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

6-37. SCHEMATIC DIAGRAM – D-AMP Section (6/6) – •
(6/6)
AC9
R1516
330
DED TIME
IC1516
TC74AC08FT
C1516 C1556
56p 0.1
C1536
56p
R1536
330
AC10
AC11
R1526
330
DED TIME
IC1526
TC74AC08FT
C1526
56p
C1546
56p
R1546
330
AC12
ZU1
AC13
(Page 51)
R1517
330
DED TIME
IC1517
TC74AC08FT
C1517
C1557
56p
0.1
C1537
56p
R1537
330
AC14
AC15
R1527
330
DED TIME
IC1527
TC74AC08FT
C1527
56p
C1547
(Page 53)
56p
R1547
330
AC16
ZR1
EP1806
(CHASSIS)
See page 77 for IC Block Diagrams.
D1526
FB1526 1SS367
IC1536
C1596
HIP2101IB
0.1
C1616
0.015
R1656
Q1656
0
SUP18N15-95 S
BOOSTER
DIGITAL POWER AMP
R1576 R1676
Q1676
47 0
SUP18N15-95 S
BOOSTER
C1586
C1796
270 (US,CND)
0.1
10V
IC1546
C1606
HIP2101IB
0.1 D1536
1SS367 FB1536
R1586
47 C1626
0.015
R1666 Q1666
0 SUP18N15-95
S
BOOSTER
DIGITAL POWER AMP
R1566
47
R1686
Q1686
0
SUP18N15-95 S
BOOSTER
FB1527 D1527
1SS367
C1597
IC1537
0.1
HIP2101IB
C1617
0.015
R1557
47
R1657
Q1657
0
SUP18N15-95 S
BOOSTER
DIGITAL POWER AMP
R1577 R1677
Q1677
47 0
SUP18N15-95 S
BOOSTER
C1717
C1587 100
270 10V
D1537
10V
FB1537 1SS367
C1607
0.1
IC1547
HIP2101IB
C1627
0.015
R1667
Q1667
0
SUP18N15-95 S
BOOSTER
DIGITAL POWER AMP
R1687
0
R1567 Q1687
47 SUP18N15-95
S
BOOSTER
(Page 54)
R1706
100k
Q1726
2SA1163
R1716 PROTECT
100
L1736
10µH
L1306
10µH
R1736
C1656 C1676 C1696 C1369
R1636 R1646 220k
0.1 0.1 0.1 0.75
0.025 0.025
100V 100V 100V 250V
1W 1W
C1306
0.27
250V
Q1756
2SA1162
C1716
100 PROTECT
100V
C1316
0.27
L1316 250V
10µH
L1746
10µH
R1766
4.7k
Q1776
2SC2712
C1666 C1686 C1706
C1726
0.1 0.1 0.1
0.1
100V 100V 100V Q1786
100V
2SC2712
R1803
D1803
10k
RDZ-3.6B
R1786
47
R1889 Q1776,1786,1796
4.7k
TEMP DETECT
3W
R1707
100k
R1717
100 Q1727
2SA1163
R1637 R1647 C1737
PROTECT
0.025 0.025 0.01
1W 1W
L1737
10µH
C1747
L1307
C1697 0.75
10µH
0.1 250V
100V
C1757 L1317
C1727
0.75 C1379 0.75 250V 10µH
0.1 100V
250V
C1657 C1677
0.1 0.1
100V 100V
C2874 R2868 C2873
2200p 33 2200p
C2872
0.01
+V
-V
R2888
33
L1747
10µH
C2887 R2889 R2887 C2885
C2886
220p 100k 1k 22 50V
100 16V
C1707
0.1 C2888 22 50V
100V
C1667 C1687
0.1 0.1
100V 100V
LINE AMP TONE/ELECTRICAL
VOLUME
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
55 55
(CHASSIS)
(CHASSIS)
C080
680p
100V
(CHASSIS)
D1321
1SS352
Q1766
2SA1162
C1786 R1756 PROTECT
4.7 82k
R1746
220k
R1776
TH1796
15k
R1796
4.7k
Q1796
2SC2712
R1660 C1660 D1322
390 0.1 1SS352
Q1767
2SA1162
(CHASSIS)
R1737 PROTECT
220k
C1787
4.7
Q1757
2SA1162
C1307
PROTECT
R1747
0.27
220k
250V
C1317
0.27
250V
R2891
4.7k
-1
RY2851 R2893 C2889
1k 100p
-2
R2892
100
R2853 D2851
10k 1SS352
R2852 C2851
2.2k 0.1
Q2851 R2854
Q2852 2SC2712 10
DTA114TKA
Q2851,2852
RELAY DRIVER
R2890
100k
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
STR-DA3000ES
C079 C076 C075
680p 680p 680p
100V 100V 100V
(CHASSIS)
(US,CND) (EXCEPT US,CND)
TM1760
2P
TM1760
2P
SURROUND
L
BACK
SPEAKER
SURROUND IMPEDANCE
BACK USE 4–16Ω
SPEAKERS
IMPEDANCE
USE 4–16Ω
TM1770
2P
R
C088 C087 C084 C083
680p 680p 680p 680p
100V 100V 100V 100V
(CHASSIS)
(EXCEPT US,CND)
PREOUT-RY
AUCOM-CLK
AUCOM-DATA
PREVOL-LAT
AGND
PRE-SW
(Page 75)
CN2801
6P
J2875
1P
SUB
WOOFER
AUDIO OUT
CN2802
5P
RY-12V
RY-GND
A+10V
AGND
A-10V
(Page 33)