Read Sony STR-DA2400ES / STR-DG920 (serv.man4) Service Manual online
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
72 on original
service manual
P2
BOARD
N2
PREOUT
CN453
BOARD
Refer to page
72 on original
72 on original
service manual
Refer to page
71 on original
71 on original
service manual
Refer to page
71 on original
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
67 on original
service manual
CN4552
CIS
P1
BOARD
N1
CIS
CN4553
BOARD
Refer to page
39 on original
39 on original
service manual
Refer to page
6 on
supplement-1
Refer to page
Refer to page
7 on
supplement-2
CN2218
DIGITAL
E
BOARD
(2/2)
Refer to page
39 on original
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)
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