Sony STR-DA2400ES / STR-DG920 (serv.man3) Service Manual ▷ View online
STR-DA2400ES/DG920
STR-DA2400ES/DG920
29
29
2-26. SCHEMATIC DIAGRAM - SURR SPEAKER Board -
Y
CN605
MAIN
BOARD
(2/3)
MAIN
AC
(3/3)
BOARD
MAIN
CN603
S
(2/3)
BOARD
0.1
0.1
0.1
0.7
0.7
0.7
CL1501
CL1502
CL1503
CL1505
CL1506
CL1507
CL1508
CL1509
CL1515
CL1517
CL1518
CL1520
CL1521
CL1522
CL1523
CL1524
CL1525
CL1526
CL1527
4.7
R1517
CL1504
JL1502
JL1503
JL1504
CL1529
1
2
3
4
5
5P
CN1502
SBR
SBL
SR
SL
C
1
2
3
4
5
6
6P
CN1503
C_GND
SR_GND
SL_GND
SBR_GND
SBL_GND
PH_GND
CL1519
CL1530
1
3
4
5
6
6P
CN1501
12V (R2)
SB_RY
2
NC
SLSR_RY
C_RY
RY_GND
CL1516
SURR SPEAKER BOARD
C1504 0.022
C1503 0.022
C1501 0.022
C1502 0.022
C1505 0.022
R1504 10
R1503 10
R1502 10
R1501 10
R1505 10
4.7
R1518
L1503
L1504
4.7
R1519
4.7
R1516
L1502
L1501
4.7
R1515
L1505
-1
-2
-1
-2
-1
-2
22
R1511
2SC3052EF-T1-LEF
RELAY DRIVE
Q1503
2SC3052EF-T1-LEF
RELAY DRIVE
Q1501
22
R1506
2SC3052EF-T1-LEF
RELAY DRIVE
Q1502
R1528 10
C1528
2200p
R1529 10
C1529 2200p
R1526 10
C1526 2200p
R1527 10
C1527 2200p
R1530 10
C1530 2200p
100p
C1509
100p
C1507
100p
C1508
100p
C1506
100p
C1551
(DA2400ES: AEP, ECE, UK, BR, TW)
(DA2400ES: AEP, ECE, UK, BR, TW)
MA2J1110GLS0
D1502
RY1502
10k
R1510
JL1505
2.2k
R1509
22
R1514
MA2J1110GLS0
D1501
RY1501
10k
R1508
JL1506
2.2k
R1507
10k
R1513
JL1501
2.2k
R1512
MA2J1110GLS0
D1503
RY1503
CL1510
-
+
(CHASSIS)
(CHASSIS)
SPEAKERS
CENTER
SURROUND
L
SURROUND
R
SURROUND
BACK L
SURROUND
BACK R
TB1502 (DA2400ES)
TB1504 (DG920)
SPEAKERS
TB1501 (DA2400ES)
TB1503 (DG920)
+
+
-
-
+
+
-
-
4
B
6
9
11
D
10
3
5
C
F
1
E
8
G
A
2
7
(Page 16)
(Page 17)
(Page 16)
Ver. 1.4
STR-DA2400ES/DG920
STR-DA2400ES/DG920
30
30
2-27. PRINTED WIRING BOARD - CIS Board (DA2400ES: US, Canadian models) -
IC861
13 12
1
2
1
6
5
9
10
1
6
1
CNS801
C806
C864
JW4550
JW4551
JW4552
JW4553
JW4554
JW4555
JW4557
TP4550
JW4558
TP4551
JW4559
JW4560
JW4561
JW4562
JW4564
JW4565
JW4566
JW4567
J861
CN4552
CN4553
RY4551
RY4552
RY4553
RY4554
R4553
R4556
R4559
R4562
B
E
B
E
B
E
B
E
1
20
10
11
C805
FB861
JL802
JL803
JL804
JL805
JL806
JL807
JL808
R861
JL809
R862
R863
R864
R865
R866
JL810
JL811
JL812
JL813
JL814
JL817
JL821
JL822
JL823
JL824
C4675
R4651
R4652
R4653
R4654
C865
C866
C867
C868
C869
C870
R4671
R4672
R4673
R4674
JL861
JL862
JL863
JL864
JL868
JL869
JL879
JL885
JL886
JL887
JL888
JL889
JL890
JL891
JL892
JL893
JL894
JL895
JL896
JL897
JL898
JL899
CL4551
CL4552
CL4553
CL4554
CL4555
CL4556
CL4557
CL4558
CL4559
CL4560
CL4561
CL4562
CL4563
CL4564
CL4565
CL4566
CL4567
CL4568
CL4569
CL4570
CL4571
CL4572
CL4573
CL4574
CL4575
CL4576
CL4577
JL900
JL901
C4551
C4552
C4553
C4554
C4555
Q4551
Q4552
Q4553
Q4554
D4551
D4552
D4553
D4554
R4551
R4552
R4554
R4555
R4557
R4558
R4560
R4561
1-875-898-
13
(13)
CIS BOARD
RY4551 – 4554
-1
-2
(CHASSIS)
(CHASSIS)
L
R
FRONT
RS-232C
L
R
SURROUND
L
R
SUR BACK
PRE OUT
SUB
WOOFER
CENTER
J4552
J4551
N1
P1
AM
MAIN
BOARD
CN4027
MAIN
BOARD
CN4026
MICON
BOARD
CN2004
A
B
C
1
2
3
4
5
6
7
(CHASSIS)
Ref. No. Location
• Semiconductor
Location
D4551 C-4
D4552 C-5
D4553 C-5
D4554 C-6
IC861
D4552 C-5
D4553 C-5
D4554 C-6
IC861
C-1
Q4551 B-4
Q4552 B-5
Q4553 B-5
Q4554 B-6
(Page 25)
(Page 14)
(Page 14)
•
: Uses unleaded solder.
