STR-DA2400ES, STR-DG920 (serv.man4) - Sony Audio Service Manual (repair manual)

str-da2400es, str-dg920 (serv.man4) service manual
Model
STR-DA2400ES STR-DG920 (serv.man4)
Pages
26
Size
2.05 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-3
File
str-da2400es-str-dg920-sm4.pdf
Date

Read Sony STR-DA2400ES / STR-DG920 (serv.man4) Service Manual online

SERVICE MANUAL
STR-DA2400ES/DG920
STR-DA2400ES/DG920
1
SUPPLEMENT-3
File this supplement with the service manual.
9-889-131-83
Ver. 1.4  2009.08
In this set, ACLASS, MAIN, POWER SWITCH and STANDBY boards have been 
changed in the midway of production.
Printed wiring boards, schematic diagrams and electrical parts list of new type are 
described in this supplement-3.
Refer to original service manual, supplement-1 and supplement-2 for other informa-
tion.
Note 1: The MAIN board has been changed in following the order.
 
The following part number is a part number of the MAIN board printed on the MAIN 
board. Please refer to “NEW/FORMER DISCRIMINATION” (page 1) for details.
 
The MAIN board that guides it with this Supplement-3 is “1-875-941-14” and “1-879-777-
11” .
 1-875-941-11 
→ 1-875-941-12 → 1-875-941-13 → 1-875-941-14 → 1-879-777-11
Note 2: In this Supplement-3, it represent as follows.
 1-875-941-14: 
Type-14
 1-879-777-11: 
Type-New11
1. 
NEW/FORMER  DISCRIMINATION
  .................   1
2. DIAGRAMS
2-1.  Printed Wiring Board - MAIN Board (Type-14) - ..........   3
2-2.  Schematic Diagram - MAIN Board (1/3) (Type-14) - ....   4
2-3.  Schematic Diagram - MAIN Board (2/3) (Type-14) - ....   5
2-4.  Schematic Diagram - MAIN Board (3/3) (Type-14) - ....   6
2-5.  Printed Wiring Board - MAIN Board (Type-New11) - ...   7
2-6. Schematic 
Diagram 
- MAIN Board (1/3) (Type-New11) - .............................   8
TABLE  OF  CONTENTS
STR-DA2400ES/DG920
US Model
Canadian Model
STR-DA2400ES/DG920
AEP Model
UK Model
Brazilian Model
Taiwan Model
STR-DA2400ES
2-7. Schematic 
Diagram 
- MAIN Board (2/3) (Type-New11) - .............................   9
2-8. Schematic 
Diagram 
- MAIN Board (3/3) (Type-New11) - .............................   10
2-9.  Printed Wiring Board - ACLASS Board - ......................   11
2-10.  Schematic Diagram - ACLASS Board - .........................   12
2-11.  Printed Wiring Boards - POWER Section - ....................   13
2-12.  Schematic Diagram - POWER Section - ........................   14
3. 
ELECTRICAL  PARTS  LIST
  ..............................   15
Subject: Change of MAIN board (1-875-941-14, 1-879-777-11)
 
Change of ACLASS board (Suffi x-14)
 
Change of POWER SWITCH and STANDBY boards (Suffi x-12)
1.  NEW/FORMER  DISCRIMINATION
Please distinguish the part number printed on each board.
– MAIN Board (Component Side) –
– STANDBY Board (Component Side) –
– POWER SWITCH Board (Component Side) –
1-875-941-11 (Refer to original service manual)
1-875-941-12 (Refer to service manual supplement-1)
1-875-941-13 (Refer to service manual supplement-2)
1-875-941-14 (Refer to this service manual supplement-3)
1-879-777-11 (Refer to this service manual supplement-3)
– ACLASS Board (Component Side) –
Former :  1-875-886-11
Former : 1-875-886-12 or
 
  1-875-886-13
New : 
1-875-886-14
Former :  1-875-894-11 
New : 
1-875-894-12
Former :  1-875-895-11
New : 
1-875-895-12
STR-DA2400ES/DG920
STR-DA2400ES/DG920
2
2
2.  DIAGRAMS
For Schematic Diagrams.
Note:
•  All capacitors are in 
μF unless otherwise noted.  (p: pF)
  50 WV or less are not indicated except for electrolytics 
and tantalums.
•  All resistors are in 
Ω and 
1
/
4
 W or less unless otherwise 
specifi ed.
