Printed Wiring Board - Main Board - Sony STR-K890 Service Manual

4-10. PRINTED WIRING BOARD – MAIN BOARD –
1 2 3
A
B
MAIN BOARD
C
VIDEO3
BOARD P
D CN201
(Page 32)
JW521
JW522
IC3002
R3022
15
4 1
C3026
C3025
JW523
5 8
R3013
E
R3010
DIGITAL R3012
R3011
BOARD F
C3027
CNS501
(Page 17)
1
F
JW309
JW367
R423
R840
C842
D841
R843
11
R844 C741
C468
DIGITAL
G
BOARD G JW312
C469
CNS502
R428
(Page 17)
C565 C554
1
JW485
Q580
R554
R587
R585
E
H
JW469
C580
D580
C581
JW502
C570
JW501
TP800
I
J
• Semiconductor Location
Ref. No. Location Ref. No. Location
D505 H-5 D701 D-9
D529 H-6 D705 H-7
D540 H-5 D710 E-10
D560 D-7 D721 H-11
D580 H-3 D722 H-11
D585 H-3 D729 G-7
D605 H-12 D732 G-12
D610 E-10 D733 G-12
D611 E-11 D740 H-6
D749 G-10
D640 H-8
D665 H-9 D750 H-10
D680 H-12 D765 H-10
D690 E-8 D791 H-13
D691 E-8 D801 G-13
STR-K890
• See page 13 for Circuit Boards Location.
4 5 6
J405 J403
SA-CD/CD/CD-R TV SAT DVD
OUT IN IN AUDIO IN AUDIO IN AUDIO OUT
L
R
R408
CC05
R474
R405
R455
C459
C409
JW552 JW395
WP100 3
JW353
C3034
C3024 JW420
JW315
JW555
JW464
1
JW529
JW527 R480
R3021
JW530 R481
C702 C808
JW528
C762
C3022 31 30
F2
50
1
51 F1
C493
IC401 JW392
100
R475
R476 C492 JW453
JW323
C481
C484
JW468
81
80
C703
C464
C485
R703
C495 C490
C561 C501 JW306
C707
C706
C553
R561
C503
R503
R501
C705
R741
IC501
C733
JW341 JW319
JW410 JW386
JW324
C505
R746
C504 JW457
D529 R745
R505 R556
JWH309 JWH319
R535
R555 R539 E
R525
C540 C740
R523 C539 Q540 D505 C519
Q506
Q505
E
E E
R588 R530 R520
Q536 R546
E E
R580 Q535 R540 C710
C510
R526 R516
R572 R575
C517
R515
C576
JW542 JW541 JW540 C516 JW539
R576 JW543 JW544 R513
JW545 JW546
Q503 Q504
Q533 Q534
Q572
Q502
Ref. No. Location Ref. No. Location Ref. No.
D802 D-13 IC701 G-7 Q536
D804 F-13 IC801 E-7 Q540
D805 F-14 IC802 E-7 Q560
D806 F-14 IC3002 D-3 Q571
D807 F-14 Q572
D808 F-14 Q501 H-6 Q580
D818 D-15 Q502 I-6 Q601
D841 F-3 Q503 I-5 Q602
D896 E-7 Q504 I-6 Q603
Q505 H-6 Q604
IC401 F-5 Q506 H-6 Q605
IC501 G-4 Q533 I-3 Q606
IC601 F-9 Q534 I-4 Q610
IC691 E-9 Q535 H-4 Q611
:Uses unleaded solder.
