Sony HT-DDW880 / HT-DDW900 / STR-K880 / STR-K900 Service Manual ▷ View online
25
25
STR-K880/K900
STR-K880/K900
3-10. PRINTED WIRING BOARD – MAIN BOARD –
• Semiconductor Location
Ref. No.
Location
D505
G-5
D529
F-5
D540
G-4
D560
D-8
D580
G-2
D585
G-3
D605
G-13
D610
D-9
D640
G-9
D665
G-10
D680
G-11
D690
E-9
D691
E-9
D692
E-9
D693
E-9
D705
G-7
D710
D-10
Ref. No.
Location
D721
F-11
D722
F-11
D729
F-6
D732
F-12
D740
G-6
D749
F-6
D750
G-10
D765
G-11
D791
F-14
D801
E-14
D802
D-14
D804
F-13
D805
E-14
D806
E-14
D807
D-14
D808
D-14
D841
F-2
Ref. No.
Location
D896
E-7
IC401
E-4
IC402
F-4
IC501
F-4
IC601
F-8
IC691
E-8
IC701
F-6
IC801
D-7
IC802
E-7
Q501
G-4
Q502
H-5
Q503
H-5
Q504
H-6
Q505
G-6
Q506
G-5
Ref. No.
Location
Q533
H-3
Q534
H-4
Q535
G-4
Q536
G-3
Q540
G-4
Q560
D-8
Q571
G-2
Q572
H-3
Q580
G-2
Q601
H-12
Q602
H-12
Q603
H-12
Q604
H-13
Q605
G-13
Q606
G-13
Q610
D-9
Q640
G-8
Ref. No.
Location
Q651
G-8
Q652
H-9
Q653
H-8
Q654
H-9
Q655
G-9
Q656
G-10
Q680
G-11
Q691
F-10
Q692
E-9
Q693
E-9
Q694
E-9
Q695
E-10
Q701
G-6
Q702
H-7
Q703
H-6
Q704
H-7
Q705
G-8
Ref. No.
Location
Q706
G-7
Q710
D-10
Q722
F-12
Q723
F-12
Q725
F-12
Q740
G-6
Q750
G-10
Q751
G-10
Q752
H-11
Q753
H-10
Q754
H-11
Q755
G-11
Q756
G-12
Q790
F-14
Q793
F-12
Q795
F-11
Q801
F-13
:Uses unleaded solder.
• See page 15 for Circuit Boards Location.
IC401
IC801
IC802
IC402
IC691
IC501
IC701
IC601
AEP,UK,
SP,SP6,AUS
SP,SP6,AUS
AEP,UK,SP,SP6,AUS
AEP
,UK,SP
,
SP6,AUS
AEP
,UK,SP
,
SP6,AUS
K880
K880
K880
K880
K880
K880
K880
L
R
L
R
SA-CD/CD
MD/TAPE
IN
OUT
L
R
L
R
IN
AUDIO IN
DVD
AUDIO IN
VIDEO 2
AUDIO IN
AUDIO OUT
L
R
L
R
L
R
VIDEO 1
CENTER
L
R
L
R
AUDIO
OUT
SUB
WOOFER
SUB
WOOFER
MULTI CH IN
-
+
-
+
-
+
L
L
R
R
FRONT A
FRONT
SURROUND
SURROUND
-
+
SPEAKERS
IMPEDANCE USE 6-16
Ω
I
ADCC BOARD
CNP2000
(Page 35)
H
DIGITAL
BOARD
CNS501
(Page 19)
J
VIDEO 3
BOARD
CN201
(Page 35)
L
SPEAKER B
BOARD
CNP600
CNP600
(Page 34)
K
VIDEO
BOARD
CNP203
CNP203
(Page 37)
G
DIGITAL
BOARD
CNS502
(Page 19)
U
SPEAKER
BOARD
CNP503
(Page 32)
T
SPEAKER
BOARD
CNP503
(Page 32)
M
SPEAKER
BOARD
CNP503
(Page 32)
N
STANDBY
BOARD
CNP801
(Page 31)
SPEAKER B BOARD
CNP808
(Page 34)
O
SPEAKER B BOARD
CNP601
(Page 34)
P
DIGITAL
BOARD
CNP505
(Page 19)
E
POWER TRANSFORMER
T901 (Page 31)
Q
SPEAKER
BOARD
CN502
CN502
(Page 32)
R
