Schematic Diagram − Digital Board (3/4) - Sony STR-DB798 Service Manual
Fm stereo fm/am receiver
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Also See for STR-DB798:
- Service manual (96 pages) ,
- Operating instructions manual (64 pages) ,
- Easy setup manual (2 pages)
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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
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