Sony STR-K700 Service Manual - Page 21

Schematic Diagram, Main Board 2/3, Headphone Board

Page 21 highlights

3-10. SCHEMATIC DIAGRAM - MAIN BOARD (2/3), HEADPHONE BOARD - • See page 30 for IC Block Diagrams. STR-K700 IC501 STK350-530-E C501 4.7 50V R501 1k R500 22k C500 2.2 100V C502 100p R502 68k C551 4.7 50V C552 R552 100p 68k R551 1k IC601 STK350-530-E C554 C553 33p 100p 500V C503 100p C504 33p 500V JW500 JW C556 3p 500V R554 68k C506 3p 500V R504 68k C557 100 10V R553 2.7k C507 100 10V R503 2.7k C654 33p 500V C603 100p R601 1k C601 4.7 50V C602 100p C651 4.7 50V C652 100p R651 1k R600 47k C600 2.2 100V R602 68k R652 68k IC701 STK350-530-E C653 100p C604 33p 500V JW600 JW C656 3p 500V R654 68k C606 3p 500V R604 68k R653 2.7k C657 100 10V R603 2.7k C607 100 10V JW650 NM C508 47 25V Q501 2SA1115TP -EF C511 47p 500V R508 100 R505 2.2k R8520k6MN248Q85O0P3Y-MK R510 0.22 Q502 2SC3623 ATP-LK R507 560 Q504 MP1620OPY-MK Q505 2SA1038S -RSE-TP C513 220p R511 4.7k R513 1.5k R514 15k D501 1SS133T-72 R515 22k C514 D502 0.01 1SS133T-72 R516 3.3k R517 15k C515 10 50V L501 R512 6.2k Q506 2SA1038S -RSE-TP R520 68k C516 0.022 R521 10 R522 47k R529 47k C529 0.01 D529 1SS133T-72 R539 100k Q507 2SC1815GR -TPE2 R519 22k R518 22k RY501 CN701 4P J700 R532 680 1W R531 680 1W Q509 2SC1740S-QRT RY502 R791 2.2k D791 1SS133T-72 R793 82 CNP701 4P TM600 C558 47 25V Q551 2SA1115 TP-EF C608 47 25V R509 100 C512 47p 500V C562 R559 100 47p 500V R557 560 Q554 MP1620OPY-MK Q552 2SC3623 ATP-LK R560 0.22 R555 2.2k R605 2.2k R556 82k Q553 MN2488OPY-MK R558 100 C561 47p 500V C611 R608 47p 100 500V R606 82k Q601 2SA1115 TP-EF R610 0.22 R570 68k Q556 2SA1038S -RSE-TP R562 6.2k R561 4.7k C563 220p R563 1.5k R571 10 R550 C549 100k 0.01 C566 0.022 R572 47k R565 22k D551 1SS133T-72 D549 R549 1SS133T-72 47k L551 C564 0.01 Q557 2SC1815GR-TEP2 D552 1SS133T-72 R566 3.3k R567 15k C565 10 50V Q555 2SA1038S -RSE-TP R564 15k Q603 MN2488OPY-MK Q605 2SA1038S -RSE-TP R613 1.5k R614 15k R615 22k D602 C614 1SS133T-72 0.01 R616 3.3k R617 15k C615 10 50V C613 220p D601 1SS133T-72 R611 4.7k L601 R569 22k R568 22k R618 22k R619 22k Q607 2SC1815 GR-TEP2 D883 1SS133T-72 D881 1SS133T-72 R524 D503 82 1SS133T-72 Q508 2SC1740S -QRT Q881 2SA1038S -RSE-TP C881 220 16V Q882 2SC1740S-QRT R882 10k R883 6.8k D882 1SS133T-72 R884 39k C882 10 50V R525 2.2k Q883 2SC1841TP R885 1k TP300 C658 47 25V Q602 2SC3623 ATP-LK Q652 2SC3623 ATP-LK R607 560 R609 C612 100 47p 500V R659 100 C662 47p 500V R612 6.2k Q606 2SA1038S -RSE-TP Q604 R620 MP1620OPY-MK 68k Q656 R670 2SA1038S 68k -RSE-TP Q654 MP1620OPY-MK R657 560 R660 0.22 R662 6.2k C616 0.022 R622 47k R621 10 R671 10 R672 47k C666 0.022 L651 RY601 R624 82 D603 1SS133T-72 Q608 2SC1740S-QRT R625 2.2k R843 C842 22k 47 25V R844 22k TM601 R840 6.8k D841 MTZJ-T-72-5.6C R700 47k C701 4.7 50V C700 2.2 