Schematic Diagram - Main Board (1/3) - Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual

6-20. SCHEMATIC DIAGRAM - MAIN Board (1/3) -

1 2 3 4
A
B
MAIN BOARD (1/3)
C
C4003
470
16V
D
IC4001
EQ AMP
C4001
J401
R401 2.2
6P C4002 R4001 R4002
CL401 50V
1k 220p 100k 100k
L CC01
100p
PHONO
CL402
IN
CC51
R 100p
E
R451 C4022 R4021 R4022
C4021
1k 220p 100k 100k
2.2
CL403
50V
L CC02 R402
100p 1k
SA-CD/ CL404
CD IN
CC52 R452
R 100p 1k
C409
22
R403 R488
CL405 50V
1k 47k
F
L CC03
100p
MD/TAPE C4023
CL406 C459
OUT 22 470
CC53 R453
50V 16V
R 100p 1k
R498
47k
C403
2200p
(CHASSIS)
J402
R404
6P
CL407
1k
G L CC04
100p
MD/TAPE
CL408
IN
CC54 R454
R 100p 1k
R405
CL409 1k
L CC05
100p
CL410
TV IN
CC55 R455
R 100p 1k
H
R406
CL411
1k
L CC06
100p
SAT
CL412
AUDIO IN
CC56 R456
R 100p 1k
C402
2200p
(CHASSIS)
I
J403
R407
4P
CL413
1k
L CC07
100p
DVD CL414
AUDIO IN
CC57 R457
R 100p 1k
R408
CL415 1k
L CC08
BD 100p
CL416
J
AUDIO IN
CC58 R458
R 100p 1k
(CHASSIS)
C408
J404
22
R409 R490
4P CL417 CL421 50V
1k 47k
L CC09
100p
VIDEO 1
CL418 CL422 C458
K
AUDIO OUT 22
CC59 R459
50V
R 100p 1k
R491
R410 47k
CL419 CL423
1k
L CC10
100p
VIDEO 1 CL420 CL424
AUDIO IN R460
CC60
R 100p 1k
(DA2400ES: AEP, ECE, UK)
L
C404
2200p
(CHASSIS)
M
CL426 R461
1k
J406
1P RY401
CL427 JS822
SUBWOOFER
AUDIO OUT
R474 R468
47k 100k
C405
N
(CHASSIS) 2200p
D560
MA2J1110GLS0
2SC3052EF-T1-LEF
0 RELAY DRIVE
R805
10
O
(DG920)
P
STR-DA2400ES/DG920
• See Page 76 for IC Block Diagrams.
5 6 7 8
(Page 39)
CN4012
15P
Q4010, 4012
SELECT SWITCH
R4011
7
4.7k
7
Q4010
C4005 C4006 ISA1235AC1TP-1EF
9100p 0.033
R4012
R4003 R4006 22k
0
180 100 6.9
R4004 R4005 0
IC4002
8.2k 100k
AUDIO INPUT SELECTOR
C4004 C4007
R4007 R4008
100p 2.2 50V
100k 470
C4009
0.022
C4011
2200p
4 3 2 1 16 15 14 13 12 11 10 9
5 6 7 8
1 2 3 4 5 6 7 8
C4029
0.022
R4027 R4028
C4024 C4027
100k
100p 2.2 50V 470
R4024 R4025
8.2k 100k
R4023 R4026
180 100
C4025 C4026
9100p 0.033
TUNER_IN_R
TUNER_IN_L
VIDEO3/MIC_IN_R
VIDEO3/MIC_IN_L
C460
22
50V
Q560
0.7
R508
R509 4.7k
10k
(CHASSIS)
J407 J408
L R L R L R CENTER SUBWOOFER
FRONT SURROUND SUR BACK
MULTI CHANNEL INPUT
9 10 11 12 13
DIGITAL
F BOARD
(2/2)
CN2217
BRAVIA_SEL
C4106
D4002
0.1
MA2J1110GLS0
IC B/D
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
0 0
