Schematic Diagram — Main Section (2/3) - Sony STR-K670P Service Manual

STR-K670P
Ver. 1.2
Q Q
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
3 7 6 3 1 5 1 5 0
IC501
★
*
4
R500
* 5
C500
C553
2.2 100V C554
*
33p 5
500V
C501
4.7 R501
50V 1k
C556
C502 R502
100p 68k R554
C552
R552
100p R553
68k
2.7k
C557
C551 R551 100
4.7 1k 10V
50V
IC601
★
*
4
R600
* 5
C601
C600 C654
4.7 R601 C653
2.2 100V 33p
50V 1k
* 5
500V
C602 R602
100p 68k
3p 500V
C652 R652 R654
100p 68k
R653
C651 R651 2.7k
4.7 1k
50V C657
100 10V
IC701
T E
L 1 3 9 4 2 2 9 6 5 1 3 ★
* 4
R700
* 5
C701 R701
C700
1k
4.7
2.2 C702 R702 C754 C753
100V 50V 68k 33p
100p * 5
R449 C752
C756
1k 100p
R766
22k
D449 C751 R752
R754
1SS133T-72 4.7 R751 68k
50V 1k
R765 R753
22k 1.5k
JW754
JW
C757
100
10V
R854
33k
Q852
DTA124ESA-TP
D851
ISS133T-72 R855
220k
Q851
2SC1815GR-TPE2
D852
JW
IC850
R857
NJM4565D
10k
R859
* 5
R856
R858
470k
* 5
R851
10k
* 4
w w w IC501,601,701 C503 C553 C603 C653
TYPE1 uPC2581V 220pF 220pF 220pF 220pF
TYPE2 STK350-530-E 100pF 100pF 100pF 100pF
STR-K670P
• See page 29 for IC Block Diagram.
C511
47p
R508 500V
100
R505
2.2k Q503
MN2488
R506
82k
C503
*
5 C504
R510
33p 500V
JW500 JW
3p 500V
68k C506 3p 500V R507
560
R504 68k
Q504
MP1620
Q502
R509 C512
R503 2SC3623-ATP-LK
100 47p
2.7k
500V
C507 2SA1038S-RSE-TP
100
10V C562
R559 47p
2SA1038SRSE-TP
100 500V
Q554
MP1620
R557
560
R560
R556
82k
R555
2.2k
Q551 C561
2SA1115TP-EF R558 47p
C604 100 500V
C603 MN2488
33p
* 5
500V JW600 JW
C611
R608
47p
Q601 100 MN2488
500V
2SA1115TP-EF
C656
R605
C606 3p 500V
2.2k
R606
68k R604 68k 82k
R610
R603
2.7k
C607
100 10V R607
Q604
560
MP1620
Q602
2SC3623ATP-LK R609 C612
100 47p
2SA1038SRSE-TP
500V
C662
47p 2SA1038S-RSE-TP
500V
R657
560
Q654
MP1620
R659
100
C703 R660
C704
* 5
33p
500V JW700 JW
3p
R656
R655
C706 3p 500V 82k
2.2k
68k
R704 68k
Q651
R658
2SA1115TP-EF C661
100
47p Q653
R703
500V MN2488
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 2SA1038S-RSE-TP
500V
C762
Q752 47p
2SC3623ATP-LK 2SA10385-RSE-TP
R757
560 Q754
MP1620
R759
100
R760
R755
2.2k
R756
82k
Q753
MN2488
R852 10k
Q751
2SA1115TP-EF R758 C761
100 47p
* 5
C703 C753 R500 R600 R700 R858 R859
JUMPER(EXCEPT E51)
330 2W(EXCEPT E51,MX)
220pF 220pF 22k 22k 22k
180 2W(E51) 220 2W(E51)
270 2W(MX)
270 2W(EXCEPT E51,MX)
100pF 100pF 47k 47k 47k
330 2W(E51) 220 2W
x 220 2W(MX) a o
. i
http://www.xiaoyu163.com
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
R523
R522
4.7
47k
R524
R520 R521
82
68k 10
Q506
R570
68k
Q556
R571
10
R573
4.7
R572
C566 47k
0.022
L551 0
R563 R564
R566 R567 C565
1.5k 15k
R562 3.3k 15k 10
50V
6.2k
R565 C564 D552
22k 0.01 1SS133T-72 R569
22k
C563
Q555 Q557
220p
2SA1038S-RSE-TP 2SC1815GR-TPE2 R882
10k
R568
22k
Q553
D882
1SS133T-72
R618
Q603
22k
Q605
2SA1038S-RSE-TP Q607
D883
C613 2SC1815GR-TPE2 R884
1SS133T-72
220p 39k
R619
22k
C614 D602
R615
0.01 1SS133T-72
22k
R885
C615
1k
R614 R616 10
R613 R617
15k 3.3k 50V
R612 1.5k 15k
6.2k
L601 0
C616
0.022 R622
47k
R623 Q Q
4.7
3 7
R620 R621
Q606
68k 10
R624
82
R670
Q656
68k
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
1SS133T-72
22k 0.01 R669
22k
Q657
C663
2SC1815GR-TPE2
220p Q655
2SA1038S-RSE-TP R668
22k
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
R770
68k
Q756 R772
47k
R771
R773
10
4.7
C766
0.022
L751 0
R764 D751
R763 15k 1SS133T-72
R762
1.5k
6.2k
C763
220p
Q755
2SA10385-RSE-TP
u 1 6 3
y
22 22
http://www.xiaoyu163.com
2 4
8 9 9
R532 RY502
680 1W RELAY
R531
680
1W
R791
D791
2.2k
1SS133T-72
R793
82
Q509
RY501
2SC1740S-QRT RR11
RELAY
*3
CC11 *2
Q508
TM600
2SC1740S-QRT
BOARD TERMINAL
D503
1SS133T-72
R525
2.2k
C881
220
16V
RR12 CC12 *2
*3
R883
6.8k
RR13 CC13 *2
*3
Q883
2SC1841TP-PAFAEA
RR14 CC14 *2
*3
C882
TM601
10
BOARD TERMINAL
50V
RY601
RELAY
6 3 1 5 1 5 0 8 9
D603
1SS133T-72
R625
2.2k
RR15 CC15 *2
*3
Q608
2SC1740S-QRT
RR16 CC16 *2
*3
RY701
RELAY
EXCEPT US, CND, MX
EXCEPT US, CND, MX
D703
1SS133T-72
R725
2.2k
Q708
2SC1740S-QRT
R479 2.2k
m
★ : When replacing the POWER AMPLIFIER IC (IC501, 601,
c o
701), refer to SERVICE NOTE " NOTE on replacement
POWER AMPLIFIER IC " (Page 4)
.
2
8 9 9
CN701 CNP701
4P 4P
J700
2 4 9 8 2 9 9
CN503
10P
PART NUMBER
DIGITAL
PART NUMBER
1-866-751-11
BOARD
1-864-854-11
(2/4) SUPPLLEMENT-1
page17
page6
CNP503
PART NUMBER
DIGITAL
PART NUMBER
1-866-751-11
BOARD
1-864-854-11
(2/4) SUPPLLEMENT-1
page17
page6
CNP504