Sony STR-K1500 Service Manual - Page 26

Schematic Diagram, Main Board 1/3

Page 26 highlights

STR-K1500 Ver. 1.1 3-11. SCHEMATIC DIAGRAM - MAIN BOARD (1/3) - D-LIGHT SYNC OUT (CHASSIS) J402 CN3001 5P WP100 SYSTEM GND CC52 100P CC02 100P R452 1k R402 1k CC59 100P CC09 100P R459 1k R409 1k SP,SP6,AUS C459 4.7 50V C409 4.7 50V J403 J404 35 SP,SP6,AUS CC54 100P CC04 100P R454 1k R404 1k CC55 100P CC05 100P R455 1k R405 1k C403 0.1 SP,SP6,AUS CC07 100P CC57 100P R407 1k R457 1k CC06 100P CC56 100P R406 1k R456 1k CNP503 3P CC08 100P CC58 100P R408 C408 1k 4.7 50V R458 1k C458 4.7 50V SP,SP6,AUS C444 2200p C463 220p C453 220p R3008 10 Q3001 2SC1815GR-TPE2 4.3 REG 7 C3008 47 5.1 25V D3001 MTZJ-T-72-5.1A R3007 560 L3001 10µH C3007 0.1 C3009 47 25V AMP 7 0 0 C3012 0.1 IC3001 NJM4565D R3006 10k 0 C3005 4.7 50V R3005 2.2k 0 R3003 4.7k C3003 47p -7 C3013 0.1 R3002 22k R3001 22k C469 100p C468 100p R475 10k R476 10k C488 0.1 C464 0.1 C495 C490 10 10 50V 50V C485 10 50V IC401 BD3451KS C484 10 50V C481 10 50V C492 10 50V C493 10 50V CNP501 15P C702 10 50V C762 10 50V CNP500 10P R429 1k R428 1k SP,SP6,AUS J401 R436 1k R435 1k CC36 220P CC35 220P R434 1k R433 1k CC34 220P CC33 220P R432 1k R431 1k CC32 220P CC31 220P C445 0.1 SP,SP6,AUS STR-K1500 26 26

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26
26
STR-K1500
STR-K1500
3-11. SCHEMATIC DIAGRAM
– MAIN BOARD (1/3) –
35
7
0
0
0
0
-7
7
5.1
4.3
D-LIGHT
SYNC OUT
(CHASSIS)
SP,SP6,AUS
SP,SP6,AUS
SP,SP6,AUS
SP,SP6,AUS
SP,SP6,AUS
SP,SP6,AUS
R407
R457
R406
R456
R408
R458
C408
C458
R405
R455
R404
R454
R402
R452
R436
R435
R434
R433
R432
R431
C493
C485
C495
C
4
8
8
C484
R459
R409
C459
C409
C
4
6
8
C
4
6
9
C463
C453
R
4
7
5
R
4
7
6
IC401
CC02
CC09
CC04
CC05
CC07
CC06
CC08
CC52
CC59
CC54
CC55
CC57
CC56
CC58
CC32
CC31
CC33
CC34
CC35
CC36
CNP503
WP100
CNP501
C702
R428
R429
CNP500
C464
C481
C492
J402
C403
J403
J404
J401
C762
C445
C490
1k
1k
1k
1k
1k
1k
4.7
50V
4.7
50V
1k
1k
1k
1k
1k
1k
R3008
10
R3007
560
C3007
0.1
C3003
47p
C3013
0.1
C3012
0.1
IC3001
NJM4565D
R3006
10k
R3005
2.2k
R3003
4.7k
R3001
22k
R3002
22k
L3001
10
μ
H
Q3001
2SC1815GR-TPE2
D3001
MTZJ-T-72-5.1A
REG
C3008
47
25V
C3009
47
25V
C3005
AMP
4.7
50V
1k
1k
1k
1k
1k
1k
10
50V
10
50V
10
50V
0
.1
10
50V
1k
1k
4.7
50V
4.7
50V
1
0
0
p
1
0
0
p
220p
220p
1
0
k
1
0
k
BD3451KS
100P
100P
100P
100P
100P
100P
100P
100P
100P
100P
100P
100P
100P
100P
220P
220P
220P
220P
220P
220P
3P
C444
2200p
SYSTEM GND
CN3001
5P
15P
10
50V
1k
1k
10P
0.1
10
50V
10
50V
0.1
10
50V
0.1
10
50V
Ver. 1.1