LG 55LM8600 Service Manual page 22

+1.0V_VDD
LG1152A
IC101
LG1152AN-B2
VDD33
P1 J8
VDD33_CVBS
VDD33_1 GND_25
P2 J9
VDD33_2 GND_26
P14 J10
VDD33_HDMI
AVDD33_CVBS_1 GND_27
R14 J11
VDD33_XTAL
AVDD33_CVBS_2 GND_28
F18 J12
AVDD33_HDMI_1 GND_29
H16 J13
AVDD33_HDMI_2 GND_30
M16 J14
VDD33_XTAL GND_31
J15
VDD25_VSB
GND_32
VDD25_CVBS L15 K4
VDD25_VSB GND_33
R13 K5
VDD25_CVBS_2 GND_34
R12 K6
VDD25_REF
VDD25_CVBS_1 GND_35
V13 K7
VDD25_CVBS_3 GND_36
P10 K8
AVDD25_REF GND_37
VDD25_COMP R10 K9
VDD25_COMP_3 GND_38
P9 K10
VDD25_COMP_1 GND_39
R9 K11
VDD25_COMP_2 GND_40
V7 K12
VDD25_AUD VDD25_COMP_4 GND_41
J16 K13
VDD25_AAD GND_42
P6 K14
VDD25_AUD_1 GND_43
P7 L4
VDD25_LVTX
VDD25_AUD_2 GND_44
V6 L5
VDD25_AUD_3
GND_45
B18 L6
VDD25_LVTX_1 GND_46
G12 L7
VDD18_A VDD25_LVTX_2 GND_47
G13 L8
VDD25_LVTX_3 GND_48
L9
GND_49
N1 L10
VDD18_1 GND_50
N2 L11
VDD18_2 GND_51
L12
AVDD10_DEMOD
GND_52
G6 L13
VDDC10_1 GND_53
AVDD10_VSB G7 L14
VDDC10_2 GND_54
R15 M4
AVDD10_CVBS GND_55
K15 M5
AVDD10_LVTX
AVDD10_VSB GND_56
D17 M6
AVDD10_LVTX_1 GND_57
D18 M7
AVDD10_LVTX_2 GND_58
VDDC_XTAL N7 M8
AVDD10_LLPLL GND_59
L16 M9
VDDC_XTAL GND_60
M10
+2.5V_NORMAL
GND_61
G4 M11
VQPS GND_62
M12
For HDCP OTP
GND_63
Will be change to LOW for MP
N10 M13
AVSS25_REF GND_64
AVSS25_REF K16 M14
GND_XTAL GND_65
D16 M15
GND_1 GND_66
G5 M17
GND_2 GND_67
G8
N4
GND_3 GND_68
G9 N5
GND_4 GND_69
G10 N6
GND_5 GND_70
G11 N8
GND_6 GND_71
G14 N9
GND_7 GND_72
G15 N11
GND_8 GND_73
H4 N12
GND_9 GND_74
H5 N13
GND_10 GND_75
H6 N14
GND_11 GND_76
H7 N15
GND_12 GND_77
H8 N16
GND_13 GND_78
H9 P3
GND_14 GND_79
H10 P4
GND_15 GND_80
H11
P5
GND_16 GND_81
H12 P13
GND_17
GND_82
H13 P15
GND_18 GND_83
H14 P16
GND_19 GND_84
H15 R3
GND_20 GND_85
J4 R16
GND_21 GND_86
J5 R17
GND_22 GND_87
J6 R18
GND_23 GND_88
J7 T13
GND_24 GND_89
U13
GND_90
For HeatSinK, AL Block / SMD Top
SMD Bottom
M315
MDS62110215
M300 M301 ESD
ALBLOCK HEATSINK
M304
MDS62110218
MDS62110218
M312
MDS62110218
MDS62110215
M302
ALBLOCK
M305 HEATSINK
M303 ESD
MDS62110218
MDS62110218
MDS62110218 M313
MDS62110215
OPT
M321 ALBLOCK
M306
M314
M324 HEATSINK
MDS62110218
MDS62110218
MDS62110215
MDS62110218
ESD
M307
M323 HEATSINK
MDS62110218
MDS62110218
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 © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Max 360mA
Max 1mA
+1.0V_VDD
+1.0V_VDD
AVDD10_DEMOD VDDC_XTAL
L308
L302
L304 BLM18PG121SN1D
BLM18PG121SN1D
BLM18PG121SN1D
+1.8V_NORMAL
VDD18_A
L326
BLM18PG121SN1D
Max 100mA Max 250mA
+2.5V_NORMAL
VDD25_LVTX
+2.5V_NORMAL VDD25_CVBS
L313
L324 BLM18PG121SN1D
BLM18PG121SN1D
On Package Decap : 0.1uF *1ea
On Package Decap : 0.1uF *1ea
Max 250mA
Max 50mA VDD25_COMP
+2.5V_NORMAL
VDD25_AUD
+2.5V_NORMAL
L315
L322 BLM18PG121SN1D
