Schematic Diagram - Dcdc Board - Sony STR-DH720 Service Manual
Multi channel av receiver
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Also See for STR-DH720:
- Service manual (6 pages) ,
- Specification sheet (2 pages) ,
- Quick setup manual (2 pages)
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2-2.
SCHEMATIC DIAGRAM – DCDC Board –
1
2
3
A
DCDC BOARD
CN1500
B
7P
CL1505
N
+4V
1
+4V
2
STANDBY-AVIDEO
R3 GND
3
CL1500
R3 GND
4
MT PC BOARD
+R3 supply (+13V)
CL1501
5
CN904
NC
6
(Page 24)
+R3 supply (+13V)
7
L1500
C
10uH
C1500
0.1
D
E
L1600
10uH
F
C1601
10
G
C1600
0.1
STR-DH720/DH720HP
4
5
6
C1505
L1501
0.1
10uH
C1509
0.1
4
BOOT
PH
10
VIN
GND
16.4
R1500
0.8
C1507
15p
330k
EN
COMP
3.8
0.7
SS
VSNS
1.7
C1503
C1501
10
10
IC1500
TPS54331DR
C1508
IC1500
220p
R1501
C1504
C1502
100k
0.01
+4V REG
10
R1502
150k
C1605
L1601
10uH
0.1
C1609
0.1
6
BOOT
PH
12.3
VIN
GND
16.4
R1600
0.8
C1607
47p
330k
EN
COMP
3.8
0.7
SS
VSNS
1.7
C1603
10
IC1600
C1608
TPS54331DR
68p
IC1600
C1602
C1604
R1601
10
0.01
100k
+6V REG
R1602
68k
7
8
9
CL1502
D-VIDEO
6
+4V
C1510
C1511
BOARD
0.1
5
+4V
0.1
M
4
DGND
(3/4)
CL1503
DGND
3
CN3510
CL1504
2
+6V
R1503
(Page 16)
1
+6V
0
C1611
CN1501
0.1
6P
R1504
10k
R1505
C1610
1.5k
0.1
R1506
1k
R1604
10k
R1605
1.5k
5
5
STR-DH720/DH720HP
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