LG 47LY95-ZA (CHASSIS:LD75A) Service Manual ▷ View online
100pF
C1333
+5V_MSP4450
0.01uF
C1312
43
R1304
100
R1314
22uF
16V
C1313
0.01uF
C1330
100
R1309
2SC3875S
Q1300
PCMDATA_MUX
43
R1305
COMP_RIN
0
R1310
0.01uF
C1322
0.47uF
C1321
10uF
25V
C1344
3.3uF
50V
C1341
100
R1308
SIF
+9V_MSP4450
LRCLK_MUX
22uF
16V
C1325
OPT
C1324
0.01uF
C1340
470pF
C1338
0.47uF
C1320
24K
R1301
RLZ8.2B-TE11
ZD1300
PC_AUDIO_R
0.47uF
C1335
100
R1313
1.5K
R1303
SW_RESET
56pF
C1317
0.47uF
C1329
100
R1311
0.1uF
C1342
100uF
16V
C1343
0.1uF
C1316
100
R1307
AM_AUDIO
OPT
R1306
0.47uF
C1326
0.1uF
C1327
PC_AUDIO_L
62K
R1300
470
R1302
56pF
C1318
COMP_LIN
SCLK_MUX
0.47uF
C1332
100
R1312
0.47uF
C1346
0.47uF
C1347
TV_ROUT
0.1uF
C1311
TV_LOUT
6800pF
C1307
2K
R1322
2SC3875S
Q1304
+9V_MSP4450
2SC3875S
Q1302
2K
R1321
4.7uF 50V
C1310
1K
R1315
4.7uF 50V
C1309
1K
R1316
4.7K
R1318
470K
R1323
2SC3875S
Q1303
2SC3875S
Q1301
MUTE_LINE
6800pF
C1308
4.7K
R1317
470K
R1324
10uF
25V
C1345
AV_ROUT
AV_LOUT
SDA_5V
SCL_5V
0
R1319
0
R1320
0
R1327
SPDIF_MSP_OUT
220
R1328
1/10W
1
5%
R1329
1/10W
1
5%
R1330
+3.3V_PLL
PLL_GND
10K
R1331
SW_RESET
SCL
SDA
1000pF
50V
C1354
MS_SCK
MS_LRCK
MS_LRCH
MS_SCK
MS_LRCK
MS_LRCH
+3.3V_PLL
PLL_GND
1uF
25V
C1303
1uF
25V
C1300
0.1uF
50V
C1352
0.1uF
50V
C1304
0.1uF
50V
C1359
0.1uF
50V
C1305
0.1uF
50V
C1301
0.1uF
50V
C1351
22uH
L1304
22uH
L1305
22uH
L1306
22uH
L1307
0.1uF
50V
C1362
0.1uF
50V
C1363
0.1uF
50V
C1364
0.1uF
50V
50V
C1365
0.1uF
50V
C1366
0.1uF
50V
C1367
0.1uF
50V
C1368
0.1uF
50V
C1369
4.7K
R1345
4.7K
R1346
CLK
CLK
1/10W
39
5%
R1347
1/10W
39
5%
R1348
1/10W
39
5%
R1349
1/10W
39
5%
R1350
1/10W
12
5%
R1351
1/10W
12
5%
R1352
1/10W
12
5%
R1354
1/10W
12
5%
R1353
1/10W
12
5%
R1355
1/10W
12
5%
R1356
1/10W
12
5%
R1357
1/10W
12
5%
R1358
PLL_GND
100pF
C1356
220pF
C1357
3.9K
R1338
OPT
READY
R1341
MUTE_MAIN
0
R1359
0.1uF
C1373
1200pF
C1358
0
R1360
0
R1361
330pF
50V
C1360
330pF
50V
50V
C1361
0
R1362
1000uF
25V
C1302
220
R1334
220
R1333
220
R1332
750
R1366
750
R1364
750
R1365
