC11_19
V23
VDDC11_20
V24
VDDC11_21
W22
VDDC11_22
W23
VDDC11_23
W24
VDDC11_24
AB15
VDDC11_25
AB24
VDDC11_26
AC15
VDDC11_27
AC24
VDDC11_28
AD15
VDDC11_29
AD16
VDDC11_30
AD17
VDDC11_31
AD18
VDDC11_32
AD21
VDDC11_33
AD22
VDDC11_34
AD23
VDDC11_35
AD24
VTXPHY_VDD11_1
AB14
VTXPHY_VDD11_2
AC14
VTXPHY_VDD11_3
AD14
AVDD11_DR3PLL
P25
AVDD11_DCO
AA15
GPLL_VDD11
AC26
IC100
LG1154D_H13D
GND_1
A27
GND_2
B5
GND_3
C5
GND_4
C26
GND_5
C27
GND_6
D5
GND_7
D26
GND_8
E5
GND_9
E6
GND_10
E7
GND_11
E8
GND_12
E22
GND_13
E23
GND_14
E26
GND_15
F7
GND_16
F8
GND_17
F22
GND_18
F23
GND_19
F24
GND_20
F25
GND_21
F26
GND_22
F27
GND_23
F31
GND_24
G7
GND_25
G8
GND_26
G9
GND_27
G10
GND_28
G11
GND_29
G12
GND_30
G13
GND_31
G14
GND_32
G15
GND_33
G16
GND_34
G17
GND_35
G18
GND_36
G19
GND_37
G20
GND_38
G21
GND_39
G22
GND_40
G23
GND_41
G24
GND_42
G25
GND_43
G26
GND_44
G27
GND_45
G28
GND_46
G29
GND_47
G30
GND_48
G31
GND_49
H9
GND_50
H26
GND_51
H27
GND_52
H28
GND_53
H29
GND_54
H30
GND_55
H31
GND_56
J7
GND_57
J30
GND_58
J31
GND_59
K7
GND_60
K30
GND_61
K31
GND_62
L30
GND_63
L31
GND_64
M7
GND_65
M12
GND_66
M13
GND_67
M14
GND_68
M15
GND_69
M16
GND_70
M17
GND_71
M18
GND_72
M19
GND_73
M20
GND_74
M24
GND_75
M25
GND_76
M26
GND_77
M30
GND_78
M32
GND_79
M33
GND_80
M34
GND_81
N12
GND_82
N13
GND_83
N14
GND_84
N15
GND_85
N16
GND_86
N17
GND_87
N18
GND_88
N19
GND_89
N20
GND_90
N24
GND_91
N30
GND_92
N31
GND_93
N32
GND_94
N33
GND_95
P7
GND_96
P12
GND_97
P13
GND_98
P14
GND_99
P19
GND_100
P20
GND_101
P21
GND_102
P22
GND_103
P23
GND_104
P24
GND_105
P30
GND_106
P31
GND_107
R12
GND_108
R13
GND_109
R14
GND_110
R16
GND_111
R17
GND_112
R18
GND_113
R19
GND_114
R20
GND_115
R21
GND_116
R22
GND_117
R23
GND_118
R24
GND_119
R25
GND_120
R26
GND_121
R30
GND_122
R34
GND_123
T7
GND_124
T12
GND_125
T13
GND_126
T14
GND_127
T16
GND_128
T17
GND_129
T18
GND_130
T19
GND_131
T20
GND_132
T21
GND_133
T25
GND_134
T26
GND_135
T30
GND_136
T31
GND_137
T34
GND_138
U7
GND_139
U12
GND_140
U13
GND_141
U14
GND_142
U16
GND_143
U17
GND_144
U18
GND_145
U19
GND_146
U20
GND_147
U21
GND_148
U25
GND_149
U26
GND_150
U30
GND_151
U31
GND_152
V7
GND_153
V12
GND_154
V13
GND_155
V14
GND_156
V16
GND_157
V17
GND_158
V18
GND_159
V19
GND_160
V20
GND_161
V21
GND_162
V25
GND_163
V26
GND_164
V30
GND_165
V31
GND_166
W5
GND_167
W6
GND_168
W7
GND_169
W12
GND_170
W13
GND_171
W14
GND_172
W15
GND_173
W16
GND_174
W17
GND_175
W18
GND_176
W19
GND_177
W20
GND_178
W21
GND_179
W25
GND_180
W26
GND_181
W30
GND_182
W31
GND_183
Y3
GND_184
Y4
GND_185
Y5
GND_186
Y8
GND_187
Y12
GND_188
Y13
GND_189
Y14
GND_190
Y15
GND_191
Y16
GND_192
Y17
GND_193
Y18
GND_194
Y19
GND_195
Y20
GND_196
Y21
GND_197
Y22
GND_198
Y23
GND_199
Y24
GND_200
Y25
GND_201
Y26
GND_202
Y31
GND_203
Y35
GND_204
AA8
GND_205
AA12
GND_206
AA13
GND_207
AA14
GND_208
AA16
GND_209
AA17
GND_210
AA18
GND_211
AA19
GND_212
AA20
GND_213
AA21
GND_214
AA22
GND_215
AA23
GND_216
AA24
GND_217
AA25
GND_218
AA26
GND_219
AA31
GND_220
AB6
GND_221
AB8
GND_222
AB12
GND_223
AB13
GND_224
AB16
GND_225
AB17
GND_226
AB18
GND_227
AB19
GND_228
AB20
GND_229
AB21
GND_230
AB22
GND_231
AB23
GND_232
AB25
GND_233
AB26
GND_234
