Sony STR-DA1000ES / STR-DB790 Service Manual ▷ View online
STR-DA1000ES/DB790
37
37
6-19. SCHEMATIC DIAGRAM – COMP-V Board –
•
See page 56 for Waveform.
•
See page 57 for IC Block Diagrams.
C366
R388
C399
R389
R385
FB354
R384
C360
R390
R391
C361
C363
C364
R382
C365
R380
C362
R383
R379
R392
R387
C393
R386
X370
C394
C395
C396
C398
C397
C391
C392
C387
C386
C385
C388
C390
C389
C383
C384
C367
C381
C382
C380
R378
IC370
C369
R371
C370
C371
R372
Q370
R373
C379
Q371
C374
C378
C377
R361
R362
C375
C376
R358
R357
Q351
FB353
R359
R360
Q352
D352
D351
CN351
J351
E351
RY351
RY352
RY353
RY354
IC372
R381
IC371
Q372
C368
R374
R375 C372
C373
R377
R376
C351
0.1
390
0.47
50V
390
75
75
560p
1M
15k
390p
22p
12p
1.2k
47
10V
12k
47
10V
330
L374
27µH
820
5.6k
10k
15p
10k
3.5795MHz
2.2
50V
50V
0.01
4.7
50V
50V
56p
L375
33µH
0.01
47
10V
0.1
0.47
50V
0.01
0.01
0.01
100
10V
10V
0.1
100
10V
10V
0.1
L372
100µH
0.01
L373
100µH
0.01
0.1
0.01
820
TC90A45F
0.1
1.2k
12p
22p
L370
27µH
330
2SC2785
820
180p
2SC2785
470
10V
10V
0.1
0.1
1k
1k
22
50V
47
10V
10k
2.2k
2SC2785
2.2k
10k
2SC2785
1SS133
1SS133
11P
9P
NJM2268D
12k
MM1093NF
2SC2785
4.7
50V
L371
27µH
1M
1.2k
12p
22p
820
560
2200p
A1
A2
A3
A4
A5
A6
A7
A9
A1
A2
A3
A4
A5
A6
A7
A9
B1
B2
B3
B1
B2
B3
SW4
SW3
+5V
GND
Y
Y
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
Y
P
B
/C
B
/B-Y
P
R
/C
R
/R-Y
COMPONENT
VIDEO
TV/SAT IN
COMPONENT
VIDEO
DVD IN
COMPONENT
VIDEO
MONITOR OUT
DRIVE
RELAY
DRIVE
RELAY
(DA1000ES)
C SYNC
BUFFER
BUFFER
Y SYNC
VIDEO AMP
VIN2
V
OU
T1
VIN
1
G
N
D
V
SA
G1
VO
U
T2
N
C
V+
DVDD
DVSS
CKIN
VFIL
BIAS3
KILLER
TEST
BIAS1
ADIN
VRT
VRB
AVSS
COUT
BIAS2
YOUT
AVDD
VIDEO SYNC
SEPARATOR
CLOCK GENERATOR
O
S
C
R
N
C
F
S
C
O
U
T
G
N
D
2
G
N
D
1
X
'T
A
L
A
P
C
1
FIL
TE
R
FIL
TE
R
A
C
C
C
H
R
O
M
A
IN
V
C
C
1
V
C
C
2
O
S
C
C
F
IL
T
E
R
A
P
C
2
O
U
T
4
F
S
C
FIL
T
E
R
B
U
R
S
T
G
A
T
E
IN
COMPOSITE
V-M
C-M.OUT
-5V
VIDEO BUFFER
Y-M.OUT
-2
-1
-2
-1
-2
-1
-2
-1
V-M.OUT
Y-M
C-M
(CHASSIS)
(Page 35)
STR-DA1000ES/DB790
38
38
6-20. PRINTED WIRING BOARD – AU-IN Board –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
JW101
JW102
JW103
JW104
JW105
JW106
JW107
JW108
JW109
JW110
JW111
JW112
JW113
JW114
JW115
JW116
JW117
JW118
JW119
JW120
JW121
JW122
JW123
JW124
JW125
JW126
JW127
JW128
JW129
JW130
JW131
JW132
JW133
JW134
JW135
JW136
JW137
JW138
JW139
JW140
JW141
JW142
JW143
JW144
JW145
JW146
JW147
JW148
JW149
JW150
JW151
JW152
JW153
JW154
JW155
JW156
JW157
JW158
JW159
JW160
JW162
JW164
JW165
JW166
JW168
JW169
JW170
JW171
JW172
JW175
JW176
JW177
JW178
JW179
JW180
JW181
JW182
JW183
JW184
JW185
JW221
JW222
JW223
JW174
JW173
JW167
C181
C171
JW163
JW161
C115
CN104
R171
R173
R172
R178
R181
C121
C140
R184
C135
C136
C137
C138
C141
C142
C143
C144
C145
C146
C175
R119
IC101
IC110
IC111
IC112
IC131
C174
R110
R101
R111
R104
R112
C120
R114
R145
R143
R175
R113
C139
R845