•  2 :  nonfl ammable resistor.
•  C : panel designation.
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
•  A : B+ Line.
•  B : B– Line.
•  H : adjustment for repair.
•  Voltages and waveforms are dc with respect to ground 
under no-signal (detuned) conditions.
  no mark : TUNER
•  Voltages are taken with a VOM (Input impedance 10 M
Ω). 
Voltage variations may be noted due to normal production 
tolerances.
• Signal path.
  F : 
AUDIO 
(ANALOG)
For Printed Wiring Boards.
Note:
•  X : Parts extracted from the component side.
•  Y : parts extracted from the conductor side.
• 
 : Pattern from the side which enables seeing.
  (The other layers' patterns are not indicated.)
•  Indication of transistor.
 
C
B
These are omitted. 
E
Q
 
C E
B
These are omitted. 
Caution:
Pattern face side:
(Conductor Side)
Parts face side: 
(Component Side)
Parts on the pattern face side seen 
from the pattern face are indicated.
Parts on the parts face side seen from 
the parts face are indicated.
• Abbreviation
  BR 
: Brazilian model
  CND  : Canadian model
  ECE  : Continental European, East European and 
   
  Russian models
 TW  : 
Taiwan 
model
• Abbreviation
  BR 
: Brazilian model
  CND  : Canadian model
  ECE  : Continental European, East European and 
   
  Russian models
 TW  : 
Taiwan 
model
Note: 
The components identi-
fi ed by mark 0 or dotted 
line with mark 0 are criti-
cal for safety. 
Replace only with part 
number specifi ed.
Note: 
Les composants identifi és 
par une marque 0 sont 
critiques pour la sécurité. 
Ne les remplacer que par 
une pièce portant le nu-
méro spécifi é.
STR-DA2400ES/DG920
STR-DA2400ES/DG920
3
3
2-1.  PRINTED  WIRING  BOARD - MAIN Board (Type-14) -
• 
 : Uses unleaded solder.
IC404
IC4001
IC4005
IC4002
IC403
IC801
IC802
IC803
IC4100
B E
B
E
B
E
B E
B E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B E
B E
B
E
B E
B E
B
E
B E
B E
BE
B E
B
E
B
E
BE
B
E
B
E
B
E
BE
B E
B
E
30
16
15
1
8
1
4
5
8
1
4
5
1
8
9
16
1
100
80
81
50
51
30
31
CC64
R401
R402
R403
R404
R405
R406
R407
D560
R408
C4002
C4004
R410
R604
C4009
R413
R414
Q475
R415
Q476
R416
Q477
C4011
R803
Q4010
D576
Q4012
R613
R614
Q675
R421
R422
Q677
C4022
C4024
R621
R622
R4001
D4006
D4007
R433
R4003
D4008
R434
R629
R4005
R436
R4006
R437
R4008
C4031
R4009
R632
C402
R633
C403
R634
R4010
C404
R4011
C405
R636
R4012
C406
R637
R4013
R446
R4016
R4017
R451
C4049
R4021
R452
R646
R4022
R453
R4023
R454
R4024
R455
R649
R456
R4026
R457
C803
R458
R4028
R4029
C4055
R460
R461
D4806
R463
R4033
R464
R465
C811
R466
R4036
R4037
R468
C817
C625
R471
R472
R4042
R4043
R474
R671
R483
R677
R4053
R484
R4054
R679
R488
C4081
R680
C4086
R682
R683
R490
R491
R686
R687
