Read Sony DAV-SR1W / TA-SR1WR Service Manual online
16
16
TA-SR1WR
TA-SR1WR
3-7. PRINTED WIRING BOARD – DIAT POWER BOARD –
•
See page 9 for Circuit Boards Location.
:Uses unleaded solder.
IC903
IC904
IC905
IC901
SWITCH
BOARD
CN902
(Page 18)
G
(Page 12)
(Page 12)
POWER
TRANSFORMER
(CHASSIS)
(CHASSIS)
A
K
A
K
A
1
7
1
7
HS2
HEAT SINK
1
1
1
3
2
3
4
3
5
7
6
HS1
HEAT SINK
1
2
1
4
5
8
E
E
E
• Semiconductor Location
Ref. No.
Location
D901
C-7
D902
B-6
D904
D-7
D905
E-8
D906
E-7
D907
D-7
D908
E-8
D909
D-7
D910
D-5
D911
D-8
D913
D-7
D914
E-7
D915
E-7
Ref. No.
Location
D921
C-3
D922
D-3
D933
D-2
D934
C-2
IC901
C-5
IC903
D-3
IC904
D-4
IC905
D-4
Q901
E-8
Q902
E-6
Q903
E-7
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