LG 55LH95QD Service Manual page 58

A B C D E F G
29
28
27
26
25
VCC1.0V
24
23
22
21
20
19
18
17
16
15
14
SB9121 Bypass Caps
13
VCC3.3V
12
C1120 C1104
10uF 10uF
10V 10V
2012 2012
11
VCC1.0V
10
C1122
10uF
6.3V
9 1608
8
VCC1.0V
7
C1137
10uF
6.3V
1608
6
VCC1.0V
5
C1143 C1141
10uF 10uF
6.3V 10V
4 1608 2012
3
2
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
1
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
H I J K L M N O P
IC601
VCC1.0V
SB9121
V11
V12
VDD_50 VDD_51
V10
V13
VDD_49 VDD_52
V9
V16
VDD_48 VDD_53
V8
V17
VDD_47 VDD_54
W5
W8
VDD_56 VDD_57
W4
W9
VDD_55 VDD_58
V5 W13
VDD_46 VDD_59
V4
W14
VDD_45 VDD_60
U5 W15
VDD_43 VDD_61
U4
W16
VDD_42 VDD_62
T5 W17
VDD_41 VDD_63
T4
W18
VDD_40 VDD_64
N5 W19
VDD_38 VDD_65
N4
F18
VDD_37 VDD_25
M5 F19
VDD_36 VDD_26
M4
J18
VDD_35 VDD_32
L5
G18
VDD_34 VDD_27
K5
VDD_33 VCC3.3V
J5
VDD_31
J4
VDD_30
H5
E8
VDD_29 VDDIO_5
H4 E9
VDD_28 VDDIO_6
E19
D12
VDD_24 VDDIO_1
E18 D13
VDD_23 VDDIO_2
E15
D16
VDD_22 VDDIO_3
E14 D17
VDD_21 VDDIO_4
E13
E16
VDD_20 VDDIO_7
E12 E17
VDD_19 VDDIO_8
E11
F4
VDD_18 VDDIO_9
E10
F5
VDD_17 VDDIO_10
E7
G4
VDD_16 VDDIO_11
E6
G5
VDD_15 VDDIO_12
E5
K4
VDD_14 VDDIO_13
E4
L4
VDD_13 VDDIO_14
D19
P5
VDD_12 VDDIO_15
D18
R5
VDD_11 VDDIO_16
D15 V6
VDD_10 VDDIO_18
D14
V7
VDD_9 VDDIO_19
D11 W6
VDD_8 VDDIO_22
D10
W7
VDD_7 VDDIO_23
D9 W10
VDD_6 VDDIO_24
D8
W11
VDD_5 VDDIO_25
D7 V14
VDD_4 VDDIO_20
D6
V15
VDD_3 VDDIO_21
D5
U19
VDD_2 VDDIO_17
D4
VDD_1
C1112 C1111 C1114 C1113 C1115 C1116 C1117 C1118 C1119
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
16V 16V 16V 16V 16V 16V 16V 16V 16V
1005 1005 1005 1005 1005 1005 1005 1005 1005
C1124 C1123 C1128 C1121 C1127 C1130 C1126 C1129 C1125
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
16V 16V 16V 16V 16V 16V 16V 16V 16V
1005 1005 1005 1005 1005 1005 1005 1005 1005
C1139 C1138 C1131 C1136 C1134 C1135 C1132 C1133 C1140
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
16V 16V 16V 16V 16V 16V 16V 16V 16V
1005 1005 1005 1005 1005 1005 1005 1005 1005
C1146 C1145 C1144 C1142 C1150 C1151 C1148 C1149 C1147
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
16V 16V 16V 16V 16V 16V 16V 16V 16V
1005 1005 1005 1005 1005 1005 1005 1005 1005
Q R S T U V W X Y
