Sony STR-K700 Service Manual - Page 20

Schematic Diagram, Main Board 1/3

Page 20 highlights

STR-K700 3-9. SCHEMATIC DIAGRAM - MAIN BOARD (1/3) - • See page 30 for IC Block Diagram. C421 4.7 50V C431 2.2 50V C432 2.2 50V C422 4.7 50V J402 J400 R401 1k R451 1k R402 1k R452 1k R403 1k R453 1k R404 1k R454 1k TP1 BOARD IN WIRE TO TP2 CNP501 15P 17 18 STR-K700 CNP502 10P C402 10 50V C452 10 50V C424 4.7 50V C434 2.2 50V C433 2.2 50V IC400 M61542FP C423 4.7 50V C425 4.7 50V C484 0.1 C435 2.2 50V C446 4.7 50V C436 2.2 50V 21 C426 4.7 50V C482 0.1 Q471 2SD2144S-TP-UVW R472 1k R471 680 R416 1k C472 0.1 C403 0.001 C404 0.001 R406 100 C471 R473 100 2.2k 10V JW301 JW C590 0.33 R591 2.2k C594 0.22 R593 62k R594 22k R595 6.8k IC502 NJM4565D R596 6.8k C592 0.68 C593 0.033 R597 220k R407 100 D752 1SS133T-72 Q560 2SC1740S-QRT R802 220 R780 4.7k 20 20 22 No mark : FM

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20
20
STR-K700
STR-K700
3-9.
SCHEMATIC DIAGRAM
– MAIN BOARD (1/3) –
17
18
21
22
No mark : FM
R472
R471
R401
R473
C402
C452
C
43
1
C43
2
C433
C435
C436
C421
C422
C423
C425
R
407
C592
C472
C403
C404
R802
R780
JW301
C446
R416
C590
R591
R595
IC502
C594
R593
R594
R596
R597
C593
TP1
IC400
C434
C426
J402
J400
C471
R406
CNP501
CNP502
C424
R451
R402
R403
R452
R453
R454
R404
C484
C482
Q471
Q560
D752
1k
680
1k
2.2k
10
50V
10
50V
2
.2
50V
2.2
5
0V
2.2
50V
2.2
50V
2.2
50V
4.7
50V
4.7
5
0V
4.7
50V
4.7
50V
100
0.1
0.001
0.001
220
4.7k
4.7
50V
1k
BOARD IN WIRE
TO TP2
M61542FP
2.2
50V
4.7
50V
100
10V
100
15P
10P
4.7
50V
1k
1k
1k
1k
1k
1k
1k
0.1
0.1
2SD2144S-TP-UVW
2SC1740S-QRT
1SS133T-72
0.33
0.22
2.2k
6.8k
62k
22k
6.8k
220k
0.68
0.033
NJM4565D
JW
• See page 30 for IC Block Diagram.