100V R701 1k C702 100p R449 1k D449 1SS133T-72 D448 1SS133T-72 R766 22k R765 22k C751 4.7 50V C752 100p R752 68k R751 1k R702 68k R753 1.5k C754 C753 33p 100p 500V C703 100p C704 33p 500V JW700 JW C756 3p 500V R754 68k C706 3p 500V R704 68k R703 2.7k C757 100 10V C707 100 10V C816 10 100V C815 10 100V R816 1 R815 1 C708 47 25V C758 47 25V Q651 2SA1115 TP-EF Q701 2SA1115 TP-EF R655 2.2k Q653 MN2488OPY-MK R656 82k R658 C661 100 47p 500V R708 100 C711 47p 500V R705 2.2k R706 Q703 82k MN2488OPY-MK R710 0.22 Q702 2SC3623 ATP-LK R707 560 R709 100 C712 47p 500V C663 220p R661 4.7k C713 220p R711 4.7k R712 6.2k Q655 2SA1038S -RSE-TP R663 1.5k R713 1.5k Q705 2SA1038S -RSE-TP R664 15k R665 22k R667 15k C664 0.01 C665 10 50V Q657 2SC1815 GR-TEP2 D651 1SS133T-72 D701 1SS133T-72 R666 3.3k D652 1SS133T-72 R714 15k R715 22k C714 0.01 D702 1SS133T-72 R668 22k R718 22k R716 R717 3.3k 15k C715 10 50V R669 22k R719 22k Q707 2SC1815 GR-TEP2 Q706 2SA1038S -RSE-TP L701 C716 0.022 R722 47k R729 47k R740 100k D729 1SS133 Q704 MP1620OPY-MK R720 68k R721 10 C729 0.01 Q752 2SC3623 ATP-LK R759 100 C762 47p 500V R757 560 R760 0.22 Q751 2SA1115 TP-EF R755 2.2k R756 82k Q753 MN2488OPY-MK R758 C761 100 47p 500V Q754 MP1620OPY-MK R770 68k R762 6.2k Q756 2SA1038S -RSE-TP C763 220p R761 4.7k R763 1.5k Q755 2SA1038S -RSE-TP R771 10 C766 0.022 R772 47k R773 4.7 L751 R764 15k D72 1SS133T-72 RY701 R724 D703 82 1SS133T-72 Q708 2SC1740S-QRT R725 2.2k R479 2.2k CNP503 9P No mark : FM STR-K700 21 21

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21
21
STR-K700
STR-K700
3-10. SCHEMATIC DIAGRAM
– MAIN BOARD (2/3), HEADPHONE BOARD –
• See page 30 for IC Block Diagrams.
No mark : FM
R793
R479
R702
R701
R704
C701
C551
C502
C552
R501
R551
C507
C557
R504
R554
C601
C602
C607
R601
R604
C651
C652
R651
R654
C657
C707
C702
R507
R508
R509
R511
R513
R514
R517
R518
R519
R520
R522
C513
C514
C516
R558
R559
R570
R561
C563
R563
R564
R569
R568
C565
C564
R572
R571
C566
R609
C613
R613
R614
R619
R618
C615
C614
R617
R622
C616
R620
R669
R668
C664
R667
C665
R672
R671
C666
R664
R670
R663
C663
R661
R659
R657
R707
R709
C713
R713
R720
R714
C714
R717
R718
R719
R524
R624
R724
C815
C816
C881
C882
R882
R883
R884
R885
C606
C656
R516
R616
R666
R716
C712
C711
C662
C661
C612
C611
C562
C561
C512
C511
C554
C504
R500
R816
JW600
JW650
R512
R562
R612
R662
R712
C754
R757
R759
R758
C761
C762
R762
R761
C763
R763
R770
R771
C766
R764
R772
CNP701
R515
R615
R665
R715
R510
R560
R610
R660
R710
R531
R532
R760
R503
R553
R603
R653
R703
R525
R791
R625
R529
C529
R539
R549
C549
R550
R729
R740
D729
R843
R844
C501
C842
C515
R766
R765
C752
C756
R751
R752
R449
JW700
C700
C704
R652
R602
R753
C604
C600
C654
C500
R502
R552
C506
C508
R506
R521
C558
R557
R555
R556
C608
R606
R565
R566
R567
R621
R607
R611
R608
C658
R655
R656
R658
R708
R706
R711
C715
C708
C758
R722
