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122
122
STR-DA7100ES
STR-DA7100ES
6-62. SCHEMATIC DIAGRAM – D-AMP BOARD (2/4) –
•
See page 156 for IC Block Diagrams.
IC1406
IC1414
C1513
C1504
D1425
R1402
R1525
C1498
C1471
C1426
Q1410
Q1407
Q1404
C1441
C1457
R1518
C1480
C1481
C1451
C1450
C1467
C1466
C1484
C1494
C1495
C1507
C1506
IC1415
CN1403
C1437
C1438
R1509
C1520
C1501
C1487
C1475
C1461
C1444
R1541
R1539
R1499
R1498
R1470
R1466
C1490
C1465
C1469
C1470
C1468
C1434
D1401
C1445
C1479
D1409
D1407
D1417
D1419
R1550
R1547
IC1418
IC1416
IC1413
IC1411
IC1408
IC1407
R1457
R1465
D1404
D1406
D1405
D1403
R1476
R1480
R1491
R1497
D1414
D1411
D1412
D1413
R1515
R1531
R1537
D1424
D1421
D1422
D1423
Q
1
42
5
Q
1
42
4
Q
1
4
2
3
Q
1
4
2
2
Q
1
41
9
Q
1
42
0
Q
1
4
1
8
Q
1
4
1
7
Q
1
4
14
Q
1
4
15
Q
14
1
3
Q
14
1
2
Q1411
Q1416
C1423
C1417
C1408
C1406
R1546
R1544
R1536
R1534
R1508
R1512
R1496
R1494
R1475
R1478
R1464
R1461
R1530
R1526
C1492
C1493
R1527
R1493
R1489
R1490
R1488
R1456
R1453
R1454
R1450
C1496
C1478
IC1410
IC1409
IC1405
C1435
C1449
C1447
C1476
C1502
C1440
C1436
Q1401
C1505
C1442
C1460
C1473
C1486
C1499
C1518
TH1403
TH1402
TH1401
C1409
C1418
C1410
C1503
C1477
C1448
R1401
R1405
R1523
R1435
R1429
R1428
C1716
D1540
C1723
R1408
R1404
D1542
R1403
C1718
C1725
R1415
R1423
R1416
D1543
C1717
C1724
C1419
D1529
D1530
C1420
R1487
R1448
Q1421
R1446
C1421
R1486
D1531
CN1503
R1439
R1425
R1410
TC74LVX08FT
TC74LVX08FT
470
100V
0.1
EC10QS04
-TE12L5
10k
330
470
100V
470
100V
0.1
2SC2713G
-TE85L
2SC2713G
-TE85L
2SC2713G
-TE85L
470
100V
470
100V
10k
0.1
100V
0.1
100V
0.1
100V
0.1
100V
0.1
100V
0.1
100V
470
100V
0.1
100V
0.1
100V
0.1
100V
0.1
100V
TC74LVX08FT
6P
0.1
100V
0.1
100V
4.7
0.1
0.1
0.1
0.1
0.1
0.1
0.05
1W
0.05
1W
0.05
1W
0.05
1W
0.05
1W
0.05
1W
27p
27p
27p
27p
27p
27p
EC10QS04
-TE12L5
330
16V
330
16V
EC10QS04
-TE12L5
EC10QS04
-TE12L5
EC10QS04
-TE12L5
EC10QS04
-TE12L5
3.3
4.7
HIP2101IBZT
HIP2101IBZT
HIP2101IBZT
HIP2101IBZT
HIP2101IBZT
HIP2101IBZT
4.7
3.3
SD833-09
-TE12R
SD833-09
-TE12R
SD833-09
-TE12R
SD833-09
-TE12R
4.7
3.3
4.7
3.3
SD833-09
-TE12R
SD833-09
-TE12R
SD833-09
-TE12R
SD833-09
-TE12R
3.3
4.7
3.3
SD833-09
-TE12R
SD833-09
-TE12R
SD833-09
-TE12R
SD833-09
-TE12R
T
C
PA
8
0
0
6
-H
T
C
P
A
8
0
0
6-H
T
C
P
A
8
00
6
-H
T
C
P
A
8
00
6-H
TC
P
A
8
0
0
6-H
TC
PA
8
00
6-H
T
C
P
A
8
0
06
-H
T
C
P
A
8
0
06-H
T
C
P
A
80
0
6-H
T
C
PA
80
0
6
-H
T
C
P
A
8
00
6-H
T
C
P
A
8
0
06-H
2SA1163G
-TE85L
2SA1163G
-TE85L
0.1
0.1
0.1
0.1
47
47
47
47
47
47
47
47
47
47
47
47
330
330
27p
27p
330
330
330
330
330
330
330
330
330
27p
0.1
TC74LVX08FT
TC74LVX08FT
TC74LVX08FT
27p
0.1
0.1
0.1
0.1
27p
27p
2SC2713G
-TE85L
330
16V
0.1
100V
0.1
100V
0.1
100V
0.1
100V
0.1
100V
0.1
100V
0.1
0.1
100p
470
6.3V
470
6.3V
470
6.3V
0
10k
100
6.8k
4.7k
1k
2.2
1SS355
0.1
6.8k
4.7k
1SS355
1k
2.2
0.1
1k
6.8k
4.7k
1SS355
2.2
0.1
100p
100V
1SS355
1SS355
100p
100V
100
100
2SA1163G
-TE85L
10k
100p
100V
10k
1SS355
4P
0
0
0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
HIC GND
TEMP(HIC)
I_LIMIT
G-FL
OUT-FL-A
OUT-FL-B
OUT-FR-A
G-FR
OUT-FR-B
OUT-C-A
OUT-C-B
G-C
+10V
(2/4)
DED TIME
DED TIME
DED TIME
DED TIME
DED TIME
DED TIME
INVERTER
POWER AMP
DIGITAL
DIGITAL POWER AMP
DIGITAL POWER AMP
DIGITAL POWER AMP
DIGITAL POWER AMP
S
S
S
S
S
S
S
S
S
S
S
S
Q1422,1423
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
Q1424,1425
Q1419,1420
Q1417,1418
Q1414,1415
Q1412,1413
I.PROTECT
I.PROTECT
I.PROTECT
TEMP DETECT
POWER AMP
DIGITAL
Q1404,1407,1410
L
R
C
GND
(Page 128)
(Page 121)
(Page 128)
(Page 117)
(Page 128)
(Page 124)
When either Power MOS among those shown below on the D-AMP board is to be replaced, replace four pieces
bracketed with [ ] at the same time, because these four Power MOS could be all defective.
[Q1412, 1413, 1414, 1415], [Q1417 ,1418, 1419, 1420], [Q1422, 1423, 1424, 1425], [Q1426, 1428, 1429,
1430], [Q1432, 1434, 1435, 1436], [Q1437, 1439, 1440, 1441], [Q1442, 1444, 1445, 1446]
Also, when replacing them, be sure to destroy the Power MOS main