R840
R187
R186
R182
R183
R177
R176
R174
R156
R155
R154
R153
CN132
R152
R151
R148
R147
R146
R144
R142
R141
R140
R139
R138
R137
R136
R135
R134
R133
R132
R131
C133
R115
C132
C131
C122
C114
C112
CN103
CN102
C110
C113
C111
C123
IC171
IC172
C134
IC173
R103
R102
C107
R105
R106
R185
AU-IN BOARD
1-688-644-
11
(11)
1
4
8
5
5
8
4
1
STAY3 BOARD
CN2707
42
1
4
8
5
1
4
8
5
5
8
4
1
1
4
8
5
MAIN BOARD
CN405
15
MAIN BOARD
CN404
14
MAIN BOARD
EB403
45
1
21
42
22
(DA1000ES)
(DB790)
(DA1000ES)
(DB790)
PHONO IN
R
L
(CHASSIS)
MD/TAPE IN
R
L
MD/TAPE OUT
R
L
CD/SACD IN
R
L
FRONT
R
L
SURR
R
L
SUB WOOFER
CENTER
ANALOG
MULTI CH IN
J101
J151
J131
ANALOG
A
B
C
D
E
F
1
2
3
4
5
6
7
8
(CHASSIS)
(CHASSIS)
IC101
D-4
IC110
B-4
IC111
B-3
IC112
B-2
IC131
B-5
IC171
E-2
IC172
B-1
IC173
C-2
• Semiconductor
Location
Ref. No.
Location
(Page 48)
(Page 40)
(Page 40)
(Page 40)
STR-DA1000ES/DB790
39
39
6-21. SCHEMATIC DIAGRAM – AU-IN Board –
•
See page 57 for IC Block Diagrams.
R175
IC111
IC110
R114
R115
R113
R112
R111
R110
R177
R176
R173
R174
IC112
R181
R186
R184
R183
R182
IC172
IC173
R178
C175
IC171
R172
R171
R119
C123
C122
IC101
C121
C120
R840
R845
C174
R143
R144
R146
R145
R139
C143
C141
R137
R141
C137
R135
C144
C142
R140
R138
R142
R136
IC131(1/2)
R133
R147
R148
R134
C138
R156
R155
R154
R153
R152
R151
R101
R102
R103
R104
R105
R106
J131
J151
J101
CN102
CN103
CN104
C114
C115
C181
C110
C112
C111
C113
C171
C145
C146
C139
C140
C135
C136
C131
C133
C134
C132
R187
R185
R131
R132
C107
CN132
10k
M5218AP
M5218AP
47k
47k
47k
47k
47k
47k
10k
10k
4.7k
15k
M5218AP
10k
10k
15k
4.7k
15k
M5218AP
TC9273F-012
1k
100p
M5218AP
15k
10k
1k
100p
0.022
TC9274N-017
0.022
0.01
33
33
0.01
100k
100k
470
470
100k
0.033
0.0091
8.2k
100
100p
180
0.033
0.0091
100k
8.2k
100
180
M5218AP-22
IC131(2/2)
M5218AP-22
100k
100k
100k
100k
100p
1k
1k
2.2k
2.2k
1k
1k
1k
1k
1k
1k
1k
1k
4P
4P
6P
20P
20P
4P
2.2
50V
50V
2.2
50V
50V
220
10V
10V
220
10V
10V
2.2
50V
50V
2.2
50V
50V
100P
220P
220P
100P
10k
10k
2.2k
2.2k
2200p
A1
A2
A3
A4
A5
A1
A2
A3
A3
A4
A4
A5
A5
B1
B2
B3
B4
B5
B6
B7
B8
B9
B1
B2
B3
B4
B5
B6
B7
B8
B9
B0
B0
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
∗
∗
∗
*
∗
∗
∗
∗
SOURSE-L
SOURSE-R
C
SR
SL
FRONT-R
TUNER-R
TUNER-L
FRONT-L
+15V
-15V
GND
FUN-LAT
DATA
CLK
SR
GND
SL
GND
GND
GND
GND
GND
C
SW
FRONT-R
FRONT-L
GND
GND
GND
GND
GND
GND
GND
SW
GND
GND
L
R
GND
LAT
DAT
CLK
VSS
VDD
NC
GND
(CHASSIS)
(CHASSIS)
(CHASSIS)
GND
∗
100 16V
100 25V
(EXCEPT DB790:AEP,UK,AUS)
(DB790:AEP,UK,AUS)
AUDIO SELECTOR
C110-115,171,181
VSS
VDD
LINE AMP
LINE AMP
LINE AMP
VSS
VDD
(DA1000ES)
(DA1000ES)
(D
B790)
AUDIO SELECTOR
R
L
PHONO IN
R
L
MD/TAPE IN
R
L
R
L
MD/TAPE OUT
CD/SACD IN
R
L
R
L
FRONT
SURR
SUB WOOFER
CENTER
ANALOG
ANALOG
MULTI CH IN
BUFFER
BUFFER
PHONO EQ
AMP
(Page 41)
(Page 43)
(Page 49)
(Page 41)
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.
