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

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