3.3uF
50V
C1319
10uF
16V
C1350
3.3K
R1363
MSP4450K-QA-D6
IC1300
1
NC0
2
I2C_CL
3
I2C_DA
4
I2S_CL
5
I2S_WS
6
I2S_DA_OUT
7
I2S_DA_IN1
8
I2S_DEL_IN
9
I2S_DEL_OUT
10
I2S_DEL_CL
11
I2S_DEL_WS
12
DVSUP0
13
DVSUP1
14
DVSS0
15
DVSS1
16
DVSS2
17
I2S_DA_IN2
18
NC1
19
I2S_CL3
20
I2S_WS3
21
RESETQ
22
I2S_DA_IN3
23
I2S_DA_IN4
24
DACA_R
25DACA_L
26 VREF2
27DACM_R
28DACM_L
29DACM_C
30
DACM_SUB
31DACM_SR
32DACM_SL
33SC2_OUT_R
34 SC2_OUT_L
35 VREF1
36SC1_OUT_R
37 SC1_OUT_L
38CAPL_A
39AHVSUP
40CAPL_M
41
SC3_OUT_R
42
SC3_OUT_L
43
AHVSS0
44
AHVSS1
45
AGNDC
46
NC2
47
SC4_IN_L
48
SC4_IN_R
49
ASG0
50
SC3_IN_L
51
SC3_IN_R
52
ASG1
53
SC2_IN_L
54
SC2_IN_R
55
ASG2
56
SC1_IN_L
57
SC1_IN_R
58
VREFTOP
59
SC5_IN_L/MONO_IN
60
SC5_IN_R
61
AVSS0
62
AVSS1
63
NC3
64
NC4
65 AVSUP0
66 AVSUP1
67 ANA_IN1+
68 ANA_IN-
69 ANA_IN2+
70 TESTEN
71 XTAL_IN
72 XTAL_OUT
73 TP
74 AUD_CL_OUT
75 NC5
76 SPDIF_OUT
77 DCTRI/O_1
78 DCTRI/O_0
79 ADR_SEL
80 STANDBYQ
66 AVSUP1
67 ANA_IN1+
68 ANA_IN-
69 ANA_IN2+
70 TESTEN
71 XTAL_IN
72 XTAL_OUT
73 TP
74 AUD_CL_OUT
75 NC5
76 SPDIF_OUT
77 DCTRI/O_1
78 DCTRI/O_0
79 ADR_SEL
80 STANDBYQ
P_3.3V
P_3.3V
P_3.3V
P_3.3V
OPT
C1323
0.1uF
C1355
KRA102S
Q1305
SMW250-04
P1301
1
R-
2
R-
3
R+
4
R+
SMW250-03
P1300
1
L-
2
.
3
L+
TP1346
TP1347
TP1348
TP1349
TP1350
TP1351
TP1352
TP1353
TP1354
TP1355
TP1356
TP1300
TP1301
TP1302
TP1303
TP1304
TP1305
TP1306
TP1307
TP1308
TP1310
TP1311
TP1312
TP1313
TP1314
TP1315
TP1316
TP1317
TP1318
TP1319
TP1320
TP1321
TP1322
TP1323
TP1324
TP1325
TP1326
TP1327
TP1329
TP1330
TP1331
TP1332
TP1333
TP1336
TP1337
TP1338
TP1339
TP1342
TP1343
TP1344
TP1345
JP1300
JP1302
JP1301
JP1303
R_GND
L_GND
HH-1M3216-501
L1314
HH-1M3216-501
L1315
STA335BW
IC1301
26
PLL_GND
27
XTI
28
BICKI
29
LRCKI
30
SDI_12
31
RESET
32
INT_LINE
33
SDA
34
SCL
35
GND_DIG_2
36
VDD_DIG_2
17
OUT3B/DDX3B
3
TEST_MODE
6
OUT2B
16
CONFIG
15
VDD
14
GND_REG
13
OUT1A
12
GND1
11
VCC1
10
OUT1B
9
OUT2A
8
VCC2
7
GND2
4
VSS
5
VCC_REG
2
SA
21
VDD_DIG_1
1
GND_SUB
20
TWARN/OUT4B
19
EAPD/OUT4A
