Schematic Diagram - Main Board (2/3), Headphone Board - Sony STR-DE400 Service Manual

3-10. SCHEMATIC DIAGRAM – MAIN BOARD (2/3), HEADPHONE BOARD –
STK350-530-E (TYPE 1)
STK350-530T-E (TYPE2)
C501
4.7 R501
50V 1k
C502
100p
C551
C552
4.7
100p
50V
R551
1k
STK350-530-E (TYPE 1)
STK350-530T-E (TYPE 2)
R601
1k
C601
R602
4.7 C602
68k
100p
50V
C651
R652
C652
4.7
68k
100p
50V
R651
1k
TW
R700
47k
C701
4.7
50V
IC701
STK350-530-E (TYPE 1)
STK350-530T-E (TYPE 2)
R766
22k
* 1
IC501,IC601,IC701
TYPE 1 STK350-530-E
TYPE 2 STK350-530T-E
STR-DE400
• See page 33 for IC Block Diagrams.
IC501
TW
R500
47k
C500
2.2 C553
C554 C503
100V 100p 100p C508
TW * 1
47
25V
* 1
C504
R502
JW500 JW
68k
C506 3p 500V
R552
68k
C556
R504 68k
3p
500V
R554 68k
C558
R553 R503
47
2.7k 2.7k
25V
C557 C507
100
100
10V 10V
IC601
TW
R600
47k
* 1
C608
47
C604 JW600 25V
TW JW
* 1
C653
C600
100p
2.2
100V
C656 C606
3p 500V 3p 500V
R654 68k R604 68k
R603
R653
2.7k
2.7k
C607
C657
100 100
10V 10V
C658
47
25V
C700
2.2
100V
R701
1k
C703
100p C704 * 1 JW700 JW
C708
47
25V
C706
3p 500V
R704 68k
R702
R703
68k
C702
2.7k
100p
C707
100
10V
R752
56k
C504,C554,C604,C654,C704
C816 C815
10 10
33PF 500V 100V 100V
100PF 500V
R816
1
C514 D502
R515
0.01 1SS133T-72
22k
C511 C515
R516
Q505
47p R517
3.3k
2SA1038S 15k 50V
500V
Q501 -RSE-TP D501
R514
2SA1115TP 1SS133T-72
R508 15k
-EF
100
R513
R506 1.5k
C513
Q503
82k
220p
MN2488OPY-MK
R511
R505
4.7k
2.2k R510
Q502
2SC3623
R522
ATP-LK C516
47k
0.022
Q506
R512
Q504 2SA1038S
6.2k
MP1620OPY-MK -RSE-TP
R507
R521
R520
560 10
68k
R509
C512
100
47p
500V
R570
68k
R571
C562 Q556
R559 10
47p 2SA1038S
100
500V -RSE-TP
R562
R557 6.2k
Q554
560 R572
MP1620OPY-MK
47k
C566
0.022
Q552
2SC3623
R551
ATP-LK
R560 Q557
Q551
R561 R565 2SC1815GR-TEP2
2SA1115
C564
4.7k 22k D552
TP-EF
0.01
1SS133T-72
R556 C563
82k 220p
Q553 C565
R566
R563 R567
MN2488OPY-MK D551 10
R555 3.3k
1.5k 15k
1SS133T-72 50V
2.2k
R564
R558
C561 Q555 15k
100
47p 2SA1038S
D602
500V -RSE-TP
C614 1SS133T-72
R615
Q603 0.01
22k
C611 MN2488OPY-MK
R608
47p Q605
100
500V 2SA1038S C615
R617
-RSE-TP R614 R616
10
R613 15k
15k 3.3k
R605 50V
1.5k
2.2k R606
82k
C613 D601
1SS133T-72
220p
Q601
2SA1115
TP-EF R610 R611
4.7k
R612 C616
0.022 R622
6.2k
47k
Q606
R607
2SA1038S
560
-RSE-TP
Q604 R620
R621
MP1620OPY-MK 68k
Q602 10
R609 C612
2SC3623
100 47p
ATP-LK
500V Q656 R670
2SA1038S 68k
-RSE-TP
C662
47p
Q652 Q654
R659 500V
2SC3623 MP1620OPY-MK R671
100 R672
ATP-LK
10
47k
R662
R657
6.2k
560
C666
0.022
R660
C663
Q655 R665
Q653 220p R667
2SA1038S 22k
MN2488OPY-MK 15k
-RSE-TP
Q651 R655 R661
R656 C665
2SA1115 2.2k 4.7k
82k 10
R664 C664
TP-EF R663
15k 50V
0.01
1.5k
R658 C661
R666 D652
100 47p D651
1SS133T-72 3.3k 1SS133T-72
500V
R713 D701
1.5k 1SS133T-72
Q701 C711
2SA1115 R708
47p
100
TP-EF R714
500V Q705
15k
C713 2SA1038S
220p -RSE-TP C714 D702
R715
0.01 1SS133T-72
R706
Q703 22k
82k
MN2488OPY-MK
R716 R717
R705
3.3k 15k 10 50V
2.2k R710 R711
4.7k
Q706
2SA1038S R723
R712
-RSE-TP C716
6.2k R722
0.022
47k
R707
560
R721
Q704
10
MP1620OPY-MK
Q702
R709
2SC3623 C712
100 R720
ATP-LK 47p
68k
500V
24
23 23
R518
22k
Q507
2SC1815GR
10
-TPE2
R519
22k
R523
JW
RY501
R524 D503
82 1SS133T-72
Q508
2SC1740S
-QRT
R525
2.2k
1k
R881 C881
47K 220
16V
R569
22k
Q881
2SA1038S
R568 -RSE-TP
22k
Q882
2SC1740S-QRT
R882
10k R883
R618
6.8k
22k
D882
R619 1SS133T-72
22k
Q883
Q607
2SC1841TP
2SC1815
PAFAEA
GR-TEP2
R884 C882
R885
39k 10
1k
50V
R623
JW
RY601
R624 Q608
D603
82 2SC1740S-QRT
1SS133T-72
R625
2.2k
R673
JW
Q657 RY701
2SC1815
GR-TEP2
R669
22k
R668
22k
R724 D703
R718
82 1SS133T-72
22k
R725 2.2k
R719
22k Q708
2SC1740S-QRT
Q707
C715 2SC1815
GR-TEP2
When replacing the POWER AMPLIFIER IC (IC501, 601, 701), refer to
SERVICE NOTE "Note on replacement POWER AMPLIFIER IC" (page3).
STR-DE400
Ver. 1.2
CN701
4P
R532
680 1W
Q509
R531
2SC1740S-QRT CNP701
680
RY502 4P
1W
D791
1SS133T-72
RR11
R793
CC11 0.01
10
82
R791
2.2k
TM600
TP300
CC12
0.01
RR13 10
CC13
0.01
RR14
CC14
10
0.01
RR15
CC15
10
0.01
TM602
TM602
CNP503
9P
20
R479 2.2k
20
J700