Read Sony STR-DA2400ES / STR-DG920 (serv.man4) Service Manual online
STR-DA2400ES/DG920
STR-DA2400ES/DG920
9
9
2-7. SCHEMATIC DIAGRAM - MAIN Board (2/3) (Type-New11) -
(3/3)
MAIN
BOARD
27
26
MAIN
(1/3)
BOARD
(1/3)
BOARD
MAIN
25
BOARD
M2
(1/3)
CN4023
MAIN
MAIN
BOARD
(3/3)
W2
MAIN POWER
R2
TRANSFORMER
T901
T2
TRANSFORMER
MAIN POWER
T901
BOARD
CNP54
STANDBY
CK
6
2.5
0.7
3.6
-13.1
-7
12.7
7
15.1
0.7
0
3.1
12.3
11.9
0.1
0
12.7
0.7
0
3.3
0
-44.6
-45.1
0.1
-45
I
O
G
1
2
3
1SR154-400TE-25
D896
G
1
2
3
10V
220
C721
1k
R740
2200p
CC17
WP101
WP102
0.47
C811
0.47
C810
1k
R603
1k
R505
1
4
5
6
6P
CN801
0.1
C803
C809
0.015
100V
C807
0.015
100V
10k
R803
RY801
C808
0.015
100V
1k
R613
2200p
CC16
(DA2400ES: AEP, ECE, UK, TW)
2200p
CC18
C814
25V
3300
CL812
CL811
CL813
C815
25V
3300
CL440
CL441
RBV-602LF- A
D802
1SR154-400TE-25
D805
1SR154-400TE-25
D806
1SR154-400TE-25
D807
1SR154-400TE-25
D808
MA2J1110GLS0
D803
MA2J1110GLS0
D804
MA2J1110GLS0
D500
MA2J1110GLS0
D611
MA2J1110GLS0
D601
MA2J1110GLS0
D732
MA2J1110GLS0
D733
MA2J1110GLS0
D722
MA2J1110GLS0
D721
100V
0.015
C806
33k
R770
10k
R780
10k
R738
22k
R741
0.47
C817
47k
R604
47k
R614
47k
R504
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN4008
FL+12V
FL_GND
4/8_RY
SP_A_RY
SP_B_RY
C_RY
SR_RY
SB_RY
HP_RY
BRAVIA_SEL
2ND_RY
PREOUT_RY
EVOL_DATA
EVOL_CLK
COM2_DAT
COM2_CLK
FUNC_LAT
PROTECTOR
POW_RY
STOP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN4007
STB+5V
STB+5V
STB_GND
STB_GND
STB_GND
D+12V
D+12V
GND_(12V)
GND_(12V)
A_GND
TUNER_COM_L
A_GND
TUNER_COM_R
A_GND
TUNER_2ND_L
A_GND
TUNER_2ND_R
A_GND
A+7V
A-7V
R4100
330
470
R4103
220
R4104
1.5k
R4105
1
3
4
5
6
7
8
9
9P
CN4005
1
2
2P
CN604
L-CH
R-CH
RB060M-30TR
D4806
C4102
0.1
C812
16V
1000
C813
16V
1000
MA2J1110GLS0
D4004
MA2J1110GLS0
D4005
MA2J1110GLS0
D4006
MA2J1110GLS0
D4007
MA2J1110GLS0
D4008
MA2J1110GLS0
D4009
1
2
3
4
4P
CN811
L4101
71V
C801
8200
71V
8200
C802
RBV-602LF-A
D801
RY500
RY611
RY601
1
3
4
4P
CN4025
HP_L
HP_GND
2
NC
HP_R
1
3
4
5
6
7
7P
CN4015
-7V
1
3
4
5
6
CN4024
6P
+12V (REG)
GND
2
NC
STB+5V
STOP
POWER RY
1
3
4
5
6
6P
CN4004
CL4018
CL4017
CL4016
CL4015
CL4014
CL4040
CL4041
CL4042
CL4022
CL4019
CL4020
CL4021
CL4043
CL4044
CL4045
CL4046
CL4047
CL4023
CL4024
CL4025
CL4026
CL4027
CL4028
CL4029
CL4030
CL4031
CL4032
CL4037
CL4036
CL4035
CL4034
CL4033
CL4038
CL4039
VCC
GND
OUT
1
2
3
1
2
3
4
5
6
6P
CN603
1
3
4
5
6
6P
CN605
+12V (R2)
SB_RY
SLSR_RY
C_RY
RY_GND
108
105
104
106
102
107
103
101
109
110
111
113
114
115
116
117
118
119
120
121
FUN_CLK
FUN_DATA
2ND_TUNER_R
2ND_TUNER_L
TUNER_IN_R
TUNER_IN_L
SPB_RY
HP_RY
SB_RY
SLSR_RY
C_RY
SLSR_RY