DIGITAL BOARD
CNP504
(Page 19)
A
HEADPHONE BOARD
CNP791
(Page 37)
S
DIGITAL BOARD
CNP503
(Page 19)
B
K880
1
1
1
1
1
1
1
1
1
4
3
6
4
E
C
B
4
5
4
5
5
E
E
E
E
E
E
E
E
E
E
5
1
1
1
1
1
4
3
3
3
4
8
E
E
E
1
1
30
31
50
51
80
81
100
1
15
1
15
1
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
E
E
E
E
C
B
E
C
B
E
C
B
E
E
E
E
E
E
E
E
E
C
B
E
E
E
E
15
4
8
5
10
1
TM601
1-869-142-
11
(11)
1
15
13
SUFFIX-12,-13
SUPPLEMENT-1
Page 20
SUFFIX-12,-13,-14
SUPPLEMENT-1
Page 19
SUFFIX-12,-13,-14
SUPPLEMENT-1
Page 19
SUFFIX-12,-13,-14
SUPPLEMENT-1
Page 19
SUFFIX-12,-13,-14
SUPPLEMENT-1
Page 19
SUFFIX-14
SUPPLEMENT-1
Page 21
SUFFIX-12
SUPPLEMENT-1
Page 10
SUFFIX-12
SUPPLEMENT-1
Page 10
SUFFIX-12
SUPPLEMENT-1
Page 10
SUFFIX-12
SUPPLEMENT-1
Page 10
SUFFIX-12
SUPPLEMENT-1
Page 10
MAIN BOARD
JW412
JW3002
JW437
C459
C409
JW440
JW438
JW439
C702
JW410
JW409
JW3004
JW3003
CNP501
JW458
JW455
JW454
JW411
C762
JW453
R475
R476
C488
C464
C495
JW425
JW452
JW456
JW451
C469
JW324
C468
R428
R429
JW323
C842
C501
C472
C490
R474
C499
JW321
JW450
JW840
R844
D841
R840
CNP500
R499
R501
R473
C567
C485
R562
R561
C507
R502
JW443
JW320
C741
C503
JW504
C553
R553
R741
JW474
JW503
JW503
JW505
R585
C554
C565
R554
JW501
JW502
C566
JW429
R503
R505
JW420
C506
C504
C505
JW506
JW508
JW432
D580
R587
R588
C581
Q571
R586
D585
R537
R580
Q580
C580
C570
R523
Q536
R574
C577
R576
R570
R571
Q533
Q572
R575
R526
C576
Q534
C531
R535
R534
R572
R531
Q535
C539
R530
R514
C510
Q501
Q540
WP02
D540
C540
R557
R546
C541
R540
C517
JW431
JW424
JW418
R539
R555
R556
R480
JW322
D529
C529
R529
R573
Q506
JW510
JW318
JW317
C561
C471
JW444
C484
C492
C481
C493
JW469
JW
H117
JW436
JW415
JW435
JW470
JW413
CC51
CC01
R452
CC52
R402
JW428
WP100
CC02
CC59
R459
R409
CC09
R454
CC54
R404
CC04
JW430
JW419
C463
JW466
JW467
JW468
JW311
JW312
JW313
JW314
JW315
JW316
R703
JW708
JW701
JW702
C732
C705
R525
R747
JW636
JW637
C742
D740
R740
C511
R517
D505 WP03
R524
R522
R516
Q505
R513
R510
R515
C516
R511
R521
C710
C519
R520
R714
Q701
R748
R729
JW703
R746
R745
C729
D729
Q740
Q502
Q504
Q703
Q702
R711
R715
R710
R713
C716
Q704
R716
R717
C711
C740
R725
Q706
D705
R719
C720
R724
JWB03
R739
D749
C749
R759
R749
JW626
C733
C704
R704
C706
C756
R754
C754
C755
C744
JW706
R723
JW707
JW628
R744
C655
R701
R702
C707
C757
R752
R751
R753
R653
