Printed Wiring Board - Dcdc Board (Suffi X-11) - Sony STR-DN1070 Service Manual

STR-DN1070
6-37. PRINTED WIRING BOARD – DCDC Board (Suffi x-11) –
1 2
A
DCDC BOARD
(COMPONENT SIDE)
B
C
12
FB1906
FB1905
D
FB1904
FB1903
C1042
C1083 C1047
C1048
R1027
C1005
E
IC1911
C1004
C1021
C1045
C1046
F
R1002
R1028
C1084
G
H
I
J
K
STR-DN1070
• See page 36 for Circuit Boards Location.
3 4 5 6
POWER
MB-1512 BOARD
TRANSFORMER
(SUFFIX-11)
STANDBY BOARD (MAIN)
CN301
CN940 T901
(Page 37)
(Page 69) (Page 69)
>001P >024P >025P
LP1902 4 1 CN1907
10 1
CN1906
6 5 2
11
R1042 CN1905
C1074
FB1901 R1037
D906
C1075
K A
C1064
C1012
IC1916
L1914
C1070
C1063
C1035 C1072
R1009 C1034
R1010
C1082
C1073
R1043 R1036
L1920
R1008
C1031 W1901
IC1913 R1004
C1030 L1934
C1023
R1019
L1933
C1026
R1018
C1050
C1051
R1013 C1027
C1053
R1012
C1052
C1049
• : Uses unleaded solder.
7 8 9
DCDC BOARD
(CONDUCTOR SIDE)
1
D1924
C1000
C1029
CL1961
K A
C1028
D1928
11
(11)
1-980-442-
66 66
10 11 12 13
CL1911
CL1913 CL1917
CL1960
CL1912 CL1915
CL1909
CL1914 CL1918
CL1916
CL1959
CL1955
CL1910
CL1953
C1079
C1036
CL1954
CL1952
C1080
CL1957
CL1958
CL1956
CL1933
C1029 CL1932
CL1931
CL1934
CL1935
CL1944
CL1940
CL1939
CL1942
CL1937
CL1938
CL1943
CL1936
CL1941
Note 1: Refer to the servicing notes "DCDC BOARD DISCRIMI-
NATION (US and Canadian models)" (page 5) for how to
distinguish SUFFIX-11 and SUFFIX-21.
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.
14 15 16
CL1921
CL1919
CL1922
CL1920
CL1927
CL1925
C1057
CL1926
CL1924
C1058
CL1929
CL1930
CL1928
11
(11)
1-980-442-