Sony STR-K7200 - Av Receiver Component - Schematic Diagram - DCDC CONVERTER Board

STR-K7200
STR-K7200
4545
• See page 48 for IC Block Diagrams.
6-30. SCHEMATIC DIAGRAM - DCDC CONVERTER Board -
Z
STANDBY
CNP911
BOARD
BOARD
X
(2/2)
HDMI
CN3509
BOARD
W
CNP103
XM
CNP512
AB BOARD
T
(4/5)
DIGITAL
IC B/D
IC B/D
16.7
6.3
5
2.4
3.3 4.3 2.4
16.7
35V
3300
C4002
FH4003 FH4004
C4102
0.1
C4007
0.47
0.1
C4004
L4102
100uH
1
3
4
5
6
7
7P
CN4102
D_GND
2
NC
+6.3V
+4.1V
DGND
+6.3V
DGND
D5SBA20-4003
D4001
~
~
FH4001 FH4002
C4009
0.47
1
3
4
5
6
7
7P
CN4101
+6.3V
2
NC
+6.3V (NC)
D_GND
D_GND
+4.1V
+4.1V
1
2
3
4
5
6
6P
CN4001
AC-R2-17V
AC-R2-17V
GND
GND
AC-R2-17V
AC-R2-17V
35V
1000
C4003
35V
C4100
1000
470
R4001
R4101
470
100uH
L4000
L4100
100uH
100uH
L4001
JW4000
C4006
0.47
C4011
0.47
0.47
C4012
RB060M-30
D4803
RB051LA-40TR
D4804
1.5k
R4000
680
R4002
R4100
1.5k
R4102
680
12345
SI-8050S-LF1101
IC4001
12345
SI-8033S
IC4100
16V
1000
C4005
16V
C4103
1000
+3.3V REGULATOR
IC4100
+5V REGULATOR
IC4001
DCDC CONVERTER BOARD
VIN SW OUT GND VOS S.S
VIN GND SW OUT S.S VOS
F4001
T3.15AL/250V
T3.15AL/250V
F4002
D
B
531
C
E
89674
A
2
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(Page 28)
(Page 33)