Service manual

HCD-NEZ30
2828
HCD-NEZ30
7-10. PRINTED WIRING BOARDS – DC Section –
• Semiconductor
Location
Ref. No. Location
D322 G-4 D911 E-4 D912 E-4 D913 E-5 D914 E-5 D916 D-8 D917 D-8 D918 E-8 D919 E-8 D920 E-6 D921 G-9 D926 E-7 D927 E-6 D928 E-5 D929 F-8 D930 F-7 IC900 F-1 IC901 G-7 IC903 H-9 Q315 H-8 Q333 G-4 Q338 G-5
JW942
JW925
JW
951
JW
939
JW
846
JW96
0
JW
931
JW953
JW9
50
JW927
JW928
JW954
JW
932
JW
943
JW
952
JW
930
JW
933
JW934
D
928
CN
902
D927
C920
C918
D919
C919
D916
D917
D918
Q315
CN903
IC900
CN
900
D926
IC903
JW
920
C350
IC901
JW92
1
C336
C922
JW
946
JW
916
JW915
JW914
R910
D912
D911
D913
D914
C902
C901
JW
926
JW
935
JW936
JW
937
D929
D
921
C923
C925
R902
R911
R
912
R913
R914
R915
R
916
D
322
D920
R901
R
919
R920
Q
338
Q333
C930
D930
R
921
R922
JW001
JW002
JW003
JW005
JW004
1-869-178-
DC BOARD
E
E
3
E
K
A
12 3 45
A
K
K
A
1
1 7 1 4
13
1 3
CONNECT BOARD
1-869-183-
G
PANEL
BOARD
C
MAIN
BOARD
CN318
B
MAIN
BOARD
CN314
H
MAIN POWER
TRANSFORMER
T902
J
AC
BOARD
A B C
D
E
F
G H
1 2 3 4 5 6 7 8 9 10 11
1
2
3
4
5
P
AC
BOARD
1
2
3
4
5
EXCEPT
US, CND
(EXCEPT US, CND)
TYPE B: US,
CND
(US, CND)
(US, CND)
JW006 JW007 JW008 JW009 JW010
11, 12, 13, 14
(11, 12, 13, 14)
11, 12, 13, 14
(11, 12, 13, 14)
: Uses unleaded solder.
(Page 29)
(Page 29)
(Page 22)
(Page 22)
(Page 26)
Ver. 1.4
• See page 19 for Circuit Boards Location.
(Page 29)
Note: Refer to “NOTE WHEN PARTS RELATED TO POWER TRANSFORMER ARE RE-
PLACED” (page 4) in the servicing notes when the entire DC board, D921, R911, R912, or R920 is replaced. (US and Canadian models only)