Sony STR-DA2ES / STR-DB1080 Service Manual ▷ View online
STR-DA2ES/DB1080
33
33
6-20. SCHEMATIC DIAGRAM – UP CONVERT Board –
•
See page 48 for Waveform.
•
See page 50 for IC Block Diagrams.
C3136
R3142
L3101
R3106
C3100
R3143
C3101
R3101
R3102
FB3102
C3102
CN3101
Q3100
Q3102
Q3101
R3103
R3146
R3104
R3105
C3110
C3109
C3108
C3107
C3104
C3117
C3116
L3102
C3114
C3115
R3110
C3112
C3113
C3105
C3106
L3100
Q3108
Q3103
R3111
R3123
R3112
R3124
C3124
C3118
L3104
C3119
R3113
R3125
C3125
L3103
C3126
R3126
R3114
C3120
C3138
C3137
C3130
R3137
C3129
C3127
C3135
R3136
C3131
X3100
R3138
R3141
C3134
R3139
C3132
R3140
C3133
C3128
IC3101
IC3100
C3123
C3121
C3103
R3128
R3130
R3144
Q3112
Q3111
R3134
R3133
R3116
R3115
R3145
R3118
Q3106
Q3104
R3120
Q3109
FB3101
Q3107
Q3105
Q3110
R3132
R3108
R3107
R3121
R3122
R3117
R3129
R3127
FB3103
R3131
L3105
C3111
0.1
75
820
22p
75
12p
1.2k
6.8k
47
10V
7P
2SC2712
2SA1162
2SC2712
560
270
1.2k
820
0.01
0.01
0.47
50V
0.01
47
10V
100
10V
10V
0.1
0.01
0.01
820
180p
0.01
100
10V
10V
0.1
2SC2712
2SC2712
820
820
560
560
22p
22p
12p
1.2k
1.2k
12p
0.1
6.8k
6.8k
47
10V
47
10V
0.1
4.7
50V
50V
10k
0.01
56p
15p
10k
0.01
3.5795MHz
5.6k
390
0.47
50V
15k
390p
1M
560p
2.2
50V
50V
MM1093NF
TC90A45F
100
10V
10V
0.1
0.1
1.2k
100
1k
2SA1162
2SA1162
150
560
1.2k
560
680
100
2SA1162
2SC2712
12k
2SC2712
2SA1162
2SC2712
2SC2712
12k
560
12k
560
150
820
820
560
390
0.01
(DA2ES)
+5V
GND
V
Y
C
AVSS
VRB
VRT
ADIN
BIAS1
TEST
DVDD
AVDD
YOUT
BIAS2
COUT
BIAS3
VFIL
DVSS
KILLER
CKIN
OSC R
VCC1
VCC2
OSC C
FILTER
APC2
OUTPUT
4FSC
FILTER
BURST GATE
COMPOSITE
INPUT
CHROMA
INPUT
INPUT
ACC
FILTER
FILTER
APC1
FILTER
FILTER
X'TAL
GND1
GND2
FSC
OUTPUT
OUTPUT
NC
VIDEO SYNC SEPARATOR
VIDEO BUFFER
Q3100-3102
Q3108-3112
C SYNC BUFFER
Y SYNC BUFFER
CLOCK GENERATOR
Q3103-3107
+7V
27µH
100µH
100µH
27µH
27µH
33µH
(Page
29)
STR-DA2ES/DB1080
34
34
6-21. PRINTED WIRING BOARD – MAIN Board –
•
See page 20 for Circuit Boards Location.
