Read Sony DAV-DS1000 / SA-IR1000 Service Manual online
10
10
SA-IR1000
3-3. PRINTED WIRING BOARD – POWER Board (EXCEPT MX) –
1
2
B
C
D
E
F
G
H
3
4
5
6
7
8
9
A
IC901
IC904
PC902
PC904
PC901
IC902
IC903
IC909
(EXCEPT MX)
(EXCEPT MX)
T901
POWER
TRANSFORMER(MAIN)
POWER
TRANSFORMER(MAIN)
T902
(CHASSIS)
2
E
E
E
E
1
1
1
4
7
POWER
TRANSFORMER
(SUB)
TRANSFORMER
(SUB)
A
TO
AC-INLET
BOARD
CN601
CN601
TO
AMP
BOARD
CN300
(Page 8)
TO
AMP
BOARD
CN301
E
E
E
1
2
3
1
3
5
4
2
4
2
1
3
5
B
TO
AC-INLET
BOARD
CN909
CN909
(Page 8)
2
1
D
Supp-1
Page 5
Page 5
C
Supp-1
Page 5
Page 5
(L)/(R)
(L)/(R)
Ref. No.
Location
D902
C-7
D903
B-6
D904
D-4
D905
D-5
D906
D-5
D907
D-3
D908
C-5
D911
C-3
D914
C-2
D919
B-7
D931
D-5
D932
D-4
D933
D-5
D936
A-4
D937
A-4
D950
B-5
D951
B-5
D952
B-4
D953
B-4
D954
B-3
D955
B-2
D956
B-2
IC901
C-6
IC902
D-4
IC903
C-1
IC904
B-5
IC909
D-3
PC901
D-4
PC902
A-4
PC904
B-4
Q904
D-3
Q905
D-5
Q906
C-5
Q907
A-4
Q908
B-3
Q911
B-3
Q912
D-3
Q913
D-3
Q914
A-3
Q915
A-3
Q916
A-2
• Semiconductor
Location
Ver. 1.2
•
See page 2 of Supplement-1 for Circuit Boards Location.
:Uses unleaded solder.
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