Read LG 47LF11 (CHASSIS:LA92G) Service Manual online
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.
30V
D1209
ZENER
ADUC30S03010L
COMP1_Y
001:D27
1K
R638
100pF
50V
C1240
+3.3V_ST
12K
R1263
AV_L_IN
75
R1288
100
OPT R1284
12K
R1255
R1255
VGA_EEPROM_WP
001:AR22
100
OPT
R1285
5.6V
D1243
ADMC5M03200L
ZENER
COMP2_PB
001:D31
COMP1_L_IN
001:R32
220
R1299
KCN-DS-1-0088
JK1203
1
2
3
4
5
6
7
8
9
10
10K
R1259
30V
D1208
ZENER
ADUC30S03010L
470K
R1244
1K
R1271
0.1uF
C1230
10K
R1292
30V
D1217 ADUC30S03010L
ZENER
12K
R1293
100pF
50V
C1225
75
R1236
10K
R1205
0.1uF
16V
C1228
5.6V
D1212
ADMC5M03200L
ZENER
+5V_GENERAL
F i b e r O p t i c
JST1223-001
JK601
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
30V
OPT
D1237
ADUC30S03010L
75
R1241
470K
R1298
470K
R1289
+5V_GENERAL
100pF
50V
C1224
SIDEAV_DET
001:AR23
18pF
50V
C1223
220pF
50V
C1235
1000pF
50V
C1238
DSUB_DET
COMP2_PR
001:D31
+3.3V
PC_L_IN
001:R32
+5V_ST
AV_R_IN
0
R1232
12K
R1294
COMP2_DET
001:AR23
75
R1234
1000pF
50V
C1220
5.6V OPT
D1234
ADMC5M03200L
10K
R1252
ENKMC2838-T112
D1223
A1
C
A2
OPT
D610
220
R1302
COMP2_R_IN
001:R33
OPT
C1216
470K
R1290
3.3K
R1274
+3.3V
0.1uF
C1231
30V
D1215
ADUC30S03010L
ZENER
1K
R1283
470K
R1208
0.33uF
C1229
1K
R1240
0
R1307
ISP_RXD
001:AB27
100
R1269
100K
R1273
10K
R1300
18pF
50V
C1222
10K
R1277
4.7K
R1279
R1279
100pF
50V
C1251
30V
D1226
ADUC30S03010L
ZENER
100pF
50V
OPT
C1206
75
R1238
470K
R1247
30V
D1216
ADUC30S03010L
ZENER
10K
R1237
75
R1287
12K
R1210
DBG_RX
0
R1275
+3.3V
COMP1_PB
001:D27
75
1%
R1215
22
R1257
BG2012B080TF
L1218
PC_R_IN 001:R31
DSUB_B
001:D28
AV_CVBS_DET
001:AR23
COMP1_PR
001:D28
+3.3V
10K
R1204
5.6V
D1230
ADMC5M03200L
ZENER
0.1uF
16V
C1234
12K
R1207
12K
R1256
R1256
470K
R1245
47pF
50V
C1243
1000pF
50V
C1221
ISP_TXD
001:AB27;001:AR31
10K
R1211
30V
D1210 ADUC30S03010L
ZENER
30V
D1219
ADUC30S03010L
ZENER
IR
100pF
50V
C1241
1K
R1212
30V
D1227
ADUC30S03010L
ZENER
SIDEAV_R_IN
001:R33
KCN-DS-1-0089
JK1201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
BG2012B080TF
L1217
47pF
50V
C1242
75
R1242
5.6V
D1211
ADMC5M03200L
ZENER
DSUB_HSYNC
001:D29
470K
R1246
+5V_ST
0.1uF
C1233
47pF
50V
C1252
10K
R1251
100
R1281
10K
R1262
5.6V
