
STR-DA1000ES/DB790
30
30
6-12. SCHEMATIC DIAGRAM – DIGITAL Board (3/4) –
•
See page 56 for Waveform.
CN1104
CN1105
FB1604
FB1605
CN1102
CN1106
CN1110
R1666
R1628
R1627
C1602
R1626
R1631
R1715
R1714
C1613
C1614
C1631
R1712
R1713
R1623
R1667
R1630
R1621
IC1604
R1687
C1603
R1635
C1620
FB1602
C1604
C1617
C1612
R1642
IC1904
FB1601
C1911
C1618
R1658
R1656
R1657
R1654
C1619
C1634
C1624
R1636
C1605
JR1688
R1676
R1677
R1678
R1679
R1639
R1640
R1641
R1720
R1691
R1668
D1603
R1669
R1721
R1602
R1690
R1600
R1638
R1698
R1699
R1674
R1673
R1308
R1664
R1665
R1305
R1304
R1672
R1671
D1601
R1622
R1629
R1633
R1637
R1603
R1604
R1605
R1606
R1607
R1608
R1609
R1610
R1611
R1612
R1613
R1614
R1615
R1616
R1617
R1618
R1619
R1632
R1620
R1601
C1640
R1716
R1625
R1682
C1601
C1312
R1719
R1718
R1717
C1229
C1629
C1628
C1626
C1627
C1659
C1608
C1658
C1611
C1610
C1609
R1643
R1694
R1644
R1645
R1646
R1647
R1648
R1649
R1695
R1675
R1704
R1703
R1702
R1701
R1693
R1692
R1650
R1651
R1652
R1653
R1680
R1681
C1638
C1639
IC1903
C1909
R1624
IC1602
C1635
C1606
L1901
C1908
C1906
D1905
D1906
IC1901
C1910
Q1607
JR1114
JR1112
JR1113
R1663
R1662
R1634
X1601
Q1602
Q1601
Q1603
R1655
FB1603
C1912
R1697
C1905
D1907
7P
27P
20P
5P
3P
10k
10k
10k
0.1
10k
10k
10k
10k
0.022
0.022
0.1
10k
10k
1k
1k
1k
1k
BR24C16
10k
0.1
10k
0.1
0.1
0.01
0.1
10k
0.1
0.1
100
10k
10k
10k
0.1
0.1
0.1
10k
0.1
0
1k
1k
1k
1k
1k
1k
1k
10k
10k
5.6k
ISS352
4.7k
1k
100
1k
100
100
100
100
1k
1k
1k
100
100
47k
47k
10
10k
ISS352
100
100
100
100
1k
100
100
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
100
100
100
100
100
1k
220p
10k
10k
100k
0.1
0.1
10k
10k
10k
0.1
3p
3p
0.1
10
50V
0.01
0.01
0.01
0.01
0.01
0.01
1k
1k
1k
1k
1k
1k
1k
1k
10k
10k
10k
10k
10k
10k
47k
47k
10k
10k
10k
10k
1k
1k
0.01
0.01
2933
0.1
10k
S-80929CNMC-
G8ZT2G
0.1
47
16V
0
470
16V
470
16V
1SR154-400TE-25
1SR154-400TE-25
SI-3004KWF
220
10V
2SC2712
-YG
0
0
0
3.3k
3.3k
47k
16MHz
2SC2712-YG
RT1N141C-T
2SC2712-YG
10k
470
16V
0.1
1SR154-400TE-25
B1
B2
B3
B4
B5
B6
B7
B8
B9
D1
D2
D3
F1
F2
F3
F4
F5
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A
1
A3
A
4
A
5
A
6
A
7
A8
A
9
A
1
0
A11
A12
A13
A14
A15
A16
A
1
1
A
1
2
A
1
3
A
1
4
A
1
5
A16
B1
B2
B3
B4
B5
B6
B7
B8
B9
B
1
B
2
B3
B4
B5
B6
B
7
B
8
B
9
B10
B11
B12
B13
B14
B15
B16
B
1
0
B11
B12
B13
B14
B15
B16
C1
C2
C3
C4
C1
C1
C3
C4
A2
C
2
D
1
D
2
D
3
D
4
D
5
D
6
D
7
D
8
E
1
E
2
E
3
E
4
E
5
D
9
F
1
F
2
F
3
F
4
F
5
F6
F7
E
6
E
7
E6
E7
G1
G3
E
8
E
9
H1
H2
H
1
1
∗
V-POWER
D-POWER
D.GND
S-MUTE
PROTECTOR
HP-RY
FUNC-LAT
CLK
DATA
SP-B-RY
FUN LAT SW
V-SW1
V-SW2
V-SW3
V-SW4
SUR-RY
FR-RY
LIMITER
+5V.FL
SW-RY
+8V
DETECT
+5V(D)
GND
NC
FL CLK
FL DATA
AD1
AD2
FUNC+
FUNC-
VOL+
VOL-
POWER
+5V
+3.3V
HP SW
MENU -
MENU +
-/+ +
-/+ -
SIRCS
SP SW
-28V
OPT GND
OPT GND
DISP GND
DISP GND
DISP GND
V3 OPT
FLASH1
FLASH2
VDD
GND
RESET
MD0
MD2
(3/4)
-28V(FL)
+3.3V REGULATOR
RESET SIGNAL
GENERATOR
+3.3V(STBY)
FL STB
+5V.D(+8V)
C/SB-RY
EEPROM
(FOR CHECK)
(DB790:AEP,UK)
+3.3V/+2.5V
REGULATOR
+3.3V REGULATOR
I/O BUFFER
0
2.2k
4.7k
(DA1000ES)
(DB790:SP,MY,TW,KR,AUS,CH)
R1697
∗
(DB790)
MUTING SWITCH
MUTING SWITCH
MUTING SWITCH
(EXCEPT DB790:AEP,UK)
(EXCEPT DB790:AEP,UK)
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
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299