Schematic Diagrams - Samsung LE40M91B Service Manual

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9 Schematic Diagrams

-This Document can not be used without Samsung's authorization.
9-1 POWER SOUND PROCESS Schematic Diagram
B 12V
C 1008
100nF
P G ND
B 5V
C 1015
100uF
16V
C 1016
100nF
P G ND
B 12V S
B 5V
B 12V
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
B 12V S
13
12
11
10
9
8
7
6
5
4
3
2
1
S MW200-32C
C N1006
C 1031
1uF
P G ND
P G ND
S OUND_AMP
R 1031
1.5K ohm
C
B
S W_P OWE R
Q1003
C 1042
E
100uF
C 1043
C 1034
2S C 2412K -Q
R 1035
16V
100nF
10nF
4.7K ohm
P G ND
A3.3V
A5V _1
A5V
A5V
IC 1008
Q1013
AP 1117D-33A
K S C 1623-Y
3
2
V IN
V OUT
ADJ
C 1059
C 1068
R 1098
C 1169
100uF
100nF
C 1058
C 1066
470ohm
C 1167
100nF
100nF
16V
10uF
22uF
16V
D1008
C 1168
100nF
B ZX84C 5V 6LT 1
P G ND
P G ND
S OUND_AMP
S G ND
S G ND
DG ND
P G ND
B 8V
IC 1001
B A178M08F P
1
1
3
1
IN
OUT
G ND
C 1002
10nF
2
C 1007
C 1009
C 1004
C 1005
47uF
C 1006
100uF
100nF
10nF
16V
100nF
25V
P G ND
B 12V _C HN
B D1001_DE
C IC 21J 601NE
B 5V _V C C T
B 9V
IC 1002
IC 1004
B A178M09F P
MC 33269DT R K -5.0
1
3
3
2
I
O
1
IN
OUT
1
1
ADJ
G ND
2
C 1029
C 1028
C 1011
100uF
100nF
47uF
25V
C 1010
C 1025
C 1026
C 1027
16V
100uF
100nF
10nF
100nF
16V
P G ND
B 12V
B D1013_F R C
B 5V
2
1
B
A
P ANE L_V C C
C 1181
C 1180
100nF
B D1012_1C H
22uF
35V
-
P G ND
1
8
2
7
3
6
C 1207
R 1135
C 1206
4
5
100nF
100K ohm
1uF
IC 1005
F DS 9933A
C 1013
10nF
R 1138_F R C
P G ND
100K ohm
R 1137_1C H
10K ohm
Q1017
C
S W_P V C C
B
2S C 2412K -Q
E
R 1136
10K ohm
MIC _1.8V D
P G ND
B 2.5V _V DD
B D1016
B 1.8V D
AC B 2012L-015-T
IC 1010
AP 1117D-25A
3
2
1
V IN
V OUT
C 1077
ADJ
B D1002
P X_V D1.8
C 1078
AC B 2012L-015-T
10uF
100nF
16V
C 1079
C 1205
C 1069
10uF
10uF
100nF
B D1003
P X_V A1.8
P G ND
AC B 2012L-015-T
B D1010
L1009
MP Z2012S 300A
22uH
R 1051
10K ohm
R 1052
B D1004
P X_V L1.8
C 1094
0ohm
AC B 2012L-015-T
10nF
IC 1011
MP 1583DN
C 1098
R 1057
100nF
7.15K ohm
1
8
B S
S S
2
MG ND1
7
IN
E N
3
6
C 1095
B D1005
S W
C OMP
4
5
120uF
AC B 2012L-015-T
G ND
F B
6.3V
D1001
S S 24
C 1102
C 1105
R 1065
100nF
1mF
15K ohm
10V
C 1108
C 1109
C 1021
C 1022
C 1110
100nF
100nF
100nF
10nF
180pF
C 1111
R 1066
3.3nF
15K ohm
S OUND_AMP
P G ND
B 3.3V D_F R C
B D1014
L1020
MP Z2012S 300A
22uH
R 1126
10K ohm
C 1198
R 1127
10nF
IC 1018
5.6K ohm
MP 1583DN
C 1197
100nF
1
8
B S
S S
2
MG ND1
7
B D1015
IN
E N
R 1128
3
6
C 1196
-
S W
C OMP
20K ohm
4
5
120uF
G ND
F B
6.3V
D1012
S S 24
C 1201
R 1129
100nF
15K ohm
C 1204
C 1199
C 1203
100uF
C 1200
100nF
100nF
25V
180pF
C 1202
R 1130
3.3nF
15K ohm
P G ND
B 33V
IC 1013_DT V
C 1118_DE
MIC 3172
1uF
25V
R 1074_DT V
D1004_DT V
1K ohm
1
8
S S 24
G ND
G ND1
2
7
B D1011_DT V
1
C OMP
V S W
3
6
F B
G ND2
4
5
E N
V IN
L1021_DT V
P G ND
C 1121_DT V
MP Z2012S 300A
1nF
C 1122_DT V
100nF
R 1076_DT V
C 1123_DT V
R 1077_DT V
27K ohm
470uF
3.9K ohm
C 1125_DT V
100uF
50V
C 1124_DT V
R 1078_DT V
1.2K ohm
100nF
P G ND
B 5V _V C C A
B D1009
C 1148
AC B 2012L-015-T
100nF
P G ND
R 1009
100ohm
P C _S L_IN
R 1010
100ohm
C OMP 1_S L_IN
R 1011
100ohm
HDMI_S L_IN
R 1012
100ohm