R498
R499
R699
Q505
D601
D804
C676
Q525
Q527
Q720
Q725
Q726
Q560
R505
R509
C4102
C4105
C4107
Q575
Q577
D675
D676
R527
R721
R532
R533
R534
R535
R733
R734
R737
R546
C527
R740
R741
R746
C726
R571
R572
R579
R582
R583
R584
R585
R780
CC01
CC02
CC03
CC04
CC05
R596
CC06
CC07
CC08
R599
CC09
D500
CC10
CC12
CC13
CC15
CC16
CC17
CC19
C576
Q426
CL4015
CL4019
D525
D526
Q625
Q627
CL4022
D725
D726
D732
D733
CC51
CC52
CC53
CC54
CC55
CC56
CC57
CC58
CL4041
CC59
CL4042
CC60
CC62
CC63
CC65
R409
R603
D575
R420
Q676
R427
R429
R620
D4002
D4003
D4004
R430
D4005
C4029
R432
R4002
R627
R4004
D4009
R435
R4007
C4033
R630
C4035
R635
R4014
R4015
R449
C4048
R4025
R4027
R459
C4053
C425
C426
R4034
C810
R4035
C626
R470
C4069
R4044
R4045
R4046
R477
R4047
C4070
R4048
R479
R4049
R670
R672
R480
R482
R485
R486
R487
C4082
C4084
C4085
R684
R685
R4062
R4063
R4064
R4065
R496
R4066
R4067
R4068
R4069
D405
R696
D406
C475
C476
D803
D611
D805
D806
D807
D808
C675
D425
D426
D625
Q530
Q727
Q728
Q729
D646
R504
R508
C4106
D475
D476
Q576
R520
R521
R522
R529
R720
R722
R530
R4100
R4103
R727
R4104
R4105
R729
R536
R537
R730
R732
R735
R736
R738
R549
D896
CL401
CL402
CL403
CL404
CL405
CL406
CL407
CL408
CL409
CL410
CL411
C525
CL412
C526
CL413
CL414
CL415
CL416
CL417
CL419
C725
CL420
R570
CL421
CL422
CL423
CL424
CL425
CL427
R577
CL428
CL429
CL811
CL812
CL813
R770
CL430
R580
CL431
CL432
CL433
CL434
CL435
CL436
R586
CL437
R587
CL438
CL439
CL440
CL441
CL442
CL443
CL444
CL445
CL446
CL447
2
2
2
3
3
3
1
1
1
CL448
Q601
CC14
R799
CC18
CL4001
CL4002
CL4003
CL4004
CL4005
Q801
CL4006
CL4007
CL4008
CL4009
C575
Q611
CL4010
CL4011
Q425
CL4012
CL4013
Q427
CL4014
CL4016
CL4017
CL4018
Q626
CL4020
CL4021
D721
D722
CL4023
CL4024
CL4025
CL4026
CL4027
CL4028
CL4029
CL4030
CL4031
CL4032
CL4033
CL4034
CL4035
CL4036
CL4037
CL4038
CL4039
CL4040
CL4043
CL4044
CL4045
CL4046
CL4047
I
1
6
I
19
3
1
2
19
20
1
2
19
20
1
15
1
7
3
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
2
4
5
1
1
13
1
13
1
13
1
7
1
13
1
2
1
2
1
4
1
8
3
1
6
3
1
6
3
1
4 3
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
6
1
1
6
3
10
1
3
1
7
3
12
12
12
12
12
12
12
CN4004
CN4005
JW180
JW182
JW183
JW187
C4003
C4005
R601
C4006
CN4016
Q472
JW190
R220
JS220
JS234
R801
R802
JW197
JW198
C4014
R804
JW199
CN401
C4015
R611
Q672
C4016
C4017
CN4025
C4019
CN4026
R616
CN4027
R425
R234
R428
CN601
CN603
CN604
CN605
C4025
C4026
R626
CN801
TM601 (DG920)
TM602 (DA2400ES)
W450
CN811
R639
W650
JWH1
JWH3
JWH4
JWH5
JWH6
JWH7
JWH8
JWH9
C801
JS809
C802
C804
C805
FH805
L4101
C806
FH806
C807
FH807
C808
FH808
RV500
C809
FH810
FH811
FH812
FH813
RV700
C4061
C815
C4062
C4068
R478
JW001
JW002
C4072
JW003
C4073
JW004
C4074
C4075
RY401
JW006
C4076
C4077
C4078
R676
