Schematic Diagram - D-Amp Section (5/6) - Sony STR-DA3000ES Service Manual

STR-DA3000ES
6-36. SCHEMATIC DIAGRAM – D-AMP Section (5/6) – •
(5/6)
AC1
R1514
330
DED TIME
IC1514
TC74AC08FT
C1514 C1554
56p 0.1
C1534
56p
R1534
330
AC2
AC3
R1524
330
DED TIME
IC1524
TC74AC08FT
C1524
56p
C1544
56p
R1544
330
AC4
AC5
R1515
330
DED TIME
IC1515
TC74AC08FT
C1515 C1555
56p 0.1
C1535
56p
R1535
330
AC6
AC7
R1525
330
DED TIME
IC1525
TC74AC08FT
C1525
56p
C1545
56p
R1545
330
AC8
ZS1
ZS2
(Page 53)
See page 77 for IC Block Diagrams.
D1524
FB1524 1SS367
IC1534
C1594
HIP2101IB
0.1
C1614
0.015
R1654
0 Q1654
SUP18N15-95
BOOSTER
DIGITAL POWER AMP
R1574 R1674
47 0 Q1674
SUP18N15-95
BOOSTER
C1584
270
10V
D1534
FB1534 1SS367
IC1544
C1604
HIP2101IB
0.1
C1624
0.015
R1664
Q1664
0
SUP18N15-95
BOOSTER
DIGITAL POWER AMP
R1564 R1684
Q1684
47 0
SUP18N15-95
BOOSTER
D1525
FB1525 1SS367
IC1535
C1595
HIP2101IB
0.1
C1615
0.015
R1655 Q1655
0 SUP18N15-95
BOOSTER
DIGITAL POWER AMP
R1575 R1675 Q1675
47 0 SUP18N15-95
BOOSTER
C1585
D1535
270
FB1535 1SS367
10V
IC1545
C1605
HIP2101IB
0.1
C1625
0.015
R1665
Q1665
0
SUP18N15-95
BOOSTER
DIGITAL POWER AMP
R1565
47
R1685
Q1685
0
SUP18N15-95
BOOSTER
54
(Page 52)
R1704
100k
R1714
100
S
C1734
0.01
L1734 L1304
10µH 10µH
C1654 C1674 C1694 C1304
R1634 R1644
0.1 0.1 0.1 0.27
0.025 0.025
100V 100V 100V 250V
1W 1W
S
C1714
100
100V
R1734
220k
C1349
0.75
250V
C1314
S 0.27
250V
L1744
10µH
L1314
10µH
C1664 C1684 C1704
0.1 0.1 0.1
100V 100V 100V
S
Q1774
2SC2712
Q1774,1784,1794
TEMP DETECT
C1724
0.1
100V
R1784
47
R1705
100k
S
R1715 C1735
100 0.01
L1735
10µH
L1305
10µH
R1735
220k
C1655 C1675 C1695
0.1 0.1 0.1 C1305
100V 100V 100V C1745 0.27
S 0.75 250V
250V
C1715
100
100V
R1645
0.025
C1755 C1359 C1315
1W
0.75 0.75 0.27
250V 250V 250V
R1635
0.025
1W L1315
10µH
S
L1745
10µH Q1775
2SC2712
Q1775,1785,1795
TEMP DETECT
C1725
0.1
C1665 C1685 C1705
100V
S 0.1 0.1 0.1
R1785
100V 100V 100V
47
(Page 55)
54
CN1851
4P
GND
GND
C1851
100
GND
100V
(Page 74)
Q1724
2SA1163
PROTECT C064 C063
680p 680p
100V 100V
(CHASSIS)
D1319
1SS352
Q1764
2SA1162
PROTECT
C1784 R1754
4.7 82k
Q1754
2SA1162
R1744
PROTECT
220k
R1764 R1774
TH1794
4.7k 15k
R1794
4.7k
Q1784
2SC2712
C1640
Q1794
0.1
2SC2712
R1640 C1794
360 0.1
Q1725
2SA1163
PROTECT
D1320
1SS352
(CHASSIS)
Q1765
2SA1162
PROTECT
C1785 R1755
4.7 82k
Q1755
2SA1162
PROTECT
(CHASSIS)
R1745
220k
C072 C071
680p 680p
100V 100V
R1765 R1775 (CHASSIS)
TH1795
4.7k 15k
R1795
4.7k
Q1785
2SC2712
Q1795
2SC2712
C1795 R1650 C1650
0.1 360 0.1
(Page 74)
C060 C059
680p 680p
100V 100V
(CHASSIS)
TM1740
2P
L
SURROUND
SPEAKERS
IMPEDANCE
USE 4–16Ω
TM1750
2P
R
C068 C067
680p 680p
100V 100V
(CHASSIS)