Printed Wiring Board - Dcdc Board - Sony STR-DN840 Service Manual

STR-DN840
5-25. PRINTED WIRING BOARD – DCDC Board –
1 2
A
DCDC BOARD
(COMPONENT SIDE)
B
POWER
TRANSFORMER
(MAIN)
T901
(Page 46)
C
N
O
D
STANDBY
BOARD
CN940
(Page 46)
E
F
G
DIGITAL
BOARD
G
CN1501
(Page 27)
H
I
J
K
STR-DN840
• See page 18 for Circuit Boards Location.
3 4 5 6
LP1901
F940
F941
L1909
L1904
R1928
IC1904
R1933
C1947
R1947
C1932
R1946
R1918
R1919
C1927 L1901
R1914
L1906
R1925
C1967
IC1901
C1911
C1936
C1944
R1938
R1905
R1964
C1935
L1907
R1926
IC1902
R1907
C1930
C1925
• : Uses unleaded solder.
7 8 9 10
DCDC BOARD
(CONDUCTOR SIDE)
C1962
R1916 C1916
R1945 R1944
C1946
21
(21)
1-887-631-
44 44
11 12 13
CL948
CL947
CL946
C902
C1971
C1975
C1948
C1954
CL909
C1973
C1952
C1956
14 15 16
CL941
CL942
CL943
CL949
C1951
C1957
CL950
CL910
CL911
21
(21)
1-887-631-