Schematic Diagram − Digital Board (3/4) - Sony STR-DB798 Service Manual

STR-DB798
6-11. SCHEMATIC DIAGRAM – DIGITAL BOARD (3/4) –
(3/4)
R1364
0
R1314
0
C1221
0.1
(AEP,UK)
Y2
Y1
Y3
(Page 22)
C1409
47
25V
R1450
100
R1401
1k
C1408
470p
C1405
470p
C1402
47 25V
C1401
FB1401
C1417
470
16V
R1422
33k
CN1101 R1421
20P 33k
SOURCE-L SOURCEL
GND
SOURCE-R SOURCER
SBL SBL
SBR SBR
SL SL
SR SR
SW SW
C C
FRONT-L FRONTL
R1424
100k
GND
FRONT-R FRONTR
C1414
220p
GND
(Page 37)
TUNER-L
TUNER-R
+15V
-15V
SUB-T SUBT
PW-RY PWRY
STOP
STOP
STR-DB798
• See page 52 for Waveforms. • See page 53 for IC Block Diagrams.
TUNER
COAXIAL
FM 75Ω
ANTENNA
AM
CN1103
11P (EXCEPT AEP,UK)
15P (AEP,UK)
A/D CONVERTER
IC1401
PCM1800
LRCKI C1410
0.1
BCKI
XMCK
C1416
0.1
C1407 10 50V
C1406 4.7 50V
C1404 4.7 50V
C1403 10 50V
0.1
+5V REGULATOR
IC1403
7805
O I
G
C1418
0.1
R1432
33k
C1592
0.0018
IC1402
IC1581
M5218AFP-T R1431
M5218AFP
33k
VCC VEE
VEE VCC
R1593
1k
C1594
BUFFER 100 BUFFER
25V
R1434 R1594 R1584
100k 100k 100k
C1415
220p
C1413 C1412
0.1 0.1
(Page 23)
IC1905
BA33BC0T
9 9
O I
G
C1915 C1914
C1916
47 47
0.1
16V +3.3V REGULATOR 25V +9V REGULATOR
(AEP,UK)
DATA4
R1504
10k
C1509
0.1
R1506
100
RST
SCKI
SCKI
R1509
100
BCKO
LRCKO
D/A CONVERTER
IC1501
PCM1609
C1501
C1502
330
0.1
10V
DATA1 R1502 100
DATA2 R1503 100
DATA3 R1501 100
FB1502
C1582 C1572
0.0018 0.0018
IC1561
M5218AFP
R1571
1.5k
VEE
VCC
R1583 R1573
1k 1k
C1584 C1574
100 100 BUFFER
25V 25V
R1574 R1564
100k 100k
24 24
IC1902
TA7809
O I
G
C1913
0.1
D1501
C1514 D1502
1SS367
0.1 1SS367
-T3
C1550
220
10V
C1510
0.1
C1511
0.1
C1507
10 50V
R1590 8.2k
R1580 8.2k
IC1541
M5218AFP
VEE
VCC
R1563 R1553 R1543
1k 1k 1k
C1564 C1554 C1544
100 100 BUFFER 100
25V 25V 25V
R1554 R1544
100k 100k
U1
(Page 25)
U2
IC1521
M5218AFP
VEE
VCC
R1533 R1523
1k 1k
C1534 C1524
100 BUFFER 100
25V 25V
R1534 R1524
100k 100k
FRONTR FRONTL