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LG 47SL90QD Service Manual page 18

Chassis : lj91l
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A
B
C
D
E
F
G
29
COMPONENT1
28
C1101
100pF
50V
FIX-TER
11
27
10
9
50V
27pF
C1103
8
26
7
6
25
5
50V
27pF
C1104
4
R1151
0
JK1101
13
[RD]MONO
24
27pF
C1105
23
22
21
20
19
COMPONENT2
18
FIX-TER
11
17
10
9
8
16
7
6
15
5
4
R1152
0
JK1102
13
[RD]MONO
14
13
12
11
10
9
AV1
R1105
8
7
6
8
7
6
5
4
5
JK1103
4
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.
H
I
J
K
L
M
N
O
D3.3V
SIDE AV
R1118
1K
COMP1_DET
3:T21
L1101
CM2012FR27KT
R1123
15
3:T21
COMP1_Y_IN
50V
27pF
C1116
P1101
12507WS-08L
L1102
R1124
CM2012FR27KT
15
1
COMP1_Pb_IN
3:T21
50V
27pF
2
C1117
3
L1103
R1125
CM2012FR27KT
15
4
COMP1_Pr_IN
50V
50V
3:T20
27pF
5
C1118
6
C1112
7
COMP1_L_IN
0
3:T22
1uF
C1122
R1114
25V
100pF
8
50V
9
C1113
COMP1_R_IN
0
C1123
3:T21
1uF
R1115
25V
100pF
50V
D3.3V
R1119
1K
COMP2_DET
C1102
3:T23
100pF
50V
BCM RECOMMAND
L1106
CM2012FR27KT
R1120
15
COMP2_Y_IN
3:T23
50V
50V
27pF
27pF
C1107
C1119
L1104
CM2012FR27KT
R1121
15
COMP2_Pb_IN
3:T22
50V
50V
27pF
27pF
C1108
C1120
PC AUDIO
L1105
CM2012FR27KT
R1122
15
COMP2_Pr_IN
JK1104
3:T22
PEJ027-01
50V
50V
27pF
27pF
C1109
3
C1121
6A
C1114
7A
COMP2_L_IN
C1127
0
3:T23
4
1uF
100pF
R1116
25V
50V
5
7B
C1115
6B
COMP2_R_IN
0
C1128
3:T23
1uF
R1117
8
25V
100pF
50V
D3.3V
R1111
10K
1K
AV1_CVBS_DET
C1106
3:T18
0.1uF
16V
SPDIF OPTIC JACK
R1110
15
AV1_CVBS_IN
C1124
3:T18
47pF
R1171
50V
75
C1110
1uF
AV1_L_IN
3:T18
C1125
SPDIF_OUT
100pF
G4;3:T12
C1111
1uF
AV1_R_IN
3:T18
C1126
100pF
LEE GI YOUNG
P
Q
R
S
T
U
V
W
D3.3V
R1134
2.7K
R1137
SIDE_CVBS_DET
1K
C1130
3:T19
0.1uF
16V
R1129
0
R1130
15
SIDE_CVBS_IN
3:T19
C1137
47pF
R1172
50V
75
R1131
0
C1131
SIDE_L_IN
3:T20
R1150
1uF
C1135
0
100pF
C1132
SIDE_R_IN
3:T20
1uF
C1136
100pF
E_SPRING
T_TERMINAL1
C1133
B_TERMINAL1
R1138
PC_R_IN
0
1uF
3:T13
R_SPRING
25V
T_SPRING
C1134
B_TERMINAL2
R1139
PC_L_IN
0
1uF
3:T13
T_TERMINAL2
25V
SHIELD_PLATE
JK1105
+5V
JST1223-001
D3.3V
GND
R1126
1K
VCC
VINPUT
ZD1145
C1129
OPT
0.1uF
FIX_POLE
5.6B
50V
X
Y
Z
AA
AB
AC
AD
AE
AF
R,G,B PC&DDC
IC1103
+5V
M24C02-RMN6T
C1142
0.1uF
E0
1
R1142
22
E1
RGB_VSYNC
2
3:T14
E2
3
VSS
4
R1143
22
RGB_HSYNC
3:T14
D1101
ADUC30S03010L
30V
BCM Reference
L1108
0
3:T15
DSUB_B
C1143
47pF
50V
BG1608B121F
L1109
0
3:T15
DSUB_G
C1144
47pF
BG1608B121F RGB_BEAD
50V
L1110
0
DSUB_R
3:T16
C1145
47pF
50V
BG1608B121F RGB-BEAD
JK1106
SPG09-DB-010
RS-232C
L1107
BLM18PG121SN1D
C1146
0.1uF
50V
R1145
R1144
IC1101
4.7K
4.7K
R1146
MAX3232CDR
0
C1140
R1147
0.47uF
0
25V
C1+
VCC
1
16
C1138
0.1uF
50V
V+
2
15
GND
R1148
100
OPT
C1-
3
14
DOUT1
C1141
0.47uF
25V
C2+
4
13
RIN1
R1149
100
OPT
C2-
5
12
ROUT1
C1139
0.47uF
25V
V-
6
11
DIN1
DOUT2
7
10
DIN2
RIN2
8
9
ROUT2
R1140
100
R1141
100
AG
AH
AI
AJ
AK
AL
AM
AN
+5V_ST
D1103
ENKMC2838-T112
A1
C
A2
C1151
C1153
0.1uF
4700pF
50V
R1159
50V
10K
VCC
OPT
8
R1166
WC
0
7
EDID_WP
3:T16
SCL
6
DDC_SCL
3:T17
SDA
5
DDC_SDA
3:T17
R1157
R1163
22
22
R1173
0
D1105
D1104
OPT
ADMC5M03200L
ADMC5M03200L
5.6V
5.6V
D1102
ADUC30S03010L
30V
L1108-*1
RGB_BEAD
+5V
R1169
10K
L1109-*1
1K
R1170
C1152
D1106
100pF
ADMC5M03200L
50V
5.6V
L1110-*1
+5V_ST
JK1107
SPG09-DB-009
RS232C_RxD
3:T12
RS232C_TxD
3:T12
6
R1167
220
R1168
7
220
8
50V
50V
47pF
47pF
50V
50V
C1149
C1150
C1148
C1147
220pF
220pF
9
10
+5V_ST
+5V_ST
US_Commercial
R1165
3.3K
OPT
R1158
3.3K
US_Commercial
C
R1154
R1160
0
100K
B
Q1102
2SC3052
US_Commercial
C
R1155
R1161
E
10K
B
Q1101
100K
IR
US_Commercial
2SC3052
3:T11
OPT
E
OPT
2009. 03. 23
BCM (BRAZIL VENUS)
IN - OUT
1
AO
AP
DSUB_DET
3:T16
1
2
3
4
5
15

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