STR-DA1000ES/DB790
40
40
6-22. PRINTED WIRING BOARD – MAIN Board –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
R552
JW001
JW002
JW003
JW004
JW005
JW006
JW007
JW008
JW009
JW010
JW011
JW012
JW013
JW014
JW015
JW016
JW017
JW018
JW019
JW020
JW021
JW022
JW023
JW024
JW028
JW029
JW030
JW031
JW032
JW033
JW034
JW035
JW036
JW037
JW038
JW040
JW042
JW043
JW045
JW046
JW047
JW048
JW049
JW050
JW051
JW052
JW053
JW054
JW055
JW056
JW057
JW058
JW059
JW060
JW061
JW062
JW063
JW064
JW065
JW066
JW067
JW068
JW069
JW070
JW072
JW073
JW074
JW075
JW076
JW077
JW078
JW079
JW080
JW081
JW082
JW083
JW084
JW085
JW086
JW087
JW088
JW089
JW090
JW091
JW092
JW093
JW094
JW095
JW096
JW097
JW098
JW099
JW100
JW101
JW102
JW103
JW104
JW105
JW106
JW107
JW108
JW109
JW110
JW111
JW112
JW113
JW114
JW115
JW116
JW117
JW118
JW119
JW120
JW121
JW122
JW123
JW124
JW125
JW126
JW127
JW128
JW129
JW130
JW132
JW133
JW134
JW135
JW136
JW137
JW138
JW139
JW140
JW141
JW142
JW143
JW144
JW145
JW146
JW147
JW148
JW149
JW150
JW151
JW152
JW153
JW154
JW155
JW156
JW157
JW158
JW160
JW161
JW162
JW163
JW164
JW165
JW166
JW167
JW168
JW169
JW171
JW172
JW173
JW174
JW175
JW176
JW177
JW178
JW179
JW180
JW181
JW182
JW183
JW184
JW185
JW186
JW187
JW188
JW189
JW191
JW193
JW194
JW195
JW196
JW197
JW198
JW199
JW200
JW201
JW202
JW203
JW204
JW205
JW206
JW207
JW208
JW209
JW210
JW211
JW212
JW213
JW214
JW215
JW216
JW217
JW218
JW219
JW220
JW221
JW222
JW223
JW224
JW225
JW226
JW228
JW229
JW230
JW231
JW232
JW233
JW234
JW235
JW236
JW237
JW238
JW239
JW240
JW241
JW242
JW243
JW244
JW245
JW246
JW247
JW248
JW249
JW250
JW251
JW252
JW253
JW254
JW255
JW256
JW257
JW258
JW259
JW260
JW261
JW262
JW263
JW264
JW265
JW266
JW267
JW268
JW269
JW270
JW271
JW044
JW071
JW227
JW272
JW273
R502
JW192
JW190
JW025
JW027
JW805
JW170
R516
CN404
CN405
CN403
CN402
CN406
CN408
R807
Q531
JW801
CN411
R563
CN413
CN421
CN432
CN482
CN532
CN582
CN632
CN682
CN401
CN601
CN651
CN412
Q681
CN420
R435
Q631
R413
R431
CN453
C431
Q532
R436
R432
Q401
R485
C404
Q481
CN416
CN455
LP002
R412
R481
R439
C481
R486
R482
Q433
R846
R635
R463
JW800
R462
R619
R631
C517
C631
C432
R636
R632
Q483
C816
R685
R493
R613
EB403
RV581
Q823
R612
C632
JW131
R681
R639
C681
C482
R464
R686
R682
Q633
R824
R663
Q803
R662
R665
R531
R693
IC502
C531
R586
R536
R532
Q683
R513
R535
R543
R582
R581
R401
R601
R701
R551
C701
R501
R651
C821
R826
Q651
Q551
Q501
Q701
C416
Q751
Q601
D411
C666
R419
IC804
IC805
Q553
Q552
R585
R587
R589
R415
R569
Q652
Q533
Q653
R512
RV531
Q682
R404
RY806
CN424
RV631
C468
Q503
Q502
C717
C581
C813
R403
RY807
R402
C401
IC402
R604
C457
C418
Q824
C419
R519
R752
R602
R553
C601
C651
IC602
R603
C652
C768
C568
C618
C619
LP006
R503
R654
R653
