Sony STR-K670P Service Manual ▷ View online
21
21
STR-K670P
STR-K670P
3-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) —
PART NUMBER
1-864-854-11
page18
1-864-854-11
page18
PART NUMBER
1-866-751-11
SUPPLLEMENT-1
page7
1-866-751-11
SUPPLLEMENT-1
page7
PART NUMBER
1-864-854-11
page19
1-864-854-11
page19
PART NUMBER
1-866-751-11
SUPPLLEMENT-1
page8
1-866-751-11
SUPPLLEMENT-1
page8
EXCEPT US, CND, MX
R472
R471
R401
R451
R402
R452
R473
D821
C4
0
2
C
4
5
2
C
4
31
C
43
2
C433
R403
R453
IC400
R
40
7
R
4
0
6
R404
R454
CNP501
CNP502
J402
IC822
J403
R469
R783
IC821
TP1
C400
C472
C482
C821
C822
C
441
C
44
2
C444
C443
C445
R802
C823
C824
C424
C422
C421
C434
C423
C425
C426
C403
C404
J401
RY702
CC01
CC51
CC02
CC52
CC03
CC53
CC04
CC54
Q471
JW301
C590
R591
C594
R594
R593
R595
IC502
C592
C593
R596
R597
D752
Q560
C471
C484
C435
C436
R411
R412
R413
R414
R415
R780
C446
R416
1k
680
1k
1k
1k
1k
2.2k
AK04V1
10
50
V
1
0
50
V
2.2
50
V
2.2
5
0V
2.2
50V
1k
1k
M61542FP
1
0
0
10
0
1k
1k
15P
10P
4P
TA79007S
1k
47k
1P
BOARD IN WIRE
0.1
0.1
0.1
0.1
0.1
TA7807S
JW
JW
JW
JW
JW
220
47
25V
47
25V
4.7
50V
50V
4.7
50V
50V
4.7
50V
50V
2.2
50V
4.7
50V
50V
4.7
50V
4.7
50V
50V
0.001
0.001
4P
RELAY
2SD2144S-TP-UVW
JW
0.33
2.2k
0.22
22k
62k
6.8k
NJM45650
0.68
0.033
6.8k
220k
1SS133T-72
2SC1740S-QRT
100
10V
10V
0.1
2.2
50V
2.2
50V
JW
JW
JW
JW
JW
4.7k
4.7
50V
1k
*1
*1
*1
*1
*1
*1
*1
*1
Ver. 1.2
22
22
STR-K670P
STR-K670P
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —
•
See page 29 for IC Block Diagram.
PART NUMBER
1-864-854-11
page17
1-864-854-11
page17
PART NUMBER
1-866-751-11
SUPPLLEMENT-1
page6
1-866-751-11
SUPPLLEMENT-1
page6
PART NUMBER
1-864-854-11
page17
1-864-854-11
page17
PART NUMBER
1-866-751-11
SUPPLLEMENT-1
page6
1-866-751-11
SUPPLLEMENT-1
page6
DIGITAL
BOARD
(2/4)
CNP503
BOARD
(2/4)
CNP503
DIGITAL
BOARD
(2/4)
CNP504
BOARD
(2/4)
CNP504
uPC2581V
220pF
C503
IC501,601,701
220pF
C553
220pF
C603
220pF
C653
220pF
C703
220pF
C753
22k
R500
22k
R600
22k
R700
JUMPER(EXCEPT E51)
180 2W(E51)
180 2W(E51)
R858
220 2W(E51)
270 2W(MX)
270 2W(MX)
330 2W(EXCEPT E51,MX)
STK350-530-E
100pF
TYPE1
TYPE2
100pF
100pF
100pF
100pF
100pF
47k
47k
47k
220 2W
330 2W(E51)
220 2W(MX)
220 2W(MX)
270 2W(EXCEPT E51,MX)
R859
EXCEPT US, CND, MX
EXCEPT US, CND, MX
D503
Q508
R884
C882
D883
RY501
R553
