Printed Wiring Boards - Main Section - Sony STR-DG720 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
5-8. PRINTED WIRING BOARDS – MAIN Section –
1 2
A
MAIN BOARD
B
C3037
R3020
R3022 R3021
4 1
5 8
JS3001
R3023
IC3002
R3013 C3025
JS3002
C3022
R3012
C3027
C3024
C R3010
JW813
CNP411
C431 R431
15
1 R430
DIGITAL
60
A
BOARD
4
61
CNS501
(Page 30)
D
JS432
1
JW826
JR702 JW827
T E
L 1 3 9 4 2 2 9 6 5 1 3
13
JW833
E
DIGITAL
JW830
15
B
BOARD
JW829 14
CNS502
(Page 30)
C449
1
C553
F JW748
C571
R572
R566
CL005 Q562
R565
JS561
CL006
JS562
G
JS563
B C E B
B C E
Q553
Q552
WHT
1
H VIDEO 2 BLK
F
RED
BOARD
4
CNP201
CNP430
(Page 34)
• Semiconductor Location
Ref. No. Location Ref. No. Location
w w w
D301 C-6 D370 C-7
D320 F-7 D375 F-12
D325 F-8 D500 E-9
D326 F-7 D501 D-8
D327 F-8 D561 F-2
D350 D-10 D570 F-3
D352 D-6 D611 F-7
D355 C-9 D620 F-7
D360 D-8 D661 F-4
D365 D-10 D670 F-4
STR-DG720
• See page 16 for Circuit Boards Location.
3 4 5
J403
J404
J401 SAT DVD VIDEO 1
SA-CD/CD/CD-R TV
AUDIO AUDIO AUDIO
IN IN OUT
OUT IN IN
-1 -3 -5 -1 -3 -1
L L L L L L
-2 -4 -2
-2 -4 -6
R R R
R R R
AEP,UK
C405 MODEL
C403
CC04
CC52
CC58
CC54
W002 R452
JS401
R409
JS410 C458
C408
JS409
JS460
JS459
JS471
JS470
JW819 JW855
JW801
JW862
JW864
C350
JW863
JW834 CN434
CL002
3 2 1
1 6
US,CND MODEL
IC352
R488 CNP500
JR434
41 40
R487 3 1
JR435 1 2 3
D352
AEP,UK MODEL
JW838
21 CL001
IC400
C351
20
80 1
JW773
C489
C487
R751
R753
JW845 R603 15 IC700
C602
14
C654
15 IC600 1 JW870
14 2
R754
R704
JS611
C554
R551
IC500 1
R552
R654 R604
2
JS511 JW746
JS557
JW745
JS558
JS610
C555
JW684
R674
JW708
C771
R680 D761 B C E
D661
Q770
R772
D670
R766
R666
R570
JS568
R563 Q762
R663 JW681
B C E
B C E
Q561 C657 R664 C757 R765
R665 Q661
JW664
C561 C661
JW672
JW665
R562
JW671
JS564
C758
JW620
R657 JW622 JW667 JW618
JS565 R656 JS566 JW623 JW621
C E B C E B C E B C E B
B C E B C E
Q554 Q653 Q654 Q753
Q652 Q752
GRY 4
1 6 3 1
CN434 CNP500
GRY
VIDEO
E RED
BOARD
XM
1
DCAC
CNP203
BOARD
CN500
G H
BOARD
(Page 34)
CN102
CN2000
(US,CND)
(Page 42)
(Page 40)
US,CND MODEL
Ref. No. Location Ref. No. Location Ref. No. Location
D711 F-8 D931 D-12 IC565
D720 F-9 D940 E-13 IC600
x a o
D761 F-5 D941 E-13 IC700
y
D770 F-6 D942 D-12 IC800
D811 G-11 D943 D-13 IC3002
. i
D820 F-12
D861 G-10 IC350 C-6 Q301
D870 F-10 IC352 C-6 Q320
D921 C-12 IC400 D-3 Q321
D930 D-13 IC500 E-3 Q323
http://www.xiaoyu163.com
• : Uses unleaded solder.