STR-DA2400ES/DG920
STR-DA2400ES/DG920
31
31
2-28. SCHEMATIC DIAGRAM - CIS Board (DA2400ES: US, Canadian models) -
CN2004
AM
(2/3)
BOARD
MICON
N1
CN4027
MAIN
BOARD
(1/3)
CN4026
P1
(1/3)
BOARD
MAIN
3.3
0
3.3
0
-5.6
3.3
3.3
-5.6
0.7
0
0.7
0
0.7
0
0.7
-5.6
0
0
5.6
3.3
0
R861
100
R862
100
JL808
JL809
JL810
JL811
JL812
JL813
JL814
JL823
JL824
JL861
JL862
JL863
JL864
JL868
JL869
JL817
1
2
3
4
5
6
7
8
9
13P
CNS801
JL885
JL886
CL4559
CL4570
CL4566
CL4569
CL4574
CL4565
CL4553
CL4572
CL4567
CL4552
4.7k
R4557
10k
R4555
CL4568
CL4563
10k
R4558
1k
R4674
1k
R4653
4.7k
R4560
CL4562
CL4557
CL4564
1k
R4654
CL4556
CL4561
10k
R4561
CL4573
1k
R4673
4.7k
R4551
1k
R4672
CL4555
4.7k
R4554
CL4551
1k
R4651
CL4558
1k
R4671
10k
R4552
CL4560
1k
R4652
CL4571
CL4554
R864
0
R863
0
FB861
R865
10k
JL887
JL888
JL889
JL890
JL891
JL892
JL893
JL894
JL895
JL896
JL897
JL898
JL899
JL900
220p
C4675
220p
C4555
0.1
C4551
0.1
C4552
0.1
C4553
0.1
C4554
C866
0.1
C868
0.1
MA2J1110GLS0
D4551
MA2J1110GLS0
D4552
MA2J1110GLS0
D4553
MA2J1110GLS0
D4554
CL4575
CL4576
CL4577
10P
CN4552
RELAY
12V
GND
C_OUT
GND
SW_OUT
SBL_OUT
GND
SBR_OUT
6P
CN4553
SL_OUT
GND
SR_OUT
L_OUT
GND
R_OUT
CIS BOARD
(CHASSIS)
(CHASSIS)
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
EN#
C1+
V+
C1-
C2+
C2-
V-
DOUT2
RIN2
ROUT2
NC
DIN2
DIN1
NC
ROUT1
RIN1
DOUT1
GND
VCC
PWRDOWN#
MAX3222IPWR
IC861
IC861
1
2
3
4
5
6
7
8
9
10
11
12
13
+12V
+12V
GND_+12V
GND_+12V
GND_+12V
RX232
TX232
TRG1
SIRCS_OUT
SIRCS_IN
STB_+5V
STB_+3.3V
STB_GND
1
2
3
4
5
6
1
3
NC
2
4
5
6
7
8
9
10
RS-232C DRIVER/RECEIVER
2SC3052EF-T1-LEF
RELAY DRIVE
Q4551
2SC3052EF-T1-LEF
RELAY DRIVE
Q4552
2SC3052EF-T1-LEF
RELAY DRIVE
Q4553
2SC3052EF-T1-LEF
RELAY DRIVE
Q4554
RY4554
-1
-2
-1
-2
-1
-2
-1
-2
RY4553
RY4552
RY4551
10
R4553
10
R4556
10
R4559
10
R4562
RS-232C
J861
L
R
FRONT
L
R
SURROUND
L
R
SUR BACK
CENTER
SUBWOOFER
PRE OUT
J4551
PRE OUT
J4552
JL901
R866
10k
C867
0.1
C869
0.1
0.1
C870
25V
47
C806
0.1
C805
C865
0.1
16V
C864
100
4
B
6
9
11
D
H
10
3
5
12
C
F
1
E
8
G
A
2
7
(CHASSIS)
(Page 22)
(Page 15)
(Page 15)
STR-DA2400ES/DG920
STR-DA2400ES/DG920
32
32
2-29. PRINTED WIRING BOARD - DCDC CON Board -
