Printed Wiring Board - Main Board (Side B) - Sony HCD-DZ770W Service Manual

Q Q
6-14. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
3 7 6 3 1 5 1 5 0
A
B
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
F
G
H
w w w
HCD-DZ770W
• See page 21 for Circuit Boards Location.
1 2 3
AC
IN
R930
R924
C965
C966
PC903
PC901
MAIN TRANSFORMER
(CHASSIS)
1
2
4
5
E
R929
SUB TRANSFORMER
R920
8 IC921 1
(CHASSIS) E
H
PC902
H/P BOARD
CNP803
1
5
(Page 46)
x a o
y
. i
http://www.xiaoyu163.com
:Uses unleaded solder.
8
4 5 6
FRONT R FRONT L
–
–
(CHASSIS)
FAN
1 2
E E
C108
E
E E E
L107
E
C109
R479 R478
3
Q Q
3 7 6 3
1
IC931
IC508
IC943
IC942 IC941
FB512
1 5
5 1 5
1
C958
IC516
CN902
C967
R700
1 3
E
C968
IC951 C960
3
u 1 6 3
1 3
1
1
IC515 .
W B
(CHASSIS) TX DMB10
BOARD BOARD
CN802 CN401
(Page 53) (Page 28)
35 35
http://www.xiaoyu163.com
2 4
9 9
7 8 9
SPEAKER
CENTER WOOFER
– –
(CHASSIS)
Q111 Q112
E E
E E
E
E
R468 R469
1 5 1 5 0 8 9 2 (CHASSIS) 4
C120
R738
R735 R737
R736
C576 R535
R536
R640
L501
R630
R584
m
19 1
18
c o 2
5
22
FL BOARD
E
CN801
(Page 44)
(CHASSIS)
HCD-DZ770W
2
8 9 9
• 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
9 8 2 9 9
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