50 RIN2 SWOUT 81
0 0
49 LIN2 SBROUT 82
0
48 GND SBLOUT 83
0 0
47 RECR2 SROUT 84
0 0
46 RECL2 SLOUT 85
0 0
45 RECR1 COUT 86
0 0
44 RECL1 ROUT 87
0
43 GND LOUT 88
0
IC404
42 ADOUTR GND 89
0 0
41 ADOUTL LVIN 90
AUDIO INPUT SELECTOR,
0
40 GND ELECTRICAL VOLUME LIGO 91
0 IC404
39 INR9 GND 92
R2S15206FP
0 0
38 INL9 RVIN 93
0 0
37 INR8 RIGO 94
0
36 INL8 GND 95
0 0
35 INR7 CVIN 96
0 0
34 INL7 CIGO 97
0
33 INR6 GND 98
0 0
32 INL6 SLVIN 99
0 0
31 INR5 SLIGO 100
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C4084
220p
C4081
2200p
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
C4082
2200p
47 47
14 15 16 17 18
IC4005
R4016 R4017
220 8.2k LINE AMP
C4052
22
R4013
50V
2.2k
4 3 2 1
CL4009
D4003 CL4010
MA2J1110GLS0
CL4011
5 6 7 8 CL4012
CL4013
R4033 C4032
2.2k
22
R4036 R4037
50V
220 8.2k
SW_OUT
SBR_OUT
SBL_OUT
SR_OUT
SL_OUT
C_OUT
R_OUT
L_OUT
R_OUT
C4060
F_L
10 50V
L_OUT
SR_OUT
SL_OUT
C4061
F_R
10 50V
SBR_OUT
C4063
10 50V
SBL_OUT
C_OUT
C4015
22
C4062 R4045
50V
SL_OUT 100
10
50V
C4014
R4044
22 50V
100
SR_OUT
L_OUT
C4013 R4043
100
22 50V
R_OUT
R4042
C4012
22 100
50V
C4019
22
R4049
50V 100
C_OUT
C4018 R4048
22 50V
SW_OUT 100
SBL_OUT
R4047
C4017
22 50V 100
SBR_OUT
C4016 R4046
C4086 100
22
220p
50V
(DA2400ES)
JS4080
FUN_DATA
FUN_CLK
CL448
IC403
CL447
CL446
VIDEO3_IN_R
AUDIO INPUT SELECTOR
CL445
IC403
NJU7311AM
VIDEO3_IN_L CL444
IC B/D
MIC_IN_L CL443
CL442
R4106
0 FUN_ST
JS4081
STR-DA2400ES/DG920
19 20 21
CN4013
7P
1 AD_L
2 A_GND
E
3 AD_R
4 +7V
DIGITAL
BOARD
5 -7 V
(2/2)
6 A_GND CN2218
(Page 39)
7 A_GND
A803
CN4023
(CHASSIS)
2P
M
1 +7V/-7V REG GND
MAIN
2 SPIDER CHASIS
BOARD
(2/3)
(Page 48)
91
92
93
20
94
95
MAIN
96
BOARD
(3/3)
97
(Page 49)
98
99
100
(DA2400ES: US) (DA2400ES: AEP, ECE, UK)
CN4027
7P
N1 N2
1 SL_OUT
2 NC
3 GND CIS PREOUT
BOARD BOARD
4 SR_OUT CN4553 CN453
(Page 71) (Page 72)
5 L_OUT
6 GND
7 R_OUT
CN4026
10P
1 RELAY
2 NC
3 12V
4 GND P1 P2
5 C_OUT
6 GND CIS PREOUT
BOARD BOARD
7 SW_OUT CN4552 CN452
8 SBL_OUT (Page 71) (Page 72)
9 GND
10 SBR_OUT
(DA2400ES: US) (DA2400ES: AEP, ECE, UK)
CN4001
8P
1 -7 V
2 NC
Q
3 +7V
4 VIDEO2_R
5 AGND VIDEO2
BOARD
6 VIDEO2_L CN721
(Page 67)
7 MIC_SIGNAL
8 GND
116
21
117
118
MAIN
BOARD
119
(2/3)
120
(Page 48)
121
111
22
113
114
MAIN
115 BOARD
(2/3)
(Page 48)