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Schematic Diagram - Main Board (2/3) - Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual

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STR-DA2400ES/DG920

6-21. SCHEMATIC DIAGRAM - MAIN Board (2/3) -

1
2
3
4
A
MAIN BOARD
(2/3)
B
22
111
113
MAIN
BOARD
114
(1/3)
115
(Page 47)
C
(Page 75)
CN811
4P
F810
CL811
T4AL/250V
R
AC_10V
1
CL812
D805
GND
2
1SR154-400TE-25
F811
MAIN POWER
GND
3
T4AL/250V
TRANSFORMER
D806
T901
AC_10V
4
D
1SR154-400TE-25
CL813
(Page
M
47)
+7/-7V REG GND
WP101
D807
1SR154-400TE-25
SPIDER CHASIS
WP102
MAIN
BOARD
(1/3)
CN4023
CN603
6P
D808
C_GND
1
1SR154-400TE-25
S
SR_GND
2
E
SL_GND
3
SURR SPEAKER
SBR_GND
4
BOARD
CN1503
SBL_GND
5
(Page 69)
PH_GND
6
CN801
6P
GND
1
F
T
NC
2
HIG_B
3
MAIN POWER
HIG_A
4
TRANSFORMER
T901
LOW_B
5
(Page 75)
LOW_A
6
CN4015
7P
G
CL4014
+12V
1
NC
2
CL4015
U
GND
3
CL4016
+7V
4
VIDEO
BOARD
NC
5
CL4017
CN6204
GND_VIDEO
6
(Page 53)
CL4018
-7V
7
IC4100
H
CN4004
6P
+2.5V REGULATOR
CL4040
DSP2.5V
1
B
NC
2
CL4041
IC4100
D+3.3V
3
CL4042
SI-8001FFE
DIGITAL
D+6V
4
BOARD
(1/2)
D_GND
5
CN2208
(Page 38)
D_GND
6
I
1
2
3
CN4005
9P
CL4022
+14.5V
1
NC
2
CL4019
GND+14.5V (RYGND)
3
V
GND (DCDCMAIN)
4
GND (DCDCMAIN)
5
DCDC CON
CL4020
BOARD
+3.3V
6
J
CN1401
GND+3.3V
7
(Page 73)
C4100
CL4021
1000
+6.2V
8
16V
GND+6.2V
9
116
21
117
K
118
MAIN
119
BOARD
(1/3)
120
(Page 47)
121
L
STR-DA2400ES/DG920
• See Page 76 for IC Block Diagrams.
5
6
7
8
R804
D803
10
MA2J1110GLS0
C803
0.1
-1
C804
0.1
200V
-2
RY801
R801
15
D801
C814
C807
C806
RBV-602LF-A
C815
3300
0.015
0.015
3300
25V
100V
100V
25V
F803
C808
C809
T6.3AL/250V
D802
0.015
0.015
(DA2400ES:US/DG920)
RBV-602LF- A
100V
100V
T8AL/250V
(DA2400ES:AEP,ECE,UK)
C805
0.1
200V
R802
F804
15
T6.3AL/250V
(DA2400ES:US/DG920)
T8AL/250V
(DA2400ES:AEP,ECE,UK)
IC B/D
IC802
-7V REGULATOR
IC802
IC801
TA79007S
-13.1
-7
+7V REGULATOR
1
2
4
5
I
O
G
IC801
L4101
TA7807S
3
12.7
7
1
2
I
O
G
3
R4105
1.5k
R4104
220
C4102
C4103
0.1
1000
16V
C813
C812
C810
C811
1000
1000
0.47
0.47
16V
16V
D896
1SR154-400TE-25
9
10
11
12
D733
MA2J1110GLS0
Q720, 728, 729
AF POWER PROTECTER
Q801
2SC3052EF-T1-LEF
RELAY DRIVE
Q728
2SC3052EF-T1-LEF
