Read LG 52LG7500-ZB (CHASSIS:LD86F) 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.
Q1203
KRA102S
1
2
3
L1216 3.3uH
L1217 3.3uH
C1225
10uF 25V
L1210 3.3uH
2SC3875S
Q1201
L1207
HH-1M2012-600JT
ZD1203
30V
ZD1206
30V
READY
COMP_Pb
L1208
HH-1M2012-600JT
ZD1220
30V
Q1204 2SC3875S
E
B
C
2SC3875S
Q1202
ZD1226
30V
C1236
10uF
25V
C1217
10uF 25V
ZD1211
5.6V
CDS3C05GTA
ZD1218
30V
SCART2_RIN
L1206
HH-1M2012-600JT
DTV/MNT_ROUT
L1213 3.3uH
ZD1219
30V
ZD1201
5.6V
ZD1227
30V
READY
SCART2_LIN
SCART2_VIN
R1260
2K
C1232 100uF
16V
C1237
10uF
25V
COMP_Y
R1227 2.2K
ZD1202
5.6V
L1209
3.3uH
DTV/MNT_VOUT
R1228 2.2K
ZD1212
5.6V
CDS3C05GTA
L1221
3.3uH
ZD1221
30V
L1214 3.3uH
L1222
3.3uH
SCART1_RIN
ZD1229
5.6V
R1261
2K
MUTE_LINE_DTV
SCART2_ID
Q1200
2SC3875S
E
B
C
DTV/MNT_LOUT
ZD1228
5.6V
SCART1_LIN
ZD1235
CDS3C30GTH
C1259 100pF
R1291
0
R1294
75
R1289
220K
R1295
0
R1288
0
R1293
0
R1292
75
R1286
220K
ZD1230
CDS3C30GTH
C1260
100pF
R1290
470
ZD1231
CDS3C30GTH
R1296
0
R1285
0
R1287
470
R1284
75
ZD1232
CDS3C30GTH
ZD1233
CDS3C30GTH
ZD1234
CDS3C30GTH
SCART1_VIN
SCART1_FB
SCART1_R
SCART1_G
SCART1_ID
SCART1_B
R1239
0
R1262
0
R1263
0
R1264
0
R1201
0
R1275
0
R1202
68
R1222
75
R1200
75
R1243
75
R1240
75
R1230
75
R1219
75
R1274
75
R1229 75
R1221
75
R1242
75
R1214
75
R1235 470K
R1203 470K
R1213 470K
R1211
470K
R1236 470K
R1279
47K
R1204
47K
R1209
30K
R1276
30K
R1220
220K
R1277 220K
R1205 220K
R1282 220K
R1207
220K
R1210 220K
R1278
220K
R1223
220K
R1283 220K
R1212 220K
C1246
0.01uF
C1207 0.01uF
C1244 0.01uF
C1205
0.01uF
C1206 1000pF
C1234
1000pF
C1208 1000pF
C1235
1000pF
C1229
OPT
C1241
READY
C1242
READY
C1213
OPT
C1214
OPT
C1212
OPT
C1228
OPT
R1280
1K
R1270
1K
R1259
1K
R1281 1K
R1271
1K
R1224
1K
R1273
3.3K
R1231 10K
R1237 1K
R1225 1K
R1238 1K
R1226 1K
R1215
1K
R1216 1K
COMP_Pr
TV_VOUT
TV_LOUT
TV_ROUT
REC_8
C1239
0.1uF
COMP_LIN
COMP_RIN
SIDE_VIN
SIDE_LIN
SIDE_RIN
SIDE_CIN
SIDE_YIN
SIDE_S_SW
JP1220
JP1221
JP1222
JP1223
JP1224
JP1225
JP1226
JP1227
JP1228
JP1229
JP1230
TP1200
TP1201
TP1202
TP1203
TP1204
TP1205
TP1206
TP1207
TP1208
TP1209
TP1210
TP1211
TP1212
TP1213
TP1214
TP1215
TP1216
TP1217
TP1218
TP1219
TP1220
TP1221
TP1222
TP1223
TP1224
TP1225
TP1226
TP1227
TP1228
TP1229
TP1230
TP1231
TP1232
TP1233
TP1234
TP1235
TP1236
TP1237
TP1238
TP1239
TP1240
TP1278
TP1242
TP1243
TP1244
TP1245
TP1246
TP1247
TP1248
TP1249
TP1250
TP1251
TP1252
TP1253
TP1254
TP1255
JK1203
PPJ218-01
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
JK1204
PSJ018-01
1
GND_TER
2
C_LUG_S1
3
C_LUG_L1
6
NC1
7
COM1
8
NO1
9
NC2
10
COM2
11
NO2
12
SHIELD
4
C_LUG_S2
5
C_LUG_L2
ZD1224
30V
ZD1223
30V
ZD1222
30V
3.3V_TUNER
L1211
BG2012B102TF
L1212 BG2012B102TF
JP1233
JP1234
JP1236
JP1240
JP1241
JP1237
JP1238
JP1239
JP1242
JP1231
JP1232
JP1243
JP1244
JP1245
JP1246
JP1247
JP1248
JP1249
JP1250
JP1235
TP1241
TP1282
TP1281
TP1280
TP1279
TP1274
TP1277
TP1276
TP1275
TP1284
TP1283
JK1202
PPJ209-01
4A
[GN]CONTACT
2A
[GN]1P_CAN
3A
[GN]O_SPRING
2B
[BL]1P_CAN
5B
[BL]C_LUG_L
2C
[RD]1P_CAN1
5C
[RD]C_LUG_L
2D
[WH]1P_CAN
5D
[WH]C_LUG_L
2E
[RD]1P_CAN2
4E
[RD]CONTACT
3E
[RD]O_SPRING
JK1200
PSC003-01
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
JK1201
PSC003-01
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
12. SCART & Copm & Side A/V
C
2008
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