C752
R702
C501
C456
IC652
C669
C402
R652
C718
D810
R514
Q602
Q603
RV431
R515
R664
Q452
Q453
R437
D561
R615
C566
C616
R614
C613
Q402
Q403
R458
C467
C563
CN501
R504
C602
CN425
C751
C518
RV681
R753
R851
R443
C552
Q807
R703
GP801
C815
R751
RV481
R829
R469
C516
C702
R825
C532
D815
C567
R489
R847
R852
C519
C417
R719
C818
C551
C817
C466
C814
R841
R488
D481
Q813
C617
R451
C716
D531
C502
R815
Q451
R457
C812
JW802
CN415
CN419
Q582
R827
CN407
Q810
R839
CN409
C753
R782
Q826
R838
C667
Q581
R669
Q431
C668
Q632
C807
Q482
R562
Q432
R438
R487
D431
R416
Q808
Q809
Q811
R813
R812
R848
R818
R817
R816
R814
R821
R820
C413
R715
C682
D581
R588
R539
R538
R537
R833
C805
D814
R849
R805
D805
D808
D807
D817
R806
R743
Q732
R802
CN417
R593
D681
R688
R689
D731
D631
R738
R739
R637
R643
R687
Q805
R638
CN422
D822
C582
C822
R853
D461
D511
D611
D661
C819
C663
CN423
C713
R666
EB402
CN410
R414
R828
Q583
R466
R850
C463
R566
R565
C403
Q822
C513
R465
R616
R716
D823
LP003
D821
LP001
LP005
CN414
D711
JW039
JW041
JWH003
JW026
JWH002
JW
H0
04
JW159
JWH001
R564
IC651
IC401
IC601
IC501
D819
D818
D820
D812
D816
Q802
1
10
1
10
MAIN BOARD
1-688-629-
11
(11)
DIGITAL
BOARD
CN1101
6
DIGITAL
BOARD
CN1102
5
14
8
1
7
14
8
1
7
E
E
E
8
5
1
4
1
2
FOR
ADJUSTMENT
1
2
FOR
ADJUSTMENT
1
2
FOR
ADJUSTMENT
1
2
FOR
ADJUSTMENT
1
2
FOR
ADJUSTMENT
FOR
ADJUSTMENT
1
2
A-CLASS
BOARD
CN2002
17
E
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
B
C
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
2
1
6
5
2
1
12
11
2
1
6
5
2
1
6
5
2
1
12
11
2
1
10
9
A-CLASS
BOARD
CN2401
19
A-CLASS
BOARD
CN2301
22
A-CLASS
BOARD
CN2201
18
1
1
3
3
SBL
BOARD
CN2702
20
DC1
BOARD
CN910
30
(DA1000ES)
A-CLASS
BOARD
CN2001
31
A-CLASS
BOARD
CN2101
21
3
1
HP-V3
BOARD
CN1091
11
E
E
E
E
(DA1000ES)
SP-A BOARD
CN448
23
(DA1000ES)
(DB790)
(DA1000ES)
(DB790)
SP-B
BOARD
CN443
24
2
1
DIGITAL
BOARD
CN1107
1
AU-IN
BOARD
CN132
45
DC1 BOARD
CN913
29
10
1
1
3
E
E
S-VIDEO
BOARD
CN851
12
DC2 BOARD
CN952
16
VIDEO BOARD
CN301
7
E
E
1
8
SBL
BOARD
CN2702
27
(DA1000ES)
(DA1000ES)
6
E
1
5
DC1
BOARD
CN909
25
SP-B
BOARD
CN444
28
SP-A BOARD
CN449
26
VIDEO-AU BOARD
CN201
9
E
E
E
E
E
E
E
(DA1000ES)
(DA1000ES)
E
AU-IN OARD
CN102
14
AU-IN BOARD
CN103
15
(DA1000ES)
5
8
4
1
E
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
5
8
1
4
1
4
8
5
E
1
-1
-2
(Page 27)
(Page 27)
(Page 44)
(Page 44)
(Page 44)
(Page 44)
(Page 52)
(Page 46)
(Page 44)
(Page 44)
(Page 34)
(Page
46)
(Page
52)
(Page
27)
(Page
48)
(Page 52)
(Page 48)
(Page 48)
(Page 48)
(Page 34)
(Page 52)
(Page 32)
(Page 32)
(Page 38)
(Page 38)
(Page
38)
Click on the first or last page to see other STR-DA1000ES / STR-DB790 service manuals if exist.