IC601
SB9121
L16 T16
VSS_61 VSS_119
L15 T15
VSS_60 VSS_118
L14 T14
VSS_59 VSS_117
L13 T13
VSS_58
VSS_116
L12 T12
VSS_57 VSS_115
L11 T11
VSS_56 VSS_114
L10 T10
VSS_55 VSS_113
L9 T9
VSS_54 VSS_112
L8 T8
VSS_53 VSS_111
L7 T7
VSS_52 VSS_110
K16 R16
VSS_51 VSS_107
K15 R15
VSS_50 VSS_106
K14 R14
VSS_49 VSS_105
K13 R13
VSS_48 VSS_104
K12 R12
VSS_47 VSS_103
K11 R11
VSS_46 VSS_102
K10 R10
VSS_45 VSS_101
K9 R9
VSS_44 VSS_100
K8 R8
VSS_43
VSS_99
K7 R7
VSS_42 VSS_98
J16 P16
VSS_41 VSS_93
J15 P15
VSS_40 VSS_92
J14 P14
VSS_39 VSS_91
J13 P13
VSS_38 VSS_90
J12 P12
VSS_37 VSS_89
J11 P11
VSS_36 VSS_88
J10 P10
VSS_35 VSS_87
J9 P9
VSS_34 VSS_86
J8 P8
VSS_33 VSS_85
J7 P7
VSS_32 VSS_84
H16 N16
VSS_31 VSS_81
H15 N15
VSS_30 VSS_80
H14 N14
VSS_29 VSS_79
H13 N13
VSS_28 VSS_78
H12 N12
VSS_27 VSS_77
H11 N11
VSS_26 VSS_76
H10 N10
VSS_25 VSS_75
H9 N9
VSS_24 VSS_74
H8 N8
VSS_23 VSS_73
H7 N7
VSS_22 VSS_72
G16 M16
VSS_21 VSS_71
G15 M15
VSS_20 VSS_70
G14 M14
VSS_19 VSS_69
G13 M13
VSS_18 VSS_68
G12 M12
VSS_17 VSS_67
G11
M11
VSS_16 VSS_66
G10 M10
VSS_15 VSS_65
G9 M9
VSS_14 VSS_64
G8 M8
VSS_13 VSS_63
G7 M7
VSS_12 VSS_62
A2 AA1
VSS_1 VSS_131
B1 AA2
VSS_4 VSS_132
B2 AA3
VSS_5 VSS_133
B3 AB1
VSS_6 VSS_139
C2 AB2
VSS_9 VSS_140
A21 AB3
VSS_2 VSS_141
A22 AB4
VSS_3 VSS_142
B21 AB22
VSS_7 VSS_147
B22 AB21
VSS_8 VSS_146
C21 AB20
VSS_10 VSS_145
C22
AB19
VSS_11 VSS_144
AA20 AA22
VSS_136 VSS_138
AA21
VSS_137
Z AA AB AC AD AE AF AG AH
VCC1.0V(RF)
L1103
VCC1.0V 120-ohm
L1101
VDDA_1.0V_BBic
120-ohm
OPT
C1103 C1105 C1102 C1101
22uF 0.1uF 0.1uF 0.01uF
10V 16V 16V 25V
3216 1005 1005 1005
VCC2.5V
L1102
120-ohm VDDHA_2.5V_BBic
C1108 C1110 C1109 C1106 C1107
22uF 0.1uF 0.1uF 0.1uF 0.01uF
10V 16V 16V 16V 25V
3216 1005 1005 1005 1005
W-TV Rx
BBIC Power/Ground
AI AJ AK AL AM AN AO
IC601
SB9121
M18
VDDA_1
N18
VDDA_2
P19
VDDA_3
P20
VDDA_4
K18
VDDHA_1
L18
VDDHA_2
P18
VDDHA_3
R18
VDDHA_4
T18
VDDHA_5
T19
VDDHA_6
U18
VDDHA_7
V18
VDDHA_8
V19
VDDHA_9
G19
VSSA_1
G20
VSSA_2
H18
VSSA_3
H20
VSSA_4
J19
VSSA_5
J20
VSSA_6
K20
VSSA_8
K21
VSSA_9
K22
VSSA_10
L20
VSSA_12
M21
VSSA_13
M22
VSSA_14
N20
VSSA_15
P21
VSSA_16
P22
VSSA_17
R20
VSSA_18
T21
VSSA_19
T22
VSSA_20
V21
VSSA_21
V22
VSSA_22
2009.02.03
11 13
LGE Internal Use Only