Read Sony STR-DA2800ES (serv.man2) Service Manual online
STR-DA2800ES
STR-DA2800ES
6
6
2-3. SCHEMATIC DIAGRAM - MAIN Board (2/3) -
-49.1
49.3
49.3
0
0
-48.1
-1
1
1
-48.1
-1
-49.1
0
0
49.3
49.3
1
-1
-48.1
0
0
1
1
0
-1
-48.1
-1
0
-48.1
0
-49.1
49.3
0
49.3
1
1
0
-1
-48.1
-1
0
-48.1
0
-49.1
49.3
0
49.3
1
-1
0
0
0
-1
0
1
0
-1
-1
0
1
0
-1
-1
0
0
1
0
-1
-1
0
0
1
0
-1
-1
0
0
1
0
-1
-1
0
0
1
0
-1
-1
0
0
1
49.3
0
-1
-49.1
0
-1
0
-49.1
0
49.3
1
-1
0
-49.1
0
49.3
1
-1
0
-49.1
0
49.3
1
-1
0
-49.1
0
49.3
1
-1
0
-49.1
0
49.3
1
-1
0
-49.1
0
49.3
1
0
0
-2.7
-2.7
-48.5
0
0
-48.5
-2.7
0
0
-2.7
0
-48.5
-2.7
0
0
-2.7
0
-48.5
-2.7
0
0
-2.7
0
-48.5
-2.7
0
0
-2.7
0
0
-2.7
0
-48.5
-2.7
0
0
-2.7
0
-48.5
-2.7
1
2
3
MN2488-OPY-MK
IC510
B
C
E
6.2k
R637
47k
R649
2.2k
R636
1.5k
R642
L506
0.022
C597
82k
R635
4.7k
R630
R677
4.7
68k
R651
1
2
3
MP1620-OPY-MK
IC516
B
C
E
1
2
3
MN2488-OPY-MK
IC515
B
C
E
10
R629
1
2
3
MP1620-OPY-MK
IC511
B
C
E
L504
15k
R643
0.22
CP504
C603
0.01
220p
C598
R625
4.7
CP501
0.22
1
2
3
MN2488-OPY-MK
IC503
B
C
E
R570
47k
0.22
CP502
1
2
3
MN2488-OPY-MK
IC508
B
C
E
R558
4.7k
47k
R621
82k
R587
1.5k
R614
4.7k
R581
1.5k
R666
C559
0.01
1
2
3
MP1620-OPY-MK
IC504
B
C
E
220p
C617
4.7k
R606
68k
R624
R566
1.5k
1
2
3
MN2488-OPY-MK
IC513
B
C
E
10
R605
10
R655
L502
R567
15k
1
2
3
MP1620-OPY-MK
IC509
B
C
E
2.2k
R662
C621
0.01
1.5k
R593
220p
C574
R604
4.7
C539
0.01
2.2k
R588
0.022
C553
2.2k
R610
R575
68k
L501
1
2
3
MP1620-OPY-MK
IC506
B
C
E
220p
C552
R574
68k
10
R580
82k
R660
L505
R561
2.2k
4.7k
R656
R557
10
0.022
C573
82k
R609
R652
4.7
0.022
C615
1
2
3
MP1620-OPY-MK
IC514
B
C
E
6.2k
R589
15k
R595
68k
R603
47k
R601
15k
R669
L503
R577
4.7
R560
6.2k
15k
R615
0.22
CP503
C580
0.01
0.22
CP505
6.2k
R661
R562
82k
1
2
3
MN2488-OPY-MK
IC505
B
C
E
C534
0.022
68k
R676
R556
4.7
C535
220p
R687
1k
C638
100p
1k
R680
C634
100p
68k
R678
1k
R628
1k
R634
C594
100p
C596
100p
68k
R626
68k
R632
R586
1k
R579
1k
C554
100p
R583
68k
R584
68k
R673
47k
100
R619
100
R582
R559
100
R573
100
100
R597
100
R671
100
R647
100
R631
100
R607
6.2k
R608
R303
22k
R300
22k
R640
100k
R612
100k
R564
100k
R591
100k
R665
100k
R700
100
R684
82k
R681
100
R688
2.2k
CP506
0.22
C637
220p
R690
6.2k
R683
4.7k
R693
1.5k
R692
100k
C643
0.01
R695
15k
R703
68k
2.2k
R675
R694
68k
R691
2.2k
68k
R641
68k
R622
2.2k
R639
68k
R594
R592
2.2k
R701
47k
C636
0.022
R682
10
R563
47k
R590
47k
R638
47k
R689
47k
0
R302
1k
R543
C519
100p
68k
R504
68k
R547
2.2k
R544
82k
R507
2.2k
R508
100
R503
100
R550
1
2
3
MP1620-OPY-MK
IC501
B
C
E
1
2
3
MN2488-OPY-MK
IC500
B
C
E
0.22
CP500
4.7k
R502
C521
0.01
L500
1.5k
R545
0.022
C515
220p
C516
10
R501
6.2k
R505
15k
R546
68k
R554
47k
R548
4.7
R500
R509
100k
47k
R506
68k
R685
25V
C649
47
25V
47
C622
25V
47
C609
25V
47
C582
25V
47
C563
25V
C540
47
25V
47
C527
10V
C645
220
10V
220
C604
10V
C548
220
10V
220
C524
50V
C551
10
50V
C642
10
50V
10
C600
50V
C635
10
50V
10
C595
50V
10
C522
R698
560
560
R620
560
R672
560
R648
560
R598
R572
560
560
R549
C550
100p
10V
C560
220
R576
2.2k
R301
6.8k
R611
47k
R663
47k
2SA1514KT146S
Q511
2SA1514KT146S
Q523
2SA1514KT146S
