Printed Wiring Board - Dcdc Board (Suffi X-21) - Sony STR-DN1070 Service Manual

6-38. PRINTED WIRING BOARD – DCDC Board (Suffi x-21) –
1 2 3
A
DCDC BOARD
(COMPONENT SIDE)
MB-1512 BOARD
B
(SUFFIX-21)
CN301
(Page 39)
>010P
C
10
12
FB1906
FB1905
D FB1904
FB1903
C1054
C1055
C1056
C1008
L1935
C1001
E
R1020
R1001
R1003
R1014
F
L1919
R1017
C1022
C1002
C1038
C1039
C1037
G
H
I
J
K
STR-DN1070
• See page 36 for Circuit Boards Location.
4 5 6
POWER
TRANSFORMER
STANDBY BOARD
(MAIN)
CN940
T901
(Page 69) (Page 69)
>026P >027P
CN1907
1 4 1
CN1906 LP1902
6 5 2 1
11
CN1905
FB1901 R1042
C1081
C1068 C1071
FB1902
C1074
C1075
R1043
L1940
L1941
R1015 R1038
R1039
C1061
L1936
C1078
W1901
C1067
C1077
R1028
C1076
D1925
D906
R1000
D1924
C1043
R1011
C1019
R1029
C1018
L1921
L1934
R1019
L1933
R1016
C1050
R1018
C1051
C1053
C1052
C1049
1-980-442-
• : Uses unleaded solder.
7 8 9 10
DCDC BOARD
(CONDUCTOR SIDE)
CL1960
C1036
CL1961
21
(21)
67 67
11 12 13 14
CL1911
CL1917
CL1913 CL1921
CL1912 CL1915
CL1909 CL1918 CL1919
CL1914 CL1922
CL1916
CL1955
CL1920
CL1959
CL1910
CL1957 CL1956
CL1954
CL1953
CL1958
CL1924
CL1952
CL1930
CL1928 CL1926
CL1929
CL1933
CL1935 CL1936
CL1934
CL1940 CL1944
CL1942
CL1932
CL1939
CL1938
CL1931
CL1943
CL1941
Note 1: Refer to the servicing notes "DCDC BOARD DISCRIMI-
Note 2: IC1911, IC1912, IC1913 and IC1916 on the DCDC board
cannot exchange with single. When these parts on the
DCDC board are damaged, exchange the entire mounted
board.
STR-DN1070
15 16
CL1925
CL1927
CL1937
21
(21)
1-980-442-
NATION (US and Canadian models)" (page 5) for how to
distinguish SUFFIX-11 and SUFFIX-21.