Schematic Diagram - Main Board (1/4) - Sony STR-KM5 Service Manual

5-14. SCHEMATIC DIAGRAM – MAIN Board (1/4) –
1 2 3
A MAIN BOARD (1/4)
MAIN
C
BOARD
1
1
SW1
(4/4) 2
B SW2
3
(Page 30)
C
D MAIN BOARD
2
(3/4)
4
(Page 29)
E
CN957
3P
-B 1
+B 2
F
SUB RECTIFIER +B 3
BOARD
J
CN956
4P
CN932
+B 1
(Page 47)
NC 2
GND 3
-B 4
G
H
I
J
K
STR-KM5/KM7
4 5 6 7
[SW2]
R520
R518
L500
R852 4.7 47k
0
R519
C850
100k
0.1
R516
10
C851
C512 R515
47 35V
0.047 68k
D850
DZ2J056M0L
C516 R517 R514
47k 15k
0.022
R851
47k
Q511 Q512
2SA1514KT146S
2SA1514KT146S
R850 R853 CURRENT DETECT R513
CURRENT DETECT
22k 22k 1.5k
0 -3 -3 -65
0 0
C510
220p
R512
0.22
R511
R510
6.2k
4.7k
SW2 +VE SW2 -VE
Q502 Q503
MN2488-OPY-MK MP1620-OPY-MK
B C E B C E
1 2 3 1 2 3
1 67 0 -1 -67 0
C519
C518
47p
47p
R509
R508
R505
R507 100
100
68k 470
R506
-0.6
2.2k Q501
KTD1028
0.4
BIAS
-1
0.4
Q500
2SA1162-G
1 -1
BIAS C507
47 35V
IC501
STK350-630TS-E
IC501
PRE DRIVER
15 14 13 12 11 10 9 8 7 6 5
-65 65 65 1 -1 -64 0 0 0 0
R956
0.47
C515
12p
C514 4p
R504 68k
C502 C552
4700p 4700p
R501
R955
2.2k
0.47
R502 R552
68k 68k
C501 R503 R553
220 10V
1k 1k
C500 C550
10 50V 10 50V
[SW2] [SW1]
8 9 10
R570 [SW1]
L550
4.7
R568
47k
R569
100k
R566
10
C562
R565
0.047
68k
CL388
C566 R567 R564
0.022 47k 15k
Q561 Q562
2SA1514KT146S
2SA1514KT146S
CURRENT DETECT R563
CURRENT DETECT
1.5k
0 -3 -3 -65
CL389
0 0
C560
220p
R562
0.22
R560 R561
6.2k
4.7k
SW1 +VE SW1 -VE
Q552 Q553
MN2488-OPY-MK MP1620-OPY-MK
B C E B C E
1 2 3 1 2 3
1 67 0 -1 -67 0
C568 C569
47p
47p
R558
R559
100
R557 100
R555
68k 470
R556
-0.6
2.2k
Q551
KTD1028
0.4
BIAS
-1
0.4
Q550
2SA1162-G
1
-1 C557
BIAS
47 35V
4 3 2 1
15 14 13 12 11
-64 -1 1
-65 65 65
C565
12p
C564 4p
R554 68k
R551
D520 ~ D523
R521
2.2k DA2J10100L
1k
JS805
C551
220 10V D523
D521
D522 D520
19
27 27
11 12 13 14
[C]
JS800
R818
5
47k
R819
100k
R816
CL394
10
C812 R815
4700p 68k
C816 R817 R814
47k 15k
0.022
Q811 Q812
2SA1514KT146S
2SA1514KT146S
CURRENT DETECT R813
CURRENT DETECT
1.5k
0 -3 -3 -65
0 0
C810
220p
R812
0.22
R811
R810
6.2k
4.7k
C +VE C -VE
Q802 Q803
MN2488-OPY-MK MP1620-OPY-MK
B C E B C E
1 2 3 1 2 3
1 67 0 -1 -67 0
C818 C819
47p 47p
R808 R809
R805 R807 100
100
68k 470
R806
-0.6
2.2k
Q801
KTD1028
0.4
BIAS
-1
0.4
Q800
2SA1162-G
1 -1 C807
BIAS
47 35V
IC801
STK350-630TS-E
IC801
PRE DRIVER
10 9 8 7 6 5 4 3 2
1
0 0 -64 -1 1
C815
12p
C814
C802
4p
100p
R802 R804
68k 68k
R803 R801
1k 2.2k
C801
C800
220 10V
10 50V
[C]
20 21 22
7
MAIN BOARD (3/4)
(Page 29)
STR-KM5/KM7
Ver. 1.4
15 16 17
5 MAIN BOARD
6
3
(2/4)
7
8
(Page 28)
9
10
MAIN BOARD
4
11
(2/4)
12
(Page 28)
13
14
MAIN BOARD
15
5
(2/4)
16
(Page 28)
17
MAIN BOARD
6
(4/4)
18
(Page 30)