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Printed Wiring Board - Dcdc Con Board; Schematic Diagram - Dcdc Con Board - Sony STR DA2400ES - 7.1 Channel Home Theater AV Receiver Service Manual

Multi channel av receiver.
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6-48. PRINTED WIRING BOARD - DCDC CON Board -

• See Page 35 for Circuit Boards Location.
1
2
DCDC CON BOARD
EB1400
A
(CHASSIS)
JL1404
JL1405
C1426
CN1401
JL1407
1
JL1401 JL1402
JL1406
JL1403
V
B
MAIN
BOARD
CN4005
(Page 46)
C1416
C
R1428
R1427
R1425
D1407
4
2
C1411
5
D
C1406
L1404
C1402
JW1401
E
JW1402
F
• Semiconductor
Location
Ref. No. Location
D1404
D-3
D1405
C-3
D1406
F-2
D1407
C-2
IC1401
D-2
IC1402
D-4
IC1403
C-3
STR-DA2400ES/DG920
: Uses unleaded solder.
3
4
(Page 41)
DIGITAL VIDEO
J
BOARD
CN3506
C1427
C1430
JW1403
3
1
9
CN1402
JL1408
L1408
C1414
L1407
R1434
R1433
L1410
C1415
R1436
R1435
C1409
R1430
D1405
R1429
IC1403
R1417
C1423
H1400
IC1402
IC1401
D1404
2
4
R1431
1
C1410
5
1
R1432
C1404
C1405
FH1404
F1405
L1402
L1403
FH1403
D1406
1
3
CN1400
1-875-897-
MAIN POWER
AZ
TRANSFORMER
T901
(Page 74)

6-49. SCHEMATIC DIAGRAM - DCDC CON Board -

• See Page 76 for IC Block Diagrams
1
A
B
AZ
MAIN POWER
TRANSFORMER
T901
(Page 75)
C
D
E
F
G
H
11
(11)
73
73
2
3
4
5
DCDC CON BOARD
CN1400
3P
F1405
D1406
1
2
3
4
5
6.3AL/250V
D6SBN20-7001
AC24V
3
NC
2
L1404
100uH
L1410
AC24V
1
R1425
220
C1402
C1416
3300
1000
35V
16V
1
2
3
4
5
L1403
100uH
L1408
R1429
R1430
1k
C1405
C1410
C1415
2200
0.1
2200
25V
16V
1
2
3
4
5
L1402
L1407
100uH
100uH
R1433
R1434
R1417
C1423
1k
22
2200p
C1404
C1409
C1414
1000
0.1
1000
25V
16V
STR-DA2400ES/DG920
6
7
8
IC1401
+6.2V REGULATOR
IC1401
SI-8050S-LF1101
IC B/D
C1427
C1430
0.1
0.1
IC1402
+4V REGULATOR
IC1402
CN1401
SI-8008HFE
9P
JL1401
IC B/D
1
+14.5V
2
NC
JL1402
3
GND+14.5V(RYGND)
V
JL1403
4
GND(DCDCMAIN)
JL1404
5
GND(DCDCMAIN)
MAIN
2.2k
JL1405
BOARD
6
+3.3V
(2/3)
JL1406
CN4005
7
GND+3.3V
JL1407
(Page 48)
8
+6.2V
JL1408
9
GND+6.2V
IC1403
CN1402
3P
J
+3.3V REGULATOR
1
+4V
IC1403
SI8008TM-TL
DIGITAL
2
GND
VIDEO
IC B/D
3
+6.2V
BOARD
(2/4)
CN3506
(Page 43)
1.5k
C1426
0.1

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