Printed Wiring Board - Sub Woofer Board; Schematic Diagram - Sub Woofer Board - Sony STR-K665P - Receiver For Home Theater System Service Manual

3-10. PRINTED WIRING BOARD – SUB WOOFER BOARD –
1
E
MAIN BOARD
3
CNP563, W564
(Page 16)
B C E
• Semiconductor
Location
Ref. No. Location
D561 B-8
D562 B-8
D576 B-6
IC502 B-7
IC503 A-4
Q572 C-4
Q573 C-6
Q574 C-3
Q575 C-7
Q576 C-6
• See page 9 for Circuit Boards Location.
• : Uses unleaded solder.
F
MAIN BOARD
CNP562
(Page 16)
6
IC503
1 9
5
IC502
1
4
E E
B C E
B C E
3-11. SCHEMATIC DIAGRAM – SUB WOOFER BOARD –
D561
D562
8
5 1
G
MAIN BOARD
CNP561
1
(Page 16)
R598
18
17
19 19
IC503
STK350-230
C563 C564
C561 R561
0.0047 33p
4.7 1k
500V
50V
R566 R565
680 68k
C571
47
C565
C566 25V R574
R567 3p
100 1k
22k
10V
R568 Q572
D561 1SS133T-72
22k 2SC4495
R569
CN503
220
6P
D562 1SS133T-72
R596 R597
6.8k 100k
C592
0.68
C593
0.033
R595
6.8k
CN504
5P
C590 R591 C594
R593
0.33 2.2k 0.22
82k
R598
82k
STR-K665P
18
CNP505
3P
L561
Q573 R588
MN2488OPY-M 4.7
C573
47p
R582
100
C578 R577
220p 4.7k
Q575
2SA1038S-RES-TP
R578
0.22
R576
D576
R583
6.2k R579
1SS133T-72
15k
1.5k
Q574
MP1620OPY-M
R575 R581
C575
100 10
47p
Q576
2SA1038S-RES-TP
R580
68k R587
47k