18
OUT3A/DDX3A
23
PWRDN
24
PLL_VDD
25
PLL_FILTER
22
GND_DIG_1
HU-1M2012-121
L1310
HU-1M2012-121
L1311
HU-1M2012-121
L1312
HU-1M2012-121
L1309
3pF
50V
C1314
3pF
50V
C1315
18.432MHz
X1300
P_+19V
GND
GND
2200pF
50V
C1353
2200pF
50V
C1306
0.47uF
63V
C1371
0.47uF
63V
C1370
HH-1M3216-501
L1300
HH-1M3216-501
L1301
HH-1M3216-501
L1302
HH-1M3216-501
L1303
PDP : 100 ohm
0.1uF
C1413
6800pF
C1402
AV_LOUT
220
R1412
82pF
50V
C1421
0.1uF
C1412
0.47uF
C1439
GND
100
R1419
0
R1413
0
R1410
4.7K
R1455
2SC3875S
Q1402
E
B
C
SCART1_LIN
0.47uF
C1422
GND
MAIN_V/YOUT
JP1405
0.01uF
C1404
47uF
16V
C1410
JP1401
0.01uF
C1411
100
R1423
SCART1_RIN
1K
R1405
TV_ROUT
470K
R1454
TU_MAIN
100
R1417
1K
R1404
GND
0.47uF
C1418
100
R1402
JP1402
AV_ROUT
4.7K
R1401
100
R1414
0.47uF
C1426
0.1uF
C1409
1.5K
R1456
GND
6800pF
C1403
SCART1_VIN
4.7uF
50V
C1401
SCART1_ID
JP1403
1.5K
R1400
TV_LOUT
100
R1422
4.7uF
50V
C1400
0.47uF
C1423
100
R1418
220
R1416
CXA2069Q
IC1400
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
100
R1421
2SC3875S
Q1404
E
B
C
0.47uF
C1441
470K
R1453
0.47uF
C1419
22uF
16V
C1407
2.2uF
C1420
2.2uF
C1428
DTV_LOUT
2.2uF
C1440
220
R1411
DTV_ROUT
100
R1420
0.47uF C1429
2SC3875S
Q1401
E
B
C
GND
100
R1403
MAIN_COUT
100uF
16V
16V
C1408
SP_CVBS
2SC3875S
Q1400
E
B
C
220
R1415
150
R1409
2SA1504S
Q1403
E
B
C
0
R1407
0
R1408
0
R1406
100
R1452
DTV/MNT_LOUT
DTV/MNT_ROUT
DTV/MNT_VOUT
SCL_5V
SDA_5V
JP1408
JP1409
JP1407
100K
R1463
+5V_MSP4450
2.2uF
C1445
0.47uF
C1444
2.2uF
C1449
0.47uF
C1448
0.47uF
C1447
1K
R1467
SCART2_ID
SCART2_VIN
SCART2_LIN
SCART2_RIN
+9V_MSP4450
JP1406
SIDE_YIN
SIDE_CIN
SIDE_RIN
SIDE_LIN
SIDE_VIN
SIDE_S_SW
EYE
9V_EYE
0.1uF
C1450
SIDE_S_SW
SIDE_CIN
SIDE_RIN
SIDE_YIN
SIDE_LIN
SIDE_VIN
SIDE_RIN
SIDE_YIN
SIDE_LIN
SIDE_VIN
0.1uF
C1451
100
R1433
1.2K
R1430
1.2K
R1466
1.2K
R1431
1.2K
R1436
1.2K
R1438
1.2K
R1468
1K
R1429
100
R1465
100
R1439
100
R1460
100
R1461
100
R1462
+9V_MSP4450
9V_EYE
SMW200-14
6602T20008N
P1400
1
YIN
2
GND
3
CIN
4
SIDE_S_SW
5
RIN
6
GND
7