DV I_S L_IN
R 1055
100ohm
S IDE _AV _S L_IN
R 1121
100ohm
MMS _S L_IN
R 1013
100ohm
MMS _S R _IN
R 1014
100ohm
S IDE _AV _S R _IN
R 1017
100ohm
DV I_S R _IN
R 1018
100ohm
HDMI_S R _IN
R 1056
100ohm
C OMP 1_S R _IN
R 1122
100ohm
P C _S R _IN
S C 1_C OMP 2_S L_IN
S C 1_C OMP 2_S R _IN
S C 2_AV 1_S L_IN
S C 2_AV 1_S R _IN
ANY _S C 2_S L_OUT
ANY _S C 2_S R _OUT
B 3.3V D
B 3.3V D_HDMI
B D1017
AC B 2012L-015-T
C 1193
C 1194
C 1039
22uF
100nF
16V
16V
100nF
P G ND
P G ND
A3.3V
B 3.3V D
D1020
S C 1_S L_OUT
K DS 184
C
C 1230
B
100uF
E
R 1062
16V
Q1006
K S C 1623-Y
1K ohm
S G ND
P G ND
S C 1_S R _OUT
E
R 1068
B
1K ohm
C
C
B
Q1020
E
K S A1182
8257_R E S E T
Q1008
K S C 1623-Y
B 8V
S G ND
ANY _S C 2_S L_OUT
R 1075
1K ohm
C
B
E
Q1009
R 1140
K S C 1623-Y
910ohm
S G ND
D1021
ANY _S C 2_S R _OUT
R LZ3.3A-T E -11
E
R 1079
B
1K ohm
C
C
C
R 1141
10K ohm
B
Q1021
B
MUT E _HP
E
K S A1182
E
Q1010
Q1022
K S C 1623-Y
K S C 1623-Y
S G ND
P G ND
B 9V
C 1001
C 1003
10uF
100nF
C 1012
10uF
C 1014
10uF
C 1017
10uF
C 1018
10uF
C 1185
10uF
C 1186
10uF
C 1019
10uF
C 1020
10uF
C 1023
10uF
C 1024
10uF
C 1187
10uF
C 1188
10uF
R 1112
R 1114
R 1019
R 1021
R 1023
R 1025
R 1111
R 1113
R 1024
R 1026
R 1020
R 1022
B 8V
L1001
C 1037
10uH
1.5nF
10uF
10uF
C 1045
C 1048
C 1036
100uF
B 3.3V D
16V
C 1195_NT
150pF
C 1038
50V
470pF
C 1049
C 1050_E U
S G ND
L1003
10nF
100pF
C 1052
C 1054
10uH
100nF
100nF
T UNE R _S IF
I2S _DAT A_AMP
I2S _LR C LK _AMP
C 1056
C 1047
I2S _S C LK _AMP
10uF
220nF
I2S _C LK _AMP
C 1055
C 1053
100nF
100nF
C 1061
S G ND
470pF
C 1060
10uF
R 1042
470ohm
1
60
S C 1_S L_OUT
S C 1_OUT _L
I2S _P C M_C LK
2
59
S C 1_S R _OUT
C 1065
10uF
S C 1_OUT _R
V DD33_IO2
R 1047
470ohm
3
58
V C C _H
V S S 33_IO2
4
57
G ND_H
V C C 18_C LK 2
5
56
S C 3_OUT _L
G ND18_C LK 2
S G ND
6
55
S C 3_OUT _R
G ND18_C LK 1
7
54
V C C 33_S C
V C C 18_C LK 1
8
53
G ND33_S C
XT ALOUT _C LK XT M
C 1080
10uF
R 1048
100ohm
9
52
S C 1_IN_L
IC 1009
XT ALIN_C LK XT P
10
51
S C 1_IN_R
C LK _S E L
C 1081
10uF
11
S T V 8257DS X
50
R 1049
100ohm
V R E F A
V DD18_3
12
49
C 1083
10uF
G ND_S A
V S S 18_3
C 1082
13
48
C 1084
100nF
V B G
C K _T S T _C T R L
14
47
S C 2_IN_L
V S S 33_IO1
C 1085
10uF
15
46
S C 2_IN_R
V DD33_IO1
C 1087
100nF
16
45
S G ND
V C C 33_LS
S /P DIF _OUT
17
44
R 1032
G ND33_LS
S /P DIF _IN
C 1088
10uF
100ohm
18
43
S C 2_OUT _L
/R S T
19
42
S C 2_OUT _R
V DD18_2
C 1089
10uF
R 1037
20
41
V S S 18_2
C 1091
10uF
100ohm
V C C _NIS O
C 1093
R 1053
470ohm
100nF
C 1092
10uF
R 1054
470ohm
C 1035
R 1033
10uF
100ohm
DT V _AUDIO_L
R 1058
DT V _AUDIO_R
4.7K ohm
C 1097
C 1051
R 1040
100ohm
100nF
10uF
S G ND
C 1100
C 1101
33nF
33nF
R 1124_NT
R 1059
R 1123_E U
C 1104
0ohm
0ohm
B 3.3V D
0ohm
100nF
B 1.8V D
C 1106
R 1067
330uF
10K ohm
16V
L1010
10uH
S G ND
R 1069
100K ohm
C 1114
R 1070
470nF
20K ohm
C 1116
R 1071
470nF
20K ohm
C 1119
C 1120
4.7nF
4.7nF
S G ND
B 12V S
B 3.3V D
C 1131
C 1166
100nF
100nF
C 1165
C 1127
C 1132
C 1133
470uF
100nF
470uF
B D1008
100nF
16V
16V
C IC 21J 601NE
L1018
C 1150
100nF
C 1152
IC 1015
330pF
C 1136
C 1139
C 1140
C 1141
S T A323W
10uF
10uF
100nF
100nF
36
1
N.C .