OPT
D1225
ADMC5M03200L
5.6V
D1221
ADMC5M03200L
ZENER
10K
R1248
BLM18PG121SN1D
L1209
30V
D1245
ADUC30S03010L
ZENER
0
R1276
1000pF
50V
C1237
5.6V
D1220
ADMC5M03200L
ZENER
75
R1243
SIDEAV_CVBS_IN
001:D26
OPT
C1218
100pF
C1219
0.1uF
50V
C660
5.6V
D1231
ADMC5M03200L
ZENER
PEJ024-01
JK1205
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
DSUB_G
001:D29
220pF
50V
C1239
470K
R1297
75
R1286
75
R1235
5.6V
D1213
ADMC5M03200L
ZENER
100pF
OPT
C1227
DSUB_R
001:D29
0
R1305
COMP1_R_IN
001:R32
DSUB_VSYNC
001:D29
AV_CVBS_IN
001:D26
10K
R1258
COMP2_Y
001:D31
30V
OPT
D1236
ADUC30S03010L
22
R1265
OPT
C1217
SIDEAV_L_IN
001:R33
470K
R1206
10K
R1301
0
R1233
12K
R1264
1K
R1254
PPJ218-01
JK1202
5C
[RD]CONTACT
2C
[RD]U_CAN
4C
[RD]O_SPRING
2B
[WH]U_CAN
3B
[WH]C_LUG
2A
[YL]U_CAN
5A
[YL]CONTACT
4A
[YL]O_SPRING
100
R1282
COMP2_L_IN
001:R33
DBG_TX
4.7K
R1278
R1278
5.6V
D1242
ADMC5M03200L
ZENER
+3.3V
10K
R1270
0 OPT
R1268
SPDIF_OUT
001:W29
12K
R1304
10K
R1291
30V
D1218
ADUC30S03010L
ZENER
2SC3052
Q1200
E
B
C
100K
R1272
4.7K
R1249
BG2012B080TF
L1208
BG2012B080TF
L1207
12K
R1303
4.7K
R1253
5.6V
D1229
ADMC5M03200L
ZENER
30V
D1228
ADUC30S03010L
ZENER
100pF
50V
C1250
0.1uF
C1232
BG2012B080TF
L1206
30V
D1207
ADUC30S03010L
ZENER
5.6V
D1214
ADMC5M03200L
ZENER
COMP1_DET
001:AR23
5.6V OPT
D1235
ADMC5M03200L
AT24C02BN-10SU-1.8
IC1200
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
5.6V
OPT
D1224
ADMC5M03200L
5.6V
OPT
D1222
ADMC5M03200L
MAX3232CDR
IC1201
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
5.6V
ZENER
D1244
ADMC5M03200L
PPJ227-01
JK1206
9
N
[GN]E-LUG
5
K
[GN]O-SPRING-L
6
K
[GN]CONTACT-L
4
E
[GN]O-SPRING-S
3
E
[GN]CONTACT-S
9
M
[BL]E-LUG
7
J
[BL]C-LUG-L
8
D
[BL]C-LUG-S
9L
[YL]E-LUG
4
L
[YL]O-SPRING-S
3
L
[YL]CONTACT-S
7
H
[RD]C-LUG-L
8
C
[RD]C-LUG-S
9
G
[WH]E-LUG
8
M
[WH]C-LUG-S_1
7
G
[WH]C-LUG-L
8
B
[WH]C-LUG-S_2
9
F
[RD]E-LUG
4
N
[RD]O-SPRING-S_1
3
N
[RD]CONTACT-S_1
5
F
[RD]O-SPRING-L
6
F
[RD]CONTACT-L
4
A
[RD]O-SPRING-S_2
3
A
[RD]CONTACT-S_2
TxD
Serial Port
RxD
COMPONENT2
male
SIDE_AV
COMPONENT1
AV
R,G,B PC&DDC
SPDIF OPTIC JACK
PC AUDIO
COMPONENT1/2,AV1
RS-232C
C
2009
IN / OUT
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