Read Sony STR-KM3500 Service Manual online
STR-KM3500
STR-KM3500
14
14
5-5. SCHEMATIC DIAGRAM - MAIN Board (1/3) -
c
d
R662
6.2k
R680
47k
R656
2.2k
R664
1.5k
2SA1115TP-EF
Q651
L628
1.7uH
C679
0.022
R657
82k
R661
4.7k
R628
4.7
4.7
R666
68k
C657
47
R679
10
L678
1.7uH
R665
15k
R663
0.22
C661
220p
R678
R813
0.22
R830
47k
R863
0.22
25V
25V
25V
25V
25V
25V
25V
C807
47
R811
4.7k
R780
47k
R857
82k
2SA1115TP-EF
Q801
R764
1.5k
R861
4.7k
R761
4.7k
C857
47
R766
68k
R814
1.5k
C757
47
R779
10
L878 1.7uH
1
2
R815
15k
R864
1 .5k
C761
220p
R778
4.7
R856
2.2k
C879 0.022
R756
2.2k
R804
68k
L828
1.7uH
C861
220p
R816
68k
2SA1115TP-EF
Q851
2SA1115TP-EF
Q751
R879
R806
2.2k
R829
10
C779
0.022
R757
82k
4.7
R862
6.2k
R865
15k
R866
68k
R880
47k
L778
1.7uH
R878
10
R812
6 .2k
R765
15k
R763
0.22
R807
82k
C829
0.022
R828
4.7
C811
220p
R601
1k
C602
100p
R651
1k
C652
100p
R652
68k
R751
1k
R701
1k
C752
100p
C702
100p
R752
68k
R702
68k
R851
1k
R801
1k
C852
100p
C802
100p
R852
68k
R802
68k
50V
C610
10
50V
C660
10
50V
C710
C760
10
50V
10
R760
100
R859
100
R809
100
R810
100
R860
100
R660
100
R659
100
R759
100
R803
2.2k
R762
6.2k
10V
C862
220
10V
C712
220
10V
C812
220
10V
C762
220
10V
C612
220
10V
C662
220
50V
C810
10
C545
47
25V
MAZ8056GMLS0
D536
R548
22k
R549
22k
R672
100k
R772
100k
R822
100k
R872
100k
C607
47
R610
100
2SA1115TP-EF
Q601
R607
82k
R609
100
R606
2.2k
R613
0.22
C611
220p
R612
6.2k
R611
4.7k
R614
1.5k
R622
100k
R615
15k
R616
68k
R653
2.2k
R654
68k
R604
68k
R603
2.2k
R753
2.2k
R704
68k
R754
68k
R703
2.2k
R854
68k
R853
2.2k
R630
47k
C629
0.022
R629
10
R820
47k
R870
4k7
R670
47k
R620
47k
2SD2144S-TP-V
Q602
2SD2144S-TP-V
Q652
2SD2144S-TP-V
Q752
2SD2144S-TP-V
Q852
2SD2144S-TP-V
Q802
R555
C558
47
R556
2.2k
2SA1115TP-EF
Q551
Q551, Q552
R550
100
R567
100
2SD2144S-TP-V
Q552
R553
0.22
R552
4.7k
L550
1.7uH
R562
1.5k
C550
0.022
C551
220p
R551
10
R558
6.2k
R564
15k
R569
68k
R568
47
k
R543
4.7
R559
100k
R557
47k
R602
68k
R658
560
R608
560
R858
560
R808
560
R758
560
R566
560
C759
47p
1kV
C808
47p
C608
47p
C609
47p
C758
47p
C658
47p
1kV
C561
47p
C859
47p
1kV
1kV
1kV
1kV
1kV
1kV
1kV
1kV
1kV
1kV
1kV
C809
47p
C858
47p
C659
47p
1kV
C552
47p
15
JW744
20
JW729
DA2J10100L
D775
100k
R776
0.1
C775
10k
R775
DA2J10100L
D875
10k
R875
100k
R876
0.01
C875
DA2J10100L
D821
R884
22k
DA2J10100L
D822
R883
2.2k
R881
1k
R882
1k
R547
47k
DA2J10100L
D770
DA2J10100L
D761
DA2J10100L
D861
DA2J10100L
D551
DA2J10100L
D820
DA2J10100L
D81
1
DA2J10100L
D870
DA2J10100L
D550
DA2J10100L
D61
1
DA2J10100L
D620
DA2J10100L
D670
DA2J10100L
D661
C870
4700p
C770
2200p
C670
4700p
C620
4700p
2SA1163L-TE85L
Q612
2SA1
163L-TE85L
Q861
2SA1
163L-TE85L
Q661
2SA1163L-TE85L
Q555
2SA1
163L-TE85L
Q81
1
2SA1
163L-TE85L
Q61
1
2SA1163L-TE85L
Q550
2SA1163L-TE85L
Q812
2SA1163L-TE85L
Q862
2SA1
163L-TE85L
Q761
2SA1163L-TE85L
Q662
2SA1163L-TE85L
Q762
C605
3p
C705
3p
C755
3p
C855
3p
C655
3p
C805
3p
1kV
C803
10p
1kV
C853
10p
1kV
C753
10p
1kV
C703
10p
1kV
C653
10 p
1kV
C603
10p
R770
22k