JW200
R678
JW201
JW203
JW204
JW206
JW013
JW208
JW209
R681
JW017
JW018
JW019
JW211
C459
RY801
JW212
JW021
CN671
JW023
JW218
JW024
JW219
JW025
JW026
JW027
JW028
JW029
JW224
JW031
JW226
WP101
JW230
JW231
JW232
D802
JW233
JW234
JW239
JW046
JW047
JW048
JW049
Q522
JW242
JW243
JW244
JW051
RR16
RR17
RV570
RV470
RR18
JW055
RR19
Q722
JW057
Q723
JW058
Q724
JW059
JW251
JW253
HS803
JW254
JW061
JW256
JW062
JW258
JW064
JW066
JW067
JW068
JS257
JS258
JW260
JW262
JW263
JW266
JW072
JW073
JW268
JW074
W500
JW079
JW270
JW271
W700
JW275
JW276
JW082
JW277
JW084
JW085
JW087
JW090
JW093
C4103
JW094
JW096
JW098
R510
Q572
JWH10
JWH11
JWH12
JWH13
JWH14
JS4050
JS4051
R528
R728
W550
JS822
RV400
JS4081
RV600
R560
C727
TP810
TP811
TP812
TP813
F803
JW100
R578
F804
TP815
TP816
JW104
RY500
F810
F811
GP801
JW110
JW
111
JW112
A802
JW115
JW119
JW120
JW121
JW124
JW131
JW132
JW134
JW136
Q422
Q423
Q424
JW143
Q622
Q623
JW151
JW152
JW153
JW154
RV670
JW157
JW162
JW165
JW167
JW168
W400
JW169
JW170
JW171
W600
CN4007
CN4008
JW181
JW184
JW185
C4001
JW186
JW188
JW189
CN4012
CN4013
C4007
JS500
Q471
L651
CN4015
CN4017
Q473
CN4018
CN4020
Q474
CN4019
JW192
JW193
JW194
JW195
C4012
C4013
JS700
CN4021
Q671
R805
CN4022
CN4023
Q673
CN4024
Q674
C4018
R423
R426
C4021
C4023
C4027
R623
R625
C4032
R631
C408
C409
JWH3
JWH6
C4052
C421
C424
C427
C429
C812
C813
C4060
C814
C621
C4063
C623
C4064
C624
C818
C4065
C4067
C627
R473
R475
R476
C4071
C631
JW005
JW007
R673
JW008
JS570
JW009
R675
JW010
JW205
JW011
JW012
JW207
JW014
JW015
JW210
C458
R689
JW213
JW214
JW020
JW215
RY611
RY601
JW216
JW022
JW217
C460
JW220
JW221
JW222
JW223
JW030
JW225
JW032
JW227
JW033
JW228
JW034
JW229
JW035
C471
JW036
WP102
C473
JW038
C474
JW039
C477
D801
JW040
JW235
JW041
C671
JW236
JW042
JW043
C673
JW238
JW044
C674
JW045
C677
Q521
Q523
JW240
Q524
JW241
JW050
C681
JW246
JW052
JW247
JW248
JW054
JW249
Q721
JW056
JW250
HS801
JW252
HS802
JW060
JW255
JW063
JW259
JW065
JW069
JW261
JW264
JW070
JW265
JW071
JW267
JW269
JW075
JW076
JW077
JW078
JW272
JW273
JW274
JW080
JW083
JW278
JW088
JS400
R507
C4100
JW091
JW092
JW095
JW097
JS600
Q571
Q573
Q574
CN501
R523
R525
R526
R723
R725
R726
JS4080
C521
C523
C524
TP800
C721
C722
C723
C724
R573
JS470
R575
R576
TP814
JW101
JW103
JW105
JW106
JW107
JW108
JS670
JW109
A801
JW113
A803
JW116
JW117
JW118
JW122
JW123
JW125
JW126
JW127
JW128
JW129
JW130
JW133
JW135
C571
JW137
C573
JW138
C574
JW139
C577
Q421
L601
JW140
JW141
C771
JW142
JW144
JW145
JW146
JW147
JW148
JW149
Q621
Q624
JW155
JW156
JW158
JW159
JW160
JW161
JW163
JW164
JW166
JW172
JW173
JW114
JW174
JW175
JW176
JW177
CN4001
JW179
R4106
JWH15
3,4
5,6
1,2
34
56
1
2
1,2
5,6
7,8
3,4
56
78
1
2
34
1-875-941-
14
(14)
MAIN BOARD
L
R
TV
IN
L
R
