Schematic Diagram - Dcdc Converter Board - Sony STR-K7200 - Av Receiver Component Service Manual

6-30. SCHEMATIC DIAGRAM - DCDC CONVERTER Board -

1 2
DCDC CONVERTER BOARD
A
B
C
D
CN4001
6P
AC-R2-17V 1
Z
AC-R2-17V 2
GND 3
STANDBY
GND 4
BOARD
AC-R2-17V
E CNP911 5
(Page 47)
AC-R2-17V
6
STR-K7200
• See page 48 for IC Block Diagrams.
3 4
SI-8050S-LF1101
1 2
L4000
100uH
C4003
1000
35V
SI-8033S
1 2
D4001
D5SBA20-4003
F4002
T3.15AL/250V
~
FH4003 FH4004
L4100
100uH
~
F4001
T3.15AL/250V
C4002 C4100
FH4001 FH4002
3300 1000
35V 35V
5 6
IC4001
IC B/D
IC4001
+5V REGULATOR
3 4 5
L4001
100uH
C4011
0.47
R4001
470
R4002
C4005
680
1000
16V
IC4100
C4009
0.47
IC B/D
IC4100
JW4000
+3.3V REGULATOR
3 4 5
L4102
100uH
R4102
680
R4101
C4103
470
D4804 1000
RB051LA-40TR 16V
45 45
7 8 9
CN4101
7P
+6.3V
1
2 NC
X
3 +6.3V (NC)
4 D_GND
HDMI
5 D_GND
BOARD
(2/2)
6 +4.1V
CN3509
(Page 39)
7 +4.1V
C4007
0.47
CN4102
7P
1 D_GND
(Page 28)
2 NC DIGITAL
T
AB BOARD
3 +6.3V (4/5)
CNP512
4 +4.1V
DGND
5
XM
W
BOARD
+6.3V
6
CNP103
7 DGND (Page 33)
STR-K7200