C751
C703
C701
C753
C653
CN506
D896
C808
C807
JWH118
C453
CNP503
C458
JW414
C408
C403
R455
CC55
R405
CC05
CC57
R457
R407
CC07
C444
CC58
R458
JWB01
Q653
JWB02
R664
C666
Q652
R661
R660
R663
JW507
Q705
C660
Q651
R721
R722
R665
Q640
C661
R666
Q655
R648
R667
R733
JWH112
R675
R676
R638
R673
JW615
JW630
JW736
C656
JW735
R654
C654
R743
C743
JW614
R651
R652
C657
C607
R602
R601
C606
R603
C605
C651
C601
C603
R690
C691
R695
CN505
C810
C811
R532
L651
R533
Q560
R668
JWH114
R802
D560
RY560
R468
R470
JW461
JW463
JW465
JW464
JW416
CC08
R408
R456
CC56
CC06
R406
R431
Q654
Q753
C669
JW509
R671
C670
R669
R764
C766
Q656
JW569
C760
R640
C642
R677
R674
D640
D665
R672
C640
TP800
JW445
JW816
R763
R760
Q751
JW819
JW582
JW581
JW578
R775
R773
R750
C752
R757
D750
C750
R767
R758
Q750
R756
R755
R604
C604
R691
JW612
JW613
JW611
JW610
JW755
R623
JW757
JW836
R692
R698
R732
JW714
R694
R693
Q691
R699
JW720
R696
D691
D690
R706
Q695
JWH116
R705
Q692
R700
R697
R689
D693
Q693
D692
Q694
L601
JW820
R631
R731
JW818
L701
R618
D610
R634
D710
Q610
Q710
R734
JW770
R469
R
Y601
R
Y701
CC31
CC32
R432
C445
CC33
R433
CC34
R434
CC35
R435
R436
CC36
C400
JW771
CN808
JW800
WP04
WP102
JW767
WP101
CC17
RR14
JW774
C804
CN807
R718
R768
L751
JW752
JW718
JW751
JWH108
JW715
JW813
JW719
R736
JW723
D722
R780
D721
Q795
C722
JW754
C791
JW753
R737
Q722
JW722
JW717
JW716
R794
R792
Q725
JW713
R655
R656
R657
JW584
Q680
D680
C680
JW559
R625
R735
R617
JW817
C761
Q755
D765
R778
R772
R766
Q756
R769
C770
JW620
R765
C767
R771
R761
Q754
Q752
Q603
Q602
R611
R614
R610
R613
R615
Q604
C620
JW601
Q601
C621
JW568
C610
C681
R681
R680
JW802
JW803
C611
Q606
D605
JW602
R620
R621
R616
R624
R622
Q605
C619
JW738
RY791
D732
Q793
JW812
JW811
JW711
C721
Q723
CN792
CNP913
C822
D791
Q790
R791
D804
R803
C809
JW721
JW763
JW712
JW804
JW805
R793
CNP806
G801
C801
R804
R806
D801
Q801
CNP911
C802
CN915
JW806
JW807
JW810
JW808
CNP912
JW710
JW809
CNP802
C830
C832
R910
C831
D805
D806
C803
D808
D807
CN507
C806
D802
JW783
JWH122
CC15
RR13
CC13
RR12
CC11
RR11
C805
CNP801
Q503
C717
J402
J403
J404
J401
J309
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
13
14
15
Ver. 1.2
26
26
STR-K880/K900
STR-K880/K900
3-11. SCHEMATIC DIAGRAM – MAIN BOARD (1/3) –
SUFFIX-12
SUPPLEMENT-1
Page 13
SUFFIX-12
SUPPLEMENT-1
Page 15
