Printed Wiring Boards - Dcdc Section - Sony STR-DN1080 Service Manual

2020/11/17 21:24:35 (GMT+09:00)
STR-DN1080/ZA810ES
Ver. 1.3

6-27. PRINTED WIRING BOARDS - DCDC Section -

DCDC BOARD
A
B
C
D
E
F
STR-DN1080/ZA810ES
• See page 59 for Circuit Boards Location.
1 2
(COMPONENT SIDE)
L1917
D1928
A K
C1050 C1051
A K
L1933
D1927 C1052 C1053
1 16
C1010
C1018
C1011
C1019
8 9
R1005
C1088
IC1912
L1920
C1014
C1038 C1039
L1919
C1002 C1022
1 16
C1034 C1026
C1027
C1035
8 9
R1009 R1012
C1086
C1085
IC1913
C1030
C1055 C1056
L1936
C1001 C1008
1 16
C1048 C1045
C1046
C1047
8 9
R1003 R1002
C1084
C1083
IC1911
K K C1004
D906
A C1077 C1078
A
L1941
C1061 C1067
1 16
C1075 C1072
C1074 C1073
8 9
R1036
R1037
C1081 C1082
IC1916
C1063
Note 1: The MB-1613 board has been changed in the midway of production. Therefore, the MB-1613
board before changing is described as "Type-11", and the MB-1613 board after changing is
described as "Type-21" on this page. When distinguishing the MB-1613 board for before
changing and after changing, refer to "CHANGE OF MB-1613 BOARD" on page 6.
• : Uses unleaded solder.
3 4
>12P
MB-1613 BOARD
(Type-11)
CN301
(Page 60)
>32P
MB-1613 BOARD
FB1906
(Type-21)
10
FB1905 CN301
(Page 62)
FB1904
FB1903
CN1906
R1032
R1030
FB1902
FB1901
1
>07P
STANDBY
BOARD
CN1905
CN940
4
(Page 78)
1
>08P
T901
MAIN POWER
TRANSFORMER
(Page 78)
11
(11)
1-981-671-
Note 2: The C1071 on the DCDC board has been
changed in the midway of production.
76 76
5 6
DCDC BOARD
(CONDUCTOR SIDE)
R1019
C1013
CL1943
CL1944
CL1921
R1017
CL1922
C1044
CL1920
CL1937
CL1919
CL1936
CL1918
CL1917
CL1916
CL1915
R1015
CL1913
CL1914
C1012
CL1930
CL1928
R1033
R1031
CL1912
CL1911
C1068
CL1958
CL1909
R1038
CL1956
CL1910
2 CL1959
CN1907
F940
1 CL1960
C1036
D1924
3 1 2
HS1924
GND BRACKET BOARD
(CHASSIS)
A001
W1990
11
(11)
1-981-675-
Note 3: When the IC1911, IC1912, IC1913 or IC1916 on the DCDC board is replaced,
refer to "NOTE OF REPLACING THE IC ON THE DCDC BOARD" on page 10.
7 8
CL1941
R1018
C1028
CL1938
CL1940
CL1931
R1016
C1043
CL1932
CL1933
CL1924
R1020
C1042
CL1925
CL1927
(See Note 2)
CL1952
R1039
C1071
CL1953
CL1955
W1901
C1000
CL1961
C1029
C1003
4
11
(11)
1-981-671-
SYS SET