IC111
IC131
IC151
IC171
IC801
IC802
IC651
15
28
14
1
IC652
IC621
IC421
IC521
IC804
IC502
IC501
28
15
1
14
IC503
IC403
IC402
IC401
28
15
1
14
IC602
IC601
28
15
1
14
IC603
1-684-329-
11
(11)
R
L
FRONT
(CHASSIS)
R
L
R
L
FRONT
(CHASSIS)
R
L
SURROUND
CENTER
R
L
PHONO IN
(CHASSIS)
R
L
CD/SACD IN
R
L
(CHASSIS)
R
L
R
L
OUT
R
L
IN
OUT
IN
SUB
WOOFER
SURROUND
BACK
CENTER
SUB
WOOFER
SURROUND
J111
J101
MULTI CH IN 2
J112
MULTI CH IN 1
J131
J151
MD/DAT
J152
TAPE
(DA2ES)
(DA2ES)
(DB1080)
E
E
E
E
E
E
E
E
DIGITAL
BOARD
CN1102
C
DIGITAL
BOARD
CN1103
G
4
1
5
8
4
1
5
8
4
1
5
8
7
1
8
14
8
5
1
4
7
1
8
14
IC805
E
1
7
BIAS
BOARD
CN581
N
MIX
BOARD
CN751
L
15
1
2
14
1
7
BIAS BOARD
CN531
M
1
7
BIAS BOARD
CN481
Q
15
14
2
1
1
7
BIAS BOARD
CN431
O
1
7
BIAS BOARD
CN631
R
15
14
2
1
1
7
BIAS BOARD
CN681
P
1
3
DC 1 BOARD
CN910
V
B
C
E
B
C
E
E
E
E
E
8
5
1
4
8
5
1
4
1
5
3
1
1
7
-1
-2
3
1
1
6
BIAS BOARD
CN810
S
1
13
SP BOARD
CN449
X
1
2
ORG
BLU
ORG
BLU
1
2
BLK
E
1
4
WHT
RED
GRY
BRN
WHT
RED
BRN
GRY
1
4
E
(CHASSIS)
(CHASSIS)
SP BOARD
CN448
U
1
2
3
1
W
DC 2 BOARD
CN1109
DIGITAL BOARD
CN1109
D
VIDEO BOARD
CN302
J
H. P BOARD
CN849
T
(CHASSIS)
+
–
+
–
+
–
+
–
R
L
SURROUND
CENTER
SURROUND
BACK
SPEAKERS
IMPEDANCE USE 4 – 16Ω
TM501
-1
-2
MAIN
BOARD
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
4
1
5
8
(DB1080)
(DB1080)
15
28
14
1
1
14
28
15
(DA2ES)
(DA2ES)
E
VIDEO. AU
BOARD
CN201
K
-2
-1
E
1
2
-2
-1
8
5
1
4
13
1
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
(Page 27)
(Page
27)
(Page 28)
(Page 40)
(Page 46)
(Page 40)
(Page 40)
(Page 38)
(Page 46)
(Page 38)
(Page 38)
(Page 38)
(Page 38)
(Page 38)
(Page 38)
(Page 38)
(Page
30)
D790
G-12
D791
G-12
D796
G-12
D802
E-2
D803
F-2
D804
F-2
D809
B-9
D810
F-9
D811
B-11
D812
G-2
D813
D-4
D814
D-10
D815
E-10
D818
G-2
D819
G-2
D820
G-2
IC111
C-3
IC131
C-5
IC151
C-7
IC171
C-8
IC401
G-6
IC402
G-5
IC403
I-7
IC421
F-5
IC501
G-4
IC502
G-3
IC503
I-3
IC521
F-3
IC601
G-8
IC602
G-7
IC603
I-10
IC621
F-3
IC651
F-8
IC652
F-7
IC801
D-12
IC802
D-11
IC804
G-2
IC805
H-2
Q401
D-2
Q402
J-7
Q403
J-8
Q451
C-2
Q452
J-6
Q453
J-6
Q501
B-2
Q502
J-4
Q503
J-5
Q551
D-2
Q552
J-2
Q553
J-3
Q601
B-1
Q602
J-9
Q603
J-10
Q651
D-2
Q652
J-11
Q653
J-12
Q701
B-2
Q790
G-12
Q791
G-12
Q795
G-12
Q807
B-9
Q808
E-9
Q809
B-11
Q810
H-1
Q813
E-10
Q815
D-4
Q823
D-9
Q824
E-10
Q826
E-9
• Semiconductor
Location
Ref. No.
