Schematic Diagram - Digital Board (2/3) - Sony STR-KS500 Service Manual

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2-4. SCHEMATIC DIAGRAM – DIGITAL Board (2/3) –
(2/3)
PM
R1512
10k
C1511
0.1
R1501 100
XRST
C1501 0.1
C1521
27p
R1515 1M
X1502 13.9MHz
C1522 27p
R1523 220
R1513 10k
R1556 100 FB1503
SCKOUT
C1503
0.1
SDI1
R1502 100
T E LRCKO
L 1 3 9 4 2 2 9 6 5 1 3
R1503 220
BCKO
KFSIO
R1504 100
SDO1
R1505 100
SDO2
R1506 100
SDO3
LRCKI1
BCKI1
SDI2
w w w
STR-KS500
C1513 C1514 C1510
0.1 0.1 0.1
R1514 C1509
10k 0.1
VSS
XRST
EXTIN
LRCKI3
VDDI
BCKI3
PLOCK
VSS
MCLK1
VDDI
VSS
MCLK2
MS
SCKOUT AUDIO DIGITAL SIGNAL PROCESSOR
IC1501
LRCKI1
CXD9862R
VDDE
BCKI1
SDI1
LRCKO
BCKO
VSS
KFSIO
SDO1
SDO2
SDO3
SDO4
SPDIF
LRCKI2
BCKI2
SDI2
C1504
0.1
x a o
y
. i
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R1574 10k
TDI
R1573 10k
TCK
R1572 10k
XTRST
R1571 10k
TMS
R1570 10k
TDO
A12
A10
A13
A11
A14
A12
A15
A9
VSS
D7
D8
D6
D9
D5
D10
D4
D11
VDDE
D3
D12
D2
D13
D1
D14
Q Q
D0
3 7 6
D15
VSS
C1507 0.1
VDDI
GP8
GP8
R1511 100 GP9
GP9
GP10
A2
A13
A4
A14
A3
A15
C1519
A16
0.1
A17
VSS
C1520
0.1
C1508
0.1
C1506 C1505
0.1 0.1
R1529
220
u 1 6 3
.
7 7
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2 4
8 9 9
S-RAM
IC1502
IS61WV6416BLL
A4 R1528 220
A3 R1527 220
A2 R1544 220
A1 R1545 220
A0 R1546 220
CS R1555 220
D0 R1543 220
D1 R1542 220
D2 R1540 220
D3 R1539 220
D4 R1538 220
D5 R1537 220
D6 R1536 220
D7 R1535 220
WE
A15 R1547 220
A14 R1534 220
A13 R1533 220
A12 R1532 220
C1525
C1502 100 C1516
0.1 10V 0.1
3 1 5 1 5 0 8 9 2
SW
R IN
L IN
C1441
0
FL
C1483
0
FR
C1422
0
SR
R CH
L CH
+5V REGULATOR
C1462
IC1001
0
TA7805S SL
C1432
O G I
0
C
C1001
C1002
470
0.1
10V
m
c o
STR-KS500
2
8 9 9
R1520 220
A5
R1521 220
A6
R1522 220
A7
R1557 220
OE
R1519 220
D15
R1518 220
D14
R1517 220
D13
R1554 220
D12
R1553 220
D11
R1552 220
D10
R1525 220
D9
R1526 220
D8
R1551 220
A8
R1550 220
A9
R1549 220
A10
R1548 220
A11
(Page 8)
C1515 C1517
470 C1518 470
10V 0.1 10V
C1
FB1501
C2
FB1502
C3
4 9 8 2 9 9
C5
C6
(Page 8)
CNS191
21P
LATCH
CLOCK
DATA
C1468
-7V
C1472 10 R1476
50V
0 1k
C1566 0.0022 SW
+7V
R
GND
L
C1438 GND
R1445 R1446
10 50V
0 1k
C1547 0.0022 L
C1448 GND
R1484 R1486
10 50V
0 1k
C1487 0.0022 R
GND
R1425 C1458 R1466
0 10 50V 1k
C1568 0.0022 SR (Page 9)
TUNER-R
GND
TUNER-L
R1464 C1418 R1426
0 10 50V 1k
C1567 0.0022 SL
GND
C1428
R1435 R1436
0 10 50V 1k
C1569 0.0022 C
A3
A4
A2
A1
(Page 6)