C820
4700p
C554
4700p
20
21
22
23
24
21
22
23
24
25
26
27
29
28
30
30
1
4
2
3
e
50V
C860
10
6
5
9
10
11
12
R545
0.47
R546
0.47
R544
0
2SA1115TP-EF
Q701
R714
1.5k
C711
220p
R729
10
R706
2.2k
C707
47
R707
82k
L728
1.7uH
R711
4.7k
R728
C729
0.022
R715
15k
R713
0.22
R712
6.2k
R716
68k
R730
47k
R709
100
R710
100
R722
100k
2SD2144S-TP-V
Q702
R708
560
C709
47p
C708
47p
DA2J10100L
D725
100k
R726
0.1
C725
10k
R725
DA2J10100L
D71
1
DA2J10100L
D720
C720
2200p
2SA1
163L-TE85L
Q71
1
2SA1163L-TE85L
Q712
R720
22k
4.7
82k
1.1
0.2
-15
0.2
0.2
0.2
16
16
-16
-15
-1
1.1
-1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
STK350-630TS-E
IC601
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
1.1
0.1
-14
0.1
0.1
0.1
16
16
-16
-14
-1
1.1
-1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
STK350-630TS-E
IC701
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
1.1
0.2
-15
0.2
0.2
-15
16
16
-16
-1
1.1
-0.2
-1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
STK350-630TS-E
IC801
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
R560
1k
C553
100p
R554
68k
C557
220
R565
68k
R563
2.2k
C559
3p 1kV
1kV
C560
10p
C555
10
50V
0
0
-15
0
01
0.2
16
15
-16
-15
-1
1.1
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
STK350-630TS-E
IC901
MUTE
+VOUT1
-VOUT1
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
B
1
C
2
E
3
B
1
C
2
E
3
B
1
C
2
E
3
B
1
C
2
E
3
B
1
C
2
E
3
B
1
C
2
E
3
Q604
MP1620-OPY-MK
BOOSTER
B
C
E
1
2
3
Q704
MP1620-OPY-MK
BOOSTER
B
C
E
1
2
3
Q703
MN2488-OPY-MK
BOOSTER
B
C
E
1
2
3
Q854
MP1620-OPY-MK
BOOSTER
B
C
E
1
2
3
Q853
MN2488-OPY-MK
BOOSTER
B
C
E
1
2
3
Q554
MP1620-OPY-MK
BOOSTER
B
C
E
1
2
3
Q553
MN2488-OPY-MK
BOOSTER
B
C
E
1
2
3
Q603
MN2488-OPY-MK
BOOSTER
B
C
E
1
2
3
Q654
MP1620-OPY-MK
BOOSTER
Q754
MP1620-OPY-MK
BOOSTER
Q753
MN2488-OPY-MK
BOOSTER
Q504
MP1620-OPY-MK
BOOSTER
Q503
MN2488-OPY-MK
BOOSTER
Q553
MN2488-OPY-MK
BOOSTER
1kV
1kV
1kV
1kV
1kV
1kV
-1
-50
0
1
50
0
0
-50
-1
0
50
1
1
50
0
-1
0
1
0.4
-0.5
-1
-1
0.4
2.2
0.4
0.4
1.7
-0.6
-50
0
0
50
1
0
-50
-1
-1
-50
0
-1
50
0
0
-50
-1
0
50
1.1
-1
-50
0
1
50
0
-0.6
0.4
-1
-1
0.4
0.7
1.4
0.8
-0.5
0.8
1.4
-0.6
1.5
-0.4
1
0.4
-1
0.6
1.3
-0.6
0.7
0.4
-1
-0.6
1.7
-0.2
1.4
0.4
-1
-0.6
0
-40
14
6.5
0
7
11
0.7
13
8
0
9.6
14
2
0
16
6
18
13
3
15
0.4
-0.2
0.4
0
-54
10
3.9
-33
19
2.2
-34
17
1.4
-37
16
8
-29
0
3.5
-31
20
CURRENT DETECT
CURRENT DETECT
CURRENT
DETECT
CURRENT DETECT
CURRENT
DETECT
CURRENT DETECT
CURRENT
DETECT
CURRENT DETECT
CURRENT
DETECT
CURRENT DETECT
CURRENT
DETECT
CURRENT DETECT
CURRENT
DETECT
CURRENT DETECT
LIMITER
Q801, Q802
LIMITER
Q851, Q852
LIMITER
Q751, Q752
LIMITER
Q701, Q702
LIMITER
Q651, Q652
LIMITER
Q601, Q602
LIMITER
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
2
MAIN
BOARD
(3/3)
(Page 16)
3
MAIN
BOARD
(3/3)
(Page 16)
4
MAIN
BOARD
(2/3)
(Page 15)
1
MAIN
BOARD
(2/3)
(Page 15)
POWER AMP
IC901
MAIN BOARD (1/3)
POWER AMP
IC601
POWER AMP
IC701
POWER AMP
IC801
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