
STR-DA1000ES/DB790
31
31
6-13. SCHEMATIC DIAGRAM – DIGITAL Board (4/4) –
•
See page 56 for Waveforms.
•
See page 57 for IC Block Diagrams.
R1544
R1554
R1524
R1534
R1574
R1564
C1408
C1405
C1410
R1421
C1416
R1431
C1413
C1415
R1434
C1412
C1414
R1424
C1401
IC1403
C1418
R1584
R1581
IC1581
R1582
C1583
C1582
R1572
R1571
C1573
C1543
R1542
R1532
R1531
R1541
C1542
C1532
C1552
C1562
C1572
C1533
C1553
C1563
IC1561
IC1541
R1561
R1551
R1552
R1562
R1521
IC1521
R1570
R1560
R1550
R1540
R1530
R1520
R1505
C1503
C1512
R1580
C1502
R1502
R1503
R1501
C1509
R1504
C1514
FB1503
R1508
R1507
R1509
C1508
C1511
C1510
FB1502
C1523
R1522
C1522
FB1401
R1506
R1401
R1402
FB1501
C1505
IC1503
IC1502
IC1401
IC1402
R1590
R1591
C1592
R1592
R1593
C1593
C1594
R1594
C1574
C1584
R1583
R1573
C1554
C1564
R1553
R1563
C1534
C1544
R1543
R1533
C1524
R1523
C1403
C1407
C1404
C1406
C1402
C1417
C1504
C1507
C1501
C1506
JR1501
IC1504
C1513
R1512
R1432
R1422
C1411
C1409
100k
100k
100k
100k
100k
100k
470p
470p
0.1
33k
0.1
33k
0.1
220p
100k
0.1
220p
100k
0.1
0.1
100k
1.5k
M5218AFP
22k
180p
0.0018
22k
1.5k
180p
180p
22k
22k
1.5k
1.5k
0.0018
0.0018
0.0018
0.0018
0.0018
180p
180p
180p
M5218AFP
M5218AFP
1.5k
1.5k
22k
22k
1.5k
M5218AFP
8.2k
8.2k
8.2k
8.2k
8.2k
8.2k
100
0.1
0.1
8.2k
0.1
100
100
100
0.1
10k
0.1
100
100
100
0.1
0.1
0.1
180p
22k
0.0018
100
1k
2.2k
0.1
PCM1748
PCM1800
M5218AFP
8.2k
1.5K
0.0018
22k
1K
180P
100
16V
100k
100
16V
100
16V
1k
1k
100
16V
100
16V
1k
1k
100
16V
100
16V
1k
1k
100
16V
1k
10
50V
10 50V
4.7
50V
4.7
50V
47
16V
470
16V
220
16V
10
50V
330
10V
0.1
0
TC7WH157FU
10
50V
100
33k
33k
0.1
47
16V
C1
C2
C3
C4
E1
E2
E3
E4
F1
F2
F3
F4
F5
F1
F
2
F
3
F
4
F
5
F7
I3
I4
I5
I6
I7
I8
I1
I2
I3
I4
I5
I6
I
7
I8
I9
I1
0
J
1
J2
J3
J
4
J
5
J
6
J
6
J
5
J
4
J
3
J
2
J
1
K
1
K2
K3
Z6
Z4
Z2
Z1
Z2
Z1
Z3
Z5
Z4
F6
F5
F2
+15V
-15V
C
SR
SL
FRONT-R
TUNER-R
TUNER-L
FRONT-L
PW-RY
STOP
GND
GND
SW
SUB-T
(4/4)
LINE AMP
LINE AMP
LINE AMP
LINE AMP
BUFFER
(D
A1000ES)
+5V REGULATOR
(DA1000ES)
(DA1000ES)
(DB790)
SWITCHING
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299