MD/TAPE
OUT
L
R
SAT
AUDIO IN
L
R
PHONO
 IN
L
R
SA-CD/
CD IN
MD/TAPE
IN
L
R
L
R
DVD
AUDIO IN
L
R
BD
AUDIO IN
L
R
VIDEO 1
AUDIO OUT
L
R
VIDEO 1
AUDIO IN
SUBWOOFER
AUDIO OUT
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
FRONT A
R
FRONT B
R
SPEAKERS
MULTI CHANNEL INPUT
(CHASSIS)
RY500,601,611,801
-1
-2
RY401
FRONT B
L
FRONT A
L
J406
L
R
FRONT
L
R
SURROUND
SUBWOOFER
CENTER
L
R
SUR BACK
J407
J408
(DG920)
J404
J403
(CHASSIS)
J402
J401
WHT
BLU
ORG
RED
DA2400ES:
AEP,ECE,UK
DA2400ES:
AEP, ECE, UK
DA2400ES:
AEP,ECE,UK
DA2400ES:
AEP, ECE, UK
DA2400ES:
AEP, ECE, UK
(DA2400ES: AEP, ECE, UK)
(DA2400ES: AEP, ECE, UK)
(DA2400ES: AEP, ECE, UK)
(DA2400ES: AEP, ECE, UK)
(DA2400ES: AEP, ECE, UK)
(DG920)
(DA2400ES)
(DA2400ES: AEP, ECE, UK)
(DA2400ES: AEP, ECE, UK)
(DA2400ES: AEP, ECE, UK)
(DA2400ES: US, CND, BR, TW/DG920)
(DA2400ES: US, CND, BR, TW/DG920)
(DA2400ES: US, CND, BR, TW/DG920)
(DA2400ES: US, CND, BR, TW/DG920)
(DA2400ES: US, CND, BR, TW/DG920)
(DA2400ES: US, CND, BR, TW/DG920)
(DA2400ES: US, CND, BR, TW/DG920)
WHT
RED
E
Q
Y
X
S
V
B
R1
T1
U
Z
F
CD
CE
N2
N1
CB
AC
CA
AB
AA
MICON
 BOARD
CN2023
ACLASS
 BOARD
CN611
ACLASS
 BOARD
CN511
ACLASS
 BOARD
CN711
SURR SPEAKER
 BOARD
CN1501
VIDEO2
 BOARD
CN721
SURR SPEAKER
 BOARD
CN1503
DIGITAL
 BOARD
CN2208
DCDC CON
 BOARD
CN1401
MAIN POWER
TRANSFORMER
T901
MAIN POWER
TRANSFORMER
T901
CIS
 BOARD
CN4553
PREOUT
 BOARD
CN453
SURR SPEAKER
 BOARD
CN1502
ACLASS
 BOARD
CN411
VIDEO 2
 BOARD
CN721
VIDEO
 BOARD
CN6204
MICON
 BOARD
CN2010
STANDBY
 BOARD
CNP54
DIGITAL
 BOARD
CN2218
DIGITAL
 BOARD
CN2217
GRN
YEL
BRN
RV400,470,500,570,
RV600,670,700
DA2400ES: AEP,
ECE, UK, TW
(DA2400ES: US, CND)
P2
P1
CIS
 BOARD
CN4552
PREOUT
 BOARD
CN452
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DA2400ES: AEP,
ECE, UK, TW
DA2400ES: AEP,
ECE, UK, TW
DA2400ES: AEP,
ECE, UK, TW
DA2400ES: AEP,
ECE, UK, TW
(DA2400ES: AEP,ECE,UK)
(DA2400ES: US, CND, BR, TW)
DA2400ES: US, CND,
 BR, TW/DG920
(DA2400ES: US, CND, BR, TW/DG920)
(DA2400ES: AEP, ECE, UK)
(DA2400ES: AEP, ECE, UK)
(DA2400ES: AEP, ECE, UK)
FOR BIAS
RESISTOR CHECK
BB
A-CLASS
SUPPORT B
BOARD
CN6101
(DA2400ES: AEP, ECE, UK)
BA
A-CLASS
SUPPORT A
BOARD
CN6103
FOR BIAS
RESISTOR CHECK
Refer to page
66 on original
service manual
Refer to page
62 on original
service manual
Refer to page
62 on original
service manual
Refer to page
66 on original
service manual
Refer to page
72 on original
service manual
DA2400ES: AEP,
ECE, UK, TW
(DA2400ES: US, CND) Refer to page
72 on original
service manual
Refer to page
68 on original
service manual
Refer to page 17 on
supplement-1
Refer to page 28 on
supplement-2
Refer to page 17 on
supplement-1
Refer to page 28 on
supplement-2
