
STR-DA1200ES
51
51
STR-DA1200ES
6-28. SCHEMATIC DIAGRAM – A CLASS AMP Board –
R1751
R1707
R1557
R1551
R1561
R1506
C1501
R1511
R1606
R1611
R1856
R1861
R1806
R1807
R1811
R1512
R1612
R1812
R1862
R1755
C1754
R1754
C1753
Q1754
R1757
C1755
C1760
R1763
R1764
C1761
Q1705
C1704
R1705
C1701
R1701
C1703
R1706
Q1704
D1751
R1713
C1710
R1714
C1711
C1765
R1753
R1703
R1704
C1715
R1553
R1554
C1554
R1555
C1553
C1565
Q1554
R1563
C1560
C1561
R1564
CNS1501
R1504
R1505
C1504
R1501
C1503
Q1504
C1505
R1513
C1510
R1514
C1511
CNS1903
R1605
C1604
C1601
R1601
C1603
Q1604
R1613
R1607
C1610
R1614
C1611
C1854
R1855
Q1855
C1857
C1851
C1853
Q1854
R1864
C1861
R1857
C1860
R1863
C1804
R1805
Q1805
C1803
Q1804
R1813
C1810
R1814
C1811
C1902
CNS1502
R1902
R1901
D1903
R1909
R1906
R1920
R1931
R1904
D1907
R1549
R1907
Q1910
R1922
Q1911
R1932
C1912
C1911
D1901
R1924
D1902
R1925
R1921
R1910
R1927
CNP1901
C1608
D1601
C1605
R1602
C1602
R1854
R1853
C1858
C1865
C1855
D1851
C1901
C1808
C1815
R1804
Q1801
C1801
C1805
D1801
C1758
R1762
R1756
R1752
C1752
C1708
D1701
C1705
R1702
C1702
C1558
R1562
R1556
R1552
C1552
C1551
C1555
D1551
R1503
Q1503
C1508
R1502
C1502
D1501
R1507
Q1901
Q1505
Q1555
C1807
R1903
R1604
R1603
Q1602
C1615
C1607
CNS1904
Q1605
Q1603
Q1601
Q1852
Q1853
Q1851
Q1803
Q1802
IC1902
Q1912
Q1913
IC1904
Q1752
Q1753
Q1751
Q1501
Q1551
Q1701
Q1755
Q1702
Q1703
R1761
R1711
Q1553
Q1552
Q1502
R1712
R1852
C1852
R1851
R1802
C1802
R1801
C1757
C1707
C1557
C1507
C1515
C1751
R1609
R1859
R1809
R1803
R1905
R1908
Q1903
Q1902
CNP1902
R1759
R1709
R1559
R1509
1k
2.2k
2.2k
1k
100
3.3k
4.7
50V
100
3.3k
100
3.3k
100
3.3k
2.2k
100
10k
1/2W
10k
1/2W
10k
1/2W
10k
1/2W
180
680p
220
100p
2SC2229
2.2k
100
25V
220
16V
3.9k
1/3
100k
1/2W
5p
500V
2SA949
680p
180
4.7
50V
1k
100p
3.3k
2SC2229
MTZJ-T
-72-6.2
3.9k
1/3
220
16V
100k
1/2W
5p
500V
5p
500V
220
220
220
5p
500V
220
220
680p
180
100p
5p
500V
2SC2229
3.9k
1/3
220
16V
5p
500V
100k
1/2W
12P
220
180
680p
1k
100p
2SC2229
100
25V
3.9k
1/3
220
16V
100k
1/2W
5p
500V
12P
180
680p
4.7
50V
1k
100p
2SC2229
3.9k
1/3
2.2k
220
16V
100k
1/2W
5p
500V
680p
180
2SA949
7p
500V
4.7
50V
100p
2SC2229
100k
1/2W
5p
500V
2.2k
220
16V
3.9k
1/3
680p
180
2SA949
100p
2SC2229
3.9k
1/3
220
16V
100k
1/2W
5p
500V
22
100V
9P
22k
22k
1SS133
33k
22k
1k
1k
22k
1SS133T
100k
100k
DTC143TSA
3.3k
DTC124ESA
10k
0.1
0.1
1SS133T
10k
1SS133T
20k
20k
330k
10k
10P
330
25V
MTZJ-T
-72-6.2
100
25V
100k
100p
220
220
330
25V
5p
500V
100
25V
MTZJ-T
-72-6.2
22
100V
330
25V
5p
500V
220
2SC5169
4.7
50V
100
25V
MTZJ-T
-72-6.2
330
25V
10k
1/2W
3.3k
100k
100p
330
25V
MTZJ-T
-72-6.2
100
25V
100k
100p
330
25V
10k
1/2W
3.3k
100k
100p
4.7
50V
100
25V
MTZJ-T
-72-6.2
220
2SA1038S
330
25V
100k
100p
MTZJ-T
-72-6.2
2.2k
2SA1038S
2SA949
2SA949
7p 500V
1
220
220
2SA1038S
5p
500V
7p 500V
12P
2SA949
2SA1038S
2SC5169
2SA1038S
2SA1038S
2SC5169
2SA1038S
2SA1038S
NJM4565D
DTC124ESA
DTC124ESA
TA78L05S
2SA1038S
2SA1038S
2SC5169
2SC5169
2SC5169
2SC5169
2SA949
2SA1038S
2SA1038S
100
100
2SA1038S
2SA1038S
2SA1038S
10k
1/2W
100k
100p
1k
100k
100p
1k
7p
500V
7p
500V
7p
500V
7p
500V
5p
500V
4.7
50V
27k
1/2W
27k
1/2W
27k
1/2W
220
270
1W
150
1W
2SD774
2SD774
6P
27k
1/2W
27k
1/2W
27k
1/2W
27k
1/2W
GND
+15V
-15V
PROTECT
LIMITER
-B
PROTECT
GND
GND
+15V
-15V
C
SBL
SBR
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SR
SL
FRONT-R
FRONT-L
4/8
4/8
TEMP(4/8)
SR BIAS+
SR BIAS-
SL BIAS+
SL BIAS-
SR SPOUT
SL SPOUT
FR BIAS+
FR BIAS-
FR SPOUT
FL BIAS+
FL BIAS-
FL SPOUT
C BIAS+
C BIAS-
C SPOUT
SBR BIAS+
SBR BIAS-
SBR SPOUT
SBL BIAS+
SBL BIAS-
SBL SPOUT
AGND
-B
+B
-1-2
-1-2
-1-2
Q1901-1903
Q1801-1805
PRE DRIVE
Q1851-1855
PRE DRIVE
Q1601-1605
PRE DRIVE
Q1701-1705
PRE DRIVE
Q1501-1505
PRE DRIVE
Q1551-1555
PRE DRIVE
Q1751-1755
PRE DRIVE
LIMITTER DETECT
LIMITTER
Q1910,1911
LIMITTER DETECT
LIMITTER DETECT
Q1912,1913
+5V REGULATOR
G
O
I
-1-2
-1-2
-1-2
-1-2
TEMP1
TEMP2
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