Read Sony STR-KM5 / STR-KM7 Service Manual online
STR-KM5/KM7
STR-KM5/KM7
28
28
5-15. SCHEMATIC DIAGRAM – MAIN Board (2/4) –
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MAIN BOARD (2/4)
23
24
25
26
24
25
26
5
6
6
7
8
9
10
11
12
28
29
30
31
32 33
34
13
16
15
16
15
17
14
27
-65
65
65
1
-1
-64
0
0
0
0
-64
-1
1
-65
65
65
1
-1
-64
0
0
0
0
-64
-1
1
0
-3
0
0
-65
-3
0
-3
0
0
-65
-3
0
-3
0
0
-65
-3
0
-3
0
0
-65
-3
67
1
0
-67
-1
0
67
1
0
-67
-1
0
67
1
0
-67
-1
0
67
1
0
-67
-1
0
-1
0.4
1
-1
-0.6
0.4
-1
0.4
1
-1
-0.6
0.4
-1
0.4
1
-1
-0.6
0.4
-1
0.4
1
-1
-0.6
0.4
3.2
0
3.2
0
-65
5.6
-65
0
-65
0
-65
KM7
SR
SL
FR
FL
FL +VE
R761
6.2k
47k
R768
2.2k
R756
1.5k
R763
68k
R755
4.7k
R760
68k
R765
R766
10
FL -VE
15k
R764
C760
220p
SR +VE
47k
R618
68k
R705
1.5k
R613
4.7k
R710
1.5k
R663
C660
220p
4.7k
R610
68k
R615
SL +VE
R616
10
R666
10
SR -VE
2.2k
R656
1.5k
R713
C610
220p
2.2k
R706
2.2k
R606
FR -VE
C710
220p
R716
10
68k
R655
4.7k
R660
68k
R605
SL -VE
R711
6.2k
68k
R715
47k
R718
15k
R664
15k
R614
R661
6.2k
FR +VE
68k
R665
39k
R865
C864
10
50V
10k
R861
6.8k
R866
Q865
2SC3052EF-T1-LEF
1k
R862
1k
R653
C652
100p
1k
R603
C602
100p
68k
R602
1k
R703
1k
R753
C702
100p
C752
100p
68k
R702
68k
R752
47k
R668
R609
100
R708
100
R658
100
R709
100
R659
100
R759
100
R758
100
R608
100
R611
6.2k
Q867
2SC2713-G
100k
R769
100k
R619
100k
R719
100k
R669
D863
MC2838-T112-1
D862
MC2838-T112-1
2.2k
R601
68k
R604
68k
R654
2.2k
R651
68k
R754
68k
R704
2.2k
R751
22k
R717
R953
0.47
R954
0.47
R712
0.22
R612
0.22
R762
0.22
R662
0.22
[FR]
[SR]
[FL]
[SL]
68k
R652
470
R607
470
R657
470
R757
470
R707
47k
R667
Q863
PROTECTOR
PROTECTOR
Q866
2SC3052EF-T1-LEF
PROTECTOR
PROTECTOR
2SA1514KT146S
Q864
PROTECTOR
2SA1514KT146S
2SA1514KT146S
Q711
CURRENT DETECT
2SA1514KT146S
Q611
CURRENT DETECT
2SA1514KT146S
Q761
CURRENT DETECT
2SA1514KT146S
Q712
CURRENT DETECT
2SA1514KT146S
Q612
CURRENT DETECT
2SA1514KT146S
Q762
CURRENT DETECT
2SA1514KT146S
Q661
CURRENT DETECT
2SA1514KT146S
Q662
CURRENT
DETECT
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
15k
R714
D701
DA2J10100L
D700
DA2J10100L
D600
DA2J10100L
D601
DA2J10100L
D750
DA2J10100L
D751
DA2J10100L
D650
DA2J10100L
D651
DA2J10100L
R864
22k
R863
22k
CL383
CL384
CL385
CL386
CL387
CL390
CL391
CL395
CL396
CL397
CL398
CL399
CL400
CL401
C862
220
10V
C863
220
10V
C651
220
10V
C601
220
10V
C751
220
10V
2.2k
R701
C701
220
10V
C700
10
50V
C750
10
50V
C600
10
50V
C650
10
50V
KTD1028
Q701
BIAS
KTD1028
Q601
BIAS
KTD1028
Q751
BIAS
KTD1028
Q651
BIAS
Q700
BIAS
2SA1162-G
Q600
BIAS
2SA1162-G
Q750
BIAS
2SA1162-G
Q650
BIAS
2SA1162-G
C662
4700p
L700
R720
4.7
JS600
5
L750
R770
4.7
JS650
5
C718
47p
C719
47p
C618
47p
C619
47p
C768
47p
C668
47p
C669
47p
C769
47p
C712
4700p
47k
R617
C612
4700p
C762
4700p
C707
47 35V
C607
47 35V
C757
47 35V
C657
47 35V
C716
0.022
C616
0.022
C766
0.022
C666
0.022
C715
12p
C765
12p
C615
12p
C665
12p
C664
4p
C614
4p
C764
4p
C714
4p
C725
100p
C724
100p
CN954
5P
1
LEVEL_DET
2
OVERCURRENT_DET
3
DC_DET
4
GND
5
GND
22k
R767
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
[SL]
[SR]
[FL]
[FR]
Q703
MP1620-OPY-MK
B
C
E
1
2
3
Q603
MP1620-OPY-MK
B
C
E
1
2
3
Q753
MP1620-OPY-MK
B
C
E
1
2
3
Q653
MP1620-OPY-MK
B
C
E
1
2
3
Q702
MN2488-OPY-MK
B
C
E
1
2
3
Q602
MN2488-OPY-MK
B
C
E
1
2
3
Q752
MN2488-OPY-MK
B
C
E
1
2
3
Q652
MN2488-OPY-MK
B
C
E
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
8
MAIN BOARD
(4/4)
(Page 30)
5
MAIN BOARD
(1/4)
(Page 27)
3
MAIN BOARD
(1/4)
(Page 27)
9
MAIN BOARD
(3/4)
(Page 29)
4
MAIN BOARD
(1/4)
(Page 27)
10
MAIN BOARD (3/4)
(Page 29)
11
MAIN BOARD (4/4)
(Page 30)
K
SURR BACK
AMP
BOARD
CN401
(Page 45)
STK350-630TS-E
IC701
PRE DRIVER
IC701
STK350-630TS-E
IC601
PRE DRIVER
IC601
Ver. 1.4
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