Q519
2SA1514KT146S
Q504
2SA1514KT146S
Q515
2SA1514KT146S
Q503
2SA1514KT146S
Q508
2SA1514KT146S
Q524
2SA1514KT146S
Q516
2SA1514KT146S
Q527
2SA1514KT146S
Q507
2SA1514KT146S
Q512
2SA1514KT146S
Q500
2SA1514KT146S
Q520
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
IC507
MUTE
+VOUT1
–VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
–VOUT2
+VOUT2
VCC
VCC
VEE
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
IC512
MUTE
+VOUT1
–VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
–VOUT2
+VOUT2
VCC
VCC
VEE
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
STK350-630TS-E (US, CND)
IC502
CXD9986L (AEP)
STK350-630TS-E (US, CND)
CXD9986L (AEP)
MUTE
+VOUT1
–VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
–VOUT2
+VOUT2
VCC
VCC
VEE
DA2J10100L
D500
DA2J10100L
D501
DA2J10100L
D502
DA2J10100L
D503
DA2J10100L
D504
DA2J10100L
D505
DA2J10100L
D506
DA2J10100L
D507
DA2J10100L
D508
DA2J10100L
D509
DA2J10100L
D510
DA2J10100L
D51
1
DA2J10100L
D512
DA2J10100L
D513
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
IC517
MUTE
+VOUT1
–VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
–VOUT2
+VOUT2
VCC
VCC
VEE
25V
C303
47
C546
∗
∗
C567
∗
C590
∗
C611
∗
C630
C651
∗
1kV
47p
C517
1kV
47p
C532
1kV
C536
47p
1kV
C542
47p
1kV
C555
47p
1kV
47p
C569
1kV
C576
47p
1kV
47p
C585
1kV
C599
47p
1kV
47p
C612
1kV
C618
47p
1kV
47p
C624
1kV
C639
47p
1kV
C652
47p
1kV
3p
C529
1kV
C547
3p
1kV
3p
C566
1kV
3p
C589
1kV
3p
C608
1kV
3p
C628
1kV
C650
3p
(AEP)
DZ2J051M0L
D300
2SA1162-YG-TE85L
Q509
2SA1162-YG-TE85L
Q501
2SA1162-YG-TE85L
Q517
2SA1162-YG-TE85L
Q505
2SA1162-YG-TE85L
Q521
2SA1162-YG-TE85L
Q525
2SA1162-YG-TE85L
Q513
100p
C572
100p
C579
C302
0.1
100V
C633
4p
100V
C593
4p
100V
C605
4p
100V
C549
4p
100V
C561
4p
100V
C523
4p
10p
C627
10p
C632
10V
C631
220
10V
220
C592
22p 1kV (AEP)
10p 1kV (US, CND)
∗C531, 546, 567, 590, 611, 630, 651
2.2k
R623
68k
R674
10p
C584
10p
C586
10p
C568
10p
C570
50V
C558
10
10p
C530
JS500
JS501
JS502
JS503
JS504
JS509
JS510
∗
C531
100V
C644
4p
CL409
CL410
CL411
CL412
CL413
CL414
CL415
KTD1028
Q502
KTD1028
Q506
KTD1028
Q510
KTD1028
Q514
KTD1028
Q518
KTD1028
Q522
KTD1028
Q526
100
R657
R699
1/2W
3.3k
R702
3.3k
1/2W
STK350-630TS-E (US, CND)
CXD9986L (AEP)
STK350-630TS-E (US, CND)
CXD9986L (AEP)
6
2
8
1
4
7
9
5
3
IC502
POWER AMP
IC507
IC512
IC517
BOOSTER
BOOSTER
CURRENT DETECT
CURRENT DETECT
(2/3)
MAIN BOARD
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
MAIN
(3/3)
BOARD
>103S
MAIN
(1/3)
BOARD
>101S
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
POWER AMP
POWER AMP
POWER AMP
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
5W
5W
5W
5W
5W
5W
5W
CURRENT DETECT
F
G
2
4
8
A
12
C
18
E
20
10
16
11
15
14
21
H
B
17
M
5
19
I
6
J
3
13
1
D
9
K
L
7
(AEP)
R667
1/2W
3.3k
R664
3.3k
1/2W
(AEP)
R646
1/2W
3.3k
R650
3.3k
1/2W
(AEP)
R616
1/2W
3.3k
R613
3.3k
1/2W
(AEP)
R600
1/2W
3.3k
R602
3.3k
1/2W
(AEP)
R568
1/2W
3.3k
R565
3.3k
1/2W
(AEP)
R553
1/2W
3.3k
R555
3.3k
1/2W
(Page 7)
(Page 5)
Click on the first or last page to see other STR-DA2800ES (serv.man2) service manuals if exist.