SB_RY
C_RY
FUN_ST
EVOL_DATA
EVOL_CLK
BRAVIA_SEL
SPA_RY
SPA_RY
HP_RY
SPB_RY
PROTECTOR
PROTECTOR
1
2
3
4
5
IC4100
IN
SW
GND
ADJ
SS
SI-8001FFEK
+2.5V REGULATOR
IC4100
I
O
KIA7907PI
IC802
IC802
-7V REGULATOR
KIA7807API-U/PF
IC801
IC801
+7V REGULATOR
BA12T
IC803
IC803
+12V REGULATOR
2SC3052EF-T1-LEF
RELAY DRIVE
Q601
2SC3052EF-T1-LEF
RELAY DRIVE
Q611
2SC3052EF-T1-LEF
RELAY DRIVE
Q505
2SC3052EF-T1-LEF
RELAY DRIVE
Q801
2SC3052EF-T1-LEF
Q728
AF POWER PROTECTER
Q720, 728-731
2SA1163L-TE85L
Q729
2SC3052EF-T1-LEF
Q720
T4AL 250V
T4AL 250V
F811
F810
T8AL 250V
(DA2400ES: AEP, ECE, UK)
T8AL 250V
(DA2400ES: AEP, ECE, UK)
F803
F804
T6.3AL 250V
(DA2400ES: US, CND, BR, TW/DG920)
T6.3AL 250V
(DA2400ES: US, CND, BR, TW/DG920)
15
R802
15
R801
10
R804
10
RR19
10
RR18
10
RR16
10
RR17
22
R601
22
R611
2W
680
R510
2W
680
R560
22
R507
-1
-2
-1
-2
-1
-2
+7/-7V REG GND
SPIDER CHASIS
3
2
GND
HIG_A
LOW_B
LOW_A
+14.5V
GND+14.5V (RYGND)
2
NC
GND (DCDCMAIN)
GND (DCDCMAIN)
+3.3V
GND+3.3V
+6.2V
GND+6.2V
AC_10V
GND
GND
AC_10V
+12V
GND
2
NC
+7V
NC
GND_VIDEO
DSP2.5V
D+3.3V
2
NC
D+6V
D_GND
D_GND
C_GND
SR_GND
SL_GND
SBR_GND
SBL_GND
PH_GND
HIG_B
NC
16V
C4100
1000
16V
C4103
1000
FRONT B
R
FRONT A
R
FRONT B
TM601 (DG920)
TM602 (DA2400ES)
L
FRONT A
L
+
+
-
-
+
+
-
-
2200p
CC19
10 50V
C722
(2/3)
MAIN BOARD
J
4
B
16
6
9
11
D
15
H
10
K
17
3
5
12
C
F
18
1
19
E
8
G
14
A
2
13
I
7
-1
-2
SPEAKERS
VIDEO2
X
BOARD
CN721
Refer to page
67 on original
67 on original
service manual
Refer to page
59 on original
59 on original
service manual
Refer to page
22 on
supplement-2
Refer to page
59 on original
59 on original
service manual
Refer to page
22 on
supplement-2
Refer to page
69 on original
69 on original
service manual
Refer to page
18 on
supplement-1
Refer to page
29 on
supplement-2
SURR SPEAKER
Y
BOARD
CN1501
BOARD
CN2010
MICON
Z
(2/3)
BOARD
CN2023
MICON
AA
(2/3)
Refer to page
38 on original
38 on original
service manual
Refer to page
5 on
supplement-1
Refer to page
6 on
supplement-2
Refer to page
69 on original
69 on original
service manual
Refer to page
18 on
supplement-1
Refer to page
29 on
supplement-2
Refer to page
73 on original
73 on original
service manual
Refer to page
32 on
supplement-2
Refer to page
53 on original
53 on original
service manual
Refer to page
27 on
supplement-2
BOARD
S
CN1503
SURR SPEAKER
CN6204
U
BOARD
VIDEO
CN2208
(1/2)
DIGITAL
BOARD
B
DCDC CON
BOARD
V
CN1401
112
2SC3052EF-T1-LEF
Q730
33k
R747
10V
220
C728
2SA1163L-TE85L
Q731
0
JR401
(Page 8)
(Page 8)
(Page 14)
(Page 14)
(Page 8)
(Page 14)
(Page 10)
(Page
10)
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