Read Sharp LC-37X20E (serv.man7) Service Manual online
LC-32X20E/S/RU, LC-37X20E/S/RU
7 – 6
1
2
3
10
9
7
6
5
4
8
J
A
B
C
D
E
F
G
H
I
13
11
19
18
16
15
14
12
17
TERMINAL Unit (
Chip Parts Side A
)
X1401
X1402
R4
02
X1403
C1310
C1311
C1312
C1313
C1314
R4
08
C1315
R409
C1316
C1317
R 600
C1
31
8
C1
31
9
R 604
R 410
R 606
R 608
C1
32
0
R609
R4
15
C1
32
1
C1
32
2
C1
32
3
C1
32
4
C1325
D1
30
1
D1
30
2
C1
32
6
C1327
D1
30
3
C1328
R 610
D1
30
4
C1329
FB
1401
D1
30
5
R 1301
FB1402
R6
12
D1
30
6
R1
302
R 1303
FB1403
R6
13
R 420
R1
30
4
R614
R 1305
R6
15
R1
30
6
R6
16
R 1307
R4
23
C1330
R 1308
R 618
IC1301
R 1309
LUG501
R4
26
LUG502
LUG503
LUG504
R 1310
R6
20
P7
50
1
R6
21
R1
31
1
R6
22
R 1312
R 1313
R6
23
R4
30
R4
31
R6
25
R4
32
R6
26
R1
31
6
R4
33
R 627
R1
31
7
R1318
R 628
R6
29
R1
31
9
R 438
R6
30
R 1320
R6
31
R1
32
1
C4
01
R 1322
C402
R632
R1323
C403
R 633
R1
32
4
C404
R6
34
R 635
P501
R1
32
5
C4
05
R1326
R 636
C407
R 1327
C408
R 1328
R1
32
9
C6
00
C601
C602
C6
03
C6
04
R1
33
0
C605
C7501
C411
R1
33
1
R1
33
2
C606
C7502
R 1333
C6
07
R6
43
C7
503
C7504
R6
44
C414
C7505
Q
7501
R 646
Q
7502
C7506
C7507
C417
C7
508
Q7504
SL
D7
501
R6
49
Q7505
C7
509
Q7506
Q7507
C6
10
C612
C613
C7510
R6
50
C6
14
C420
C7511
C6
15
C7512
C4
22
R6
52
C7513
C617
C423
C424
C7514
C7
51
5
C4
26
C7
51
6
R 656
R 657
C7
51
7
C7
51
8
C428
C429
C7
51
9
C620
C621
C622
C6
23
C6
24
C7
52
0
C4
30
R6
60
C625
C4
31
R6
61
C7521
C6
26
C4
32
C7522
C627
C433
C7
52
3
C628
C434
C7524
C629
C7525
D7
50
1
C7
52
6
D7503
C7527
D7504
C7528
C7
52
9
R 7501
D7505
R7
502
D7506
R 7503
R7
504
R 7505
R 7506
C7530
R 7508
R6
70
R6
71
IC7501
R7
509
IC7502
R 672
C7
53
2
IC
7503
C7533
IC
7504
C7
53
5
C7536
IC7506
C7537
IC
7507
C7
53
8
IC
7508
R7510
C7
53
9
R 7512
R 7516
R7
51
7
C7
54
0
IC7510
R 7518
R 7519
C7
54
1
C7
54
2
C7
54
3
C7
54
4
C7545
C7
54
7
R 7520
C7548
R 7521
R 7522
R 7523
R7
52
4
R7
52
5
R7
52
6
R 7527
C7550
R7
52
8
R7
52
9
C7552
D402
C7
55
3
C7
55
4
Q501
D405
Q502
C7556
Q503
C7
55
7
Q504
D4
08
R7
53
0
D4
09
Q505
Q506
Q507
R 7533
R 7534
Q508
R 7535
Q5
09
R 7536
R7
53
7
D4
10
R7
53
8
C7560
D411
C7561
R 7539
D412
C7
56
3
Q5
10
C7
56
4
Q5
11
C7
56
5
Q5
12
C7
56
6
C7
56
7
C7568
R7
54
0
R7
541
L5
01
Q516
L502
L5
03
R 7544
Q518
R 7545
R 7546
R 7547
R 7548
R 7549
IC
402
C7572
IC
403
C7
573
C7574
IC404
Q520
Q5
21
IC405
C7575
C7576
IC
406
C7577
R 7550
R7
55
1
R 7552
FL501
FL502
FL503
FL
504
C7580
FL
50
5
FL
50
6
FL
50
7
FL508
FL509
P1401
R 7564
FL510
FL
51
1
FL512
R7
56
6
R7
56
7
FL513
R 7568
R7
569
R7570
FB501
FB502
FB5
03
FB5
04
C1
40
1
FB505
C1402
FB5
06
FB
507
C1
403
FB
508
C1
40
4
FB509
Q1401
C1
405
Q1402
C1
40
6
C1
407
C1408
C1409
FB510
R5
01
FB511
R5
02
FB512
FB513
R5
03
R5
04
