Printed Wiring Board - Main Board (Component Side) - Sony STR-DN1050 Service Manual

6-22. PRINTED WIRING BOARD – MAIN Board (Component Side) –
1 2 3
MAIN BOARD
(COMPONENT SIDE)
A
L FRONT A
B
+
–
(CHASSIS)
C
RR11
F912
D
RY920
>011P
POWER
TRANSFORMER
(MAIN)
T901
F913
(Page 59)
E
C915 C914
HS921
D921
LP401
F
C936
G
>012P
R398
HEADPHONE
RY921
BOARD
CN107
4 1
CN391
(Page 65)
H
C322
R397
ET301
R553
R558
I
(CHASSIS)
Q551
E C B
E
Q553
J
TRANSFORMER
K
STR-DN1050
• See page 26 for Circuit Boards Location.
4 5 6
TB501 TB502
SURROUND BACK/ BI-AMP/
R CENTER L SURROUND R L
FRONT HIGH/ FRONT B/ZONE 2
+ + + + +
(CHASSIS) (CHASSIS)
– – – – –
RR12
RR13 RR14 RR15 RR18
RY350 RY365
RY355
W001
GP801
FOR REFER
INDICATION F910
C986
F911
C985
C937 JW302
JW303
R392
R395
R394
L550
L700
L600
R551
R701
R700
R550
R600
R603
R703
C708
C558
E
E R704
R554
R708 R608
Q702
Q552
Q550 Q701 Q700
Q601
E C B E C B E C B E C B
E
E
Q703 Q603
POWER
(MAIN) >013P
T901
(Page 59)
• : Uses unleaded solder.
7 8 9 10
TB503
J402 J401
R L R L R
AUDIO AUDIO AUDIO AUDIO
ZONE 2 OUT ZONE 2 OUT SAT/ SAT/
CATV IN CATV IN
AUDIO AUDIO
AUDIO AUDIO
+ TV IN TV IN VIDEO 1 IN VIDEO 1 IN
(CHASSIS)
AUDIO AUDIO
AUDIO AUDIO
SUBWOOFER SUBWOOFER SA-CD/ SA-CD/
OUT OUT CD IN CD IN
–
(CHASSIS)
RR17
(CHASSIS)
W002
JW301
RY360
IC234
FB207
C257
FB206 FB205
R296
RY302 FB203
R303 C262
FB204
C261
FB202
R295
FB208
3
IC350
1 2
RY301
C301
C354
2 3
IC352
C353
C634
1
C563
R542
C560
R638
C713
R738
R588 R587
R561 R737
R580 R639
R579 R710 C612
R739 R611
C582 C564
R543 C581 C712
C632
R729
C732 C731
Q570 Q620
Q720
C720 R726
D571 R577 R575
R578 D572 C636
K
K A
D722
K A
K A K A
D622
R622
R572 K A R628
R722 R721
R728
C620
C570 R576 R627
R727 R725
D621
D721
L750
R750
R653
R753
C758
R658
R604 R754
E E
Q602
Q752
Q751 Q651
Q600 Q750
E C B E C B E C B E C B
E
Q753 Q653
TUNER1
BOARD
>014P
CN101
(Page 62)
49 49
11 12 13
J201
COMPONENT VIDEO
IN 2 IN 1
J202
MONITOR OUT (GAME (SAT/CATV
ASSIGNABLE) ASSIGNABLE)
VIDEO
Y Y Y
SAT/
CATV IN
VIDEO
P B P B P B
VIDEO 1 IN
VIDEO
P P P
MONITOR R R R
OUT
IN 2
(TV
ASSIGNABLE)
(CHASSIS)
IC230
1 2 3
R250
R230
C273
C270 E
E
(CHASSIS)
Q285
Q284
IC220
12 3
C232 CN272
C266
C234
R218 R442
C268
R443
R421 C431
R470 R685
C480
C481
R420 C430
C546
R986 C483
C433
R985
C441
R584
R684
C610
C763
R787
R637 R788
C863
C683 C810
C781 C813
R888
R629 C762 R779
R688
C862
R687
C631 R838
R789 R837
C782 R761 C662 R811
R889
R679
R861
R839
Q770
C812 C882 R879
R689 R661
C682
C681 C831
C832 R829 Q870
C770 R776
Q670 Q820
A C786
K A
C886 D872
R771 K K
R772 A
R626
C836 D822 K A K A
R872
R625 R777 R775
R878
D771 R672 R671
K A R822 R821
R828
C670 R676 C820 R826 C870
R677 R675 R827 R825 R877
L800
L850
L650 D671 D821 D871
R800
R850
R650
R853
R803
C658
C808
R858
E
R654
E R804
Q652
Q802
Q650 Q801 Q851
Q800
E C B E C B E C B E C B
E E
Q803
STR-DN1050
14 15 16
DIGITAL
BOARD
OPTICAL
CN3202
IN 1
(SAT/CATV
(Page 35)
ASSIGNABLE)
>002P
IC231
1 2 3
C290
DIGITAL
C291
FB201
BOARD
C292
CN2007
E Q286
(Page 35)
>008P
C547
1
>015P
DCDC BOARD
C603
CN901
(Page 57)
C653
C503
>007P
C703
C803
DIGITAL
C853
R835
BOARD
R885
CN2006
(Page 35)
R450
R449
>006P
C860
R887 DIGITAL
BOARD
C881
R327
CN2008
D327
(Page 35)
A K A A K A D326
E Q325
A
R326
R871
R328
R876
R875
C323
C858
E Q852
R854
Q850
11
E C B
E
(11)
Q853
1-889-536-