Schematic Diagram - Digital Board (2/3) - Sony STR-DA1ES Service Manual

STR-DA1ES/DB780
5-9. SCHEMATIC DIAGRAM – DIGITAL Board (2/3) – •
(2/3)
A1
A2
A3
A4
A5
A6
(Page 21)
A7
See page 44 for Waveform.
(Page 27) (Page 43)
CNS8
11P CNP5
3P
L1901
0
+5V REGULATOR
IC1906
7805
O I
G
+3.3V REGULATOR
C1918
C1917
47 IC1904
0.1
16V 2933
I
R1672
Q1607
10 R1671
2SC2712-YG
10k
I/O BUFFER
C1911
0.1
R1669
4.7k
D1603 R1668
ISS352 5.6k
R1305 R1304
47k 47k
X0A
VSS
R1693
X0
47k X1601
16MHz
X1 TUNER
VCC3
R1692 H22 R1695 10k
47k FUNC(B)
H21 R1675 10k
FUNC(A)
GG4 R1676 1k
SW4
GG3 R1677 1k
SW3
GG2 R1678 1k VIDEO SW
SW2
GG1 R1679 1k
SW1
FF1 R1680 1k
SELECT1
FF2 R1681 1k OPTICAL IN
SELECT2
FF3 R1643 1k
XMODE
FF4 R1694 1k
CKSEL1
FF5 R1644 1k
CLK
FF6 R1645 1k
CE
FF7 R1646 1k DIR
DI
FF8 R1647 1k
DO
FF9 R1648 1k ERROR DSP
FF10 R1649 1k
R1601
1k
C1229 C1626 C1627
0.1 0.1 10
50V
(Page 23)
D1907 C1905
1SR154-400 0.1
TE-25
+5V REGULATOR
IC1903
2905
O O I VOUT2 VIN
G G
+3.3V/+2.5V
REGULATOR
IC1901
C1912 C1910
C1909 SI-3001KWF
470 470
0.1
16V 16V
C1906 470 16V
D1905 1SR154-400
C1908 470 16V
D1906 1SR154-400
(EXCEPT DB780:AEP,UK)
R1689
R1691 C1619 10k
10k 0.1
R1636
10k
C1605
0.1
∗ R1697
0 (DA1ES)
2.2k (DB780:AEP,UK)
4.7k (DB780:SP,MY,TW,KR,CH)
MD2
MD1
MD0
STOP
MODE LED
FUN LAT SW
VERSION
MODEL
RDS SIGNAL
(EXCEPT DB780:AEP,UK)
VSS
SYSTEM CONTROLLER A/D3
IC1601
A/D2
MB90478PFV-G
-123-BND
A/D1
A/D0
AVSS
AVRH
AVCC
DSP SDA
EEPROM
SCL
CODEC
AFD LED
2CH LED
R1684
1k
R1683
C1634 R1682 R1626
0.1 100k 10k
R1657 10k
R1621
1k
22 22
CNP6
6P
C1617 0.01
CD NC
RESET SIGNAL
GENERATOR
IC1602
S-80929ANM
P-DD6-T2
TE-25
H1
H2
TE-25 H3
H4
H5 R1704 10k
H6 R1703 10k
H9
C1612
0.1
H10 R1658 100
H11
H12
H13
H14
H7 R1702
C1606
JR1688
47 H8 R1701 10k
0
16V
H15
C1635
0.1 H16
FB1602
H17
H18
H19
R1687
10k
C1603 0.1 H20
H21
C1604
0.1
H22
R1635
10k
J2
R1667 1k H20 J1
CC6 J2
J3
R1634
47k
R1633
10k J4
JR1114 0
H10 H14
R1630 10k H11 C1616 0.022
R1629 10k H12 C1615 0.022
R1628 10k H13 C1614 0.022
R1627 10k C1613 0.022
C1602 0.1
R1662 3.3k
R1663 3.3k
R1686 1k H16
R1685 1k H17
H18
1k H19
H14
J4
C1601
0.1
R1624
10k
Q1602
Q1601
2SC2712
RT1N141C-T
-YG
MUTING
MUTING
SWITCH R1625
SWITCH
10k
(Page 43)
CN1109
3P
D GND
D GND
D GND
(Page 32)
CNS4
31P
F2
-30V
F1
GND
GND
GND
+3.3V(STBY)
+5V
STB
CLK
DIN
VOL(+)
VOL(-)
POWER SW.
SIRCS
A/D(3)
A/D(2)
A/D(1)
(Page 39)
A/D(0)
SP SW.
10k JOG(+)
JOG(-)
DCS LED
AUTO DEC LED
2CH LED
MULTI LED
INPUT LED
MODE LED
LED LATCH
FUNC(A)
FUNC(B)
CNS3
7P
MD2
MD0
RESET
GND
VDD (FOR CHECK)
FLASH2
FLASH1
EEPROM
IC1604
BR24C16
C1312 0.1
CNS2
21P
K8 DATA
K10 CLK
CC1 FUNC-LAT
CC2 SB-RY
CC9 PRE-RY
2ND-RY
CC11 C-RY
CC10 REAR-RY
SP-B-RY
CC8 HP-RY
CC12 SP-FR-RY
CC5 HP-CONT
CD RY
CC7 PROTECTOR
(Page 31)
CC4 2ND VOL LAT
CC6 FUN LAT SW
S-MUTE
NC
NC
-15V
+15V