Sony STR-DA1ES / STR-DB780 Service Manual ▷ View online
STR-DA1ES/DB780
21
21
5-8.
SCHEMATIC DIAGRAM – DIGITAL (1/3)/V-3 OPT Boards –
•
See page 44 for Waveforms.
•
See page 45 for IC Block Diagrams.
C1127
C1123
R1123
CNP9
R1127
C1117
C1116
R1118
C1118
C1130
IC1107
IC1106
IC1105
IC1104
J1101
C1106
C1102
C1103
C1107
R1105
R1106
C1104
C1129
C1111
C1113
R1111
R1112
FB1105
R1114
R1108
R1100
C1110
C1109
X1101
R1124
D1101
R1102
R1110
R1113
C1513
C1515
C1514
R1508
R1509
R1104
C1101
C1510
C1509
C1508
C1507
R1101
C1551
C1501
C1115
R1109
R1501
R1502
R1503
R1504
R1505
R1506
C1502
R1551
R1552
R1553
C1503
C1504
IC1502
IC1552
IC1503
C1506
C1505
C1124
C1114
R1117
R1119
D1001
C1528
C1527
R1519
R1520
R1521
C1526
R1518
C1525
R1517
C1524
R1516
C1523
CNS1
IC1102
C1105
C1108
C1131
R1122
C1122
C1121
C1120
R1120
R1121
C1126
IC1103
R1115
C1112
IC1501
D1502
R1507
R1557
C1309
C1311 C1310
C1913
C1914
C1227
C1916
C1915
C1221
R1705
R1711
R1710
IC1902
R1116
FB1101
FB1104
JR1104
JR1103
FB1501
FB1102
D1501
C1512
FB1502
R1554
R1555
R1556
C1552
JR1123
CNS7
IC1905
IC1101
CN289
C289
R289
FB1109
R1107
C1119
IC289
JR1116
R1314
R1364
TU301
0.1
0.1
100
3P
100
0.1
470
10V
10V
560k
1000p
0.1
TOTX141L
TORX141L
TORX141L
TORX141L
1P
0.1
47
16V
0.1
0.01
4.7k
33k
0.01
1000p
0.1
0.1
1k
100
100
100
1M
18p
18p
12.288MHz
100
1SS352-TPH3
10k
1k
1k
0.1
10
50V
0.1
100k
100
100
0.1
47 16V
0.1
0.1
10 50V
10k
0.0015
0.0015
47p
100
330
10k
10k
330
15k
68k
22
50V
330
10k
10k
0.1
10
50V
4565DD
4565DD
7805
470
16V
16V
0.1
0.1
1p
1k
22k
1SS352
-TPH
22 50V
22 50V
100k
100k
100k
22 50V
100k
22 50V
100k
22 50V
100k
22 50V
21P
TC7WU04F
47
16V
0.1
100p
100
0.1
0.1
0.1
100
100
10
50V
TC74ACT153AF
10k
0.01
AK4527
1SS367
-T3
5.6k
4.7k
0.1
0.1
0.1
0.1
47
16V
0.1
0.1
47
16V
0.1
100
100
100
M5F7810L
75
0
0
1SS367
-T3
1
330
15k
68k
22
50V
0
2933
LC89056W-E
3P
0.1
100
5.6k
22
50V
TORX141PL
0
0
0
A1
A2
A3
A4
A5
A6
A7
B1
B
2
B3
BB1
BB2
BB3
BB4
BB5
BB6
BB7
DD3
DD4
DD5
DD1
DD2
FF3
FF4
FF5
FF6
FF11
FF10
BB8
BB9
BB10
BB11
FF2
FF1
BB12
FF8
FF7
FF9
LIN-
LIN-
LIN+
LIN+
RIN+
RIN+
RIN-
RIN-
II1
II2
II3
II4
II5
II6
II7
II8
II1
II2
II3
II4
II5
II6
II7
II8
K1
K2
K3
K4
K5
K6
K7
K8
K9
K10
GND
OPTICAL DIN
+3.3V
L
GND
R
GND
GND
GND
GND
GND
GND
LS
RS
C
SB
GND
GND
W
T.L
L.O
R.O
GND
T.R
(1/3)
DVD/LD
DVD/LD
TV/SAT
COAXIAL IN
MD/TAPE
ASSIGNABLE
CD/SACD
IN
OPTICAL
MD/TAPE
OPTICAL
OUT
IN
OPTICAL
IN
OPTICAL
DIGITAL
DIGITAL OPTICAL
RECEIVER
DIGITAL OPTICAL
RECEIVER
DIGITAL OPTICAL
RECEIVER
DIGITAL OPTICAL
TRANSCEIVER
INTERFACE RECEIVER
DIGITAL AUDIO
DIGITAL SELECTOR
VCC
BUFFER
GND
INVERTER
VCC
GND
VCC
GND
BUFFER
AM
ANTENNA
COAXIAL
THE ASSEMBLED
BLOCK
∗
SUPPLIED AS
(DB780:AEP,UK)
15P
11P (EXCEPT DB780:AEP,UK)
(DB780:AEP,UK)
O
G
I
+3.3V REGULATOR
O
G
I
+10V REGULATOR
(DB780:AEP,UK)
A/D,D/A CONVERTER
G
O
I
+5V REGULATOR
GND
3.3V
V3 OPT
DIGITAL
(OPTICAL)
DIGITAL OPTICAL RECEIVER
TUNER UNIT
FM 75Ω
(Page 31)
(Page 23)
(Page 22)
STR-DA1ES/DB780
22
22
5-9.