R503
C557
C507
Q883
Q
8
8
1
Q882
R883
C881
D882
R885
D
8
8
1
D603
Q608
R625
R501
R551
R816
D703
Q708
R725
R532
R531
R525
C503
C553
R504
C502
C552
R554
C501
C551
D791
Q509
RY502
R791
CC11
RR11
R500
IC850
R853
R854
R857
C816
C815
C851
R793
R624
R524
R724
J700
R882
D852
R855
R479
TM600
CNP701
C554
R653
R603
C604
R601
R651
C603
C653
C656
R604
C602
C652
R654
C601
C651
R600
C654
R702
R703
C707
C704
R701
C703
R704
C702
C701
R700
C516
Q505
R
5
1
1
C513
R522
R513
C515
D502
Q506
R520
D
5
0
1
R514
R523
Q503
Q504
R508
R509
R507
C508
Q
5
0
1
R510
C511
C512
C514
C566
Q555
R571
C563
R572
C565
D552
Q556
R570
D
5
5
1
R564
R573
Q553
Q552
Q554
R558
R559
R557
C558
Q551
R560
C561
C562
C564
C616
Q605
R
6
1
1
C613
R622
R613
C615
D602
Q606
R620
D
6
0
1
R614
R623
Q603
Q602
Q604
R609
R607
C608
Q601
R610
C611
C612
C614
C666
Q655
R671
C663
R672
R663
C665
D652
Q656
R670
D
6
5
1
R664
R673
Q653
Q652
Q654
R658
R659
R657
C658
Q651
R660
C661
C662
C664
C716
Q705
R
7
1
1
C713
R722
R713
C715
D702
Q706
R720
D
7
0
1
R714
R723
Q703
Q702
Q704
R709
R707
C708
Q701
R710
C711
C712
C714
RR12
RR13
CC12
CC13
RR16
CC16
CC15
CC14
RR15
RR14
C500
C600
RY601
RY701
R712
R662
R612
R562
R512
R760
R449
D449
D
4
4
8
R765
R766
C751
R751
C752
R752
JW754
J
W
7
5
3
R753
C757
R754
C756
C754
C753
C758
Q752
R759
C762
R757
Q751
R755
R756
R758
R
7
6
1
C763
Q755
R762
Q756
R770
R763
R764
D751
R773
R772
R771
C766
Q851
Q852
R851
R859
CN701
R856
D851
R515
Q507
R519
R517
R518
R516
R565
Q557
R569
R567
R568
R566
R615
Q607
R619
R617
R618
R616
R665
Q657
R669
R667
R668
R666
R715
Q707
R719
R717
R718
R716
CN503
IC501
4
*
4
*
4
*
5
*
5
*
5
*
5
*
5
*
5
*
5
*
5
*
5
*
5
*
4
*
5
*
5
*
IC601
IC701
R858
C556
R502
JW500
R552
JW600
C606
JW700
J
W
7
5
1
TM601
R506
R505
Q502
R555
R556
R608
R605
R606
L601
R
5
6
1
L501
L551
L651
L701
L751
R721
R
6
6
1
R655
R656
R708
R705
R706
C761
C504
C506
R602
R652
C657
C607
C700
J
W
7
5
2
C706
R815
R852
R621
R563
R521
Q754
Q753
1SS133T-72
2SC1740S-QRT
39k
10
50V
1SS133T-72
RELAY
2.7k
2.7k
100
10V
10V
100
10V
2SC1841TP-PAFAEA
2
S
A
1
0
3
8
S
-R
S
E
-T
P
2SC1740S-QRT
6.8k
220
16V
16V
1SS133T-72
1k
1
S
S
1
3
3
T
-7
2
1SS133T-72
2SC1740S-QRT
2.2k
1k
1k
1
1SS133T-72
2SC1740S-QRT
2.2k
680 1W
680
1W
2.2k
68k
100p
100p
68k
4.7
50V
50V
4.7
50V
1SS133T-72
2SC1740S-QRT
RELAY
2.2k
NJM4565D
10k
33k
10k
10
100V