AEP, UK, SP, SP6, AUS
AEP, UK, SP, SP6, AUS
R407
R457
R406
R456
R408
R458
C408
C458
R405
R455
R404
R454
R402
R452
R436
R435
R434
R433
R432
R431
C493
C485
C495
C
4
8
8
C484
R459
R409
C459
C409
C
4
6
8
C
4
6
9
C463
C453
R
4
7
5
R
4
7
6
IC401
CC02
CC09
CC04
CC05
CC07
CC06
CC08
CC52
CC59
CC54
CC55
CC57
CC56
CC58
CC32
CC31
CC33
CC34
CC35
CC36
CNP503
WP100
CNP501
C702
R428
R429
CNP500
C464
C481
C492
J402
C403
J403
J404
J401
C762
C445
C490
1k
1k
1k
1k
1k
1k
4.7
50V
4.7
50V
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
10
50V
10
50V
10
50V
0
.1
10
50V
1k
1k
4.7
50V
4.7
50V
1
0
0
p
1
0
0
p
220p
220p
1
0
k
1
0
k
BD3451KS
100P
100P
100P
100P
100P
100P
100P
100P
100P
100P
100P
100P
100P
100P
220P
220P
220P
220P
220P
220P
3P
SYSTEM GND
15P
10
50V
1k
1k
10P
0.1
10
50V
10
50V
0.1
10
50V
0.1
10
50V
AEP, UK, SP, SP6, AUS
AEP, UK, SP, SP6, AUS
AEP, UK, SP, SP6, AUS
AEP, UK, SP, SP6, AUS
Ver. 1.2
27
27
STR-K880/K900
STR-K880/K900
3-12. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) –
• See page 43 for IC Block Diagrams.
SUFFIX-11,-12,-13,-14
SUPPLEMENT-1
Page 19
SUFFIX-11,-12,-13,-14
SUPPLEMENT-1
Page 19
SUFFIX-11,-12,-13,-14
SUPPLEMENT-1
Page 19
SUFFIX-11,-12,-13,-14
SUPPLEMENT-1
Page 19
AEP, UK, SP, SP6, AUS
AEP, UK, SP, SP6, AUS
AEP, UK, SP,
SP6, AUS
SP6, AUS
AEP, UK, SP,
SP6, AUS
SP6, AUS
R737
C722
D721
R753
R703
C755
C705
L701
R669
C670
L651
R735
C721
R736
L601
R620
C619
R623
R701
R751
L751
R769
C770
R603
R653
R654
C605
C655
R651
R601
R731
C706
C756
C656
C606
R604
C707
C757
C657
C607
C503
R501
R505
R503
R520
C519
C540
C640
C750
D750
C701
C751
C651
C601
R791
R674
R625
R624
R775
R778
R525
R524
R744
R743
R718
R618
R714
R715
R665
R664
R614
R615
R765
R514
R515
C680
R695
R698
C732
C691
R793
C642
C681
C752
C541
R780
D690
R690
R634
R631
C740
C742
R741
C741
C506
R553
WP02
C791
WP101
R671
R621
R771
R521
D693
JW501
JW502
JW504
R540
R557
R640
R677
R750
R757
Q692
R680
R657
R694
R691
R648
R681
R758
R546
R699
R740
R747
R748
R697
R700
R705
R689
CNP806
CN808
CN807
CN792
RY601
RY701
RY791
WP102
R702
R752
C753
C703
R704
R754
C743
R652
R602
C653
C603
R733
C733
R732
R693
C507
R502
C501
C610
R713
R711
R710
R663
R725
C711
R717
R723
R673
C661
R667
R638
C717
R719
C720
C660
R660
R661
R672
R668
R622
R617
C611
R611
R610
R613
R763
C760
R761
R760
R764