Refer to page
68 on original
service manual
Refer to page
37 on original
service manual
Refer to page
73 on original
service manual
Refer to page 4 on
supplement-1
Refer to page 5 on
supplement-2
Refer to page 32 on
supplement-2
Refer to page
70 on original
service manual
Refer to page 30 on
supplement-2
Refer to page
70 on original
service manual
Refer to page 30 on
supplement-2
Refer to page
37 on original
service manual
Refer to page 4 on
supplement-1
Refer to page 5 on
supplement-2
Refer to page
37 on original
service manual
Refer to page
57 on original
service manual
Refer to page 4 on
supplement-1
Refer to page 5 on
supplement-2
Refer to page 25 on
supplement-2
Refer to page
57 on original
service manual
Refer to page 25 on
supplement-2
Refer to page
52 on original
service manual
Refer to page 26 on
supplement-2
Refer to page
68 on original
service manual
Refer to page 17 on
supplement-1
Refer to page 28 on
supplement-2
(Page 13)
(Page 11)
(Page 11)
(Page 11)
(Page 11)
(Page 
13)
(Page 
13)
STR-DA2400ES/DG920
STR-DA2400ES/DG920
4
4
2-2.  SCHEMATIC  DIAGRAM - MAIN Board (1/3) (Type-14) -
(3/3)
MAIN
20
BOARD
MAIN
BOARD
(2/3)
22
21
MAIN
(2/3)
BOARD
MAIN
M1
BOARD
(2/3)
7
0
0
0
0
0
0
0
0
0
0
0
6.9
-6.9
0
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-7
7
0
0
0
0
0
0
0
0
7
-7
0
0
0
7
6.9
0
-7
2.5
2.5
2.5
2.5
2.5
2.5
7
0.7
0
R457
1k
R458
1k
R407
1k
R408
1k
100
R402
100
R452
1k
R403
1k
R453
C4060
50V
10
C4061
50V
10
C4062
50V
10
C4071
50V
10
C4072
50V
10
C4073
50V
10
C4074
50V
10
C4075
50V
10
C4077
50V
10
C4078
50V
10
C4076
50V
10
10k
R4009
C4081
2200p
220p
C4084
220p
C4085
220p
C4086
100
R464
J408
CL439
CL428
100
R413
7.1_INL
100
R415
CL436
CL430
CL435
CL429
100
R414
CL432
100
R463
CL431
CL434
CL438
CL433
CL437
100
R465
100
R416
100
R466
50V
C4013
22
50V
C4012
22
50V
22
C4015
50V
22
C4014
50V
22
C4016
50V
22
C4017
50V
22
C4019
50V
22
C4018
CL443
CL444
CL445
CL446
CL448
CL442
CL447
10k
R4053
10k
R4054
50V
22
C409
50V
22
C459
MA2J1110GLS0
D4003
MA2J1110GLS0
D4002
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN4012
DA_L
A_GND
DA_R
A_GND
DA_C
A_GND
DA_SL
A_GND
DA_SR
A_GND
DA_SBL
A_GND
DA_SBR
A_GND
DA_SW
C4063
50V
10
CL420
CL419
CL418
CL417
CL416
CL415
CL414
CL413
CL412
CL411
CL410
CL409
CL408
CL407
CL406
CL405
CL404
CL403
CL401
CL402
1
2
3
4
5
6
7
7P
CN4013
AD_L
A_GND
AD_R
+7V
-7V
A_GND
A_GND
1
2
2P
CN4023
+7V/-7V REG GND
SPIDER CHASIS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
LVC
RVC
CVC
SLVC
SRVC
SBLVC
SBRVC
SWVC
GND
LIN1
RIN1
CIN1
SLIN1
SRIN1
SBLIN1
SBRIN1
SWIN1
GND
SUBL1
SUBR1
GND
INL1
INR1
INL2
INR2
INL3
INR3
INL4
INR4
INL5
INR5
INL6
INR6
INL7
INR7
INL8
INR8
INL9
INR9
GND
ADOUTL
ADOUTR