2-30. SCHEMATIC DIAGRAM - DCDC CON Board -
IC1401
IC1402
IC1403
C1410
D1407
R1431
R1432
L1402
L1403
L1404
JW1401
JW1402
CN1400
C1402
FH1403
C1404
FH1404
C1405
C1406
D1404
D1406
F1405
C1409
C1423
D1405
R1417
R1425
R1427
R1428
R1429
R1430
R1433
R1434
R1435
R1436
L1407
L1408
L1410
C1414
C1415
C1416
H1400
JL1401 JL1402
JL1403
JL1404
JL1405
JL1406
JL1407
JL1408
C1426
C1427
C1430
JW1403
CN1401
CN1402
EB1400
C1411
2
2
4
4
5
1
1
3
1
3
1
9
1
5
1
5
DCDC CON BOARD
1-875-897-
AZ
MAIN POWER
TRANSFORMER
T901
13
(13)
(CHASSIS)
J
V
DIGITAL VIDEO
BOARD
CN3506
MAIN
BOARD
CN4005
CN4005
A
B
C
D
E
F
1
2
3
4
Refer to page
74 on original
74 on original
service manual
BOARD
V
CN4005
MAIN
(2/3)
J
DIGITAL
(2/4)
CN3506
VIDEO
BOARD
14.7
6
4.9
2.4
14.7
3.9
0.7
3.5
14.7
3.3
0.7
3.4
16V
1000
C1414
FMB-G16L
D1404
16V
1000
C1416
16V
2200
C1415
1k
R1429
2.2k
R1430
3P
CN1400
RB051LA-40TR
D1405
100uH
L1404
100uH
L1403
100uH
L1402
100uH
L1407
330
R1427
330
R1431
470
R1432
330
R1435
470
R1436
25V
1000
C1406
25V
2200
C1405
25V
1000
C1404
RB051LA-40TR
D1407
1
2
3
3P
CN1402
+4V
GND
+6.2V
0.
1
C1411
0.1
C1410
0.1
C1409
C1423
2200p
0.1
C1426
0.1
C1427
R1417
22
1k
R1433
1.5k
R1434
1k
R1428
220
R1425
0.1
C1430
1
3
4
5
6
7
8
9
9P
CN1401
+14.5V
GND+14.5V(RYGND)
2
NC
GND(DCDCMAIN)
GND(DCDCMAIN)
+3.3V
GND+3.3V
+6.2V
GND+6.2V
JL1401
JL1402
JL1403
JL1404
JL1405
JL1406
JL1408
JL1407
D6SBN20-7001
D1406
35V
3300
C1402
DCDC CON BOARD
1
VIN
SW OUT
GND
VOS
S.S
IN
SW
GND
ADJ
SS
VIN
SW OUT
GND
ADJ
SOFT START
2
3
4
5
SI-8050S-LF1101
IC1401
IC1401
+6.2V REGULATOR
1
2
3
4
5
SI-8008HFEK
IC1402
IC1402
+4V REGULATOR
1
2
3
4
5
SI8008TM-TL
IC1403
+3.3V REGULATOR
IC1403
1
3
AC24V
AC24V
2
NC
F1405
6.3AL 250V
L1410
L1408
4
B
6
D
H
3
5
C
F
1
E
8
G
A
2
7
T901
AZ
MAIN POWER
TRANSFORMER
Refer to page
75 on original
75 on original
service manual
Ref. No. Location
• Semiconductor
Location
D1404 D-3
D1405 C-3
D1406 F-2
D1407 C-2
IC1401 D-2
IC1402 D-4
IC1403 C-3
D1405 C-3
D1406 F-2
D1407 C-2
IC1401 D-2
IC1402 D-4
IC1403 C-3
(Page 14)
(Page 9)
(Page 16)
(Page 11)
•
: Uses unleaded solder.
Click on the first or last page to see other STR-DA2400ES / STR-DG920 (serv.man3) service manuals if exist.