Schematic Diagram - D-Amp Section (3/6) - Sony STR-DA3000ES Service Manual

STR-DA3000ES
6-34. SCHEMATIC DIAGRAM – D-AMP Section (3/6) – •
AB5
R1512
330
C1512 C1552
56p 0.1
C1532
56p
R1532
330
AB6
AB7
R1522
330
C1522
56p
C1542
56p
R1542
330
R1002
AB8
0
AB9
R1513
330
C1513 C1553
56p 0.1
C1533
56p
R1533
330
AB10
AB11
R1523
330
C1523
56p
C1543
56p
R1543
330
AB12
ZV1
(Page 51)
See page 77 for IC Block Diagrams.
(3/6)
FB1522
IC1532
C1592
HIP2101IB
0.1
DED TIME
IC1512
TC74AC08FT
DIGITAL POWER AMP
R1572 R1672
47 0
C1582
D1532
270
FB1532 1SS367
10V
IC1542
C1602
HIP2101IB
0.1
DED TIME
IC1522
TC74AC08FT
DIGITAL POWER AMP
R1562 R1682
47 0
C1792
0.1
R1001
0 FB1523
IC1533
C1593
HIP2101IB
0.1
DED TIME
IC1513
TC74AC08FT
DIGITAL POWER AMP
R1573 R1673
47 0
C1583
270
10V FB1533
IC1543
C1603
HIP2101IB
0.1
DED TIME
IC1523
TC74AC08FT
DIGITAL POWER AMP
R1563 R1683
47 0
C1793
0.1
(Page 50)
D1522
1SS367
C1612
0.015
R1652
Q1652
0
SUP18N15-95 S
BOOSTER
L1732
10µH
C1652 C1672 C1692
0.1 0.1 0.1
Q1672 100V 100V 100V
SUP18N15-95 S
BOOSTER
C1712
100
100V
R1632 R1642
0.025 0.025
1W
C1622
0.015
R1662
Q1662
0
SUP18N15-95 S
BOOSTER
L1742
10µH
C1662 C1682 C1702
0.1 0.1 0.1
Q1682 100V 100V 100V
SUP18N15-95 S
BOOSTER
D1523
1SS367
C1613
0.015
R1653
Q1653
0
SUP18N15-95 S
R1633 R1643
BOOSTER 0.025 0.025
L1733
1W 1W
10µH
C1653 C1673 C1693
0.1 0.1 0.1
Q1673 100V 100V 100V
SUP18N15-95 S
BOOSTER
C1713
D1533
100
1SS367
100V
C1623
0.015
R1663
Q1663
0
SUP18N15-95 S
BOOSTER
L1743
10µH
C1663 C1683 C1703
0.1 0.1 0.1
Q1683 100V 100V 100V
SUP18N15-95 S
BOOSTER
(Page 54)
52 52
R1702
100k
Q1722
2SA1163
R1712 PROTECT
100
C1732
0.01
L1302
10µH
C1742 C1302 C1722
0.75 0.27 0.1
250V 250V 100V
R1732 D1317
220k 1SS352
C1312
0.27
250V Q1762
2SA1162
C1782 R1752 PROTECT
4.7 82k
C1752 C1329
0.75 0.75
250V 250V
Q1752
R1742
L1312 2SA1162
220k
10µH
PROTECT
1W
R1762 R1772
TH1792
4.7k 15k
Q1772
R1792
2SC2712
4.7k
Q1782
2SC2712
Q1772,1782,1792
Q1792
TEMP DETECT 2SC2712
R1782 R1620 C1620
47 360 0.1
R1703
100k
R1713 Q1723
100 2SA1163
PROTECT
C1723
0.1
100V
C1743
L1303
0.75
10µH
250V
C1303
0.27
D1318
250V
1SS352
R1733
220k
Q1763
2SA1162
PROTECT
C1783
4.7
C1313
0.27
250V
Q1753
R1743
L1313 2SA1162
220k
10µH
PROTECT
R1763 R1773
TH1793
4.7k 15k
R1793
4.7k
Q1773
2SC2712
(CHASSIS)
Q1783
2SC2712
Q1793
2SC2712
R1783 R1630
47 360
(CHASSIS)
Q1773,1783,1793
TEMP DETECT
CN1702
CN1703
(Page 74)
TM1730
2P
CENTER
SPEAKER
IMPEDANCE
USE 4–16Ω
C051 C052 C055 C056
680p 680p 680p 680p
100V 100V 100V 100V
(CHASSIS)