Schematic Diagram - D-Amp Section (1/6) - Sony STR-DA5000ES Service Manual

STR-DA5000ES
6-33. SCHEMATIC DIAGRAM – D-AMP Section (1/6) – •
ZY1
ZY2
ZY3
ZY4
ZY5
ZY6
AB4
AB1
AB5
AB8
AB1
(Page
R1511
53)
330
C1511
56p
C1531
56p
R1531
330
AB2
AB3
R1521
330
C1521
56p
C1541
56p
R1541
330
AB4
ZY7
See page 78 for IC Block Diagrams.
(1/6)
O I
G
IC1852
7805L
C1856
470
16V
+5V REGULATOR
R1476 R1481 C1483 C1487
R1491
10k 10k 4.7 100p
1.5k
R1485
C1481 22k
220p
R1477 R1482 C1484
10k 10k 4.7
C1489
R1490
220
4.7k
10
R1487 C1491
22k 100p
GND GND
HEADPHONE AMP HEADPHONE AMP
IC1481 IC1482
+V
NJM4580E-D R1488 C1492 NJM4580E-D
22k 100p
R1480
3.3k
D1490
R1478 R1483 C1485 1SS352
10k 10k 4.7
C1482
220p R1486
22k
R1479 R1484 C1486 C1488 R1492 C1494 C1496
10k 10k 4.7 100p 1.5k 1000p
FB1520
C1591
0.1
DED TIME
IC1511
TC74AC08FT
DIGITAL POWER AMP
C1551
0.1
R1571 R1671
47 0
C1601
0.1
DED TIME
IC1521
TC74AC08FT
DIGITAL POWER AMP
R1561 R1681
47 0
R1890
10k
D1581
1SS367
O I
G
IC1851
7809L
C1854
C1855 C1853
470
100p 100p
16V
+9V REGULATOR
R1495
C1493
2.2k
1000p
C1497
C1495 220
100p 10V
R1493
33k
C1480
C1490
47
0.1
25V
+V
FB1480
D1891
1SS181
R1494
33k
C1498 R1496
100p 220 10V 2.2k
R1891 R1894
10k 10k
Q1891
2SC2712
INVERTER
D1521 R1892
FB1521 1SS367 1M
IC1531
HIP2101IB
C1611
0.015
R1651
Q1651
0
SUP18N15-95 S
BOOSTER
L1731
C1651 C1671 C1691
0.1 0.1 0.1
Q1671 100V 100V 100V
SUP18N15-95 S
BOOSTER
D1531
C1711
FB1531 1SS367
100
100V
IC1541
HIP2101IB
R1631
0.025
1W
C1621
0.015
R1661
Q1661
0
SUP18N15-95 S
BOOSTER
L1741
C1661 C1681 C1701
0.1 0.1 0.1
Q1681 100V 100V 100V
C1581
SUP18N15-95 S
470 C1791
10V 0.1 BOOSTER
(Page 54)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
52 52
R1499
10
R1497
47
R1688
10k
R1680
-1
1k
AW2
RY1480
Q1680
-2 2SC2712
RELAY
D1680
DRIVER
1SS352
R1500 R1498 R1501
2.2k 47 10k
R1689
RY1680 10
-1
-2
Q1480
RY1690
2SC2712
-1
RELAY DRIVER AW4
-2
AW1
R1699
10
R1690 D1690
1k 1SS352
R1698
Q1690
10k
2SC2712
RELAY
DRIVER
C1892
C1891 R1893
4.7
0.1 100
50V
R1701
100k
Q1721
2SA1163 Q1892 R1896
2SC2712 1k
PROTECT
R1711
INVERTER
100
C1731
0.01
R1895
1M
L1301
D1316
1SS352
R1731
C1741 C1301
220k
0.75 0.27
250V 250V
Q1761
2SA1162
C1319
0.75
C1781 R1751
250V
4.7 82k
C1751 C1311
0.75 0.27
250V 250V
Q1751 Q1751,1761
2SA1162
L1311 PROTECT
R1641
0.025
1W
R1761 R1771
TH1791
4.7k 15k
Q1771
R1791
2SC2712
4.7k
Q1781
2SC2712
Q1791
2SC2712
C1721
0.1
100V
R1781 R1610 C1610
47 360 0.1
Q1771,1781,1791
TEMP DETECT
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
CN1852
5P
V+12V
C1852
(Page 76)
470
16V GND
V-9V
C1880
470 16V
RY +12V
RY GND
(Page 73)
(CHASSIS)
(CHASSIS)
CN1480
3P
HP-L
C1501
4700p
HP-GND
HP-R
(Page 73)
C1502
4700p
TM1710
8P
FRONT
SPEAKERS
IMPEDANCE
USE
4-16Ω
L L
B A
R R
(Page 76)
(CHASSIS)