Printed Wiring Board; Main Board (Component Side) - Sony STR-DN840 Service Manual

STR-DN840
5-17. PRINTED WIRING BOARD – MAIN Board (Component Side) –
1 2
A
MAIN BOARD
(COMPONENT SIDE)
B
L
+
–
C
(CHASSIS)
D
F912
I
RY920
POWER
TRANSFORMER
(MAIN)
E T901
F913
(Page 46)
C915
HS921
D921
LP401
F
J
POWER
TRANSFORMER
(MAIN)
T901
C930
(Page 46)
G
K
HEADPHONE
RY921
BOARD
CN107
H
4 1
CN391
(Page 50)
C322
ET301
R553
I
R558
(CHASSIS)
Q551
3 2
J
K
STR-DN840
• See page 18 for Circuit Boards Location.
3 4 5 6
SPEAKERS
TB501 TB502
FRONT A R CENTER L SURROUND R
+ + + +
(CHASSIS) (CHASSIS)
– – – –
RR12
RR13 RR14 RR15
RR11
RY350 RY365
C914
F910
W001
GP801
F911
C931
L700
L550
R551
R701
R700
R550
R703 R603
C708
C558
Q552
Q702
E
E R704
R554
R708 R608
Q601
Q550 Q701 Q700
1 3 2 1 3 2 1 3 2 1 3
E E
Q553 Q703
• : Uses unleaded solder.
7 8 9
TB503
SURROUND BACK/ BI-AMP/
L R L
FRONT HIGH/ FRONT B
J402
L R
AUDIO AUDIO
+ +
TV IN TV IN
(CHASSIS)
AUDIO AUDIO
SUBWOOFER SUBWOOFER
OUT OUT
– –
RR17
RR18
(CHASSIS)
W002
JS315
RY355 RY360
RY301
IC350
C912 I
C358 C354
C563
C913
C560
R588
R587
R561
R580 R579
C564 O
C582
IC352
C581
I
D572 C713
R578 R738
Q570
R711
R572
C570 R576
R739
R577 R575
D571
C712
C732
D722
R728
R722
C731
Q720
C720 R726
L600
R727 R725
L750
D721
R601
R600
R751
R750
R653
R753
C758
Q602
Q752
R604
E
E
R754
Q600 Q751
Q750 Q651
2 1 3 2 1 3 2 1 3 2 1
E E
Q603 Q753
36 36
10 11 12 13
J401
J218
R
AUDIO AUDIO VIDEO
SAT/ SAT/ SAT/
CATV IN CATV IN CATV IN
AUDIO AUDIO VIDEO
VIDEO IN VIDEO IN VIDEO IN
AUDIO AUDIO VIDEO
SA-CD/ SA-CD/ MONITOR
CD IN CD IN OUT
(CHASSIS)
6 4
IC2354
1 3
C2374
(CHASSIS)
C2373
US, CND
R471 C481
C433
C546
C483
C441
O
R584
C310
C353
C763
C610 C663
C813
R638
R787
R637
R737 R788
R639 C612 C762
R629 R789
R688
R729
R687 R838
C632
R611 C662 R811
C782
R689 R679
R839
R661
C682
C832
C636 D622
C786
R622
R628
R772
C836
R672 R822
R761 R779 D822
C631
C781 R828
R829
Q620 Q770 C681 C812
Q670 C831
C620 R626 C770 R776 Q820
R627 R625 R777 R775
C670 R676 L800 C820 R826
L650
D621 D771
R677 R675 R827 R825
D671 D821
R801
R651
R650 R800
R803
C658
C808
R658
E
R654 E R804
Q652
Q802
Q801
Q650 Q800
3 2 1 3 2 1 3 2 1 3 2 1
E E
Q653 Q803
14 15 16
OPTICAL
IN 1
IN 2
(SAT/CATV
(TV ASSIGNABLE)
ASSIGNABLE)
IC2352 IC2351
OUT GND VCC OUT GND VCC
C2354 FB2890 C283
R2354 C2370
C2351
Q281
C282
Q283 E
F
C547
DIGITAL BOARD
CN2000
(Page 26)
R685
C603
W003
C653
E
C503
DIGITAL BOARD
C703 C803
CN2003
C853
R835
(Page 26)
R885
R684
R449
D
R879
C881
R450
Q870
C860
C863
DIGITAL BOARD
C810
R888
R887
C862 CN2002
R837
R332
R889
(Page 26)
R861
C882
R327
D327
D326
Q325
C886 D872 E
R872
R326
R878
R328
L850
C870 R876
C323
R877 R875
D871
R850
R853
C858
R858
E
Q852
R854
Q851
Q850
3 2 1 3 2 1 21
E
(21)
Q853
1-887-628-