Sony STR-DA1ES / STR-DB780 Service Manual ▷ View online
STR-DA1ES/DB780
37
37
5-24. SCHEMATIC DIAGRAM – H.P/PRE/SPOUT Boards –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
R496
R446
C446
C496
R447
R699
R649
R599
R549
R499
R449
C449
C499
C549
C599
C649
C497
CN448
TM449
RY448
D450
C445
C495
CN449
RY449
R698
R648
R748
R598
R548
R498
R448
RY699
J449
RY549
J699
D449
J849
CN849
EB849
R497
10
10
4700p
4700p
10
100k
100k
100k
100k
100k
100k
22
50V
22
50V
22
50V
22
50V
22
50V
100p
4P
1S133T
1k
1k
1k
1k
1k
1k
1k
4P
1S133T
5P
10
∗
∗
∗
∗
SL
SW
SR
R
L
C
RY+
PRE,RY-
FSP,RY-
RY GND
(CHASSIS)
R
GND
L
GND
L
R
IMPEDANCE
FRONT
SPEAKERS
(DB780)
-1
-2
∗
100p
470p
C445,495
∗
(DB780)
CN449
10P
4P
(DA1ES)
-1
-2
-1
-2
∗
(DB780)
(DA1ES)
J699
2P
1P
L
R
FRONT
L
R
SURROUND
CENTER
PRE OUT
SUB WOOFER
(DA1ES)
GND
HP-CONT
CONT-GND
R
L
(CHASSIS)
PHONES
-1
-2
(DA1ES/DB780:AEP,UK)
(DB780:SP,MY,TW,KR,CH)
USE 4-16Ω
(Page 33)
(Page 32)
(Page 32)
STR-DA1ES/DB780
38
38
5-25. PRINTED WIRING BOARD – DISPLAY Board –
•
See page 20 for Circuit Boards Location.
DISPLAY BOARD
IC1602
IC1711
44
34
33
23
22
12
11
1
IC1600
1
11
Y
POWER BOARD
CN660
DIGITAL
CINEMA
CINEMA
SOUND
1
7
14
8
1
3
1
13
Z
KEY BOARD
CN662
E
AUTO DEC.
2CH ST
MODE
2CH ST
MULTI CH
DIRECT
INPUT MODE
B
DIGITAL BOARD
CNS4
E
E
E
E
E
8
1
H
MUTING BOARD
CN661
1
3
MASTER VOLUME
ROTARY ENCODER
1-683-770-
11
(11)
A
B
C
D
1
2
3
4
5
6
7
8
9
10
11
12
13
• Semiconductor
Location
Ref. No.
Location
D1599
B-10
D1601
C-2
D1602
B-7
D1603
B-8
D1604
B-11
D1612
B-9
IC1600
C-6
IC1602
C-3
IC1711
C-3
Q1599
B-12
Q1601
C-12
Q1602
C-12
Q1603
D-12
Q1604
B-12
Q1607
C-9
(Page 40)
(Page 25)
(Page 40)
(Page 40)
STR-DA1ES/DB780
39
39
5-26. SCHEMATIC DIAGRAM – DISPLAY Board –
•
See page 45 for IC Block Diagram.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
C1603
R1601
R1602
C1575
Q1601
R1621
R1619
R1617
R1615
R1671
Q1602
Q1603
Q1604
Q1599
Q1607
R1623
R1622
R1620
R1618
R1616
R1624
R1608
CNP662
CNS663
CNP661
IC1711
C1711
R1712
R1711
C
1
61
3
C
161
2
R1673
R1674
C
1
6
1
1
C
1
6
1
0
C
1
6
1
4
C
1
6
15
R1676
C1660
C1659
JW121
C1658
C1662
IC1602
C1666
C1667
R1677
C1538
CNP660
C1648
C1668
FL1601
D1612
D1603
D1599
D1604
D1602
D1601
RV1601
IC1600
0.1
1
1
0.1
2SC2785TP
-HFE
2.2k
2.2k
2.2k
2.2k
2.2k
2SC2785TP
-HFE
2SC2785TP
