Sony STR-DB2000 Service Manual

STR-DA2000ES/DB2000
5959
6-44. SCHEMATIC DIAGRAM – D. AMP Section (6/6) – • See page 69 for IC Block Diagrams.
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
R1706
R1716
R1566 R1686
Q1686
Q1666R1666
C1626
C1606
R1586
IC1526
C1566
FB1536
D1536
C1556C1516
R1676
Q1676
C1616
R1656
Q1656
R1576
FB1526
D1526
C1596
C1316
Q1756
R1756C1786
R1736
R1746
L1306
C1306
C1369
C1746
R1636 R1646
C1736
R1556
IC1516
IC1517
IC1527
C1557
C1527
C1517
C1526
C1567
EP1806
IC1536
IC1537
IC1547
Q1657
Q1677
Q1667
FB1527
R1557
D1527
R1577 R1677
C1617
C1805
FB1537
D1537
R1687
R1567
C1627
R1667
C1656 C1676
C1666
C1677C1657
C1697
C1687
C1707
C1667
C1756
R1786 C1660
R1796
R1776R1766
TH1796
Q1786
Q1776
Q1796
C1307
Q1727
C1787
Q1726
Q1766
C2889
D1322
L1307
C1317
R1587
C1607
R1717
R1737
C1379
C1597
C2873R2868
C2872
IC2862
R2893
J2875
CN2802
R2891
R2892
R2853 D2851
C2851
R2854
Q2852
Q2851
R2888
R2887
R2890
R2852C2887 R2889 C2885
R1647R1637
C1727
RY2851
CN2801
C2874
C2886
R1537
C1537
R1536
C1536
R1526
C1546
R1546
R1527
C1547
R1657
R1889
L1747
L1737
L1316
L1736
L1746
C1737
C1747
C1757 L1317
C1326
C1336
C1346
C1356
C1396
C1386
C1376
C1366
D1321
Q1757
R1757
Q1767
R1747
C080 C079 C076 C075
C088 C087 C084 C083
C1327
C1337
C1347
C1357
C1367
C1377
C1387
C1397
C2888
R1547
R1516
R1517
C2892
C2891
IC2863
R1803
TM1760
TM1770
USE 4-16Ω
USE 4-16Ω
Q1687
C1717C1587
C1577
C1576
C1586
C1796
C1716
IC1546
C1696
C1686
C1706
C1726
R1707
R1660
D1803
100k
330
47 0
SUP18N15-95
SUP18N15-950
0.015
0.1
47
TC74AC08FT
0.1
1SS367
0.156p
0
SUP18N15-95
0.015
0
SUP18N15-95
47
1SS367
0.1
0.27
250V
2SA1162
82k4.7
220k
220k
0.27
250V
0.75
10µH
250V
0.75
250V
0.025
1W
0.025
1W
0.01
47
TC74AC08FT
TC74AC08FT
TC74AC08FT
0.1
56p
56p
56p
0.1
HIP2101IB
HIP2101IB
HIP2101IB
SUP18N15-95
SUP18N15-95
SUP18N15-95
47
1SS367
47 0
0.015
4.7
1SS367
0
47
0.015
0
0.1
100V
0.1
100V
0.1
100V
0.1
100V
0.1
100V
0.1
100V
0.1
100V
0.1
100V
0.1
100V
0.75
250V
47 0.1
4.7k
15k4.7k
2SC2712
2SC2712
2SC2712
0.27
250V
2SA1163
4.7
2SA1163
2SA1162
100p
1SS352
0.27
250V
47
0.1
330
220k
0.75 250V
0.1
2200p33
0.01
CXD9725M
1k
1P
5P
4.7k
100
10k 1SS352
0.1
10
DTA114TKA
2SC2712
33
1k
100k
2.2k220p 100k 22 50V
0.025
1W
0.025
1W
0.1 100V
6P
2200p
100 16V
330
56p
330
56p
330
56p
330
330
56p
0
4.7k
3W
0.01
0.75
250V
0.75
250V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
1SS352
2SA1162
82k
2SA1162
220k
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
680p
100V
22 50V
330
330
330
0
0
M5218AFP
22k
2P
2P
SUP18N15-95
1000
63V
470
16V
470
16V
470
16V
470
16V
0.1
1000
63V
HIP2101IB
0.1
100V
1k
390
RDZ-3.6B
ZU1
ZR1
ZQ1
ZQ2
ZQ3
ZQ4
ZQ5
ZQ6
ZQ7
ZQ8
AC9
AC10
AC11
AC12
AC13
AC14
AC15
AC16
*
∗
∗
(6/6)
DIGITAL POWER AMP
DED TIME
DIGITAL POWER AMP
DIGITAL POWER AMP
DIGITAL POWER AMP
DED TIME
DED TIME
DED TIME
(CHASSIS)
BOOSTER
S
S
BOOSTER
BOOSTER
S
S
BOOSTER
S
BOOSTER
BOOSTER
S
BOOSTER
S
BOOSTER
S
PROTECT
PROTECT
PROTECT
PROTECT
TEMP DETECT
Q1776,1786,1796
PROTECT
PROTECT
AUCOM-DATA
AUCOM-CLK
PREVOL-LAT
PREOUT-RY
+V
-V
RY-GND
AGND
RY-12V
NC
T-REF
T-IN
T-OUT
M-OUT
M-GND
NC
M-IN
NC
NC
VSS
CS1
GND
CK
NC
T-REF
T-IN
T-OUT
M-OUT
M-GND
NC
NC
NC
VDD
CS2
STB
DATA
M-IN
SPEAKERS
IMPEDANCE
L
SURROUND
BACK
LINE AMP
-1
-2
Q2851,2852
AGND
PRE-SW
VOLUME
TONE/ELECTRICAL
AUDIO OUT
SUB
WOOFER
(CHASSIS) (CHASSIS)
(CHASSIS) (CHASSIS)
(CHASSIS)
(CHASSIS)
A+10V
A-10V
R
RELAY DRIVE
IMPEDANCE
SURROUND
BACK
TM1760
2P
∗
0.1 63V
0.1 100V
C1696
∗
0.1 63V
0.1 100V
C1706,1726
SPEAKER
(STR-DA2000ES) (STR-DB2000)
(STR-DA2000ES)
(STR-DB2000:AEP,UK)
(EXCEPT STR-DB2000:AEP,UK)
(STR-DB2000:AEP,UK)
(EXCEPT STR-DB2000:AEP,UK)
10µH
10µH
10µH
10µH
10µH
CNP612
R1726
680
R1727
680
(Page 57)
(Page 55)
(Page 58)
(Page 29)
(Page 29)

Sony STR-DB2000 Specifications

General

Brand	Sony
Model	STR-DB2000
Category	Stereo Receiver
Language	English