
35
35
HCD-DZ770W
HCD-DZ770W
6-14. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
•
See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D101
D-4
D102
D-5
D105
D-7
D106
D-7
D107
D-8
D201
D-5
D202
D-5
D205
D-7
D206
D-8
D207
D-9
D303
B-9
D304
B-9
D504
H-7
D505
H-6
D506
H-6
D509
F-7
D510
F-7
D901
D-2
D905
G-2
D906
G-2
D907
G-1
D908
G-2
D909
D-2
D910
H-2
D913
G-2
D921
H-3
D922
H-2
D924
H-2
D926
H-2
D931
G-4
D941
H-4
D942
H-4
D943
H-4
D944
H-4
D945
H-5
IC508
G-5
IC515
H-5
IC516
H-5
IC901
F-1
IC921
H-3
IC931
E-4
IC941
G-5
IC942
G-5
IC943
G-4
IC951
H-4
PC901
E-3
PC902
H-3
PC903
D-3
Q101
B-4
Q102
B-5
Q103
B-5
Q104
B-5
Q109
B-7
Q110
B-7
Q111
B-8
Q112
B-8
Q301
C-9
Q302
B-4
Q303
B-4
Q304
B-4
Q901
G-2
Q921
H-2
Q945
H-5
:Uses unleaded solder.
IC943
IC951
IC921
IC901
PC901
IC942
IC941
IC508
IC931
IC516
IC515
PC902
PC903
(CHASSIS)
1
3
E E
1
2
(CHASSIS)
FAN
AC
IN
E
E
E
E
E
1
5
E
MAIN TRANSFORMER
SUB TRANSFORMER
1
8
E
1
5
1
3
1
5
5
1
5
1
(CHASSIS)
(CHASSIS)
1
5
E
19
18
1
2
(CHASSIS)
22
(CHASSIS)
(CHASSIS)
E
E
E
E
E
E
+
–
CENTER
SPEAKER
+
–
WOOFER
+
–
+
–
FRONT R
FRONT L
C108
L107
C109
D926
R920
C958
C967
C968
CN902
C960
R921
R929
C965
R930
C966
R924
R479
R478
R700
Q111
Q112
R468 R469
R738
R737
R735
R736
R535
R536
C576
R640
L501
R630
R584
FB512
1
2
A
B
C
D
E
G
H
F
3
4
5
6
7
9
8
C120
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