BLM18PG121SN1D
On Package Decap : 0.1uF *1ea
On Package Decap : 0.1uF *1ea
Max 256mA
Max 35mA
+3.3V_NORMAL VDD33_HDMI
+3.3V_NORMAL
VDD33_CVBS
L323
L319
BLM18PG121SN1D
BLM18PG121SN1D
On Package Decap : 0.1uF *1ea
On Package Decap : 0.1uF *1ea
SMD TOP FOR ESD
For Tuner Sensitivity / Under DDR
M308
GASKET_8.0X6.0X7.5H
M318
MDS62110215
GASKET except ATSC M316
MDS62110215
MDS62110217
ESD_AJ M309
GASKET_8.0X6.0X7.5H
M317 ESD
MDS62110215 LM8600
MDS62110215
ESD M322
GASKET_8.0X6.0X7.5H M320
MDS62110215
MDS62110217
ESD
For Tuner Sensitivity / Under TUNER
M310
M319
MDS62110215 OPT
MDS62110217
M311 ESD
ATSC
MDS62110215
For ATSC
+1.5V_Bypass Cap
Max 35mA
Max 12mA
+1.0V_VDD
AVDD10_VSB AVDD10_LVTX +1.5V_DDR
L305
BLM18PG121SN1D
On Package Decap : 0.1uF *1ea
VCC1.5V_MAIN
On Package Decap : 0.1uF *1ea
+1.5V_DDR
Max 28mA
VDD25_VSB
+2.5V_NORMAL
L325
BLM18PG121SN1D
On Package Decap : 0.1uF *2ea
+0.9V_VDD
On Package Decap : 0.1uF *1ea
On Package Decap : 0.1uF *6ea
Max 10mA
VDD25_REF
+0.9V_VDD
L321
BLM15BD121SN1
L320
BLM15BD121SN1
AVSS25_REF
On Package Decap : 0.1uF *1ea
+1.8V_NORMAL
Max 1mA
+3.3V_NORMAL
VDD33_XTAL
BLM18PG121SN1D
L309
BLM18PG121SN1D
On Package Decap:0.1uF *1ea
+1.8V_NORMAL
On Package Decap:0.1uF *1ea
+3.3V_NORMAL
BLM18PG121SN1D
On Package Decap : 0.1uF *1ea
(18) VCC1.5V_MAIN
Max 680mA
L300
BLM18PG121SN1D
On Package Decap : 0.1uF *3ea
VCC1.5V_MAIN
Max 40mA
Max 40mA
VREF_M0 VREF_M1
On Package Decap : 0.1uF *1ea
Max 40mA
VCC1.5V_DE
VREF_M2
Max 340mA
VCC1.5V_DE
L301
BLM18PG121SN1D
On Package Decap : 0.1uF *1ea
Max 6mA
+0.9V_VDD
MAIN_XTAL
Max 5900mA
L303
BLM18PG121SN1D
Max 20mA
+1.0V_VDD Max 1320mA
AVDD10_OSPREY
L306
BLM18PG121SN1D
On Package Decap : 0.1uF *3ea
Max 120mA
+1.8V_NORMAL
Max 49mA
VDD18_LVTX
VDD18
L316
L312
BLM18PG121SN1D
On Package Decap:0.1uF *1ea
+1.8V_NORMAL Max 31mA
Max 93mA
VDD18_MAIN_XTAL
VDD18_LVRX
L318
L314
BLM18PG121SN1D
BLM18PG121SN1D
Max 48.8mA
VDD33
+3.3V_NORMAL
VDD33_USB
L310
L317
BLM18PG121SN1D
LG1152D
IC100
LG1152D-B1
VDD33
U8 K13
VDD33_1 GND_21
U9 K14
VDD33_2 GND_22
U10 K15
VDD33_3 GND_23
V8 K16
VDD33_4 GND_24
V9 K17
VDD33_5 GND_25
VDD33_USB
V10 K18
VDD33_6 GND_26
J21 K19
AVDD33_USB_1 GND_27
K21 K20
AVDD33_USB_2 GND_28
AA10 L7
AVDD33_BT_USB_1 GND_29
AA11 L12
AVDD33_BT_USB_2 GND_30
VDD18
L13
GND_31
W18 L14
VDD18_1 GND_32
W19 L15
VDD18_2
GND_33
Y18 L16
VDD18_3 GND_34
Y19 L17
VDD18_4 GND_35
AG28 L18
VDD18_LVTX
VDD18_5 GND_36
AH27 L19
VDD18_6 GND_37
AA7 L21
VDD18_LTX_1 GND_38
AA8 M7
VDD18_LTX_2 GND_39
AA9 M12
VDD18_LTX_3 GND_40
VDD18_LVRX AG1 M13
VDD18_LTX_4 GND_41
AA12 M14
VDD18_LVRX_1 GND_42
AA13
VDD18_MAIN_XTAL M15
VDD18_LVRX_2 GND_43
AB12 M16
VDD18_LVRX_3 GND_44
J28 M17
VDD18_DISPPLL GND_45
B28 M18
VDD18_DR3PLL GND_46
G22 M19