SCHEMATIC DIAGRAM – DIGITAL Board (2/3) –
•
See page 44 for Waveform.
CNS4
R1701
R1702
R1650
R1651
R1652
R1653
C1616
C1615
C1614
C1613
R1630
R1629
R1628
R1627
R1662
R1663
C1631
C1632
R1632
R1687
C1606
R1654
C1905
C1906
D1905
C1908
D1906
D1907
IC1903
C1910
C1909
C1912
C1911
IC1904
C1611
C1610
C1609
C1608
C1619
R1691
R1304
R1305
R1635
C1602
C1618
D1603
R1671
R1672
R1669
C1917
C1918
IC1906
R1639
R1640
R1641
R1600
R1690
R1602
R1631
R1638
R1698
R1699
R1665
R1664
R1308
R1673
R1674
FB1602
R1668
IC1604
R1703
R1704
R1658
C1312
R1624
CNS2
Q1602
R1682
C1634
R1684
R1683
C1601
R1626
R1686
R1685
R1656
R1610
R1609
R1608
R1607
R1606
R1605
R1604
R1603
R1601
R1619
R1618
R1617
R1616
R1615
R1614
R1613
R1612
R1611
R1622
C1229
C1626
C1627
R1693
R1695
R1675
R1692
R1680
R1681
CNS3
Q1601
R1676
R1677
R1678
R1679
R1643
R1694
R1644
R1645
R1646
R1647
R1648
R1649
C1635
R1621
CNP5
R1623
R1625
R1657
R1655
FB1603
CN1109
C1617
IC1602
JR1114
CNP6
Q1607
IC1901
FB1601
JR1113
JR1112
JR1688
R1697
C1620
R1642
C1612
C1605
IC1601
C1659
C1658
R1689
C1604
D1601
CNS8
L1901
X1601
R1636
C1603
R1633
R1634
R1667
31P
10k
10k
10k
10k
10k
10k
0.022
0.022
0.022
0.022
10k
10k
10k
10k
3.3k
3.3k
0.1
0.1
47k
10k
47
16V
10k
0.1
470 16V
1SR154-400
TE-25
470 16V
1SR154-400
TE-25
1SR154-400
TE-25
2905
470
16V
16V
0.1
470
16V
16V
0.1
2933
0.01
0.01
0.01
0.01
0.1
10k
47k
47k
10k
0.1
0.1
ISS352
10k
10
4.7k
0.1
47
16V
7805
1k
1k
1k
4.7k
1k
4.7k
4.7k
4.7k
4.7k
4.7k
100
100
1k
1k
1k
5.6k
BR24C16
10k
10k
100
0.1
10k
21P
2SC2712
-YG
100k
0.1
1k
1k
0.1
10k
1k
1k
10k
1k
1k
1k
1k
1k
100
100
1k
1k
100
100
100
1k
1k
1k
1k
1k
1k
10k
0.1
0.1
10
50V
47k
10k
10k
47k
1k
1k
7P
RT1N141C-T
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
0.1
1k
3P
1k
10k
10k
10k
3P
0.01
S-80929ANM
P-DD6-T2
0
6P
2SC2712-YG
SI-3001KWF
0
0
0
0.1
10k
0.1
0.1
MB90478PFV-G
-123-BND
0.01
0.01
10k
0.1
ISS352
11P
0
16MHz
10k
0.1
10k
47k
1k
A1
A2
A3
A4
A5
A6
A7
C1
C2
C3
C
C
1
C
C
2
C
C
4
C
C
5
CC6
C
C
7
C
C
8
C
C
9
C
C
1
0
C
C
1
1
CC1
CC2
CC4
CC5
CC6
CC7
CC8
CC9
CC10
CC11
C
C
1
2
CC12
D
D
3
D
D
4
D
D
5
D
D
1
D
D
2
E
E
1
E
E
2
E
E
3
E
E
4
E
E
5
E
E
6
E
E
7
E
E
8
E
E
9
FF1
FF2
FF3
FF4
FF5
FF6
FF9
FF10
F
F
1
1
F
F
9
FF7
FF8
GG1
GG2
GG3
GG4
H1
H2
H3
H4
H5
H6
H7
H8
H
1
H
2
H
3
H
4
H
5
H
6
H
7
H
8
H9
H
9
H10
H11
