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67
HCD-HDX500/HDX501W
HCD-HDX500/HDX501W
6-38. PRINTED WIRING BOARD – POWER Board –
•
See page 34 for Circuit Boards Location.
: Uses unleaded solder.
B
E
G
S
B
E
1
5
1
5
1
5
Q943
Q947
L941
L942
L943
L944
L945
L947
L948
R905
L951
R906
L952
R907
R909
R910
R911
R919
R922
R923
R925
R926
R931
R932
R933
R934
R935
R936
R937
R938
R939
R940
R972
R941
C907
R949
C911
R951
R952
R953
R954
R955
R956
C923
C929
R965
R969
C935
C936
C937
C952
C958
C960
D906
D907
C967
D908
C968
D909
D910
D914
D915
D923
D924
D925
D926
D932
D945
R942
R945
R946
R948
R958
R960
R966
R967
R968
R971
R974
C951
C954
C955
C961
C969
C970
C971
C981
Q945
R943
R957
R962
3
1
BE
B
E
1
2
1
12
1
5
1
3
1
4
4
3
4
3
1
2
1
2
4
3
1
2
3
1
D941
JW983
JW984
JW985
JW986
JW987
JW988
F901
Q901
Q921
EB901
EB902
EB903
EB904
L931
VDR901
R901
R903
R904
R908
R912
R913
R914
JW981
JW982
CN903
CN904
K901
CN906
CN907
R927
R929
FH901
C901
FH902
C902
C903
TH901
C905
C908
C910
C913
JV920
JV921
JV922
JV923
JV924
C918
JV925
JV926
LF902
JV927
JV928
JV929
C920
C922
JV930
C924
JV931
C925
JV932
JV933
JV934
JV935
JV939
C930
C932
C933
JV940
C934
C938
C939
C941
C942
C943
C945
C947
C948
C949
C953
JW905
C963
C964
JW910
JW911
D905
JW912
JW913
JW914
JW915
JW916
JW917
JW918
JW919
D913
C976
JW928
C980
HS901
D921
D922
T901
T902
D931
D944
JV936
JV937
JV938
C940
C946
D943
C944
D942
EB905
PC903
PC901
PC902
D901
HS931
CN901
IC921
IC931
IC951
IC901
LF901
JW979
MAIN POWER
TRANSFORMER
SUB POWER
TRANSFORMER
1-872-105-
12
(12)
POWER BOARD
C
C
(CHASSIS)
(AC IN)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
D
C
C
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
11
12
C928
Ref. No. Location
Ref. No. Location
D901
F-3
D905
F-8
D906
G-8
D907
G-7
D908
G-8
D909
E-6
D910
G-8
D913
G-8
•
Semiconductor Location
Ref. No. Location
Ref. No. Location
Ref. No. Location
D914
F-6
D915
F-7
D921
F-10
D922
F-11
D923
F-12
D924
F-11
D925
G-11
D926
F-12
D931
B-7
D932
D-6
D941
D-11
D942
D-11
D943
D-10
D944
D-11
D945
C-11
IC901
G-7
IC921
G-10
IC931
D-5
IC941
B-11
IC942
B-10
IC943
B-9
IC951
D-12
Q901
F-8
Q921
F-12
Q943
D-5
Q945
C-10
Q947
D-6
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299