VCC1.5V_DE
VDD18_MAIN_XTAL GND_47
N7
GND_48
F9 N12
VDD15_M2_1 GND_49
G8 N13
VDD15_M2_2 GND_50
G9 N14
VDD15_M2_3 GND_51
G10 N15
VDD15_M2_4 GND_52
G11 N16
VDD15_M2_5 GND_53
H8 N17
VDD15_M2_6 GND_54
H9 N18
VDD15_M2_7 GND_55
H10
N19
VCC1.5V_MAIN VDD15_M2_8 GND_56
H11 P7
VDD15_M2_9
GND_57
F22 P12
VDD15_M0_1 GND_58
G13 P13
VDD15_M0_2 GND_59
G14 P14
VDD15_M0_3 GND_60
G16 P15
VDD15_M0_4 GND_61
G17 P16
VDD15_M0_5 GND_62
G18 P17
VDD15_M0_6 GND_63
G19 P18
VDD15_M0_7 GND_64
G20 P19
VDD15_M0_8 GND_65
G21 R7
VDD15_M0_9 GND_66
H13 R12
VDD15_M0_10 GND_67
H14 R13
VDD15_M0_11 GND_68
H16 R14
VDD15_M0_12 GND_69
H17 R15
VDD15_M0_13
GND_70
H18 R16
VDD15_M0_14 GND_71
H19 R17
VDD15_M0_15 GND_72
H20 R18
VDD15_M0_16 GND_73
H21 R19
VREF_M2 VDD15_M0_17 GND_74
T7
VREF_M1 GND_75
L4 T8
VREF_M2_0 GND_76
F13 T9
VREF_M0
VREF_M1_0 GND_77
G12 T10
VREF_M1_1 GND_78
F14 T11
VREF_M0_0 GND_79
G15
T12
AVDD10_OSPREY
VREF_M0_1 GND_80
T13
GND_81
L20 T14
VDDC10_OSPREY_1 GND_82
M20 T15
VDDC10_OSPREY_2 GND_83
M21 T16
VDDC10_OSPREY_3 GND_84
M27 T17
VDDC10_OSPREY_4 GND_85
M28 T18
VDDC10_OSPREY_5 GND_86
N20 T19
VDDC10_OSPREY_6 GND_87
N21 T20
VDDC10_OSPREY_7 GND_88
P20 T21
VDDC10_OSPREY_8 GND_89
P21 U7
VDDC10_OSPREY_9 GND_90
R20 U11
VDDC10_OSPREY_10 GND_91
R21 U12
VDDC10_OSPREY_11 GND_92
+0.9V_VDD
U13
GND_93
K8 U14
VDDC09_1
GND_94
K9 U15
VDDC09_2 GND_95
K10 U16
VDDC09_3 GND_96
K11 U17
VDDC09_4 GND_97
L8 U18
VDDC09_5 GND_98
L9 U19
VDDC09_6 GND_99
L10 U20
VDDC09_7 GND_100
L11 U21
VDDC09_8 GND_101
M8 V11
VDDC09_9 GND_102
M9 V12
VDDC09_10 GND_103
M10 V13
VDDC09_11 GND_104
M11 V14
VDDC09_12 GND_105
N8 V15
VDDC09_13 GND_106
N9 V16
VDDC09_14
GND_107
N10 V17
VDDC09_15 GND_108
N11 V18
VDDC09_16 GND_109
P8 V19
VDDC09_17 GND_110
P9 V20
VDDC09_18 GND_111
P10 V21
VDDC09_19 GND_112
P11 W7
VDDC09_20 GND_113
R8 W8
VDDC09_21 GND_114
R9 W9
VDDC09_22 GND_115
R10 W10
+0.9V_VDD
VDDC09_23 GND_116
R11
W11
VDDC09_24 GND_117
Y7 W12
VDD09_LTX_1 GND_118
Y8 W13
VDD09_LTX_2 GND_119
AF1 W14
MAIN_XTAL
VDD09_LTX_3 GND_120
F28 W15
AVDD09_DR3PLL GND_121
W16
GND_122
H22 W17
VDDC_MAIN_XTAL GND_123
VDD18
W20
GND_124
AA19 W21
SP_VQPS GND_125
Y9
GND_126
For secure BOOT OTP G23 Y10
GND_MAIN_XTAL GND_127
Will be change to LOW for MP
Y11
GND_128
G7 Y12
GND_1 GND_129
H7
Y13
GND_2 GND_130
H12 Y14
GND_3
GND_131
H15 Y15
GND_4 GND_132
J7 Y16
GND_5 GND_133
J8 Y17
GND_6 GND_134
J9 Y20
GND_7 GND_135
J10 Y21
GND_8 GND_136
J11 AA14
GND_9 GND_137
J12 AA15
GND_10 GND_138
J13 AA16
GND_11 GND_139
J14 AA17
GND_12 GND_140
J15 AA18
GND_13 GND_141
J16 AA20
GND_14 GND_142
J17 AA21
GND_15 GND_143
J18 AB7
GND_16
GND_144
J19 AB10
GND_17 GND_145
J20 AB11
GND_18 GND_146
K7 AB13
GND_19 GND_147
K12 AB22
GND_20 GND_148
LG1152
3
MAIN POWER
LGE Internal Use Only