Printed Wiring Board - Power Board - Sony HCD-HDX275 Service Manual

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

6-37. PRINTED WIRING BOARD - POWER Board -

1 2
(AC IN)
POWER BOARD
A
3 1
CN901 FH901
VDR901
F901
B
R901
FH902
C901
LF901
C
JW905
LF902
D
TH901
C920
C902
E
D901
C918
F
(CHASSIS)
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location
D901 E-2 D907 F-6 D912
D902 E-9 D908 E-6 D913
D903 E-8 D909 D-4 D914
D905 D-7 D910 E-6 D916
D906 E-6 D911 C-8 D921
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
• See page 33 for Circuit Boards Location.
3 4
(Page 35)
D MAIN
BOARD
CN904
(CHASSIS)
EB907
CN904
5 1
C939
C936
C934
JV917
R931
JV916
C963
R965
R945
R932
C950
Q950
JV903
R939
JV914
Q943
C964
IC931 Q949
1
3
R933 C937
R946
R935
R934
C938
PC901
EB905
C930
C910 JW911
R910 JW910
JW983
JW982
R909
JW981
C903
JW984
C913
EB902
(CHASSIS)
Ref. No. Location Ref. No. Location
C-9 D922 E-9 D947 C-8
E-7 D923 D-9 D948 E-9
D-6 D924 D-9 D949 E-9
C-9 D931 B-6 DZ901 E-9
E-8 D941 B-9 DZ902 F-9
• : Uses unleaded solder.
5 6
C932
C933
C935
D931
L931
HS931
JV921
R940
DZ932 R937
E B E B
R938
Q947
R949
JV918
T901
MAIN POWER
TRANSFORMER
PC903
D909
JW912 DZ915
D914
JW988
JW985
C906 (HDX275:E3,AUS)
C980 (EXCEPT HDX275:E3,AUS)
R911 R919
R914
JW916
1 5
JW986
C908
R912
2
4
R913 JW914
JW915
IC901
HS901
C909
JW908
C907
JW913
C911 R906
R978
R908
D907
(EXCEPT HDX275:E3,AUS)
Ref. No. Location Ref. No. Location Ref. No. Location
DZ903 D-9 IC941
DZ904 E-8 IC901 E-5
DZ915 D-6 IC921 E-8 Q901
DZ932 C-5 IC922 C-9 Q921
DZ953 D-9 IC931 C-4 Q922
62 62
7 8
(Page 35)
J
BOARD
(CHASSIS)
CN906
1
EB904
C987
R974
C970
C969
JV907
C945
C948
JW927 JV904
JV908
JV910
R967
L956
PS954
PS956
JV905
R960
JV915
TP916
C928
C940
L954
C992
D911
D947
C927
C993
T903
SUB POWER
TRANSFORMER
C924
FR929
R905 D905
C905 R916
D908
IC921
C921
D921
D913
Q901 9
D903
R907
D906 D910
C912
R925
C916
Ref. No. Location Ref. No. Location
B-9 Q930 C-9 Q947 C-4
Q931 C-9 Q949 C-4
E-6 Q932 D-9 Q950 C-4
D-9 Q943 C-4
F-8 Q945 B-8
9
(HDX277WC/HDX279W/HDX576WF) (HDX275/HDX475/HDX675)
(Page 50)
(Page 49)
MAIN T1 S-AIR INC T2 S-AIR CON
BOARD BOARD
CN506 CN805 CN111
13 IC941
JV919
C997
C976 L953
R966
1 5
R957
R941 R942
R958
SD G
C951 C943
JV909
PS913
R972
Q945
JW917
C971
JV906
C942
JV912 JV923
JV913
L945
JV911
C975
L944
R920
L947
C995
L948
R921
C929 JV902
R995
E B
C990 Q930
R999
C996
R963
R993
D912
D916
C984
R956
C991 Q931 R998
R954
R994
JV901
1 3
Q932
E B
DZ953 R959
C983
R952
R955
Q921
E B
D924
R927
D923
R924 R992
C925
R930
C926
DZ903
R928
JW942 D902
R975
JW925
7 1
D948 R976
R951
D949
2
R922
JW941
R926
D922
C923
JW940
R923
DZ904
C922
DZ901
JW918 DZ902
R917
Q922
13
(13)
1-875-124-