AB30
GND_235
AB31
GND_236
AC8
GND_237
AC12
GND_238
AC13
GND_239
AC16
GND_240
AC17
GND_241
AC18
GND_242
AC19
GND_243
AC20
GND_244
AC21
GND_245
AC22
GND_246
AC23
GND_247
AC25
GND_248
AC30
GND_249
AC31
GND_250
AD8
GND_251
AD12
GND_252
AD13
GND_253
AD19
GND_254
AD20
GND_255
AD25
GND_256
AD31
GND_257
AE12
GND_258
AE13
GND_259
AE15
GND_260
AE16
GND_261
AE17
GND_262
AE18
GND_263
AE19
GND_264
AE20
GND_265
AE21
GND_266
AE22
GND_267
AE24
GND_268
AE25
GND_269
AE26
GND_270
AE31
GND_271
AF12
GND_272
AF13
GND_273
AF15
GND_274
AF16
GND_275
AF17
GND_276
AF18
GND_277
AF19
GND_278
AF20
GND_279
AF21
GND_280
AF22
GND_281
AF24
GND_282
AF31
GND_283
AG8
GND_284
AG31
GND_285
AH8
GND_286
AH31
GND_287
AJ8
GND_288
AJ30
GND_289
AK8
GND_290
AK9
GND_291
AK10
GND_292
AK14
GND_293
AK15
GND_294
AK16
GND_295
AK17
GND_296
AK18
GND_297
AK19
GND_298
AK20
GND_299
AK21
GND_300
AK22
GND_301
AK23
GND_302
AK26
GND_303
AK27
GND_304
AK28
GND_305
AK29
GND_306
AK30
GND_307
AK31
GND_308
AL8
GND_309
AL12
GND_310
AL13
GND_311
AL14
GND_312
AL15
GND_313
AL16
GND_314
AL17
GND_315
AL18
GND_316
AL19
GND_317
AL20
GND_318
AL21
GND_319
AL22
GND_320
AL23
GND_321
AL24
GND_322
AL25
GND_323
AL26
GND_324
AL27
GND_325
AL28
GND_326
AL29
GND_327
AL30
GND_328
AL31
GND_329
AM8
GND_330
AM13
GND_331
AM14
GND_332
AM15
GND_333
AM16
GND_334
AM17
GND_335
AM18
GND_336
AM19
GND_337
AM20
GND_338
AM21
GND_339
AM22
GND_340
AM23
GND_341
AM24
GND_342
AM25
GND_343
AM26
GND_344
AM27
GND_345
AM28
GND_346
AM29
GND_347
AM30
GND_348
AM31
GND_349
AN6
GND_350
AN12
GND_351
AN13
GND_352
AN15
GND_353
AN16
GND_354
AN17
GND_355
AN18
GND_356
AN19
GND_357
AN20
GND_358
AN21
GND_359
AN22
GND_360
AN23
GND_361
AN24
GND_362
AN25
GND_363
AN26
GND_364
AN27
GND_365
AN28
GND_366
AN29
GND_367
AN30
GND_368
AN31
IC101-*1
LG1154AN_H13A_ISDB-T (LG1154AN-IT)
H13A_BRAZIL
XIN_SUB
P17
XO_SUB
P18
VSB_AUX_XIN
J17
XTAL_BYPASS
N18
CLK_24M
D18
XTAL_SEL0
M18
XTAL_SEL1
M17
PORES_N
E3
OPM0
K3
OPM1
K2
H13A_SCL
A8
H13A_SDA
B8
CVBS_IN3
U13
CVBS_IN2
V14
CVBS_IN1
V15
CVBS_VCM
V13
BUF_OUT1
U15
BUF_OUT2
U14
REFT
U7
REFB
V6
ADC1_COM
V7
ADC2_COM
U10
ADC3_COM
V12
SC1_SID
T5
SC1_FB
T6
PB1_IN
U8
Y1_IN
V8
SOY1_IN
V9
PR1_IN
U9
PB2_IN
V10
Y2_IN
U11
SOY2_IN
V11
PR2_IN
U12
AAD_ADC_SIF
H18
AAD_ADC_SIFM
H17
AUDA_VBG_EXT
P2
AUDA_OUTL
N1
AUDA_OUTR
N2
AUD_SCART_OUTL
N3
AUD_SCART_OUTR
P1
AUAD_L_CH4_IN
P3
AUAD_R_CH4_IN
R1
AUAD_L_CH3_IN
R2
AUAD_R_CH3_IN
T1
AUAD_L_CH2_IN
U2
AUAD_R_CH2_IN
U3
AUAD_L_CH1_IN
V2
AUAD_R_CH1_IN
V3
AUAD_R_REF
U1
AUAD_M_REF
T3
AUAD_L_REF
T2
AUAD_REF_PO
R3
ANTCON
K17
RFAGC
K18
IFAGC
J18
ADC_I_INCOM
U16
ADC_I_INP
U17
ADC_I_INN
V17
GPIO0
F3
GPIO1
F2
GPIO2
F1
GPIO3
G3
GPIO4
G2
GPIO5
G1
GPIO6
H3
GPIO7
H2
GPIO8
H1
GPIO9
J3
GPIO10
E18
GPIO11
E17
GPIO12
H16
GPIO13
J2
GPIO14
J1
GPIO15
K1
MAIN POWER
+2.5V_Bypass Cap
+1.0V_Bypass Cap
1005 size bead
Bottom side of chip
+3.3V
+1.5V
LG1154A
(1)
(2)
AFE 3CH Power
+2.5V
+3.3V_Bypass Cap
+3.3V_Bypass Cap
+1.5V_Bypass Cap
(1)
(4)
LG1154A
+1.1V_Bypass Cap
(2)
+0.75V
+2.5V_Bypass Cap
+1.1V
LG1154D
BSD-NC4_H002-HD
2012-12-24
GND JIG POINT SMD TOP for EMI
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only