C716
R721
C729
R755
R756
TM601
TM600
R840
CNP503
CN701
J700
IC501
IC601
IC701
C553
C503
C603
C653
R600
R700
C753
C703
C751
D448
D449
Q501
Q551
Q601
Q651
Q701
Q751
Q752
Q702
Q652
Q602
Q552
Q502
Q554
Q504
Q503
Q553
Q603
Q604
Q654
Q653
Q703
Q704
Q754
Q753
Q505
Q506
Q556
Q555
Q605
Q606
Q656
Q655
Q705
Q706
Q756
Q755
L751
R773
D72
L701
Q707
Q657
L651
D702
D652
L601
Q607
L551
D549
L501
D502
D501
D529
D552
D602
D701
D651
D601
D551
D503
Q508
D882
D883
D603
Q608
Q883
Q882
Q881
D881
D841
Q509
D791
RY502
RY501
RY601
Q708
RY701
D703
R725
TP300
JW500
C556
R754
C706
C757
R815
R505
R605
R705
Q507
Q557
82
2.2k
68k
1k
68k
4.7
50V
4.7
50V
100p
100p
1k
1k
100
10V
100
10V
68k
68k
4.7
50V
100p
100
10V
1k
68k
4.7
50V
100p
1k
68k
100
10V
100
10V
100p
560
100
100
4.7k
1.5k
15k
15k
22k
22k
68k
47k
220p
0.01
0.022
100
100
68k
4.7k
220p
1.5k
15k
22k
22k
10
50V
0.01
47k
10
0.022
100
220p
1.5k
15k
22k
22k
10
50V
0.01
15k
47k
0.022
68k
22k
22k
0.01
15k
10
50V
47k
10
0.022
15k
68k
1.5k
220p
4.7k
100
560
560
100
220p
1.5k
68k
15k
0.01
15k
22k
22k
82
82
82
10
100V
10
100V
220
16V
10
50V
10k
6.8k
39k
1k
3p
500V
3p
500V
3.3k
3.3k
3.3k
3.3k
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
47p
500V
33p
500V
33p
500V
22k
1
JW
NM
6.2k
6.2k
6.2k
6.2k
6.2k
4P
22k
22k
22k
22k
680
1W
680
1W
0.22
0.22
0.22
0.22
0.22
2.7k
2.7k
2.7k
2.7k
2.7k
2.2k
2.2k
2.2k
47k
0.01
100k
47k
0.01
100k
47k
100k
1SS133
22k
22k
4.7
50V
47
25V
10
50V
JW
2.2
100V
33p
500V
68k
68k
33p
500V
2.2
100V
33p
500V
2.2
100V
68k
68k
3p
500V
47
25V
82k
10
47
25V
560
2.2k
82k
47
25V
82k
22k
3.3k
15k
10
560
4.7k
100
47
25V
2.2k
82k
100
100
82k
4.7k
10
50V
47
25V
47k
0.022
10
0.01
6.8k
9P
4P
STK350-530-E
STK350-530-E
STK350-530-E
100p
100p
100p
100p
47k
47k
100p
2SA1115TP
-EF
2SA1115
TP-EF
2SA1115
TP-EF
2SA1115
TP-EF
2SA1115
TP-EF
2SC3623
ATP-LK
2SC3623
ATP-LK
2SC3623
ATP-LK
2SC3623
ATP-LK
2SC3623
ATP-LK
MP1620OPY-MK
MP1620OPY-MK
MN2488OPY-MK
MN2488OPY-MK
MN2488OPY-MK
MP1620OPY-MK
MP1620OPY-MK
MN2488OPY-MK
MN2488OPY-MK
MP1620OPY-MK
2SA1038S
-RSE-TP
2SA1038S
-RSE-TP
2SA1038S
-RSE-TP
2SA1038S
-RSE-TP
2SA1038S
-RSE-TP
2SA1038S
-RSE-TP
2SA1038S
-RSE-TP
2SA1038S
-RSE-TP
2SA1038S
-RSE-TP
2SA1038S
-RSE-TP
2SC1815
GR-TEP2
2SC1815
GR-TEP2
1SS133T-72
1SS133T-72
2SC1815
GR-TEP2
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
2SC1740S
-QRT
1SS133T-72
1SS133T-72
1SS133T-72
2SC1740S-QRT
2SC1841TP
2SC1740S-QRT
2SA1038S
-RSE-TP
1SS133T-72
MTZJ-T-72-5.6C
2SC1740S-QRT
1SS133T-72
2SC1740S-QRT
1SS133T-72
2.2k
JW
3p
500V
3p
500V
1
2.2k
2.2k
2.2k
2SC1815GR
-TPE2
2SC1815GR-TEP2
100p
33p
500V
47k
100
100
560
47p
500V
47p
500V
6.2k
68k
0.022
10
15k
1.5k
220p
4.7k
0.22
22k
22k
3p
500V
1k
68k
1k
1.5k
47
25V
2.2k
82k
100p
4.7
50V
1SS133T-72
1SS133T-72
2SA1115
TP-EF
2SC3623
ATP-LK
MP1620OPY-MK
MN2488OPY-MK
2SA1038S
-RSE-TP
2SA1038S
-RSE-TP
4.7
1SS133T-72
68k
100
10V