Location
(Page
27)
STR-DA2ES/DB1080
35
35
R106
R105
R104
R103
R102
R101
R116
R115
R114
R113
R112
R111
Q401
Q451
Q701
Q501
Q601
Q551
Q651
R651
D
8
1
2
D
80
4
D
82
0
D
8
1
9
D
81
8
D803
D802
R827
RY805
IC621
IC421
C421
C621
R
7
2
1
R
4
7
1
C721
C521
C571
R571
R521
R815
C
8
1
6
C122
CN806
R836
IC805
IC804
Q810
C471
R451
R401
R701
R501
R601
R551
R833
R826
R119
C120
C
1
2
3
CN807
J101
C107
J111
C119
J112
R831
R832
D813
Q815
R830
R621
CN750
JW404
JW403
IC521
C121
Q813
IC111
R421
R117
JW100
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
2SC3623A
2SC3623A
2SC3623A
2SC3623A
2SC3623A
2SC3623A
2SC3623A
6.8k
1
S
S
1
3
3
1S
S
1
3
3
1S
S
1
33
1S
S
1
33
1
S
S
1
33
1SS133
1SS133
1k
M5218AP
M5218AP
22
50V
22 50V
1
0
0
k
1
0
0
k
22
50V
22
50V
22
50V
100k
100k
10k
0
.1
2200p
21P
10k
TC74ACT08P
TC74ACT08P
BN1F4M
22 50V
6.8k
6.8k
6.8k
6.8k
6.8k
6.8k
1M
1M
1k
0.01
1
0
0
p
21P
6P
2200p
6P
2200p
1P
10k
4.7k
1SS133
2SC2785
10
100k
13P
M5218AP
2200p
BN1F4M
TC9274N-016
100k
1k
A1
A2
A3
A4
A5
B
1
B
2
B
3
B
4
B
5
B
6
B
7
B
8
B
9
B
1
0
B
1
1
B
12
B
1
3
B
1
4
B
1
5
B1
6
B
1
7
B
1
8
B
1
9
B
2
0
W
W
C
C
S
R
S
R
S
L
S
L
F
N
T
R
F
N
T
R
F
N
T
L
F
N
T
L
9
S
B
9
S
B
Z1
Z2
Z3
Z4
Z5
Z6
Z7
Z8
Z9
Z10
Z11
Z12
Z13
Z
1
Z
2
Z
3
Z
4
Z
5
Z
6
Z
7
Z
8
Z
9
Z
1
0
Z
1
1
Z
1
2
Z
1
3
Z
1
3
FNTL
FNTR
SL
SR
C
W
9SB
TUNL
TUNR
SORR
SORR
SORL
S
O
R
L
SMUTE
SMUTE
FUNLAT
FUNLAT
2NDVOL
2NDVOL
FUNC
FUNC
FUNC
CLK
CLK
DATA
DATA
D
A
T
A
CLK
LIN
LIN
VRIN3
RIN
RIN
VRIN1
VRIN2
VRIN3
VRIN4
VRIN4
PRO
HPCONT
HPRY
REARRY
SBRY
FRRY
BRY
PRERY
2NDRY
VRIN9
VRIN10
+15V
-15V
S-MUTE
PROTECTOR
HP-CONT
SP-FR-RY
HP-RY
REAR-RY
C-RY
2ND-RY
PRE-RY
SB-RY
FUNC-LAT
CLK
DATA
CD-RY
C
SP-B-RY
W
NC
NC
FUN LAT SW
2ND VOL LAT
AGND
AGND
+15V
-15V
(CHASSIS)
(CHASSIS)
R.IN
R.OUT
L.OUT
L.IN
(1/3)
WOOFER
CENTER
FUN LAT
DATA
CLK
LINE AMP
LINE AMP
LINE AMP
LEVEL SHIFT
LEVEL SHIFT
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
MUTING
CONTROL
SWITCH
AUDIO
SELECTOR
RELAY
DRIVE
-1
-2
INVERTER
T.L
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
T.R
L.O
R.O
LS
RS
SB
R
L
R
L
FRONT
R
L
SURROUND
CENTER
SUB WOOFER
R
L
FRONT
R
L
SURROUND
CENTER
SURROUND BACK
SUB WOOFER
MULTI CH IN 2
MULTI CH IN 1
6-22. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
•
See page 50 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.
