Schematic Diagram - Main Board (1/3) - Sony STR-DH800 Service Manual

5-13. SCHEMATIC DIAGRAM - MAIN Board (1/3) -

1 2 3
MAIN BOARD (1/3)
A
B
R653 R650
47k 68k
R739
100k
C
L600
R652
10
C685
0.01
R651
4.7 C654 R732 R649
0.022 47k 15k
D
Q602 R648
R746
2SA1163L-TE85L 1.5k
6.8k
0 0 0 -58.3
Q603
2SA1163L-TE85L
0 0
C653
220p
CP600
0.22
E 5W
C692
47
25V
R646
Q602, 603
R647
4.7k
CURRENT DETECT
6.2k
R747
22k
IC604 IC605
F MN2488-OPY-MK MP1620-OPY-MK
BOOSTER BOOSTER
R748
22k
1 2 3 1 2 3
G
JW600 JW601
JW602 JW603
C651
47p
500V C652
47p
500V
R644 R645 R670
100 R642 100 100
82k
H
R643
R641
560
2.2k
Q601
-0.5
2SD2144S-TP-V
0.4
-1
1 -1
C650
I Q600
47
2SA1115TP-EF
25V
Q600, 601
BIAS
J
STR-DH800
4 5 6 7
R679 R676 R705
47k 68k 47k
R740 R741
100k 100k
L602 L604
R678 R704
10 C686 10 C687
0.01 0.01
R677 R703
4.7 C664 R733 R675 4.7 C674 R734 R701
0.022 47k 15k 0.022 47k 15k
Q610 Q618
R674 R700
2SA1163L-TE85L 2SA1163L-TE85L
1.5k 1.5k
0 0 0 -58.3 0 0 0 -58.3
Q611 Q619
2SA1163L-TE85L 2SA1163L-TE85L
0 0 0 0
C663 C673
220p 220p
CP602 CP604
0.22 0.22
5W 5W
R672 R698
Q610, 611 Q618, 619
R673 R699
4.7k 4.7k
CURRENT DETECT CURRENT DETECT
6.2k 6.2k
IC608 IC609 IC612 IC613
MN2488-OPY-MK MP1620-OPY-MK MN2488-OPY-MK MP1620-OPY-MK
BOOSTER BOOSTER BOOSTER BOOSTER
1 2 3 1 2 3 1 2 3 1 2 3
C661 C662 C671 C672
47p 47p 47p 47p
500V 500V 500V 500V
R671 R696 R697
R668 100 100 R694 100
82k 82k
R669 R695
R667 R693
560 560
2.2k 2.2k
Q609 Q617
-0.5 -0.5
2SD2144S-TP-V 2SD2144S-TP-V
0.4 0.4
-1 -1
1 -1 1 -1
C660 C670
Q608 Q616
47 47
2SA1115TP-EF 2SA1115TP-EF
25V 25V
Q608, 609 Q616, 617
BIAS BIAS
8 9 10
R702 R666 R663
68k 47k 68k
R742 R743
100k 100k
L601 L603
R665 R691
10 C688 10 C689
0.01 0.01
R664 R690
4.7 C659 R735 R662 4.7 C669 R736 R688
0.022 47k 15k 0.022 47k 15k
Q606 Q614
R661 R687
2SA1163L-TE85L 2SA1163L-TE85L
1.5k 1.5k
0 0 0 -58.3 0 0 0
Q607 Q615
2SA1163L-TE85L 2SA1163L-TE85L
0 0 0
C658 C668
220p 220p
CP601 CP603
0.22 0.22
5W 5W
R659 R685
Q606, 607 Q614, 615
R660 R686
4.7k 4.7k
CURRENT DETECT CURRENT DETECT
6.2k 6.2k
IC606 IC607 IC610 IC611
MN2488-OPY-MK MP1620-OPY-MK MN2488-OPY-MK MP1620-OPY-MK
BOOSTER BOOSTER BOOSTER BOOSTER
1 2 3 1 2 3 1 2 3 1 2
C656 C657 C666 C667
47p 47p 47p 47p
500V 500V 500V 500V
R657 R658 R683 R684
100 R655 100 100 R681 100
82k 82k
R656 R682
R654 R680
560 560
2.2k 2.2k
Q605 Q613
-0.5 -0.5
2SD2144S-TP-V 2SD2144S-TP-V
0.4 0.4
-1 -1
1 -1 1 -1
C655 C665
Q604 Q612
47 47
2SA1115TP-EF 2SA1115TP-EF
25V 25V
Q604, 605 Q612, 613
BIAS BIAS
11 MAIN
BOARD
(2/3)
(Page 26)
25 25
11 12 13 14
R692 R689 R731 R728
47k 68k R744 47k 68k R745
100k 100k
L606 L605
R730 R717
10 C690 10 C691
0.01 0.01
R729 R716
4.7 C684 R737 R727 4.7 C679 R738 R714
0.022 47k 15k 0.022 47k
Q626 Q622
R726 R713
2SA1163L-TE85L 2SA1163L-TE85L
1.5k 1.5k
-58.3 0 0 0 -58.3 0 0
Q627 Q623
2SA1163L-TE85L 2SA1163L-TE85L
0 0 0 0
C683 C678
220p 220p
CP606 CP605
0.22
5W
R724 R711
Q626, 627
R725 R712
4.7k 4.7k
CURRENT DETECT CURRENT DETECT
6.2k 6.2k
IC616 IC617 IC614 IC615
MN2488-OPY-MK MP1620-OPY-MK MN2488-OPY-MK MP1620-OPY-MK
BOOSTER BOOSTER BOOSTER BOOSTER
3 1 2 3 1 2 3 1 2 3 1 2
C681 C682 C676
47p 47p 47p
500V 500V 500V
R722 R723 R709 R710
100 R720 100 100 R707 100
82k 82k
R721 R708
R719 R706
560 560
2.2k 2.2k
Q625 Q621
-0.5 -0.5
2SD2144S-TP-V 2SD2144S-TP-V
0.4 0.4
-1 -1
1 -1 1 -1
C680 C675
Q624 Q620
47 47
2SA1115TP-EF 2SA1115TP-EF
25V 25V
Q624, 625 Q620, 621
BIAS BIAS
STR-DH800
15 16 17 18
C01
C02
C03
C04
C05
C06
C07
R718
C08
47k
D581
MC2838-T112-1
15k
GND
R715
68k
0 -58.3
D582
MC2838-T112-1
0
Q582
2SC3052EF-T1-LEF
R585
-58.5 10k 3.3
0 0
0.22
5W R581 C581
Q581 20k 330
2SA1163L-TE85L 10V
Q583
R582 C582
2SA1163L-TE85L
39k 330
Q622, 623
10V
0 0
-58.5 3.3
Q584
2SC3052EF-T1-LEF
R583
Q581-585
6.8k
AF POWER PROTECTOR
Q585
2SC2713G-TE85L
3.1
-59
3
R584 C583
39k 10
-59.6
50V
R586
1k
C677
47p
500V
12
MAIN
BOARD
(3/3)
(Page
27)
13
MAIN
BOARD
(3/3)
(Page 27)