Printed Wiring Board - Dcdc Board - Sony STR-DN1050 Service Manual

6-30. PRINTED WIRING BOARD – DCDC Board –
1 2 3
DCDC BOARD
(COMPONENT SIDE)
A
B
W1900
C1998
R1944
IC1909
C
C1994
C1991
D
R1916
C1927
R1911
E
C1929
F
DCDC BOARD
(CONDUCTOR SIDE)
G
CL984
CL942
H
C907
I
C901
J
K
STR-DN1050
• See page 26 for Circuit Boards Location.
4 5 6
DIGITAL STANDBY
BOARD BOARD
>010P >018P
CN1501 CN940
(Page 36) (Page 59)
IC1905
8 1
CN1901
C1911
R1956
C1984
R1937 R1932 C1908
2 1
R1909
4
IC1908 R1908
R1903 CN902
R1907
C1987
R1943
C1914
C1913
C1955
R1936
C1912
R1935
R1942 C1990 C1904
R1939 L1902
C1958 C1905
C1989
C1956
C1903
C1988
C1957
C1980
C1902
C1910
L1908
L1910
C1979
C1901
D923
C1978
C1959
C1986
L1909
C903
C1941
C1960
C1950 C1969
R1915 C1942
L1906
L1912
C1962
C1943
C1944 C1945
C1961
IC1907
C1963
C1964
3
C1952
C1971
C1953
C1972
CN901
C1954 IC1910
C1973
R1928
R1950
R1923 R1929
R1946 R1951
C1951 C1970
C1948
C1967
MAIN BOARD
>015P CN272
(Page 49)
CL901
CL985
CL997
CL999 CL998
CL902
C908
CL986
C902
• : Uses unleaded solder.
7 8 9 10
POWER
TRANSFORMER
>019P
(MAIN)
T901
(Page 59)
1
CN941
LP1901
C904
1
11
(11)
1-889-706-
CL907
11
(11)
1-889-706-
57 57
11 12 13 14
STR-DN1050
15 16