V C C S IG N
C 1157
35
2
R 1133
R 1134
N.C .
100nF
34
V S S
3
47ohm
47ohm
OUT 2B
V DD
33
4
V C C 2B
R 1085
0ohm
32
G ND
5
L1019
N.C .
I2S _S C LK _AMP
V IC K I
R 1086
0ohm
31
6
I2S _LR C LK _AMP
G ND2B
R 1087
0ohm
30
LR C K I
7
G ND2A
I2S _DAT A_AMP
S DI
29
V C C 2A
8
28
V DDA
MG ND1
9
OUT 2A
27
G NDA
10
1
2
OUT 1B
I2S _C LK _AMP
XT I
26
11
V C C 1B
L1014
25
P LLF ILT E R
12
G ND1B
C 1138
R 1091
100ohm
R E S
24
G ND1A
13
100nF
S DA1
R 1092
100ohm
23
S DA
14
C 1142
N.C .
S C L1
S C L
330pF
22
V C C 1A
15
21
R E S E T
16
R 1093
OUT 1A
20
C ONF IG
17
G NDC LE AN
100ohm
C 1146
R 1096
C 1155
19
V D
18
100nF
V S UB S
3.9K ohm
V DDR E G
R 1131
R 1132
1uF
47ohm
47ohm
L1015
C 1159
100nF
C 1158
C 1163
C 1164
S OUND_AMP
1.2nF
100pF
220pF
S OUND_AMP
9 Schematic Diagrams
C 1182
22uF
R 1115
100ohm
S DA1
S C L1
R 1116
100ohm
B 1.8V D
L1002
10uH
C 1041
C 1046
L1004
10uF
100nF
10uH
R 1036
560ohm
B 3.3V D
S G ND
L1005
10uH
C 1057
C 1064
C 1062
C 1063
22uF
47uF
1.5nF
47nF
16V
16V
B 1.8V D
C 1070
C 1071
C 1072
C 1074
C 1075
L1006
10uH
22pF
100nF
100nF
100nF
100nF
C 1073
C 1076
X1001
B 1.8V D
27.0MHz
100nF
10uF
22pF
L1007
10uH
C 1086
100nF
S P DIF _OUT
DT V _S P DIF
8257_R E S E T
R 1050
100ohm
C 1090
S G ND
10uF
R 1061
47ohm
S DA_S T V 8257
S C L_S T V 8257
R 1063
47ohm
B 5V _V C C A
K DS 184
D1002
R 1064
C 1103
100K ohm
100nF
C 1107
Q1007
47uF
K S A1182
IC 1012
LM4810MM
C 1113
HP _OUT _L
100uF
1
8
V OUT 1
16V
V DD
2
V IN1
7
HP _OUT _R
3
V OUT 2
6
C 1115
B Y P AS S
V IN2
4
G ND
5
100uF
S HUT DOWN
R 1072
16V
100K ohm
MUT E _HP
C 1117
R 1073
P OP _K ILL
C 1112
4.7uF
470K ohm
100uF
D1011
K DS 184
16V
S G ND
MG ND2
2
MG ND1
1
C 1149
100nF
C 1154
100nF
20037WR -02A00
C N1003
R 1094
4.7ohm
C 1153
C 1156
100nF
470nF
C 1160
C 1161
C 1162
100nF
100pF
100pF
R 1097
4.7ohm
MG ND2
3
2
C 1137
100nF
MG ND1
C 1144
1
100nF
20037WR -03A00
R 1083
4.7ohm
C 1143
C N1002
470nF
C 1145
100nF
C 1135
C 1134
100pF
100pF
C 1147
100nF
R 1088
4.7ohm
S OUND_AMP
9-1

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