6 7 8
TB606
J405
SURROUND BACK
SUB WOOFER
R L R
AUDIO AUDIO
IN OUT
-3
L
-4
R
C400
JW327
CC05
JR406
CC17
R302
RR19
RR18 RR17
R470
JS395
RY370
RY301 CC19
CC18
JS555
JS554
D301
B C E
RY360
R304 Q301 Q355
R373
B C E
CN350 D370
IC350 8
R355
1
4
R357
JS350
R371
1
CN500
R801 JW781
R507
C844
R851
R506
C802 C804
C702 8 5
IC800 JS810
15 1
Q501
14 2 E C B
R702 1 4
C704 R703 IC565
1 R505
2 JW753
JW754
JS712 Q JW761 Q JW743
3 7 6
JW760 JW762 Q500
C805 R546
C703
C853 E C B
C803
C855 R502
JSH551
JW655
C545
JWH2
JW330
JW656 JW658
LP400
JWH9
JS601
C325
C323
JW642
JW648
E C B
B C E
Q320
R323
D320
R723
Q321 R328
JW705
JWH7 R724
E C B
JW704
R629
C629
R622 B C E
D711 R722
C621 Q720
B C E
Q620
R716
R770 R616
R620
JW676 R720
R763 Q612 R613
JW677 Q712 R713
B C E B C E
R764 R615 R614
Q761 Q611
R715
JS612
JW660
C761 C611
JW661
JS608
C708
C608
JW616 JW615 R607 JW636 JW612 JW610
JW619 JW617 R606 JW614 JW635 JW613 R707 R706
C E B C E B C E B C E
B C E B C E
Q754 Q603 Q604 Q703
Q602 Q702
1 8
CN350
DIGITAL
C
BOARD
CNP503
(Page 30)
Ref. No. Location Ref. No. Location
D-8 Q324 F-7 Q551 G-2
E-4 Q325 F-8 Q552 G-2
u 1 6 3
D-6 Q350 D-10 Q553 G-2
D-7 Q355 C-9 Q554 G-3
B-2 Q360 C-8 Q561 G-3
Q365 D-10 Q562 G-3
C-6 Q370 C-7 Q570 F-2
F-7 Q375 F-12 Q601 G-7
F-7 Q500 E-9 Q602 G-7
F-7 Q501 D-9 Q603 G-7
25 25
2 4
8 9 9
9 10 11
SPEAKERS
IMPEDANCE USE 8-16Ω
TB602
SURROUND CENTER FRONT B
L R L
CC13
CC14
JS397
RR13
AEP,UK
AEP,UK
RR16 RR15
MODEL
MODEL
AEP,UK
AEP,UK MODEL
RR14
MODEL
RY355
JW657
RY365 RY350
R353
R368
D350
D365
JW859
CL004
R351
CL008
R366
W001
JWH11
CL007
CL003
US,CND
MODEL
3 1 5 1 5 0 8 9
AEP,UK
MODEL
JW688
CNP912
JW872
JW685
JW709
JW686
R545
JWH4
JWH3
R879
R829
R880
R830
R872 L878
C821
R822
C871
R866
R870
R816
R823
Q862 R863
B C E B C E R824
Q812
R864
R714 Q711 R865 Q861 R878
JW675
R860 R815
C711
JW710
JW627
JW603 C859
JW626
JW608 JW607 JW604
R856
JW609 R857
JW611 JW606 JW605
B C E B C E B C E B C E
B C E B C
Q704 Q853 Q854 Q803
Q852 Q802
Ref. No. Location Ref. No. Location Ref. No. Location
m
Q604 G-8 Q670 F-4 Q753
Q611 G-7 Q701 G-9 Q754
c o
Q612 G-7 Q702 G-9 Q761
Q620 F-7 Q703 G-8 Q762
Q651 G-4 Q704 G-9 Q770
.
Q652 G-4 Q711 G-9 Q801
Q653 G-4 Q712 G-9 Q802
Q654 G-4 Q720 F-8 Q803
Q661 G-5 Q751 G-6 Q804
Q662 G-4 Q752 G-6 Q811
STR-DG720
2
8 9 9
12 13 14
TB601
FRONT A
L
R
(Page 45)
T901
POWER
AEP,UK
CC12 TRANSFORMER
RR12 MODEL
(MAIN)
JW323
L
JW321 JS920
JW322
JS922
JW643
CNP921
CNP921
1 5
1 5
T901
CNP940
POWER
6
GRN K
TRANSFORMER
YEL
JW750
C930 (MAIN)
RED
CNP930
GRY (Page 45)
1
R930
D930
D931
BLU
1
3
CNP912
STANDBY
JS930
1 GRY J
C941
BOARD
C931 C940 CN912
GRY
(Page 45)
D940 GRY
GRY
2 4 9 8 2 9 9
D941 BLU
3
7
ET902
1
DIGITAL
1
D
BOARD
RY375
CNP505
CNP930 (Page 30)
CN792
1 RED
5 GRY
GRY
GRY DISPLAY
GRY I
GRY BOARD
3
Q375 CN108
7
(Page 43)
E C B BLU
R375
1
R376
CNP790
4 1
L828
R820
C791
BLK CL072
R813
Q811
TP790
4 1
B C E
R814
CNP790
CL074 CL073
C811 BT700
(CHASSIS)
JW600
B C E
E
Q804
J790
PHONES
Ref. No. Location
G-5 Q812 G-12
G-6 Q820 F-11
G-6 Q851 G-10
G-6 Q852 G-10
F-6 Q853 G-10
G-12 Q854 G-11
G-12 Q861 G-11
G-11 Q862 G-10
G-12 Q870 G-10
G-12 Q930 D-12