Printed Wiring Board - Power Board - Sony HCD-DZ556KB Service Manual

HCD-DZ555K/DZ556KB/DZ750K
Ver. 1.1
6-29. PRINTED WIRING BOARD – POWER BOARD –
1 2 3
POWER BOARD
A
AC
IN
B
TP901
CN901
2
1
TP902
FH901
C901
F901
C
R901
FH902
VDR901
D
LF901
E
JW905
(CHASSIS)
LF902
F
C902
C920
G
TH901
D901
H
C918
I
HCD-DZ555K/DZ556KB/DZ750K
• See page 31 for Circuit Boards Location.
4 5 6
MAIN
F BOARD
CN3002
(Page 36)
4 1
CN904
TP903 TP904
TP921
C934
C939
L931
TP920
R931
C963
E
E
R939
R932
A
K Q943 Q947
C964
IC931
R949
R936
C937
R935
PC901
C938
EB905 C E
EA,E32
E
C
C979
JW911
C930
C910
JW910
R910
R909
EA,E32,MX
JW982
AUS,E3,SP,E12,KR
FR901
JW981
EA,E32,MX
C903
C913
EB902
(CHASSIS)
:Uses unleaded solder.
7 8 9
(CHASSIS)
EB903
C933 C932
TP917
C935
R968
TP914
D931
HS931
8 9
10 11 12 13 14
T901
POWER TRANSFORMER (MAIN)
PC903
JW912
6 5 4 3 2 1 R905
D914
JW916
R914 C980
C906
MX
R919
1
5
E EXCEPT MX
C908
4
2
C909
IC901 Q901
HS901
R907 D908
C907
R906
D907 R925
56 56
10 11 12
EXCEPT
MX,E32
DMPORT
BOARD
CN203
(Page 55)
MAIN
S SUFFIX-12 E BOARD
SUPPLEMENT CN506
Page 3 (Page 36)
TP913
CN906
JV935 1
12
CN903
R966 1
TP918
R979
C961
R974
TP910
TP911
TP912
CN907
TP915 TP916
3 1 TP909
IC943
C981 C976
IC942
IC941
1 5 1 5
1 5
TP908
R962 R958
S
R943
R960
C948
C942
R946
C945
Q945
C947
C970 R945 C971
C949
C955
JV940
R971
R948
TP919
L941 L951
C946
C944
C967
C940
C968
D942
D943
11 16
9 10 12 13 14 15
R929
T902
POWER TRANSFORMER (SUB)
MX
8 7 5 4 3 2 1
C905
1
C925
D913 JW917
D921
JW987
C924
R926
8
R969
13 14
DIAT-CON
A BOARD
CN1808
• Semiconductor
(Page 49)
Location
Ref. No. Location
(CHASSIS)
D901 G-3
D905 H-9
D906 H-9
EB904 D907 H-8
D908 H-9
D909 F-6
D910 H-9
D913 H-10
CL001
TP907
CL002
D914 G-7
CL003
R972
D915 G-8
R941
D921 H-11
D922 G-13
D923 G-14
C943
D924 G-13
D925 H-12
D926 G-14
JV932
D931 C-8
D932 D-7
D941 E-13
C941 D942 E-12
D943 E-12
D944 E-13
D945 C-12
IC951
A
K
IC901 H-8
IC921 H-12
R953
IC931 E-5
IC941 C-13
IC942 C-11
IC943 C-10
JV934
IC951 E-14
R956
JV933
MX
PC901 E-5
PC902 F-13
C928 PC903 E-6
C E
Q901 H-9
Q921 G-13
Q943 D-6
Q921 Q945 C-12
E Q947 D-6
C922
D926
12 13
(12) (13)
1-872-105-