12.3
3.3
0
0
0
C721
R770
220
D732
10k
10V
MA2J1110GLS0
D804
R803
MA2J1110GLS0
10k
C802
C801
TM601 (DG920)
8200
8200
TM602 (DA2400ES)
71V
71V
SPEAKERS
FRONT B
FRONT B
R
+
-
-
+
+
-
-
+
FRONT A
FRONT A
R
CC19
CC18
CC16
0.01
0.01
0.01
RR19
RR18
RR16
10
10
10
(DA2400ES: AEP, ECE, UK)
R604
47k
R603
1k
0.7
Q601
IC803
2SC3052EF-T1-LEF
0.1
0.1
RELAY DRIVE
D601
R601
+12V REGULATOR
MA2J1110GLS0
IC803
22
BA12T
15.1
1
2
11.9
VCC
OUT
GND
-1
3
-2
RY601
C817
0.47
48
48
13
14
15
PROTECTOR
Q720
R740
2SC3052EF-T1-LEF
R738
1k
10k
3.1
-45.1
C722
10 50V
-45
SB_RY
R780
R741
SLSR_RY
10k
22k
C_RY
D722
-44.6
MA2J1110GLS0
Q729
2SA1163L-TE85L
D721
MA2J1110GLS0
SPA_RY
SPB_RY
C_RY
SLSR_RY
SB_RY
L
HP_RY
BRAVIA_SEL
L
EVOL_DATA
EVOL_CLK
FUN_DATA
FUN_CLK
CC17
FUN_ST
0.01
RR17
10
R614
R504
47k
47k
R613
R505
1k
1k
0.7
0
Q611
Q505
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
12.7
RELAY DRIVE
RELAY DRIVE
R507
D500
D611
R611
22
MA2J1110GLS0
MA2J1110GLS0
22
TUNER_IN_L
R510
680
2W
-1
-1
TUNER_IN_R
-2
-2
2ND_TUNER_L
R560
RY611
680
RY500
2W
2ND_TUNER_R
16
17
18
19
CN604
2P
W
1
L-CH
2
R-CH
MAIN
BOARD
(3/3)
(Page 49)
CN4025
4P
CL441
1
HP_L
X
2
NC
3
HP_GND
VIDEO2
CL440
BOARD
4
HP_R
CN721
(Page 67)
101
102
103
23
104
(Page 49)
105
MAIN
106
BOARD
107
(3/3)
108
109
110
CN605
6P
1
+12V (R2)
Y
3
SB_RY
4
SLSR_RY
SURR SPEAKER
5
C_RY
BOARD
CN1501
6
RY_GND
(Page 69)
CN4008
20P
1
FL+12V
2
FL_GND
CL4023
3
4/8_RY
CL4024
4
SP_A_RY
CL4025
5
SP_B_RY
CL4026
6
C_RY
CL4027
7
SR_RY
CL4028
8
SB_RY
CL4029
Z
9
HP_RY
10
BRAVIA_SEL
CL4030
MICON
11
2ND_RY
BOARD
CL4031
12
PREOUT_RY
(2/3)
CL4032
CN2010
13
EVOL_DATA
(Page 59)
CL4033
14
EVOL_CLK
CL4034
15
COM2_DAT
CL4035
16
COM2_CLK
CL4036
17
FUNC_LAT
CL4037
18
PROTECTOR
19
POW_RY
20
STOP
CN4007
20P
1
STB+5V
2
STB+5V
3
STB_GND
4
STB_GND
5
STB_GND
6
D+12V
7
D+12V
8
GND_(12V)
AA
9
GND_(12V)
10
A_GND
MICON
11
TUNER_COM_L
BOARD
12
A_GND
(2/3)
CN2023
13
TUNER_COM_R
(Page 59)
CL4038
14
A_GND
15
TUNER_2ND_L
CL4039
16
A_GND
17
TUNER_2ND_R
18
A_GND
19
A+7V
20
A-7V
CN4024
6P
CL4043
1
+12V (REG)
2
NC
AB
CL4044
3
GND
CL4045
4
STB+5V
STANDBY
CL4046
BOARD
5
STOP
CNP54
CL4047
(Page 75)
6
POWER RY

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