H12
H13
H14
H15
H16
H17
H18
H19
H10
H11
H12
H13
H14
H14
H
1
5
H16
H17
H18
H19
H21
H22
J1
J2
J3
J
1
J2
K
1
K
3
K
4
K
5
K
6
K
7
K
8
K
9
K
1
0
J
3
K
2
J3
K8
K10
J4
J4
G
G
1
G
G
2
G
G
3
G
G
4
H21
H22
H20
H20
∗
DIR
VIDEO SW
TUNER
DSP
CODEC
DSP
VO
L
IC
/ TU
N
ER
OPTICAL IN
FL
D
R
V
/LE
D
D
R
V
EEPROM
DATA
CLK
+15V
-15V
STOP
FL1
FL2
D
.G
N
D
8V
-5V
G
N
D
G
N
D
F1
F2
GND
+5V
STB
CLK
DIN
POWER SW.
VOL(+)
VOL(-)
JOG(+)
JOG(-)
SIRCS
A/D(3)
A/D(2)
A/D(1)
A/D(0)
SP SW.
DCS LED
GND
GND
LED LATCH
+3.3V(STBY)
MODE LED
INPUT LED
MULTI LED
2CH LED
AUTO DEC LED
2ND VOL LAT
FUN LAT SW
FUNC(A)
FUNC(B)
FLASH1
FLASH2
VDD
GND
RESET
MD0
MD2
X0
X1
VCC3
XMODE
CLK
CE
DI
DO
ERROR
CKSEL1
SELECT1
SELECT2
SW1
SW2
SW3
SW4
FUNC(A)
FUNC(B)
D
A
TA
O
G
P9
B
ST
H
C
S
H
A
C
N
X
R
S
T
P
M
P
D
S
M
U
TE
C
D
T
1
V
S
S
S
C
L
C
S
D
A
TA
C
LK
H
D
O
U
T
H
D
IN
H
C
L
K
F
.M
U
T
E
V
C
C
5
A
N
A
/D
IG
F
LA
S
H
2
H
P
D
E
T
ECT
D
C
S
L
ED
LA
TC
H
- V
O
L
IC
N
C
2N
D
VO
L
LA
T
S
P
S
W
ITC
H
/FLA
S
H
1
IN
PU
T LE
D
M
U
L
TI L
ED
2CH LED
AVCC
AVRH
AVSS
A/D0
A/D1
A/D2
A/D3
VSS
RDS SIGNAL
VERSION
MODEL
SDA
SCL
MODE LED
FUN LAT SW
STOP
MD0
MD1
MD2
XSTATE
R
D
S
C
L
O
CK
R
D
S
D
A
T
A
S
IR
C
S
P
O
W
ER
K
E
Y
FU
S
E D
ET
EC
T
V
O
L
(A
)
VO
L(B
)
JO
G
(A
)
JO
G
(B
)
D
IN
C
L
K
C
O
N
T
R
O
L
A
1 O
U
T
C
O
N
TR
O
L
A
1 IN
P
O
W
E
R
R
E
LA
Y
P
R
O
T
EC
T
O
R
H
EA
D
P
H
O
N
E R
ELA
Y
W
O
O
FE
R
R
E
LA
Y
R
E
A
R
R
E
LA
Y
C
E
N
T
R
E
R
E
LA
Y
S
T
E
R
E
O
TU
N
ED
M
U
T
E
D
O
R
S
TX
X
1
A
X0A
VSS
S
L
AT
C
H
FR
O
N
T
R
E
LA
Y
-5V
+5V
(2/3)
EEPROM
FUNC-LAT
SB-RY
PRE-RY
2ND-RY
C-RY
REAR-RY
SP-B-RY
HP-RY
SP-FR-RY
HP-CONT
CD RY
PROTECTOR
S-MUTE
NC
NC
MUTING
SWITCH
MUTING
SWITCH
(FOR CHECK)
D GND
D GND
D GND
RESET SIGNAL
GENERATOR
CD
NC
O
U
T
V
S
S
VC
C
(EXCEPT DB780:AEP,UK)
(D
B
78
0)
P.RY
V
S
W
4
V
S
W
3
V S
W
2
V
S
W
1
CTR
L
A
1
CTR
L
A
1 G
N
D
+5V REGULATOR
G
I
O
I/O BUFFER
+5V REGULATOR
G
I
O
G
I
O
+3.3V REGULATOR
VOUT2 VIN
VC
VOUT1
GND
(EXCEPT DB780:AEP,UK)
∗
R1697
0
2.2k
4.7k
(DA1ES)
(DB780:AEP,UK)
(DB780:SP,MY,TW,KR,CH)
AFD LED
FL
S
T
B
SYSTEM CONTROLLER
N
C
+3.3V/+2.5V
REGULATOR
-30
V
8
V
-30V
(Page 21)
(Page 27)
(Page 43)
(Page 43)
(Page 32)
(Page 39)
(Page 31)
(Page 23)
STR-DA1ES/DB780
23
23
5-10. SCHEMATIC DIAGRAM – DIGITAL Board (3/3) –
•
See page 44 for Waveforms.