(Page 25)
(Page 37)
(Page 39)
(Page 36)
(Page 23)
STR-DA2ES/DB1080
36
36
CN801
R837
CN803
CN802
CN813
CN811
R847
R848
Q823
Q807
C562
C561
CN603
CN652
CN602
C557
C506
C556
C510
C560
C508
R511
C509
R510
C558
R561
C559
R560
C505
R
5
0
9
C
5
5
5
R
5
5
9
C410
C460
C406
C456
C408
R411
C409
R410
C458
R461
C459
R460
C
8
10
Q795
D796
R797
R796
R790
R792
C801
C815
D815
C814
C608
R610
C609
C660
C606
R660
C659
D809
D811
D814
RY803
RY806
C405
R
409
R
4
5
9
C
4
5
5
C454
R458
C403
R408
R658
C604
R608
C655
R
6
5
9
R
6
0
9
C
60
5
R607
IC603
IC503
R407
CN504
CN812
CN404 CN604
CN500
CN550
R514
C514
C515
C511
C512
C411
R664
C664
C665
C661
CN600
CN450
CN650
CN400
IC802
IC801
R795
C809
GP801
R812
R816
R818
R814
Q809
C607
C657
C564
C565
R564
C461
R464
C462
C464
C465
R825
CN502
CN552
CN402
CN452
CN403
C610
R
611
C615
R614
C612
C611
CN809
C412
CN804
RY801
JW607
TM501
C507
Q791
Q790
R791
Q603
Q602
L651
Q652
R662
R667
R666
R612
R463
R613
R617
R616
R467
R417
R412
R413
R462
R563
R466
R567
R562
R517
R512
R513
R820
R822
R849
L601
Q553
Q403
Q453
L451
Q552
Q502
Q402
Q452
L501
L401
C414
C415
R414
R516
R416
R566
R824
C603
IC403
R508
R558 C554
R661
C658
R663
L551
R828
Q824
C802
D790
D791
C662
Q653
Q503
C795
C790
C404
C504
C503
C654
C656
C614
R507
5P
10k
4P
3P
2P
3P
2.2k
10k
2SC2785TP-
2SC2785TP-
22p
500V
22p
500V
2P
1P
1P
100p
33p
500V
33p
500V
100p
100p
4p
500V
68k
220
10V
10V
2.7k
4p
500V
68k
220
10V
10V
2.7k
220p
68k
22
0p
68k
100p
100p
33p
500V
33p
500V
4p
500V
68k
220
10V
10V
2.7k
4p
500V
68k
220
10V
10V
2.7k
22
100
V
2SB1565
1SS133
470
4.7k
10
470
470
25V
25V
100
16V
16V
HZS6B2
100
16V
16V
4p
500V
2.7k
220
10V
10V
100p
33p
500V
2.7k
220
10V
10V
1SS133
1SS133
1SS133
220p
68k
68k
2
20p
22
50V
1k
10
50V
1k
1k
22
50V
1k
220p
6
8
k
6
8
k
220p
22k
22k
1P
1P
2P
2P
7P
7P
0.22X2
5W
0.047
0.1
22p
500V
22p
500V
22p
500V
0.22X2
5W
0.047
0.1
22p
500V
7P
7P
7P
7P
M5F7915L
M5F7815L
10
22
100V
2.2k
10k
10k
2.2k
2SC2785TP-
100p
100p
0.047
0.1
0.22X2
5W
22p
500V
0.22X2
5W
22p
500V
0.047
0.1
470
1W
1P
1P
1P
1P
4P
100p
6
8k
0.1
0.22X2
5W
22p
500V
22p
500V
6P
22p
500V
7P
100p
2SC1841
2SD2396
4.7k
1W
2SB1647
2SD2560
2SD2560
100
10
10
100
100
100
10
10
10
10
100
100
100
100
10
10
100
10
100
100
10
