Printed Wiring Board - Dac Board - Sony HCD-M90 Service Manual

HCD-M90
Ver 1.3
Q Q
3 7 6 3 1 5 1 5 0
6-30. PRINTED WIRING BOARD – DAC Board – •
1 2 3
DVD BOARD
F1
(SUFFIX-21)
A
(Page 40)
DAC BOARD (SIDE A)
B
E
C
5
8
IC301
E
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
12
E
22
E
F
G
H
w w w
• Semiconductor Location
Ref. No. Location Ref. No. Location
D303 D-2 Q302 G-5
D304 C-4 Q303 F-2
D305 C-3 Q306 D-2
Q307 C-3
IC301 C-3
IC302 E-4
See page 35 for Circuit Boards Location.
4 5
DVD BOARD CONTROL BOARD CONTROL BOARD
F2 G1 G2
CN801 CN801 CN506
(SUFFIX-22) (SUFFIX-11)
(Page 56) (Page 70)
4
1
11 1
44
IC302
34
23 33
E
1-685-434-
x a o
. i
http://www.xiaoyu163.com
6 7 8
CN506
(SUFFIX-12)
(Page 72)
DAC BOARD (SIDE B)
(CHASSIS)
Q Q
3 7
11 12
(11) (12)
(EXCEPT CH)
u 1 6 3
y
58 58
http://www.xiaoyu163.com
2 4
8 9 9
9 10 11
6 3 1 5 1 5 0 8 9
m
c o
.
2
8 9 9
12 13
(CHASSIS)
2 4 9 8 2 9 9
11 12
1-685-434- (11) (12)
(EXCEPT CH)