Printed Wiring Board - Main Board - Sony ST-SV7 Service Manual

Fm stereo, fm/am superheterodyne tuner
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ST-SV7
5-4.
PRINTED WIRING BOARD – MAIN Board – •
• Semiconductor
1
Location
Ref. No.
Location
D551
D-4
D552
D-4
A
D901
C-8
D903
E-4
D904
E-5
D911
C-6
D912
C-5
D913
C-5
MAIN BOARD
D920
F-4
D921
E-5
D922
D-5
D923
D-5
B
D924
D-5
D941
C-7
D942
C-7
D943
E-4
D944
E-3
D945
E-4
IC501
C-2
IC551
D-4
IC901
E-6
C
IC903
D-6
IC904
G-4
IC951
G-10
IC952
F-10
IC953
D-8
IC991
H-8
Q502
E-3
Q503
E-4
Q551
D-4
D
Q901
C-5
Q902
F-4
E
D
PANEL
BOARD
CN602
(Page 18)
F
G
H
See page 10 for Circuit Boards Location.
2
3
4
(CHASSIS)
(FOR TEST)
10
1
4
(FOR TEST)
1
3
E
R552
C553
R554
R555
E
E
E
3
DSP BOARD
C
CN602
(Page 15)
5
6
SYSTEM
CONTROL 1
(TO TA-SV7AV)
1
1
E
C
B
15
5
3
1
3
1
1
DSP BOARD
B
CN603
(Page 15)
(INCLUDED IN MAIN BOARD)
14
14
7
8
9
ANTENNA
FM
75Ω
AM
* SUPPLIED WITH
FM/AM TUNER UNIT *
THE ASSEMBLED BLOCK
1
9
4
1
5
8
1
4
1
1
10
1
3
1
5
1
4
DSP BOARD
A
CN601
(Page 15)
SYSTEM
CONTROL 4
3
3
(TO TC-S3)
1
1
10
(CHASSIS)
SYSTEM
CONTROL 2
(TO TA-SV7AV)
SYSTEM
CONTROL 3
FROM
MCE-SV7
3
IC952
OPTICAL IN
1
IC951
3
OPTICAL IN
(FROM MCE-SV7)
1
11
(23)
1-680-695-

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