10
10
2SB1647
2SB1647
2SB1647
2SD2560
2SD2560
2SD2560
2SD2560
0.047
0.1
0.22X2
5W
10
10
10
470
1W
10
50V
1k
1k
22
50V
68k
4p
500V
100
4.7k
2SC1815YGR
470
25V
25V
1SS133
22p 500V
2SB1647
2SB1647
22 50V
22 50V
10 50V
22 50V
33p
500V
0.047
22k
A1
A2
A3
A4
A5
C
1
C
2
C
3
K
1
K
2
K
3
K
4
K
5
K
6
K
1
K
2
K
3
K
4
K
5
K
6
J
1
J2
J3
J4
J5
J1
J2
J3
J4
J5
J6
J6
L
1
L2
L3
L
4
L
5
L6
L1
L2
L3
L
4
L
5
L6
P
R
O
H
PC
O
N
T
H
P
R
Y
R
E
A
R
R
Y
SB
R
Y
SB
C
SR
SL
R
L
∗
∗
∗
RY GND
GND
-24V
24V(RY)
FL GND
+B
-B
L
GND
GND
R
R
L
HP-CONT
CONT-GND
GND
V GND
V GND
D GND
D GND
S
P
O
U
T
B
IA
S
+
B
IA
S
+
B
IA
S
-
B
IA
S
-
+
P
T
rE
-P
TrE
S
P
O
U
T
B
IA
S
+
B
IA
S
+
B
IA
S
-
B
IA
S
-
+
P
T
rE
-P
T
rE
S
P
O
U
T
B
IA
S
+
B
IA
S
+
B
IA
S
-
B
IA
S
-
+
P
T
rE
-P
T
rE
S
P
O
U
T
B
IA
S
+
B
IA
S
+
B
IA
S
-
B
IA
S
-
+
P
T
rE
-P
T
rE
S
P
O
U
T
B
IA
S
+
B
IA
S
+
B
IA
S
-
B
IA
S
-
+
P
T
rE
-P
TrE
S
P
O
U
T
B
IA
S
+
B
IA
S
+
B
IA
S
-
B
IA
S
-
+
P
T
rE
-P
T
rE
-B
G
N
D
+
1
5
V
-1
5
V
P
R
O
T
E
C
T
L
IM
IT
E
R
D GND
(CHASSIS)
(CHASSIS)
+
V
E
O
U
T
-V
E
O
U
T
N
F
IN
P
U
T
G
N
D
IN
P
U
T
N
F
-V
E
O
U
T
+
V
E
O
U
T
V
EE
C
C
M
U
T
E
V
C
C
1
V
C
C
2
+
V
E
O
U
T
-V
E
O
U
T
N
F
IN
P
U
T
G
N
D
IN
P
U
T
N
F
-V
E
O
U
T
+V
E
O
U
T
V
E
E
C
C
V
C
C
1
V
C
C
2
+
V
E
O
U
T
-V
E
O
U
T
N
F
IN
P
U
T
G
N
D
IN
P
U
T
N
F
-V
E
O
U
T
+
V
EO
U
T
V
E
E
C
C
M
U
T
E
V
C
C
2
V
C
C
1
(2/3)
GND
USE 6-16Ω
SPEAKERS IMPEDANCE
SURROUND BACK
CENTER
SURROUND
L
R
B GND
+24V
∗
D790
MTZJ-T-72-16B
(DA2ES:US)
(DA2ES:CND)
MTZJ-T-72-24D
(DB1080)
LIMITER SWITCH
SWITCH
LIMITER
I
G
O
+15V REGULATOR
I
G
O
-15V REGULATOR
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
BOOSTER
-1
-2
RELAY DRIVE
-1
-2
RELAY DRIVE
-1
-2
RELAY DRIVE
POWER AMP
POWER AMP
POWER AMP
REGULATOR
+5V
MTZJ-T-72-18C
LIMITER SWITCH
∗
C790,795
22 100V
100 100V
(DA2ES)
(DB1080)
µPD2581V
µPD2581V
µPD2581V
6-23. SCHEMATIC DIAGRAM – MAIN Board (2/3) –
•
See page 50 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.
(Page 41)
(Page 23)
(Page 41)
(Page 47)
(Page 29)
(Page 47)
(Page 37)
(Page 39)
(Page 39)
(Page 39)
(Page 39)
(Page 39)
(Page 37)
(Page 39)
(Page 39)
(Page 35)
Click on the first or last page to see other STR-DA2ES / STR-DB1080 service manuals if exist.