7 8 9
J309
DCAC
J402 TM602
SUB
BOARD
WOOFER
VIDEO 1 FRONT B
CN2000
AUDIO IN AUDIO OUT (Page 32) R L
+ +
L
L
– –
R
VIDEO
BOARD
CNP203
(Page 34)
0
C444
CC16 CC15
RR16 RR15
JW332
JW483
R470 JW553
C408 JW406
R532 JW382
Q611
RY710
JW402
R533 E
E RY701
D560
JW335
Q560
C471
JW442
RY560
HS801
D701
2 3 1 Q692
R731
IC801 D691
E
D710
JW320
C810
R696 R718
R690
8 5
2 1 3
1
JW336
IC802
L701
C811
4
1 4
R694 L651
IC691
C807
JW397
JW358
R602
C657
C653
C603
C601
C743
C651
C701
R601
C606
R651
IC601
C751
C753
JW474
C744 JW425
R702
R753
R752
C757 C756
R732
IC701
JW314
JWH304
C704
JW405
R754
JWH310 JW446
C754
JL001
R704 R744
JW337
JWH313
JW426
Q640
JW409
E JW311
D729 R675
R676
JW436
R723
C640
C660
R739 R673
JW372
R725 JWH308
R677 Q655 R638
D705
JW407
C720 C670
JW463
E R648
R719 E
R669
R724 R674 R640
R748 E E
C760
R740 Q705
Q656
R716 R666
R665
C717
C669
JW536 JW535
C666
JW538
R663
JW547 JW548
JW537
R713
Q703 Q704 Q653 Q654
Q652
Q702
Location Ref. No. Location Ref. No. Location
H-4 Q612 E-11 Q704 I-8
H-4 Q640 G-9 Q705 H-8
D-7 Q651 H-9 Q706 H-7
H-4 Q652 I-9 Q710 D-10
I-4 Q653 I-9 Q722 G-11
H-3 Q654 I-10 Q723 G-12
H-13 Q655 H-9 Q725 G-12
I-13 Q656 H-9 Q740 H-6
I-12 Q680 H-12 Q750 H-10
I-13 Q691 F-8 Q751 H-11
H-13 Q692 E-8 Q752 I-11
H-13 Q701 H-7 Q753 I-10
D-10 Q702 I-7 Q754 I-11
D-8 Q703 I-7 Q755 H-11
23 23
10 11 12 13
SPEAKERS(IMPEDANCE USE 6-16Ω)
TB001
FRONT A SURROUND
+ +
– –
L L
+ +
– –
R R
RR12 RR11
RR14 RR13
JW413
JW366
JWH312 JW376
JW400
RY601
JW429
RY610
JW412
R631
R633
E
C814
E
Q612
D610 D611
R618
R668 R518 JW348
WP101
L601
L501
JW424
JW360
C813
JWH306
1 CNP913 9
R806
JW476
JW374 C801
R803
C822
R794
JWH317
JWH311
C802
D732
JW475
JWH301 C791
Q722
Q795 5
R736
E
D733
E Q725
C722 Q723
R770
3
D749 R792
C749 C721 E
R759 E
JW339
R758 Q750
JW370
1
E
Q680
R757 D722
E R773
E JWH315
D721
R790
C680
C750 R775
C619
C770
E
E
E
D765 R778 R680 R620
C610
Q756 R769 R624 E
R750 R766 R616 Q605
R625
C766
C767 C621
JW533 JW534
R763 JW550
JW549
R613
Q753 Q754 Q603 Q604
Q752
Q602
DIGITAL
D BOARD
CNP503
(Page 17)
Ref. No. Location
Q756 H-11
Q790 H-14
Q793 H-13
Q795 G-12
Q801 G-13
Q809 F-14
STR-K890
14 15 16
TM603
+
–
SURROUND BACK
+
–
CENTER
5
1 3
2 4
RR18 RR17
RY801
POWER
C805
TRANSFORMER
J
T901
(Page 30)
JW404
JW556
DISPLAY
4 CNP507 1
BOARD
M
CN108
1
D807
(Page 28)
3
DIGITAL
BOARD
B
C830 1
CNP505
6
(Page 17)
D808
Q809
POWER
K
TRANSFORMER
E
C832
T901
(Page 30)
1
3
RY791
STANDBY
N BOARD
6
CNP802
(Page 30)
E
JW329
D791
HEADPHONE
I
BOARD
R793
CNP790
(Page 34)
11
(11)
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