GND
RECL1
RECR1
RECL2
RECR2
GND
LIN2
RIN2
1
8
3
4
5
6
7
8P
CN4001
-7V
GND
+7V
2
NC
VIDEO2_R
AGND
VIDEO2_L
MIC_SIGNAL
CL4009
CL4010
CL4011
CL4012
CL4013
1
3
4
5
6
7
8
9
10
10P
CN4026
RELAY
12V
2
NC
GND
C_OUT
GND
SW_OUT
SBL_OUT
GND
SBR_OUT
1
3
4
5
6
7
7P
CN4027
SL_OUT
GND
2
NC
SR_OUT
L_OUT
GND
R_OUT
JS4080
JS4081
0
R4106
95
100
94
97
91
98
99
96
93
92
114
121
119
118
115
113
117
116
111
120
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VIDEO3/MIC_IN_L
2ND_L
2ND_TUNER_L
F_L
SB_L
SBR_OUT
SBL_OUT
SR_OUT
SL_OUT
C_OUT
R_OUT
L_OUT
SBR_OUT
TUNER_IN_R
TUNER_IN_L
VIDEO3/MIC_IN_R
VIDEO3/MIC_IN_L
SBL_OUT
SW_OUT
C_OUT
SR_OUT
SL_OUT
R_OUT
L_OUT
VIDEO3_IN_L
VIDEO3_IN_R
VIDEO3_IN_L
MIC_IN_L
7.1_INR
7.1_INC
7.1_INSL
7.1_INSR
7.1_INSBL
7.1_INSBR
7.1_INSW
7.1_INL
7.1_INR
7.1_INC
7.1_INSL
7.1_INSR
7.1_INSBL
7.1_INSBR
7.1_INSW
F/SB/2ND_L
F_L
SW_OUT
F_R
MIC_IN_L
C_OUT
SBL_OUT
SBR_OUT
SL_OUT
SR_OUT
L_OUT
R_OUT
VEE
L1
L2
LCOM1
L3
L4
LCOM2
L5
L6
LCOM3
L7
LCOM4
NC
ST
VSS
VSS
INH
VEE
ISA1235AC1TP-1EF
Q4010
Q4012
RT1N141C-TP-1
Q4010, 4012
SELECT SWITCH
R2S15206FP
IC404
IC404
ELECTRICAL VOLUME
AUDIO INPUT SELECTOR,
CIN2
SLIN2
SRIN2
SBLIN2
SBRIN2
SWIN2
GND
DGND
CLK
DATA
GND
SUBL2
SUBR2
GND
GND
AVCC
GND
AVEE
GND
SRIGO
SRVIN
GND
SBLIGO
SBLVIN
GND
SBRIGO
SBRVIN
GND
SWIGO
SWVIN
SWOUT
SBROUT
SBLOUT
SROUT
SLOUT
COUT
ROUT
LOUT
GND
LVIN
LIGO
GND
RVIN
RIGO
GND
CVIN
CIGO
GND
SLVIN
SLIGO
7
6
5
4
3
2
1
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
18
19
20
21
22
23
17
16
IC403
NJU7311AM
AUDIO INPUT SELECTOR
IC403
R7
R2
RCOM1
R6
RCOM3
VDD
R4
NC
R5
RCOM4
CK
R3
DATA
R1
RCOM2
IC4002
AUDIO INPUT SELECTOR
IC4002
MC14052 BDR2
VDD
B
A
(CHASSIS)
(DG920)
(DA2400ES)
(DA2400ES: US, CND)
(DA2400ES: AEP, ECE, UK, TW)
(DA2400ES: US, CND)
(DA2400ES: AEP, ECE, UK, TW)
2200p
C405
(CHASSIS)
2200p
C404
(CHASSIS)
(CHASSIS)
(CHASSIS)
J406
1P
CL427
CL426
1k
R461
JS822
47k
R474
RY401
100k
R468
MA2J1110GLS0
D560
10
R805
2SC3052EF-T1-LEF
RELAY DRIVE
Q560
10k
R509
4.7k
R508
50V
22
C460
SUBWOOFER
AUDIO OUT
PHONO
IN
1k
R460
1k
R459
1k
R410
1k
R409
R490
47k
R491
47k
50V
22
C408
50V
22
C458
J404
4P
(DA2400ES: AEP, ECE, UK,TW)
4P
J403
CC04
100p
CC54
100p
CC05
100p
CC55
100p
CC06
100p
CC56
100p
CC07
100p
CC57
100p
CC08
100p
CC58
100p
CC09
100p
CC59
100p
CC10
100p
CC60
100p
100p
CC02
CC52
100p
CC03
100p
CC53
100p
1k
R404
R454
1k
1k
R405
1k
R455
1k
R406
1k
R456
R498
47k
R488
47k
C403
2200p
C402
2200p
J402
6P
J401
6P
CL424
CL423
CL422
CL421
CC51
100p
CC01
100p
C4022
220p
R451
1k
R4021
100k
C4002
220p
1k
R401
R4001
100k
C4069 2200p
C4070 2200p
0.1
C4106
JS4050
JS4051
EVOL_DATA
EVOL_CLK
BRAVIA_SEL
C4048   220p
C4049   220p
2ND_L
2ND_R
SB_L
F/SB/2ND_L
SB_R
F/SB/2ND_R
C4021
50V
2.2
