Printed Wiring Board - Power Board - Sony HBD-E770W Service Manual

HBD-E770W
Q Q
3 7 6 3 1 5 1 5 0

5-39. PRINTED WIRING BOARD - POWER Board -

1 2
POWER BOARD
A
DZ951
C998 IC921
R923
JW925
CL029
7
JW909 C922
JW919 CL028
CL030
6 2 CL026
B
R926
C921
CL027
DZ901
C923
DZ902 CL031
R917
Q922
C925
C926 R922
R951
CL048 1
CL049 DZ903
T903
R992
SUB POWER
D902
E C TRANSFORMER
PC902
C
K A
CL047 R955
R959
R956
C983
T E
L TP921 1 3 9 4 2 2 9 6 5 1 3
CL046
R954
CL018
15
4 3
IC923
D954
D955
1 2
TP923
R998
R963 C984 JW916
D C990
R999
C991
E L964
C940
Q969
C929
C975
JW912
R976
D976
JW942
TP918
C942
C971
C943
JW940
E
R972 C951
R941
L963
R942
5 1
C997
TP910
6
TP907
TP913
13
IC941
JW933
F
w w w
HBD-E770W
• See page 34 for Circuit Boards Location.
3 4
R925
C924
JW945
C916
D910
HS921 R916 HS901
R907
CL037
1
CL036
Q901
R904 R903 D913
JW914
D908
C905
1
7
R905
FR929
TP928
8 C993
C927
TP926 TP927
D943
D942
L954
C992
13
R967
C928
L967
JW904
L956
CL035
JW928
CL001
JW931
JW923
JW908
CL013
TP911
JW946
2 1
CN908
CL007
TP914
TP915
C972
C987
TP908
R979
CL034
C973 TP912
EB904
3 1
CN906
(Page 60) (Page 50)
(CHASSIS)
Q REG BOARD AUDIO BOARD K
CN400 CN17
x a o
y
. i
http://www.xiaoyu163.com
• : Uses unleaded solder.
5 6
JW935
JW939
R908
D907
D906
DZ905
JW941
C981
R978
CL022
D909
IC901
R914
C909
JW915
2
4
CL025
1
C908 5
CL023 CL021
C980
6
D914
DZ915 JW934
R919
CL041
C910
CL040
E C
T901 PC903
Q Q MAIN POWER
K A
3 7 6
TRANSFORMER
JW922
CL038
JW910 R949
CL039
R938
R937
E
C950
Q943
R940
7
TP906 TP905
JW924
HS931
D931
L931
C935
C933
C932
CL006
u 1 6 3
66 66
2 4
8 9 9
7 8
CL009
CL004
TP934
C903
TP933
R910
R909
CL044
EB909
JW901
CL045 CL010
E C
C938
PC901 CL011
3 1 5 1 5 0 8 9
K A
JW902
R934
CL043
R935 CL042
R946
C937 C964
CL033
R933
R936
Q949
R945
E
R939
Q950
JW911
CL032
R965
4 3
E
R932
C963
JW936
1 2
IC932 R931
JW903
C939
FH902
C934
C936
F901
CL020
TP903
CL019
TP904
CL014
CAM502
PATTERN
FH901
CN904 SPARK-GAP
1 3 5
EB907
(CHASSIS)
P MAIN BOARD
CN3001
(Page 53)
m
Note: When D913, D931, IC901 and IC921 on the POWER board
are replaced, spread the compound referring to "NOTE OF
c o
REPLACING THE D913, D931, IC901 AND IC921 ON THE
POWER BOARD AND THE COMPLETE POWER BOARD"
. on servicing notes (page 9).
2
8 9 9
9
CL005
C918
CL016
C902
D901
TH901
C920
LF902
LINE FILTER
2 4 9 8 2 9 9
LF901
LINE FILTER
C901
R901
TP909
CAM503
VDR901
PATTERN
SPARK-GAP
CL003
TP902
CAM501
PATTERN
SPARK-GAP
1 3
EB901
CL015
CN901
12
(12)
1-880-749-
(CHASSIS)
(AC IN)