10
100V
0.1
82
82
82
82
10k
JW
220k
2.2k
BOARD TERMINAL
4P
33p
500V
2.7k
2.7k
33p
500V
1k
1k
3p 500V
68k
100p
100p
68k
4.7
50V
4.7
50V
33p
500V
68k
2.7k
100
10V
10V
33p
500V
1k
68k
100p
4.7
50V
50V
0.022
2SA1038S-RSE-TP
4
.7
k
220p
47k
1.5k
10
50V
1SS133T-72
2SA1038S-RSE-TP
68k
1
S
S
1
3
3
T
-7
2
15k
4.7
MN2488
MP1620
100
100
560
47
25V
2
S
A
1
1
1
5
-T
P
-E
F
47p
500V
47p
500V
0.01
0.022
2SA1038S-RSE-TP
10
220p
47k
10
50V
1SS133T-72
2SA1038SRSE-TP
68k
1
S
S
1
3
3
T
-7
2
15k
4.7
MN2488
2SC3623ATP-LK
MP1620
100
100
560
47
25V
2SA1115TP-EF
47p
500V
47p
500V
0.01
0.022
2SA1038S-RSE-TP
4
.7
k
220p
47k
1.5k
10
50V
1SS133T-72
2SA1038SRSE-TP
68k
1
S
S
1
3
3
T
-7
2
15k
4.7
MN2488
2SC3623ATP-LK
MP1620
100
560
47
25V
2SA1115TP-EF
47p
500V
47p
500V
0.01
0.022
2SA1038S-RSE-TP
10
220p
47k
1.5k
10
50V
1SS133T-72
2SA1038S-RSE-TP
68k
1
S
S
1
3
3
T
-7
2
15k
4.7
MN2488
2SC3623ATP-LK
MP1620
100
100
560
47
25V
2SA1115TP-EF
47p
500V
47p
500V
0.01
0.022
2SA1038S-RSE-TP
4
.7
k
220p
47k
1.5k
10
50V
1SS133T-72
2SA1038S-RSE-TP
68k
1
S
S
1
3
3
T
-7
2
15k
J4.7
MN2488
2SC3623ATP-LK
MP1620
100
560
47
25V
2SA1115TP-EF
47p
500V
47p
500V
0.01
2.2
100V
2.2
100V
RELAY
RELAY
6.2k
6.2k
6.2k
6.2k
6.2k
1k
1SS133T-72
1
S
S
1
3
3
T
-7
2
22k
22k
4.7
50V
1k
100p
68k
JW
J
W
1.5k
100
10V
10V
68k
3p
33p
47
25V
2SC3623ATP-LK
100
47p
560
2SA1115TP-EF
2.2k
82k
100
4
.7
k
220p
2SA10385-RSE-TP
6.2k
2SA10385-RSE-TP
68k
1.5k
15k
1SS133T-72
4.7
47k
10
0.022
2SC1815GR-TPE2
DTA124ESA-TP
10k
4P
470k
ISS133T-72
22k
2SC1815GR-TPE2
22k
15k
22k
3.3k
22k
2SC1815GR-TPE2
22k
15k
22k
3.3k
22k
2SC1815GR-TPE2
22k
15k
22k
3.3k
22k
2SC1815GR-TPE2
22k
15k
22k
3.3k
22k
2SC1815GR-TPE2
22k
15k
22k
3.3k
10P
3p 500V
68k
JW
68k
JW
3p 500V
JW
J
W
BOARD TERMINAL
82k
2.2k
2SC3623-ATP-LK
2.2k
82k
100
2.2k
82k
0
4
.7
k
0
0
0
0
0
10
4
.7
k
2.2k
82k
100
2.2k
82k
47p
33p 500V
3p 500V
68k
68k
100 10V
100 10V
2.2
100V
J
W
3p 500V
1
10k
10
1.5k
10
MP1620
MN2488
*2
*3
*3
*3
*2
*2
*3
*2
*2
*2
*3
*3
★
★
★
Ver. 1.2
★
: When replacing the POWER AMPLIFIER IC (IC501, 601,
701), refer to SERVICE NOTE “ NOTE on replacement
POWER AMPLIFIER IC ” (Page 4)
POWER AMPLIFIER IC ” (Page 4)
23
23
STR-K670P
STR-K670P
3-12. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) —
PART NUMBER
1-864-854-11
page17
1-864-854-11
page17
PART NUMBER
1-866-751-11
