Read Sony STR-DB798 Service Manual online
STR-DB798
24
24
STR-DB798
IC1402
R1584
R1574
R1564
R1554
R1544
R1534
R1524
R1522
R1521
IC1521
R1531
R1532
R1542
R1541
C1543
C1523
C1533
R1543
R1533
R1523
C1532
C1542
R1552
R1551
R1562
R1561
C1563
C1553
C1573
R1582
R1581
R1572
C1572
C1582
R1571
IC1561
C1583
C1593
R1591
R1592
C1592
R1593
R1594
R1583
R1573
R1563
R1553
IC1541
IC1581
R1434
R1424
C1414
C1415
R1421
IC1403
R1432
R1422
C1418
R1431
IC1401
C1408
C1405
C1401
FB1401
R1402
R1401
R1504
C1509
R1506
C1502
R1502
R1503
R1501
R1540
R1550
R1560
R1570
R1530
R1520
FB1502
C1552
C1562
C1522
C1511
C1510
D1502
C1514
CN1101
C1412
C1413
D1501
C1416
C1309
C1311
C1310
C1227
C1913
IC1902
R1364
R1314
C1411
C1594
C1584
C1574
C1564
C1554
C1544
C1534
C1524
C1417
C1403
C1404
C1406
C1407
C1501
C1410
C1221
R1705
R1711
R1710
CN1103
C1915
C1914
C1916
IC1905
R1509
C1507
R1590
R1580
C1402
IC1501
R1450
C1409
C1550
M5218AFP-T
100k
100k
100k
100k
100k
100k
100k
22k
1.5k
M5218AFP
1.5k
22k
22k
1.5k
180p
180p
180p
1k
1k
1k
0.0018
0.0018
22k
1.5k
22k
1.5k
180p
180p
180p
22k
1.5k
22k
0.0018
0.0018
1.5k
M5218AFP
180p
180p
1.5k
22k
0.0018
1k
100k
1k
1k
1k
1k
M5218AFP
M5218AFP
100k
100k
220p
220p
33k
7805
33k
33k
0.1
33k
PCM1800
470p
470p
0.1
2.2k
1k
10k
0.1
100
0.1
100
100
100
8.2k
8.2k
8.2k
8.2k
8.2k
8.2k
0.0018
0.0018
0.0018
0.1
0.1
1SS367
0.1
20P
0.1
0.1
1SS367
-T3
0.1
0.1
0.1
0.1
0.1
0.1
TA7809
0
0
0.1
100
25V
25V
100
25V
25V
100
25V
25V
100
25V
25V
100
25V
25V
100
25V
25V
100
25V
25V
100
25V
25V
470
16V
16V
10 50V
4.7
50V
4.7
50V
10 50V
330
10V
10V
0.1
0.1
100
100
100
47
16V
47
25V
0.1
BA33BC0T
100
10 50V
8.2k
8.2k
47 25V
PCM1609
100
47
25V
220
10V
10V
Y1
Y2
Y3
W1
W2
U1
U2
SOURCEL
S
O
U
R
C
E
L
SOURCER
S
O
U
R
C
E
R
SBL
S
B
L
SBR
S
B
R
SR
S
R
SW
S
W
C
C
FRONTL
FRONTL
FRONTR
FRONTR
SL
S
L
BCKI
LRCKI
XMCK
SCKI
DATA1
DATA2
DATA3
R
D
S
-D
R
D
S
-I
F
M
S
IG
M
U
T
E
S
T
E
T
U
N
S
T
D
I
C
L
K
S
T
D
O
SUBT
PWRY
R
S
T
B
RST
M
L
M
C
M
D
I
M
D
O
L
A
T
STOP
DATA4
LRCKO
SCKI
BCKO
+15V
-15V
SOURCE-L
SOURCE-R
C
SR
SL
FRONT-R
TUNER-R
TUNER-L
FRONT-L
PW-RY
STOP
GND
GND
GND
SW
SBR
SBL
SUB-T
(3/4)
BUFFER
VCC
VEE
VEE
VCC
BUFFER
VEE
VCC
BUFFER
VEE
VCC
BUFFER
VEE
VCC
BUFFER
G
I
O
+5V REGULATOR
A/D CONVERTER
D/A CONVERTER
(AEP,UK)
15P
11P (EXCEPT AEP,UK)
(AEP,UK)
AM
ANTENNA
COAXIAL
FM 75
Ω
G
I
O
G
I
O
+3.3V REGULATOR
+9V REGULATOR
(AEP,UK)
TUNER
9
9
6-11. SCHEMATIC DIAGRAM – DIGITAL BOARD (3/4) –
(Page 23)
(Page 22)
(Page 37)
(Page 25)
•
See page 52 for Waveforms.
•
See page 53 for IC Block Diagrams.
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