C1
41
0
FB5
14
FB5
15
C1
41
1
R5
05
R5
06
FB5
16
C1
41
2
FB5
17
R5
07
C1
41
3
FB518
C1
41
4
R5
08
FB519
R5
09
C1415
C1416
C1417
C1418
C1419
FB520
R5
10
FB5
21
R 511
FB522
R5
12
FB523
R5
13
FB524
R 514
C1420
C1
42
1
R5
15
C1
42
2
R 516
R5
17
C1
42
3
R5
18
C1
42
4
C1
42
5
R5
19
C1
42
6
C1427
C1
428
C1429
R1
40
1
R 1402
R1
40
3
R5
20
R 1404
R 1405
R5
21
R 1406
R 522
R 523
R1
40
7
R5
24
R1408
C1
430
R 1409
R525
IC
1401
C1431
C1
43
2
IC1402
R5
26
IC
1403
C1
43
3
R 527
C1
43
4
IC
1404
R 528
R5
29
IC1405
C1435
IC
1406
C1436
IC1407
C1
43
7
R1
41
0
C1438
C1439
R1
41
1
R1
41
2
R1
413
R 1414
R 530
R5
31
R1
41
5
S C501
R1
416
R5
32
R1
41
7
R 533
R 1418
R5
34
C1440
R 1419
R5
35
C1441
P4
01
C1442
R5
36
C1
44
3
R5
37
C1444
R5
38
R 539
C1
44
5
C1446
L1
30
3
C1
44
7
R1
420
C1448
L1
30
4
R 1421
C501
C1
44
9
L1
30
5
R1
42
2
L1
30
6
C5
02
R 1423
C5
03
R 540
C504
R 541
C505
R 1426
C506
R 542
C5
07
R5
43
R 1427
R5
44
C5
08
C1
45
0
R 1428
C1451
C5
09
R5
45
R1
42
9
R5
46
C1452
C1453
R5
47
C1
45
4
R5
48
R 549
C1455
C1
456
C1457
C1
45
8
C5
10
R 1430
X7501
C1
45
9
C5
11
R1
43
1
C512
X7502
R1
43
3
C513
R1434
R 550
C514
C515
R5
51
R 1435
R1436
C5
16
R5
52
R1
43
7
C5
17
R 553
R 1438
C1460
C5
18
R 554
C5
19
R5
55
R 1439
C1
46
1
R5
56
C1462
R5
57
C1464
R5
58
C1465
R5
59
C1
46
6
C1467
C5
20
R1
44
0
C1
46
8
C1469
C5
21
R 1442
C5
22
R 1443
C5
23
C5
24
R5
60
R1
44
5
R5
61
C5
25
C5
26
R5
62
R1
44
6
C5
27
R5
63
R5
64
C5
28
R5
65
C5
29
R5
66
FB7501
R5
69
FB
7502
R 1450
C5
30
C531
C5
32
C5
33
R 1453
C534
R 1454
R570
R1
45
5
C5
35
R 571
R 572
C5
36
R1
45
6
C5
37
R5
73
C5
38
R5
74
C5
39
R 575
R5
76
R5
77
R5
78
R5
79
C5
40
R1
46
0
C5
41
R 1461
R1
46
2
C5
42
R1
46
3
C5
43
R1
46
4
C5
44
R5
80
R1
46
5
R5
81
C5
45
C5
46
R 582
R1
46
6
C5
47
R1
46
7
R 583
R1
46
8
C5
48
R5
84
R1
46
9
C5
49
R5
85
R5
86
R5
87
R588
R 589
R1
47
0
C5
50
C5
51
C5
52
R 1472
R 1473
C5
53
C5
54
C5
55
R 591
C5
56
R 1476
R5
92
L7
50
2
L7503
R 1477
C5
57
C5
58
R1
47
8
L7504
L7505
R 1479
C559
R5
95
L7506
Q4
02
R 596
R 598
L7
50
9
R5
99
Q407
R 1480
C5
60
R 1481
C5
61
R1
48
2
D502
C5
62
R 1483
D5
03
C5
63
L7510
D5
04
C5
64
C5
65
D5
05
L7511
C566
D5
06
C567
D5
07
D5
08
C5
68
D5
09
C5
69
L402
D5
10
C570
D511
C5
71
D5
12
C572
C5
73
D5
13
C574
C575
D5
15
C576
D517
C577
C578
D518
C579
D5
19
C580
D5
20
D5
21
C5
81
IC501
C5
82
D5
22
IC502
IC503
C5
83
D523
C584
D524
IC
505
C585
D525
C5
86
IC
506
D526
C5
87
C5
88
D529
C5
89
P1301
C5
90
D5
30
C5
91
D531
C5
92
D532
D533
C593
D5
34
D5
35
D5
36
D537
D5
41
D542
D543
D5
44
D545
D546
D5
48
FB401
FB4
02
FB404
FB405
C1
30
1
FB406
C1
30
2
C1303
D5
50
C1304
Q
1301
D5
51
C1305
Q
1302
C1306
Q
1303
C1307
C1308
C1309
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