R772
C761
R773
R767
R522
R511
R510
C510
R513
C710
R722
R721
D722
R794
CC11
RR11
RR13
CC15
CC17
RR14
CC13
RR12
R768
WP03
R573
C511
R517
R526
R724
C744
IC601
IC701
IC501
C704
C754
C654
C604
C565
C505
JW505
JW503
C566
R562
C567
R561
C561
C553
C554
R554
C504
R696
IC691
R706
D692
Q695
Q694
Q693
Q691
D691
R692
Q501
Q571
Q502
Q572
C570
R570
R571
R574
Q503
Q534
R576
R575
C576
R531
C577
Q506
Q536
Q535
C539
R530
R516
R766
R616
R666
R716
Q701
Q702
Q652
Q602
Q752
Q751
Q601
Q651
Q703
Q704
Q654
Q653
Q603
Q604
Q754
Q753
Q504
Q533
Q505
Q756
Q755
Q606
Q605
Q656
Q655
Q706
Q705
D705
D665
D605
D765
D505
D585
Q580
D580
Q540
D540
D529
Q750
Q680
Q640
Q740
D740
R746
R745
D729
R739
C729
R729
C716
C669
C666
D640
R676
R675
D680
C621
C620
C767
D749
C749
R749
R755
R756
R759
C766
C517
C516
R840
C842
D841
R844
R655
R656
R556
R555
R586
R585
R537
C531
R523
R580
R588
R534
R572
R535
C581
R587
C580
D791
Q790
Q710
D710
Q610
D610
TM601
R734
Q793
Q795
Q725
D732
Q723
Q722
R792
R529
C529
R539
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
220
39k
10
50V
1SS133T
33p
500V
33p
500V
4.7k
220p
6.8k
220
10V
10V
1k
4.7k
220p
47k
1k
1k
4.7k
220p
68k
33p
500V
33p
500V
1k
1k
2.2k
100p
100p
100p
100p
68k
100p
100p
100p
100p
100
10V
1k
68k
4.7k
220p
10
50V
10
50V
10
50V
1SS133T-72
4.7
50V
4.7
50V
4.7
50V
4.7
50V
50V
2.2k
15k
68k
15k
68k
15k
68k
15k
15k
15k
4.7
4.7
33
33
33
33
33
33
33
33
33
10
50V
10k
10k
10
100V
0.1
82
0.01
0.01
0.01
0.01
10k
HZS30-1LTA
220k
82
2.2k
10
50V
0.01
15k
2.2
100V
100p
220
10V
10V
6.2k
6.2k
6.2k
6.2k
HZS30-1LTA
22k
15k
22k
15k
22k
15k
DTA124ESATP
22k
15k
10k
15k
15k
15k
15k
470k
22k
15k
15k
47k
10k
470k
10k
3P
2P
4P
4P
SYSTEM GND
68k
68k
100
10V
10V
100
10V
10V
68k
68k
2.2
100V
68k
68k
100
10V
10V
100
10V
10V
1
10
100V
1
10k
100p
68k
4.7
50V
47
25V
560
82k
2.2k
560
68k
0.022
10
47k
47k
0.022
10
68k
47p
4.7k
220p
47
25V
2.2k
82k
1.5k
4.7
1.5k
10
0.022
82k
2.2k
560
560
47
25V
82k
2.2k
33
1.5k
0.022
47k
10
1.5k
82k
2.2k
47
25V
560
47
25V
1.5k
6.2k
1SS133T
680
1W
0.01
10
10
0.01
0.01
10
0.01
10
4.7
47k
0.022
10
15k
2.2
100V
3p
500V
3p 500V
3p 500V
3p 500V
33p
500V
33p
500V
100p
68k
100p
1k
4.7
50V
100
10V
5p 500V
68k
5p 500V
47k
NJM4565D
220
2W
ISS133T
-72
2SA1115
TP-EF
2SC1815GR-TPE2
2SC1815GR-TPE2
2SC1815
GR-TPE2
ISS133T-72
330