SUPPLLEMENT-1
page6
1-866-751-11
SUPPLLEMENT-1
page6
PART NUMBER
1-864-854-11
page17
1-864-854-11
page17
PART NUMBER
1-866-751-11
SUPPLLEMENT-1
page6
1-866-751-11
SUPPLLEMENT-1
page6
EXCEPT US, CND, E51, MX
D811
C806
C808
R804
R803
D801
D802
C807
D805
D807
D804
D806
C802
CNP901
R904
R903
D914
D915
C911
C912
C914
D913
D912
D911
D910
D901
CNP900
RY901
CNP904
R810
C901
C902
R812
R905
R911
R912
R913
C913
FH952
CN905
CNP910
S901
JW904
CN504
CN505
T902
JW905
JW901
JW902
R900
CNP905
C813
C814
C811
C812
CNP902
C803
D920
D923
D922
D921
CNP903
C915
C916
Q911
CNP801
CNP916
CNP906
TP2
T3
G901
C801
R910
R806
T901
FH902
F901
Q801
Q901
D5SBA20-4003
47
35V
47
35V
10k
4.7
HZS20-1LTA
HZ6.8BP-TK
47
35V
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
0.22
3P
4.7k
47k
1SS133T-72
1SS133T-72
0.22
0.22
3300
16V
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
ISS133T-72
2P
POWER RELAY
2P
0.22
0.22
0.22
0.22
1
47k
33k
10k
0.47
50V
4P
3P
JW
3P
3P
JW
JW
JW
3.3M
4P
4700 63V
4700 63V
0.1
0.1
5P
3300
16V
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
3P
2200
25V
1000
25V
2SC1740S-QRT
5P
5P
5P
BOARD IN WIRE
GROUND TERMINAL
0.22
0.33
22k
POWER
TRANSFORMER
2SB734-T-34
-20V REG
2SC1740S-QRT
RELAY DRIVE
*5
Ver. 1.2
24
24
STR-K670P
STR-K670P
3-13. PRINTED WIRING BOARD — STANDBY SECTION —
•
:Uses unleaded solder.
•
See page 11 for Circuit Boards Location.
240V
220V
120V
VOLTAGE
SELECTOR
F901
AC
IN
E51
E51
EXCEPT E51
US, CND
MX
EXCEPT E51, MX
H
MAIN BOARD
CNP916
(Page 20)
C
DIGITAL BOARD
CNP505
T901
POWER TRANSFORMER
J
MAIN BOARD
CNP902
(Page 20)
I
MAIN BOARD
CNP901
(Page 20)
PART NUMBER
1-864-854-11
page15
1-864-854-11
page15
PART NUMBER
1-866-751-11
SUPPLLEMENT-1
page4
1-866-751-11
SUPPLLEMENT-1
page4
CN905
CNP910
JW797
S901
JW904
CNP903
FH902
FH952
B901
C915
CNP906
JW908
JW907
JW906
JW912
CNP801
JW910
D901
R905
R913
Q911
R904
C914
R810
R812
C902
C901
D920
D923
D922
D921
JW909
C916
CNP904
CNP900
T902
R900
JW902
RY901
Q901
R903
JW911
R912
R911
D913
C912
C911
G901
CNP905
JW905
JW901
C913
D914
D915
D911
D910
D912
• Semiconductor
Location
Ref. No.
Location
D901
C-7
D910
B-8
D911
B-8
D912
B-8
D913
B-8
D914
B-8
D915
B-8
D920
C-6
D921
C-7
D922
C-6
D923
C-6
Q901
B-7
Q911
C-7
Ver. 1.2
Click on the first or last page to see other STR-K670P service manuals if exist.