Read Sony STR-KM5 / STR-KM7 Service Manual online
STR-KM5/KM7
STR-KM5/KM7
27
27
5-14. SCHEMATIC DIAGRAM – MAIN Board (1/4) –
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 (1/4)
3
4
1
2
2
5
6
7
8
9
10
6
7
8
9
10
11
12
12
13
19
20
21
22
16
15
17
14
18
-65
65
65
1
-1
-64
0
0
0
0
-64
-1
1
-65
65
65
0
0
-64
-1
1
0
-3
0
0
-65
-3
0
-3
0
0
-65
-3
-1
-0.6
0.4
-1
0.4
1
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
0
-3
0
0
-65
-3
-1
0.4
1
-1
-0.6
0.4
SW1
C
SW1 -VE
SW1 +VE
C +VE
47k
R818
4.7k
R810
C -VE
1.5k
R813
15k
R814
68k
R504
68k
R815
2.2k
R806
R816
10
R811
6.2k
68k
R805
C810
220p
1k
R803
1k
R503
1k
R553
C802
100p
68k
R802
68k
R502
R808
100
R809
100
D850
DZ2J056M0L
22k
R853
22k
R850
100k
R819
R559
100
68k
R555
R558
100
2.2k
R556
C560
220p
R561
6.2k
4.7k
R560
1.5k
R563
100k
R569
15k
R564
68k
R565
2.2k
R801
47k
R568
R566
10
47k
R817
0
R852
KTD1028
68k
R552
68k
R554
68k
R505
2.2k
R506
R508
100
R509
100
Q501
Q503
MP1620-OPY-MK
SW2 -VE
Q502
MN2488-OPY-MK
SW2 +VE
B
C
E
B
C
E
R512
0.22
R812
0.22
R562
0.22
4.7k
R510
L500
1.5k
R513
R516
10
R511
6.2k
15k
R514
68k
R515
47k
R518
[SW2]
[SW1]
[C]
R520
4.7
100k
R519
47k
R517
470
R557
470
R807
470
R507
2SA1514KT146S
Q511
CURRENT DETECT
2SA1514KT146S
Q811
CURRENT DETECT
2SA1514KT146S
Q512
CURRENT DETECT
2SA1514KT146S
Q812
CURRENT DETECT
2SA1514KT146S
Q561
CURRENT DETECT
2SA1514KT146S
Q562
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
D500
D501
D800
DA2J10100L
DA2J10100L
D801
DA2J10100L
DA2J10100L
D550
DA2J10100L
D551
DA2J10100L
C850
0.1
CL388
CL389
CL394
C565
C851
47 35V
C501
220 10V
C551
220 10V
C801
220 10V
C800
10 50V
C500
10 50V
C550
10 50V
C552
4700p
C502
4700p
C812
4700p
Q500
BIAS
BIAS
KTD1028
Q801
BIAS
KTD1028
Q551
BIAS
2SA1162-G
Q800
BIAS
2SA1162-G
Q550
BIAS
2SA1162-G
JS800
5
L550
R570
4.7
C510
220p
R956
0.47
R955
0.47
47k
R851
JS805
C512
0.047
C518
47p
C519
47p
C818
47p
C819
47p
C568
47p
C569
47p
47k
R567
C562
0.047
2.2k
R551
2.2k
R501
C507
47 35V
C807
47 35V
C557
47 35V
C516
0.022
C816
0.022
C566
0.022
C515
12p
12p
C815
12p
C564
4p
68k
R804
C814
4p
C514
4p
CN956
4P
+B
GND
-B
CN957
3P
-B
+B
+B
+B
3.3k
R524
47k
R525
C520
220p
1k
R521
1k
R523
1k
R522
D520
D520 ~ D523
D521
D523
D522
DA2J10100L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
3
NC
2
4
1
2
3
2
3
[SW2]
[SW1]
SW2
[C]
1
2
3
Q803
MP1620-OPY-MK
B
C
E
1
2
3
Q553
MP1620-OPY-MK
B
C
E
1
2
3
1
2
3
Q802
MN2488-OPY-MK
B
C
E
1
2
3
Q552
MN2488-OPY-MK
B
C
E
1
2
3
1
MAIN
BOARD
(4/4)
(Page 30)
2
MAIN BOARD
(3/4)
(Page 29)
3
MAIN BOARD
(2/4)
(Page 28)
5
MAIN BOARD
(2/4)
(Page 28)
4
MAIN BOARD
(2/4)
(Page 28)
6
MAIN BOARD
(4/4)
(Page 30)
7
MAIN BOARD (3/4)
(Page 29)
J
SUB RECTIFIER
BOARD
CN932
(Page 47)
STK350-630TS-E
IC501
PRE DRIVER
IC501
STK350-630TS-E
IC801
PRE DRIVER
IC801
Ver. 1.4
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