2SA1115TP-EF
2SA1115TP-EF
2SC3623ATP-LK
2SC3623ATP-LK
47
25V
2.2k
82k
33
MN2488-OPY-MK
MN2488-OPY-MK
560
33
47p
500V
6.2k
47p
500V
2SA1038S-RSE-TP
2SA1038S-RSE-TP
2SA1038S-RSE-TP
220p
4.7k
2SA1115TP-EF
2SC3623ATP-LK
2SC3623ATP-LK
2SC3623ATP-LK
2SC3623ATP-LK
2SA1115
TP-EF
2SA1115TP-EF
2SA1115TP-EF
MN2488
-OPY-MK
MP1620
-OPY-MK
MP1620
-OPY-MK
MN2488
-OPY-MK
MN2488
-OPY-MK
MP1620
-OPY-MK
MP1620
-OPY-MK
MN2488
-OPY-MK
MP1620-OPY-MK
MP1620-OPY-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
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
1SS133T-72
2SC1815GR-TPE2
1SS133T-72
2SC1815
GR-TPE2
1SS133T-72
1SS133T-72
2SC1815
GR-TPE2
GR-TPE2
2SC1815
GR-TPE2
GR-TPE2
2SC1815
GR-TPE2
GR-TPE2
2SC1815GR-TPE2
1SS133T-72
47k
4.7k
1SS133T-72
100k
0.01
10k
47p
500V
47p
500V
47p
500V
1SS133T-72
47k
4.7k
1SS133T-72
47p
500V
47p
500V
47p
500V
1SS133T-72
0.01
10k
4.7k
47k
100k
47p
500V
47p
500V
47p
500V
6.8k
47
25V
MTZJ-3.0
22k
4.7k
47k
47k
4.7k
47k
4.7k
10
0.022
47k
22k
15k
15k
1.5k
68k
0.01
15k
10
50V
1SS133T
-72
2SC1740S-QRT
2SC1740S-QRT
1SS133T
-72
2SC1740S-QRT
1SS133T-72
82
2SC1740S-QRT
2SA1038S-RSE-TP
2SA1038S
-RSE-TP
1SS133T-72
2SC1740S
-QRT
2SC1841TP
-PAFAEA
680
1W
10k
0.01
100k
Ver. 1.2
28
28
STR-K880/K900
STR-K880/K900
3-13. SCHEMATIC DIAGRAM – MAIN BOARD (3/3) –
SUFFIX-12
SUPPLEMENT-1
Page 14
SUFFIX-12
SUPPLEMENT-1
Page 14
SUFFIX-12
SUPPLEMENT-1
Page 14
SUFFIX-14
SUPPLEMENT-1
Page 22
SUFFIX-12,-13
SUPPLEMENT-1
Page 22
C808
IC402
R474
R473
C471
R499
R532
R533
C499
C810
C807
R470
C801
C802
R803
D801
D804
R802
C822
R806
C472
R480
C811
R468
C809
C805
C806
D896
R469
CN505
CN507
CNP911
CNP913
CNP912
CN915
CNP801
CNP802
RY560
IC801
IC802
R910
C831
C830
C832
R804
J309
C400
Q801
D808
D807
D806
D805
Q560
D560
CN506
C803
C804
D802
47
25V
NJM4565
10k
10k
4.7
50V
47k
10k
47k
220p
0.1
47
25V
47k
47
35V
47
35V
4.7
HZS20-1LTA
HZ6.8BP-TK
220
47
35V
22k
4.7
50V
47k
0.1
100k
0.1
0.22
100V
0.22
100V
AK04V1
1k
3P
4P
6P
5P
4P
6P
3P
5P
TA7807S
TA79007S
0.15
0.1
0.1
3300
16V
10k
0.1
2SB734-T-34
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40
-TA2B5
10EDB40
-TA2B5
2SC1740S-QRT
1SS133T-72
4P
6800
71V
6800
71V
RBV-602LFA
Ver. 1.2
Click on the first or last page to see other HT-DDW880 / HT-DDW900 / STR-K880 / STR-K900 service manuals if exist.