HCD-DZ260/DZ270/HDZ278
HCD-DZ260/DZ270/HDZ278
56
56
6-25. PRINTED WIRING BOARD – POWER Board –
•
: Uses unleaded solder.
• See page 31 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
POWER BOARD
IC941
IC922
IC921
IC901
IC931
A
K
B
1
5
2
4
C
E
C
E
3
1
E
B
A
K
1
5
C
E
C
E
1
1
13
1
13
B
E
G
S
B
E
B
E
B
E
BE
BE
B
E
B
E
DZ904
D941
D947
D948
D949
HS931
DZ915
DZ932
JW981
JW982
JW983
JW984
JW985
JW986
JW988
DZ953
TP901
TP902
TP903
TP904
TP905
TP906
TP907
TP908
TP910
F901
TP911
TP912
TP913
TP914
1
13
TP915
TP916
TP917
TP918
TP919
TP921
TP922
TP923
TP924
TP925
TP926
TP927
TP928
Q921
Q922
PC901
PC902
PC903
PC904
(AC IN)
EB902
Q930
EB904
Q931
EB905
Q932
EB907
Q943
L931
Q945
Q947
Q949
Q950
VDR901
L944
L945
L947
L948
R901
R903
R904
R905
1
2
3
4
5
6
8
9
10
11
12
13
14
R906
L953
R907
L954
R908
R909
L956
R910
R911
R912
R913
R914
R916
R917
R919
CN901
1
1
5
3
CN904
R920
CL001
R921
CN906
R922
CL003
R923
R924
1
2
3
4
5
7
8
9
10
11
12
13
14
15
16
R925
R926
R927
R928
R930
JV901
R931
JV902
R932
JV903
R933
JV904
R934
JV905
R935
JV906
R937
JV907
JV908
R938
JV909
R939
PS954
FR929
FH901
C901
PS956
FH902
C902
C903
R940
JV910
JV91
1
TH901
C905
R941
JV912
R942
JV913
C907
JV914
C908
JV915
R945
C909
JV916
R946
JV917
JV918
JV919
R949
C910
C91
1
C912
C913
JV921
R951
C916
R952
JV923
C918
R954
1
3
LF901
R955
LF902
R956
R957
R958
R959
C920
C921
C922
C923
R960
C924
C925
C926
C927
R963
C928
C929
R965
R966
R967
C930
C932
C933
C934
C935
R972
C936
C937
C938
R974
R975
C939
R976
R978
C940
C942
C943
C945
C948
C950
C951
R992
R993
R994
R995
JW905
JW908
R998
R999
D902
D903
C963
JW910
C964
JW911
D905
JW912
D906
JW913
D907
JW914
D908
JW915
D909
C969
JW916
JW917
JW918
D910
C970
D911
C971
D912
D913
D914
C975
D916
C976
JW925
HS901
D921
C982
D922
D923
C983
D924
C984
T901
T903
C990
C991
D931
C992
C993
JW940
C995
JW941
C996
JW942
C997
DZ901
E
DZ902
1-875-124-
11
(11)
DZ903
(CHASSIS)
(CHASSIS)
(CHASSIS)
1
2
3
*
1
C906 (EXCEPT MX,US,CND model)
C980 (MX,US,CND model)
*
1
DZ260/HDZ278
Q901
E
Ref. No. Location
• Semiconductor
Location
D901
G-3
D902
G-12
D903
H-10
D905
F-9
D906
H-9
D907
H-8
D908
G-9
D909
F-6
D910
H-9
D911
E-11
D912
E-12
D913
G-9
D914
F-8
D916
E-12
D921
H-11
D922
G-13
D923
F-12
D924
F-12
D931
C-8
D941
C-13
D947
E-11
D948
G-13
D949
G-13
DZ901 H-12
DZ902 H-12
DZ903 G-13
DZ904 H-11
DZ915 F-8
DZ932 D-7
DZ953 F-12
IC901
G-8
IC921
G-11
IC922
E-13
IC931
E-5
IC941
B-12
Q901
G-9
Q921
F-12
Q922
H-12
Q930
D-13
Q931
E-13
Q932
E-13
Q943
E-6
Q945
C-12
Q947
E-6
Q949
E-6
Q950
E-6
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1
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299