Printed Wiring Board - Main Board - Sony ST-S9 Service Manual

ST-S9
Q Q
5-4. PRINTED WIRING BOARD – MAIN Board – •
3 7 6 3 1 5 1 5 0
1
• Semiconductor
Location
Ref. No. Location
D551 D-4
A
D552 D-4
D901 C-8
D902 C-7
D903 E-4
D904 E-5
D911 C-6
MAIN BOARD
D912 C-5
D913 C-5
D920 F-4
D921 E-5
B
D922 D-5
D923 D-5
D924 D-5
D941 C-7
D942 C-7
D943 E-4
D944 E-3
D945 E-4
IC501 C-2
C
IC551 D-4
IC901 E-6
IC903 D-6
IC904 G-4
IC951 G-10
IC952 F-10
IC953 D-8
IC991 H-8
Q502 E-3
D
Q503 E-4
Q551 D-4 T E
L 1 3 9 4 2 2 9 6 5 1 3
Q901 C-5
Q902 F-4
E
D
PANEL
BOARD
CN602
(Page 18)
F
G
w w w
H
See page 10 for Circuit Boards Location.
2 3 4
(CHASSIS)
(FOR TEST)
10
1 4
(FOR TEST)
1
3
E
E E
E
3
DSP BOARD
C
CN602
(Page 15)
x a o
y
. i
http://www.xiaoyu163.com
5 6
SYSTEM
CONTROL 1
(TO TA-S9D)
1
1
E C B
15
R552 Q Q
3 7 6
C553
R554
3 1
R555
3 1
1
DSP BOARD
B
CN603
u 1 6 3 (Page 15)
(INCLUDED IN MAIN BOARD)
14 14
http://www.xiaoyu163.com
2 4
8 9 9
7 8
ANTENNA
(EXCEPT AEP, UK)
FM
(AEP, UK)
75Ω AM
COAXIAL
FM 75Ω
* SUPPLIED WITH
FM/AM TUNER UNIT *
THE ASSEMBLED BLOCK
(AEP, UK)
1
9
4
1
5 8
5 1
4 1
1
10
3 1 5 1 5 0 8 9 2
1
3
1 5
1
m
DSP BOARD
A
c o (Page 15)
SYSTEM
3 CONTROL 4
3
(TO TC-S9)
.
1
1
2
8 9 9
9 10
(CHASSIS)
SYSTEM
CONTROL 2
(TO TA-S9D)
4 9 8 2 9 9
SYSTEM
CONTROL 3
FROM
DVP-S9
3
IC952
OPTICAL IN
1
IC951
3
OPTICAL IN
(FROM DVP-S9)
1
4
11
1-680-695- (25)
CN601