Schematic Diagram - Main Section (2/3) - Sony STR-K675P Service Manual

STR-K675P
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
IC501
R500
22k
C500
C553
2.2 100V C554
220p
33p
500V
C501
4.7 R501
50V 1k
C502 R502
100p 68k
C552
R552
100p R553
68k
2.7k
C557
C551 R551 100
4.7 1k 10V
50V
IC601
R600
22k
C601
C600 C654
4.7 R601 C653
2.2 100V 33p
50V 1k 220p
500V
C602 R602
100p 68k
C652 R652
100p 68k
R653
C651 R651 2.7k
4.7 1k
50V C657
100 10V
IC701
R700
22k
C701 R701
C700
4.7 1k
2.2 C702 R702
100V 50V 68k
100p
R752
56k
JW754
JW
R854
33k
Q852
DTA124ESA-TP
D851
ISS133T-72 R855
220k
19
Q851
2SC1815GR-TPE2
D852
JW
IC850
R857
NJM4565D
10k
R859
330
R856
R858
470k
180
R851
10k
STR-K675P
• See page 29 for IC Block Diagrams.
C511
47p
R508 500V
100
R505
2.2k Q503
MN2488
R506
82k
C503
220p
C504
R510
33p 500V
JW500 JW
C556 3p 500V
R554 68k C506 3p 500V R507
560
R504 68k
Q502
R509 C512
R503 2SC3623-ATP-LK
100 47p
2.7k
500V
C507
100
10V C562
R559 47p
100 500V
R557
560
R560
R556
82k
R555
2.2k
Q551 C561
2SA1115TP-EF R558 47p
C604 100 500V
C603
33p
220p
500V JW600 JW
C611
R608
47p
Q601 100
500V
2SA1115TP-EF
C656
R605
3p 500V C606 3p 500V
2.2k
R606
R654 68k R604 68k 82k
R610
R603
2.7k
C607
100 10V R607
Q604
560
MP1620
Q602
2SC3623ATP-LK R609 C612
100 47p
500V
C662
47p
500V
R657
560
Q654
MP1620
R659
100
C703 R660
C704
220p
33p
500V JW700 JW
R656
R655
C706 3p 500V 82k
2.2k
R704 68k
Q651
R658
2SA1115TP-EF C661
100
47p
R703
500V
2.7k
R708 C711
Q701
100 47p
C707 2SA1115TP-EF
500V
100
10V
R705
2.2k
Q703
MN2488
R706
82k
R710
C816 C815
R816 10 10
1 100V 100V
Q704
R707 MP1620
R853
560
10k
C851
0.1 Q702
R709
2SC3623ATP-LK C712
R815 100
47p
1
500V
R852 10k
Q505
2SA1038S-RSE-TP
R518
C513
Q507 22k
220p
2SC1815GR-TPE2
R515 C514 D502 R519
22k 0.01 1SS133T-72 22k
R513
1.5k
R516 C515
R517
R514 3.3k 10
15k
15k 50V
R512
6.2k
L501 0
C516
0.022
Q504
MP1620 R523
R522
4.7
47k
R524
R520 R521
82
68k 10
Q506
2SA1038S-RSE-TP
R570
68k
Q556
2SA1038SRSE-TP R571
10
R573
Q554 4.7
R572
MP1620
C566 47k
0.022
L551 0
R563 R564 C565
R566 R567
1.5k 15k
R562 15k 10
3.3k
6.2k 50V
R565 C564 D552
22k 0.01 1SS133T-72 R569
22k
C563
Q555 Q557
220p
2SA1038S-RSE-TP 2SC1815GR-TPE2 R882
10k
R568
22k
Q553
MN2488
1SS133T-72
R618
Q603
22k
MN2488 Q605
2SA1038S-RSE-TP Q607
D883
C613 2SC1815GR-TPE2
1SS133T-72
220p R619
22k
C614 D602
R615
0.01 1SS133T-72
22k
C615
R614 R616 10
R613 R617
15k 3.3k 50V
R612 1.5k 15k
6.2k
L601 0
C616
0.022
R622
47k
R623
4.7
R620 R621
Q606
68k 10
2SA1038SRSE-TP R624
82
R670
Q656
68k
2SA1038S-RSE-TP
R671 R673
10 4.7
R672
C666 47k
0.022
L651 0
C665
R663 R664
R666 R667 10
1.5k 15k
R662 3.3k 15k 50V
6.2k
D652
R665 C664
22k 0.01 1SS133T-72
R669
Q657 22k
C663
2SC1815GR-TPE2
220p Q655
2SA1038S-RSE-TP R668
22k
Q653
MN2488
R718
22k R724
Q705
82
C713 2SA1038S-RSE-TP
220p
Q707
2SC1815GR-TPE2 R719
22k
C714 D702
R715
0.01 1SS133T-72
22k
R713
1.5k C715
R716 R717
10
R714 3.3k 15k
50V
R712 15k
6.2k
L701 0
C716
0.022
R722
R723
47k
J4.7
R720 R721
Q706
68k 10
2SA1038S-RSE-TP
21
20 20
R532 RY502
680 1W RELAY
R531
680
1W
R791
D791
2.2k
1SS133T-72
R793
82
Q509
RY501
2SC1740S-QRT
RELAY
Q508
TM600
2SC1740S-QRT
BOARD TERMINAL
D503
1SS133T-72
R525
2.2k
R881
47k
C881
220
16V
R883
6.8k
D882
Q883
2SC1841TP-PAFAEA
R884 C882
TM602
39k 10
BOARD TERMINAL
50V
R885
RY601
1k
RELAY
D603
1SS133T-72
R625
2.2k
Q608
2SC1740S-QRT
RY701
RELAY
D703
1SS133T-72
R725
2.2k
Q708
2SC1740S-QRT
R479 2.2k
CN701 CNP701
4P 4P
J700
CN503
10P
15
15