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22
D1101
AV_DET
30V
21
COM_GND
OPT
20
SYNC_IN
19
SYNC_OUT
D1106
18
30V
SYNC_GND2
D1102
30V
OPT
17
SYNC_GND1
OPT
16
RGB_IO
15
R_OUT
D1103
30V
R1104
14
RGB_GND
OPT
75
13
1%
R_GND
R1105
12
D2B_OUT
0
11
D1104
G_OUT
R1101
30V
1%
10
75
D2B_IN
OPT
9
G_GND
8
ID
7
B_OUT
D1109
R1102
6
30V
75
AUDIO_L_IN
1%
OPT
5
B_GND
4
AUDIO_GND
3
AUDIO_L_OUT
2
AUDIO_R_IN
1
AUDIO_R_OUT
PSC008-01
JK1100
BLM18PG121SN1D
D1105
5.6V
OPT
BLM18PG121SN1D
D1100
5.6V
OPT
+12V
[SCART2 PIN 8]
R1184
15K
R1185
0
R1176
R1178
2K
10K
OPT
B
SC_RE1
001:AJ19
R1180
R1177
1K
560
OPT
C
B
Q1116
SC_RE2
001:AJ19
2SC3052
R1181
R1179
1K
E
680
OPT
TV_L_OUT
R1149
Q1126
2SC3052
2K
TV_R_OUT
R1151
Q1127
2K
2SC3052
DTV/MNT_L_OUT
Q1128
R1150
2SC3052
2K
DTV/MNT_R_OUT
R1152
Q1129
2K
2SC3052
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.
SCART
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V
R1124
4.7K
SCART1_DET
R1126
1K
D1110
C1113
30V
0 . 1 u F
16V
OPT
E
ISA1530AC1
Q1119
SC1_CVBS_IN
R1117
C1108
C
C1106
0
220pF
R1109
47pF
50V
75
50V
OPT
GND
R1107
75
C1107
100uF
16V
R1114
22
SC1_FB
SC1_R
R1106
75
1%
SC1_G
R1118
R1123
62K
SC1_B
D1111
11K
30V
OPT
R1110
10K
L1101
C1103
120-ohm
R1112
R1103
330pF
D1108
470K
C1101
50V
12K
5.6V
OPT
OPT
R1108
10K
L1100
C1102
D1107
120-ohm
R1100
C1100
R1111
330pF
5.6V
12K
OPT
470K
OPT
50V
L1102
R1135
0
C1110
C1116
1000pF
4700pF
50V
L1103
R1160
0
C1111
C1115
1000pF
4700pF
50V
TV_L_OUT
+12V
SCART1_Lout
C1126
0 . 1 u F
R1187
C
50V
SCART1_Rout
0
B
Q1118
2SC3052
R1186
E
R1188
12K
51K
OPT
C
R1190
2.2K
Q1117
TV_R_OUT
2SC3052
C1134
10uF
E
16V
REC_8
009:AL8
+3.3V
+3.3V_ST
R1141
R1119
R1120
10K
10K
10K
D1120
Q1130
ENKMC2838-T112
A1
RT1P141C-T112
SB_MUTE
C
A2
3
1
SCART1_MUTE
C1131
2
0 . 1 u F
D1119
RT1P141C-T112
ENKMC2838-T112
A1
Q1131
SB_MUTE
C
A2
3
1
SCART2_MUTE
C1132
2
0 . 1 u F
+12V
L1104
BLM18PG121SN1D
C1145
C1143
C1144
R1140
10uF
0 . 1 u F
0 . 1 u F
470
50V
16V
50V
B
R1174
47K
C1142
C
47uF
Q1120
R1182
6.3V
2SC3052
B
0
FE_VSCART_OUT
R1113
E
390
R1175
15K
R1138
120
SC1_ID
002:E16
SC1_L_IN
PSC008-01
JK1101
SC1_R_IN
0 0 2 : S 1 4
009:N17
TV_L_OUT
TV_R_OUT
009:N20
IC1103
LM324D
R1191
2.2K
1
14
1
14
R1145
R1155
C1133
2
13
33K
33K
10uF
2
13
16V
C1127
33pF
3
12
C1129
33pF
3
12
R1143
5.6K
R1157
4
11
5.6K
4
11
R1144
R1158
5.6K
5
10
5.6K
5
10
R1146
R1156
33K
6
9
33K
6
9
C1128
33pF
7
8
C1316