TP1221
TP1222
R1222
R1221
R1220
R1219
R1218
R1217
R1216
R1215
R1214
R1213
R1212
R1203
C1230
C1205
C1204
C1218
C1203
R1204
C1210
C1207
C1216
C1208
C1206
T
P
1
2
0
1
R
1
2
0
5
FB
1
20
4
C1219
R1210
C1209
X1201
R
1
20
7
R
1
2
0
6
R
1
2
0
8
T
P
1
2
0
4
T
P
1
2
0
3
TP1207
TP1206
TP1205
TP1209
TP1208
C1201
C1202
TP1210
TP1211
TP1212
TP1213
C1220
T
P
1
21
5
T
P
12
1
4
T
P
1
2
2
0
T
P
1
2
1
9
TP
1
2
18
TP
1
2
1
7
T
P
1
2
1
6
C1213
C1214
C1231
C1212
C1211
FB1202
JR1121
JR1200
IC1202
FB1201
IC1201
T
P
1
20
2
R1201
FB
12
0
3
220
220
220
220
220
220
220
220
220
220
220
10k
0.1
0.1
0.1
100p
0.1
1k
0.1
0.1
100p
0.1
0.1
10
0
0.1
10k
0.1
13.6MHz
1
0
0
1
0
0
1
0
0
0.1
0.1
100p
0.1
0.1
0.1
470
10V
10V
470
10V
10V
0
100
IS61LV6416-15T
CXD9617R-K
10k
B
1
B
2
B
3
C1
C2
C3
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA14
AA15
AA16
AA17
AA18
AA19
AA20
AA21
AA22
AA23
AA24
AA25
AA26
AA27
AA28
AA29
AA30
AA31
AA32
AA33
AA34
BB1
BB2
BB3
BB4
BB5
BB6
BB7
EE1
EE2
EE3
EE4
EE5
EE6
EE7
EE8
EE9
BB8
BB9
BB10
BB11
BB12
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA14
AA15
AA16
AA17
AA18
AA19
AA23
AA20
AA21
AA22
AA24
AA25
AA26
AA27
AA28
AA29
AA34
AA33
AA32
AA31
AA30
(3/3)
AUDIO DIGITAL
SIGNAL PROCESSOR
S-RAM
(Page 21)
(Page 22)
STR-DA1ES/DB780
24
24
5-11. PRINTED WIRING BOARD – DIGITAL Board (Component Side) –
•
See page 20 for Circuit Boards Location.
(COMPONENT SIDE)
DIGITAL BOARD
IC1103
IC1101
1
12
36
25
48
37
13
24
IC1501
120
91
31
60
1
30
90
61
IC1201
IC1601
51
80
30
1
81
100
50
31
IC1604
5
8
4
1
IC1602
IC1202
1
22
44
23
1
IC1552
4
8
5
IC1502
5
8
4
1
IC1102
1
4
8
5
12
22
23
33
11
1
44
34
E
E
E
(DB780)
1
3
5
4
1-685-497-
12
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• Semiconductor
Location
Ref. No.
Location
D1001
H-2
D1101
G-3
D1601
J-9
D1603
F-8
D1905
F-11
D1906
F-10
D1907
F-10
IC1101
E-3
IC1102
J-2
IC1103
D-3
IC1201
G-6
IC1202
E-6
IC1501
I-4
IC1502
J-4
IC1552
J-5
IC1601
I-9
IC1602
I-11
IC1604
J-11
Q1601
J-9
Q1602
J-9
Q1607
F-9
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