100k
R4022
C4001
50V
2.2
100k
R4002
0.022
C4029
180
R4023
C4023
16V
470
10k
R4010
V+
IC4001
EQ AMP
IC4001
NJM4565M(TE2)
8
7
6
5
4
3
2
1
V-
C4007
2.2   50V
470
R4008
8.2k
R4004
100k
R4005
100
R4006
100k
R4007
C4027
2.2   50V
470
R4028
0.022
C4009
100k
R4027
C4004
100p
180
R4003
16V
470
C4003
C4024
100p
0.033
C4006
0.01
C4005
8.2k
R4024
100k
R4025
100
R4026
0.01
C4025
0.033
C4026
2200p
C4031
10k
R4029
C4105   0.1
22k
R4012
4.7k
R4011
CL4001
CL4002
CL4003
CL4004
CL4005
CL4006
CL4007
CL4008
C4064 10   50V
C4065 10   50V
C4067 10   50V
C4068 10   50V
100p
100p
100p
100p
100p
100p
100p
100p
CC15
CC64
CC63
CC13
CC65
CC62
CC14
CC12
D405
D406
MA2J1110GLS0
MA2J1110GLS0
VIDEO3_IN_R
MIC_IN_L
VIDEO3/MIC_IN_R
2ND_R
2ND_TUNER_R
F_R
SB_R
F/SB/2ND_R
C4082
2200p
C4107   0.1
FUN_CLK
FUN_DATA
FUN_ST
C4011
2200p
V+
IC4005
NJM4565M(TE2)
IC4005
LINE AMP
8
7
6
5
4
3
2
1
V-
C4052
50V
22
2.2k
R4013
0.022
C4035
C4053 2200p
C4033 2200p
4.7k
R4035
C4032
50V
22
2.2k
R4034
4.7k
R4015
2.2k
R4014
2.2k
R4033
0.022
C4055
100k
R4065
100k
R4064
100k
R4063
100k
R4062
100k
R4066
100k
R4067
100k
R4069
100k
R4068
100
R4049
100
R4048
100
R4047
100
R4046
100
R4042
100
R4043
100
R4044
100
R4045
220
R4036
8.2k
R4037
220
R4016
8.2k
R4017
(CHASSIS)
A803
L
R
SA-CD/
CD IN
L
R
MD/TAPE
OUT
L
R
MD/TAPE
IN
L
R
SAT
AUDIO IN
L
R
DVD
AUDIO IN
L
R
BD
AUDIO IN
L
R
VIDEO 1
AUDIO OUT
L
R
VIDEO 1
AUDIO IN
L
R
L
R
TV IN
L
R
FRONT
L
R
SURROUND
L
R
SUR BACK
MULTI CHANNEL INPUT
CENTER
SUBWOOFER
J407
(CHASSIS)
(1/3)
MAIN BOARD
J
4
B
16
6
21
9
11
D
N
O
P
15
H
L
10
K
17
3
5
12
C
F
18
M
1
19
E
8
G
20
14
A
2
13
I
7
CN452
PREOUT
Refer to page
72 on original
service manual
P2
BOARD
N2
PREOUT
CN453
BOARD
Refer to page
72 on original
service manual
Refer to page
71 on original
service manual
Refer to page
71 on original
service manual
Refer to page
31 on 
supplement-2
Refer to page
31 on 
supplement-2
VIDEO2
CN721
BOARD
Q
Refer to page
67 on original
service manual
CN4552
CIS
P1
BOARD
N1
CIS
CN4553
BOARD
Refer to page
39 on original
service manual
Refer to page
6 on 
supplement-1
Refer to page
7 on 
supplement-2
CN2218
DIGITAL
E
BOARD
(2/2)
Refer to page
39 on original
service manual
Refer to page
6 on 
supplement-1
Refer to page
7 on 
supplement-2
BOARD
DIGITAL
(2/2)
CN2217
F
(Page 6)
(Page 5)
(Page 5)
(Page 5)
Page of 26

Download Sony STR-DA2400ES / STR-DG920 (serv.man4) Service Manual (Repair Manual)

Here you can read online and download Sony STR-DA2400ES / STR-DG920 (serv.man4) Service Manual in PDF. STR-DA2400ES / STR-DG920 (serv.man4) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony STR-DA2400ES / STR-DG920 (serv.man4) Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.