Schematic Diagram - Main Section (1/3) - Sony STR-KS500 Service Manual

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4-9. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
L
SA-CD/CD
AUDIO IN
R
L
J1710 VIDEO 1
6P
AUDIO IN
R
L
VIDEO 2
AUDIO IN
R
(CHASSIS)
T E
L 1 3 9 4 2 2 9 6 5 1 3
CNS403
21P
LATCH
CLOCK
DATA
-7V
SW
+7V
R
GND
L
GND
L
GND
R
(Page 15)
GND
SR
TUNER-R
GND
TUNER-L
SL
GND
C
w w w
STR-KS500
• See page 24 for IC Block Diagrams.
(1/3)
CC03 R403
100P 1k
R453
1k
CC02 CC53 R402
GND
100P 100P 1k
INL5
R452
INR5
1k
INL4
CC52 CC01 R401
INR4
100P 100P 1k
INL3
R451
INR3
1k
INL2
CC51
C465 INR2
100P
220
10V INL1
INR1
AVEE
C464
ADIFL
0.1
ADIFR
R481 100
R482 100
C403 10 50V
C402 10 50V
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y
. i
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C493 C476
4.7 4.7
C491
50V 50V
4.7
50V
C479
SRC
SROUT
SLOUT
C477
SLC
SLVIN
AUDIO SELECTOR, C478
4.7
ELECTRICAL VOLUME SLIGO
IC401
CIGO
M61542FP C475
4.7
CVIN
C474
CVC
COUT
C496
SWOUT
C473
SWC
SWVIN C472
4.7
Q Q
SWIGO 50V
3 7 6
C487
R472
10
1k
50V
R471
680
C488
0.1
Q401
2SC3661
+3.3V
REGULATOR
C466
R475 220
C467 2.2k 10V
0.1
C442
100
10V
+7V REGULATOR
IC403
TA7807S
O I
G
C443
100 C440
10V 0.1
C441
0.1
-7V REGULATOR
O G I
IC404
TA79007S
u 1 6 3
17 17
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2 4
8 9 9
R304 C306
470 0.1
C305
2.2 50V
22
R305 25V
47k
R303
75
2.2 50V
50V INVERTER
IC303 C310
TC7WU04F 0.1
50V (TE12R)
2.2 50V
C309
1000
C590 C594 6.3V
0.33 0.22
4.7 50V
D301
2.2 50V
R376 R594 R593 1SS355WTE
1k 10k 56k R591 -17
2.2k
3 1 5 1 5 0 8 9 R306 2
C592 R595 470k
0.68 5.6k
R307
100
R596 LINE AMP
8.2k
IC402
NJM4565M(TE2)
C593
0.022
R597
470k
m
c o
.
STR-KS500
2
8 9 9
L CH
R CH
GND
C CH
SW CH
(Page 18)
SR CH
SL CH
C304 C303 (CHASSIS)
0.1 0.001
J301
1P
DVD
COAX IN
DIGITAL
IC301
SA-CD/CD
OPT IN
C301
0.1
DIGITAL OPTICAL
RECEIVER
CNS301
IC301 7P
TORX147L(SONY)
SACD-IN
GND
+3.3V
GND
4 9 8 2 9 9
+5V
C308
47p
GND
COAX-IN
(Page 14)
CHASSIS GND
+7V
AUDIO +
AUDIO -
(Page 19)