STR-DA2400ES/DG920
STR-DA2400ES/DG920
73
73
6-48. PRINTED WIRING BOARD - DCDC CON Board -
•
: Uses unleaded solder.
• See Page 35 for Circuit Boards Location.
6-49. SCHEMATIC DIAGRAM - DCDC CON Board -
• See Page 76 for IC Block Diagrams
2
2
4
4
5
1
1
3
1
3
1
9
1
5
1
5
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
DCDC CON BOARD
1-875-897-
AZ
MAIN POWER
TRANSFORMER
T901
11
(11)
(CHASSIS)
J
V
DIGITAL VIDEO
BOARD
CN3506
MAIN
BOARD
CN4005
A
B
C
D
E
F
1
2
3
4
T901
AZ
MAIN POWER
TRANSFORMER
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
C141
1
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
ST
AR
T
2
3
4
5
SI-8050S-LF1101
IC1401
IC1401
+6.2V REGULATOR
1
2
3
4
5
SI-8008HFE
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
IC B/D
IC B/D
IC B/D
L1410
L1408
4
B
6
D
H
3
5
C
F
1
E
8
G
A
2
7
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
(Page 46)
(Page 41)
(Page 74)
(Page 75)
(Page 48)
(Page 43)
Summary of Contents for STR DA2400ES - 7.1 Channel Home Theater AV Receiver
Page 26: ...STR DA2400ES DG920 26 MEMO ...