Read Sony STR-KS500 Service Manual online
STR-KS500
10
10
STR-KS500
2-7. SCHEMATIC DIAGRAM – MAIN Board (2/3) –
R610
L507
L757
R522
R534
R653
R533
R753
R754
C759
R729
R503
C729
R504
C509
C501
R603
R604
C609
C601
D841
C842
R844
C701
R654
C659
C651
C539
R709
C761
R759
R707
R509
R750
R710
R722
R731
C732
R732
Q731
Q730
D721
D731
Q732
R510
R760
R608
R508
Q520
D521
C581
D620
R622
D621
L707
L657
R657
R659
C661
L587
R587
R589
C531
D729
C751
C730
R730
R740
D720
RY701
RY501
D520
RY601
Q720
R758
R757
R708
C711
R507
R540
R640
R609
C611
C511
Q620
D448
D449
R840
R843
R511
C534
R705
D529
R703
R704
C709
R702
C712
R529
C529
R701
C713
IC701
IC751
C756
R751
D549
R752
C763
R755
IC501
IC601
R539
C704
R549
C549
R550
C754
R501
R502
C504
R742
R505
C506
R602
C513
R537
R601
R651
R652
C654
R532
R658
R581
R582
R660
IC551
IC651
R531
C613
C663
R655
C656
C543
R535
C536
C706
C708
C707
C710
C803
C800
R801
R802
R803
D830
C604
R605
C606
L607
R607
27k
2.2k
330
1k
1k
1k
330
100 10V
10k
1k
0.01
330
100 10V
4.7
50V
50V
1k
330
100 10V
47
50V
UDZSTE-175.6B
47 25V
22k
4.7
50V
50V
330
100 10V
4.7
50V
50V
100 10V
10
0.022
10
4.7
10
1k
27k
2.2k
10k
0.1
33k
2SA1163
2SC3052
1SS355WTE-17
1SS355WTE-17
2SC2713
27k
27k
47k
47k
2SC3052
1SS355WTE-17
0.022
1SS355WTE-17
2.2k
1SS355WTE-17
4.7
10
0.022
4.7
10
4.7
50V
50V
1SS355WTE
-17
4.7
50V
50V
220
10V
10V
6.8k
47
1SS355WTE-17
1SS355WTE-17
2SC3052
47k
4.7
47k
0.022
4.7
47
47
10
0.022
0.022
2SC3052
1SS355WTE-17
1SS355WTE-17
10k
4.7k
1k
27p
22k
1SS355WTE
-17
1k
330
100
10V
10V
22k
22
50V
10k
0.01
100
100p
TDA7296
TDA7296
22 50V
100
1SS355WTE
-17
22k
100p
22k
TDA7296
TDA7296
100k
27p
10k
0.01
100k
27p
100
22k
27p
100k
22k
22 50V
22k
100p
33
100
100
22k
27p
22k
47k
47k
27k
27k
TDA7296
TDA7296
100
100p
100p
22k
22
50V
100p
22k
22
50V
10
50V
10
50V
0.022
0.022
10
50V
10
50V
22k
10k
33k
1SS355WTE-17
27p
22k
22
50V
4.7
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
R CH
C CH
SW CH
SL CH
SR CH
GND
L CH
F.RY
C.RY
S.RY
SW CH
C C
H
R
C
H
L CH
SW CH
C CH
R CH
L CH
(2/3)
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
Q730-732
AC POWER PROTECTOR
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
-1
-2
-1
-2
-1
-2
-B
O
U
T
+B
N
.C
N
.C
M
U
T
E
S
T
B
Y
-V
S
+
V
S
B
O
O
T
S
T
A
R
T
N
.C
S
T
B
Y
-
G
N
D
IN
-
IN
+
S
U
R
-B
O
U
T
+
B
N
.C
N
.C
M
U
T
E
S
T
B
Y
+
V
S
-V
S
B
O
O
T
S
T
A
R
T
N
.C
IN
-
IN
+
S
U
R
S
T
B
Y
-G
N
D
-B
O
U
T
+
B
N
.C
N
.C
M
U
T
E
S
T
B
Y
+
V
S
-V
S
B
O
O
T
S
T
A
R
T
N
.C
IN
-
IN
+
S
U
R
S
T
B
Y
-G
N
D
-B
O
U
T
+
B
N
.C
N
.C
M
U
T
E
S
T
B
Y
+
V
S
-V
S
B
O
O
T
S
T
A
R
T
N
.C
IN
-
IN
+
S
U
R
S
T
B
Y
-G
N
D
-B
O
U
T
+
B
N
.C
N
.C
M
U
T
E
S
T
B
Y
+
V
S
-V
S
B
O
O
T
S
T
A
R
T
N
.C
IN
-
IN
+
S
U
R
S
T
B
Y
-G
N
D
-B
O
U
T
+
B
N
.C
N
.C
M
U
T
E
S
T
B
Y
+
V
S
-V
S
B
O
O
T
S
T
A
R
T
N
.C
IN
-
IN
+
S
U
R
S
T
B
Y
-G
N
D
(Page 9)
(Page
11)
•
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