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Sony STR-DB900 Service Manual

Sony STR-DB900
64 pages
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3232
STR-DB900
STR-DB900
4-19. PRINTED WIRING BOARD — POWER SECTION —
See page 10 for Circuit Boards Location. :Uses unleaded solder.
E
3
1
3
1
1
A
AAK
13
K
5
2
4
1
1
2
1
11
5
1
3
3
1
1
E
E
E
E
E
E
1
1
3
4
8
5
E
E
E
1
1
3
5
E
E
24
15
42
E
BECEB
AC IN
C929
R901
L907
R919
D916
D908
Q907
R910
R956
R925
D931
Q903
Q902
L911
R926
D909
L908
C954
L912
L910
R917
R916
R951
C955
D928
R904
R937
D901
R957
R958
Q920
R967
R961
D932
Q908
R963
R964
D933
R966
R965
Q917
R934
R962
R955
Q905
R935
D925
R954
D919
C939
R952
Q906
R933
R960
D927
D926
R930
R946
Q912
C935
R929
C945
D930
F901
CN901
C938
C953
TH901
IC906
C918
D902
L906
R928
C914
IC905
C907
Q914
CP903
R931
PC902
EP905
C917
L902
CNP901
Q910
IC902
IC904
L904
EP904
CP902
C934
C956
R920
C932
C919
IC909
D911
R912
L905
IC907
R924
R922
D907
C920
C923
R932
R927
R911
C904
C944
R915
R947
C948
R903
C937
IC908
CN903
C941
C947
C903
C931
R913
R914
R941
R918
C958
Q904
R921
D914
D915
C925
C922
C926
IC903
D921
C936
IC910
C943
D920
D918
C949
C924
D903
D906
L901
R906
R905
C913
PC901
EP902
C930
R908
D905
D912
C933
T902
POWER TRANSFORM
ER
T901
POWER TRANSFOR
MER
C916
LF901
D917
C905
FH902
FH901
C906
R907
R923
LF902
EP901
Q901
IC901
D929
C915
C902
D904
C928
C901
CN902
D913
C962
C961
CN990
CN991
C990
R990
R991
R993
R992
D990
Q990
D
DIGITAL BOARD
(Page 21)
H
AMP BOARD
(Page 23)
G
AMP BOARD
(Page 23)
11
(11)
1-862-297-
11
(11)
1-862-300-
11
(11)
1-863-921-
11
(11)
1-863-921-
11
(11)
1-862-297-
POWER BOARD (SIDE B)
AC SW BOARD
REG BOARD (SIDE B)
REG BOARD (SIDE A)
C910
R909
POWER BOARD (SIDE A)
JW832
CN2
CN1
S901
JWH1
POWER
2
3 4 5 6 7
8
9 10 11 12 13 14
A
1
B
C
D
E
F
G
H
J
I
Semiconductor
Location
Ref. No.
Location
D901 J-7
D902 J-5
D903 G-2
D904 J-5
D905 J-4
D906 G-2
D907 I-7
D908 H-3
D909 G-3
D911 I-5
D912 G-3
D913 H-9
D914 J-8
D915 J-8
D916 G-3
D917 H-7
D918 H-8
D919 G-7
D920 G-9
D921 G-9
D925 F-7
D926 G-8
D927 G-8
D928 G-10
D929 G-2
D930 I-10
D931 F-10
D932 G-7
D933 F-7
D990 C-12
IC901 J-6
IC902 G-3
IC903 I-8
IC904 H-9
IC905 F-6
IC906 I-10
IC907 J-9
IC908 F-9
IC909 F-7
IC910 G-9
PC901 F-5
PC902 F-5
Q901 J-7
Q902 F-10
Q903 J-8
Q904 H-3
Q905 G-7
Q906 F-6
Q907 F-9
Q908 F-7
Q910 F-7
Q912 G-8
Q914 F-8
Q917 F-6
Q920 F-10
Q990 C-13

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Sony STR-DB900 Specifications

General IconGeneral
BrandSony
ModelSTR-DB900
CategoryStereo Receiver
LanguageEnglish

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