Printed Wiring Board - Main Board - Sony STR-DH520 Service Manual

4-7. PRINTED WIRING BOARD – MAIN Board –
1 2 3
A
J406
AUTO CAL
MIC
MAIN
B
BOARD
(UK, TW, R515 R518
AUS, ECE)
C503
R505
C505
R928
C502
IC500
C
JW704
C510
JR603 JR
R510
JR609 JW620
JR
CL327
C396 R386
C386
CL328
JR JR JR
JR608 JR604 JR605
D R385
C385
CL324
R348
C395
C397
C384
60
CL392
R384
61
JW759
C394
A
JW758
CL322
R383
E
C383
DIGITAL
C391
BOARD
CL321 C382
C381
CN2114
C380
R380
(Page 24)
C547
CL329 C399
C389
R389 JR706
JR JW504
C450
CL314 JW804 JR
R450 JR600
F CL313 C449
CL312
R449
CL311
CL310
JW762
CL308 R549
JW755
CL309
R548
JW641
CL307
R544
CL306
B JW621
Q323 Q320
CL305
CL350
CL304 R327
B E B E
CL303
CL302
DIGITAL
C321
CL349
G CL301
BOARD
CL300
CN2105
JW757
D820
R822
(Page 24)
C807
CL351 C820
R816
JW689
R809
B E
B E
Q812
H
JW660
C811
JW796
C808
JW625
Q503 Q504
1 2 3 1
B E
Q802
I
J
K
STR-DH520
• See page 11 for Circuit Boards Location.
4 5 6
J407
PORTABLE
J409 J401
IN
(MINI JACK)
SA-CD/CD TV VIDEO VIDEO SAT/CATV
AUDIO (CHASSIS) (CHASSIS) AUDIO AUDIO
AUDIO AUDIO
IN IN OUT IN IN
L L L L L
R R R R R
CC21
CC51
CL344
R516 CL337
R451
JW745 CL379
JW638 CL378
C508
CC01
JW644
CL380 JR602
R508 JR JR
JR601
JW652
C514
JW668
IC352
R357
JW659
JW679 R301
O I
JW713
JWH604
41 40
HS350 C350
C351
IC350 O I
IC400
JW612
21
20
C489
80 1
JW811
JW737
C398
JW716
IC701
C810
15 1
14 2
JW699
R803 C703
C753
IC801
15 1 R754 R704
14
2
C545
R326
R804
C855
C325 C853
R325
JW712
R320
C320
JW791
D761
JW714
L878 CL395
C770
R879 CL397
R878
R780
JW753
Q762 JW751
Q862
R863 B E C757 R763 B E
R829
B E
R813 R859 R759
Q861
C829
R864
R860
JW711 JW632
Q811 C858 C758
R862
JW705 JW734
C859 JW746
R812
JW671
JW637
JW749 JW769
JW798
Q853 Q854 Q753 Q754
1 2 3
2 3 1 2 3 1 2 3 1
B E B E
Q852 Q752
• : Uses unleaded solder.
7 8 9 10
TB502
SURROUND
BACK/
FRONT HIGH
J405
SUBWOOFER R
(CHASSIS)
AUDIO
OUT
+
–
C400
CL355
R470
CC17 CC18
R466
CL346
RR17 RR18
JW626 JW818
R467
JWH602 JW728
B E
Q360
R363
B E
R360
R361
D301
R304
Q301
R365
JWH603
JW790
R560
C553
R554
IC501
15 1
14 2
IC601
C559
15 1
C560
14 2
JW780
R545 JW662
JW687 JW821
JW826
R654 R604
JW640 JW760
JW628 JW707
R546
CL401
L678
D670
CL400
R672
D661 R678
JW808 C720
Q761 Q661
C707
B E
C661 R713
C657
B E
L778
B E
R709
R663
R659
R778 Q712
R665
C708
JW778 JW669
C658
R662
JW777 JW725
JW708 JW807
R762
JW690 JW633
JW665
JW658 JW764
Q653 Q654 Q703
1 2 3
2 3 1 2 3 1 2 3
B E B E
Q652 Q702
19 19
11 12 13
SPEAKERS
TB503
CENTER SURROUND
L
L R L
+ + +
R
– – –
CL358 CL359
CC15
CL357
CL356
JW833
RR15 RR14 RR13
RR12
CC11
B E
B E
Q355
R358
R355 JW721
JW693
R351 JW607
Q920
JW832
R356 R925
R920
CL393
JW776
CNP930
CL366
1 5
JW654
JW675
F910
CL368
JW717 JW819
JW719
CL375
C911
C910
C932
HS921
JW666
JW685
D911
CL374
D921
D910
JW795
D913
D912
JW610
JWH601
C931
JW816
JW824
JW657
JWH600
JW803
JW697
R392 R393
R377
CL391
R394 R395
JW678
L628 D550
L728
R559
R620
CL388
C629
R628
R564
R630
CL384 R616
Q611 R513
B E
C607
B E
C558
R613
R609 CL389
Q711 C711 C611
JW609
JW733
R711 R611
C608 C552
R612 JW602
JW608
JW801
JW613
R712
JW744
JW617
JW664 JW729
Q704 Q603 Q604 Q553
1 2 3 1 2 3 1 2 3 1 2 3
B E B
Q602 Q552
STR-DH520
14 15 16
TB504
FRONT
+ –
L
R
CL360
CL370
JW653
CC12 (CHASSIS)
F912
E
MAIN POWER
TRANSFORMER
T901
F913
(Page 30)
D
C933
MAIN POWER
TRANSFORMER
T901
LP401
(Page 30)
C930
C
CL362
HEADPHONE
CL363
BOARD
CN790
C554
D302
R557
R551 (Page 38)
C550
Q550
ET300
B E
R568
C551
R552 (CHASSIS)
R558
Q554
1 2 3 11
E
(11)
1-883-403-