-HFE
2SC2785TP
-HFE
2SC2785TP
-HFE
2SC2785TP
-HFE
2.2k
220
220
220
220
220
220
13P
31P
8P
NJL64H400A
47
16V
10
100
0
.1
0
.1
100
100
0
.1
0
.1
0
.1
0
.1
47k
100p
220p
0.1
220p
74ACT08
0.1
10
50V
82k
0.1
11P
0.1
100
50V
50V
SEL5821A
-TP15
SEL5821A
-TP15
SEL5821A
-TP15
SEL5821A
-TP15
SEL5821A
-TP15
SELS5B23CTP15
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
1G
3G
4G
5G
6G
7G
8G
9G
10G
12G
P11
P10
P9
P8
P7
P6
P5
P4
P2
P1
F2
P3
11G
P12
P13
P14
P15
P16
DIN
DIN
CLK
CLK
2G
9G
8G
7G
6G
5G
4G
3G
2G
1G
10G
11G
12G
F1
DIN
CLK
STB
STB
F1
F2
STB
CLK
DIN
AA1
AA2
AA3
AA4
AA5
AA6
AA1
AA2
AA3
AA4
AA5
AA6
B1
B2
B3
B4
B1
B2
B3
B4
C1
C2
C3
C4
C1
C2
C3
C4
C5
C5
C6
C7
C6
C7
C8
C9
C8
C9
STB
A/D(3)
A/D(2)
A/D(0)
A/D(1)
JOG(-)
JOG(+)
GND
+5V
SETUP/NAME
LEVEL/SURR
EQ
SELECT LED
GND
GND
+5V
MODE LED
DCS LED
2CH LED
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.
GND
GND
LED LATCH
GND
+5V
POWER SW.
SIRCS
SP SW.
A/D(1)
A/D(1)
A/D(3)
+3.3V(STBY)
A/D(3)
+3.3V(STBY)
AUTO DEC LED
MULTI LED
INPUT LED
-34V
FUNC(A)
FUNC(B)
FUNC(A)
FUNC(B)
FLUORESCENT INDICATOR TUBE
MODE
INPUT
MODE
MULTI
CH
DIRECT
2CH ST
AUTO DEC.
CINEMA
SOUND
DIGITAL
LED
DRIVE
LED
DRIVE
LED
DRIVE
LED
DRIVE
LED
DRIVE
LED
DRIVE
FLUORESCENT
INDICATOR TUBE
DRIVER
ROTARY
ENCODER
REMOTE CONTROL
RECEIVER
G
O
V
LEVEL SHIFT
MASTER VOLUME
MODE LED
µPD16315
(Page 41)
(Page 41)
(Page 41)
(Page 22)
STR-DA1ES/DB780
40
40
5-27. PRINTED WIRING BOARDS – KEY/MUTING/POWER Boards –
•
See page 20 for Circuit Boards Location.
KEY BOARD
PL
II
A
B
S1922
S1901
C
S1918
CINEMA STUDIO EX
RDS PT Y
SLEEP
(EXCEPT DB780: AEP, UK)
(DB780: AEP, UK)
S1909
S1901 – 1909,
S1914 – 1918,
S1921 – 1928,
S1914 – 1918,
S1921 – 1928,
S1931 – 1937
DIMMER
FM MODE
EQUALIZER
MEMORY
DISPLAY
−
+
TUNING/
PTY SELECT
TUNING
(EXCEPT DB780: AEP, UK)
(DB780: AEP, UK)
−
+
PRESET
TUNING
TUNING
FM/AM
AUTO DEC.
2CH ST
−
+
MODE
INPUT
MODE
MODE
MULTI CH DIRECT
COSTOMIZE
SET UP
SURR
LEVEL
EQ
1
3
ROTARY ENCODER
(JOG DIAL)
ENTER
1-683-771-
11
(11)
1
13
Z
DISPLAY BOARD
CNP662
POWER BOARD
MUTING BOARD
S1702, 1704
SPEAKERS
ON/OFF
1
11
Y
DISPLAY BOARD
CNP660
1-683-775-
11
(11)
3
1
FUNCTION
RV1801
ROTARY ENCODER
1
8
H
DISPLAY BOARD
CNP661
1-683-777-
11
(11)
(Page 38)
(Page 38)
(Page 38)
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