STR-DN1050
STR-DN1050
4949
6-22. PRINTED WIRING BOARD – MAIN Board (Component Side) – • See page 26 for Circuit Boards Location. • : Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
HS921
R212
Q850
Q851
R216
Q852
E
R217
Q853
E
R600
R218
21
3
IC350
R601
1
23
IC352
R603
R604
L650
R605
R606
R608
15
CNP920
R800
D570
R801
D571
D572
AK
AK
KA
KA
KA
AK
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KA
K
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A
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A
KA
A
KA
KA
AK
AK
AK
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R803
R804
L850
R805
R611
R806
Q672
R808
R420
Q674
R421
Q675
R616
R422
R617
R423
15
CNP930
D770
D771
D772
R233
R811
R235
R236
Q872
R620
Q874
LP401
R621
Q875
R816
R622
R817
R623
R624
R625
R626
C203
R627
C204
R628
R629
R820
R821R822
R823
R824
R825
R826
R827
R828
R634
R829
R442
R443
R250
R251
R252
R449
C603
R640
C411
R835
R641
R259
C412
R837
R838
R450
R839
C803
C610
C612
C613
C808
R650
R651
R653
C618
R654
R655
C232
R656
C810
R658
C812
C813
C620
R850
R851
R276
R853
R277
C430
R854
R278
C431
R855
R661
C432
R856
C433
C434
R858
R470
R471
R666
R472
R667
R473
C820
C631
R861
C632
C634
R670
C635
C441
R671
C636
R866
R672
R867
R673
C250
R674
R675
112 3
CN272
R676
R677
2
19
8
CN273
R678
C831
TH251
R679
C832
TH252
R870
C835
R871
C259
R295
C836
R872
R296
R873
R874
R875
R876
R877
F910
R878
R684
C260
F911
R879
C261
D202
KA
F913
R687
R688
R689
C653
R885
R887
C658
R888
R889
C853
C662
Q700
C858
Q701
Q702
Q703
E
E
C860
C862
C863
C670
Q325
E
C480
C481
C482
C483
L700
C484
C290
C291
C870
RR11
RR12
RR13
RR14
D620
C680
RR15
D621
C681
D622
C682
RR17
C683
RR18
C684
C685
C491
Q722
C686
IC220
Q724
Q725
1
2
19
18
CN1002
1
2
21
22
CN1003
D820
D821
C881
1314
CN1005
D822
C882
C885
C886
IC420
J201
J202
213 213
IC230 IC231
IC234
J401J402
Q550Q551
Q552
E
Q553
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ECB ECB ECB ECB ECB ECB ECB ECB ECB ECB ECB ECB ECB ECB
TB501 TB502
R302
TB503
R303
Q750
Q751
Q752
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Q753
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R310
L550
R311
R312
R313
R700
R701
R703
R704
L750
R705
R706
Q572
R708
Q574
E
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E
E
E
E
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E
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E
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E
E
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Q575
D670
R325
D671
R326
D672
R327
R328
R710
Q772
Q774
Q775
R716
R717
D870
D871
D872
R720
R721R722
R723
R724
C301
R725
R726
R727
R728
R729
R535
R920
C503
R735
R542
R543
R351
R356
C703
C708
C320
R550
R551
C322
C323
R553
R554
C325
R555
R361
R556
C710
R558
R365
C712
C713
R750
R751
R753
R754
R755
R561
R756
R758
R566
R567
C914
C720
C915
R377
R761
R570
R571
R766
R572
RY302
R767
R573
R574
R575
R381
R576
R382
R577
R383
R578
R384
C731
R579
R385
C732
R386
R387
R770
C735
R771
C736
R772
R773
C350
R774
R580
C545
C351
R775
C546
C352
R776
C547
C353
R777
C354
R778
R584
GP801
C355
R779
JW301
C932
JW302
R587
JW303
C358
R588
C359
C936
C937
C553
R785
C558
C753
C560
R985
R986
C563
Q600
C758
C564
Q601
14
CN391
Q602
E
Q603
E
ET301
C760
C762
C763
Q800
C570
Q801
Q802
E
Q803
E
L600
RY920
RY921
D326
K
AA
K
AA
D327
C770
C581
C582
L800
RY350
C585
Q622
C586
Q624
Q625
RY355
D720
D721
C781
D722
C782
C785
Q822
C786
Q824
RY360
Q825
D921
RY365
FB201
FB202
FB203
FB204
FB205
FB206
FB207
FB208
FB209
D352
Q650
Q651
Q652
E
Q653
E
R635
R737
R637
R738
R739
R639
R685
R585
R787
R788
R789
R392
R393
R397
R398
R394
R395
R230
R231
R232
R234
R237
R238
R239
R240
C269
C270
C271
C272
C273
Q284
Q285
E
Q286
E
E
C268
C986
C985
F912
W001
W002
RY301
D356
KA
KA
C933
R638
C234
C257
C266
C274
C292
Q770
Q620
Q720
Q570
Q870
Q670
Q820
C262
+
–
+
–
+
–
+
–
+
–
+
–
+
–
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS) (CHASSIS) (CHASSIS)
FRONT A CENTER
COMPONENT VIDEO
MONITOR OUT
L R SURROUND
SURROUND BACK/ BI-AMP/
FRONT HIGH/ FRONT B/ZONE 2
AUDIO
ZONE 2 OUT
AUDIO
SUBWOOFER
OUT
AUDIO
TV IN
AUDIO
ZONE 2 OUT
AUDIO
SUBWOOFER
OUT
AUDIO
SAT/
CATV IN
AUDIO
SA-CD/
CD IN
AUDIO
VIDEO 1 IN
AUDIO
VIDEO 1 IN
AUDIO
SAT/
CATV IN
AUDIO
SA-CD/
CD IN
VIDEO
VIDEO 1 IN
VIDEO
SAT/
CATV IN
IN 2
(GAME
ASSIGNABLE)
IN 1
(SAT/CATV
ASSIGNABLE)
OPTICAL
IN 2
(TV
ASSIGNABLE)
IN 1
(SAT/CATV
ASSIGNABLE)
VIDEO
MONITOR
OUT
AUDIO
TV IN
L R L R
RL R
Y
PB
PR
Y
PB
PR
Y
PB
PR
L
(CHASSIS)
POWER
TRANSFORMER
(MAIN)
T901
(Page 59)
>011P
>013P
>012P
DIGITAL
BOARD
CN3202
(Page 35)
>002P
15
CNP930
1-889-536-
11
(11)
MAIN BOARD
(COMPONENT SIDE)
DIGITAL
BOARD
CN2007
(Page 35)
>008P
DIGITAL
BOARD
CN2006
(Page 35)
>007P
DCDC BOARD
CN901
(Page 57)
>015P
DIGITAL
BOARD
CN2008
(Page 35)
>006P
TUNER1
BOARD
CN101
(Page 62)
>014P
2
19
8
CN273
POWER
TRANSFORMER
(MAIN)
T901
(Page 59)
HEADPHONE
BOARD
CN107
(Page 65)
FOR REFER
INDICATION
63($.(56,03('$1&(86(
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