33pF
7
8
P1401
12507WR-10L
JP1412
1
IR & EYE-Q
2
R1411
0
3
D1400
JP1413
ADMC5M03200L
R1409
5.6V
0
4
JP1414
C1401
C1400
1000pF
1000pF
5
50V
50V
D1401
ADMC5M03200L
5.6V
6
JP1415
7
JP1416
L1404
8
IR
012:G6
JP1417
BG2012B080TF
ZD1400
C1402
5 . 6 B
100pF
9
50V
JP1418
10
JP1419
11
+5V_ST
R1303
10K
OPT
10K
R1302
OPT
C
47K
R1304
B
Q1301
2SC3052
OPT
E
+3.3V
C1105
0 . 1 u F
16V
R1133
0
C1125
C1119
220pF
R1139
22
47pF
50V
AV_DET
D1112
75
50V
OPT
30V
21
COM_GND
OPT
20
SYNC_IN
R1136
19
75
SYNC_OUT
18
SYNC_GND2
C1122
D1115
100uF
17
30V
SYNC_GND1
16V
OPT
16
RGB_IO
15
R_OUT
14
RGB_GND
13
R_GND
12
D2B_OUT
11
G_OUT
10
D2B_IN
9
R1137
G_GND
75
8
ID
D1118
7
30V
B_OUT
OPT
6
AUDIO_L_IN
5
B_GND
4
AUDIO_GND
3
AUDIO_L_OUT
2
AUDIO_R_IN
1
AUDIO_R_OUT
L1108
BLM18PG121SN1D
R1164
0
C1112
1000pF
D1114
50V
5.6V
OPT
L1107
BLM18PG121SN1D
R1163
0
C1114
1000pF
D1113
50V
5.6V
OPT
R1196
2.2K
CONTROL KEY & BREATHING LED
DTV/MNT_R_OUT
C1135
10uF
16V
SCART2_Rout
SCART2_Lout
P1402
12507WR-12L
R1197
2.2K
DTV/MNT_L_OUT
1
D1404
ADMC5M03200L
C1136
5.6V
10uF
2
16V
JP1400
3
JP1410
4
JP1409
5
JP1408
SCL_SUB/AMP
6
JP1407
ZD1403
SDA_SUB/AMP
7
5 . 6 B
+5V_ST
8
L1407
CB3216PA501E
R1406
0
9
C1405
C1403
0 . 1 u F
1000pF
50V
10
JP1411
+3.3V
+3.3V_ST
11
12
13
C1417
C1404
0 . 1 u F
1000pF
50V
+5V_ST
R1301
10K
OPT
22
R1300
IR_OUT
KEY1 : POWER / INPUT / MENU / ENTER
OPT
C
B
Q1300
K E Y 2 : V O L -
2SC3052
E
L1109
BLM18PG121SN1D
SCART2_DET
R1159
C1141
1K
C1104
C1139
0 . 1 u F
10uF
0 . 1 u F
16V
50V
50V
E
R1162
470
ISA1530AC1
Q1109
B
SC2_CVBS_IN
C
R1166
47K
Q1111
C1109
C
47uF
2SC3052
6.3V
B
DTV/MNT_VOUT
R1131
E
390
R1167
15K
R1161
120
R1134
0
REC_8
R1125
62K
SC2_ID
R1132
11K
L1105
R1121
120-ohm
10K
SC2_L_IN
C1120
D1116
C1123
R1116
5.6V
OPT
330pF
470K
50V
OPT
L1106
R1128
120-ohm
10K
SC2_R_IN
C1124
C1121
D1117
R1115
OPT
330pF
5.6V
470K
50V
OPT
DTV/MNT_L_OUT
C1117
4700pF
DTV/MNT_R_OUT
C1118
4700pF
+3.3V
SCL_SUB/AMP
R1401
0
SDA_SUB/AMP
+3.3V_ST
R1403
100 1%
R1404
L1402
100 1%
BG2012B080TF
C1409
C1413
ZD1401
0 . 1 u F
0 . 1 u F
5 . 6 B
R1405
WARM_LED_ON
C1416
4.7K
0 . 1 u F
ST_LED
+5V_ST
L1400
CB3216PA501E
C1406
R1407
C1415
100
0 . 1 u F
1000pF
LED_ON
50V
/ V O L +
/ C H -
/ C H +
c l o s e t o w a f e r
EAX60890801
2 0 0 9 . 0 4 . 1 6
1 1
SCART
LGE Internal Use Only
+12V
0 1 2 : I 3
KEY1
0 1 2 : I 3
KEY2
+5V_ST
1 2
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