LIN
8
GND
9
VIN
10
GND
11
EYE
12
GND
13
9V_EYE
14
GND
TP1410
TP1411
TP1412
TP1413
TP1414
TP1415
TP1416
TP1417
TP1418
TP1419
TP1420
TP1423
TP1424
TP1425
TP1426
TP1427
TP1428
TP1429
TP1430
TP1431
TP1432
TP1433
TP1434
TP1435
TP1436
TP1437
TP1438
TP1439
TP1440
TP1441
TP1442
TP1443
TP1444
TP1445
TP1446
TP1447
TP1448
TP1449
TP1450
TP1451
TP1456
TP1457
TP1458
TP1460
TP1461
TP1463
TP1464
TP1465
TP1466
SIDE_AV_GND
SIDE_AV_GND
HH-1M3216-501
LB,LY
L1402
HH-1M3216-501
L1401
HH-1M3216-501
L1403
HB-1M2012-800JT
L1412
HB-1M2012-800JT
L1413
15pF
50V
50V
C1452
15pF
50V
C1453
GND
GND
0
R1469
0
R1477
0
R1478
0
R1476
0
R1475
0
R1474
0
R1473
0
R1472
0
R1471
0
R1470
SIDE_VIN
SIDE_CIN
SIDE_S_SW
SIDE_RIN
EYE
SIDE_LIN
SIDE_YIN
TP1479
56000pF
C1456
220
R1484
TP1478
560
R1483
150pF
C1462
2SA1504S
Q1405
E
B
C
TP1477
TP1481
3.9K
R1482
220
R1481
TP1476
820pF
C1463
1uF
50V
50V
C1461
TP1475
+5V_MSP4450
56000pF
C1460
FI-C3216-103KJT
L1414
150K
R1480
TP1474
0.1uF
C1459
TP1473
0
R1486
TP1472
TP1471
TP1470
47
R1479
100
R1485
47uF
16V
16V
C1458
LA7217M
IC1401
3
F.B_CLAMP
2
VIDEO_IN
4
SYNC_OUT
1
NC1
6
GND
5
VD_OUT
7
EXC
8
DET_OUT
9
HD_OUT
10
VCO_IN
11
VCO_OUT
12
AFC_CTL
13
VCC
14
NC2
1uF
50V
50V
C1457
0.01uF
C1455
TP1469
0.1uF
C1454
TP1468
TP1467
CSBLA500KECZF09-B0
500KHZ
X1400
TP1480
TP1482
2.2uF
C1442
SYNC_DE
330K
R1480-*1
FOR PDP_SYNC DET
JP1410
LC-2012-250JT
L1406
OUT
IN
GND
LC-2012-250JT
L1410
OUT
IN
GND
LC-2012-250JT
L1405
OUT
IN
GND
LC-2012-250JT
L1407
OUT
IN
GND
LCF20P101-TM
L1409
OUT
LCF20P101-TM
L1404
OUT
LCF20P101-TM
L1408
OUT
VOUT1
LOUT2
MONITOR/OUT
AUDIO_GND
SCL
Y4
S2-4
L2
CIN1
RV5
AV-FRONT
SUB/OUT
LOUT3
VOUT3
ROUT1
VCC
SCART-2
Y1
C1
L1
YIN1
RTV
S2-2
S-3
C3
ROUT2
V6
RV3
ADR
C4
S-4
TU-PIP/IN
COUT1
S-2
MAIN/OUT
TRAP2
YOUT3
LV6
S2-1
DC-OUT
Y3
ROUT3
TU-MAIN/IN
TRAP1
RV6
S2-3
V5
LOUT1
S1
AV-REAR
C2
TV
R2
V4
VGND
LV4
R1
COUT2
V/YOUT2
BIAS
COUT3
RV4
MUTE
LV3
LTV
LV5
V2
SDA
SCART-1
Y2
V3
YOUT1
PDP : 330K
Apr
., 2007
P/NO : MFL3663100
8
Apr
., 2007
P/NO : MFL3663100
8