Sony STR-K7200 Service Manual - Page 45

Schematic, Diagram, Dcdc Converter Board

Page 45 highlights

6-30. SCHEMATIC DIAGRAM - DCDC CONVERTER Board - • See page 48 for IC Block Diagrams. 1 2 3 4 5 6 7 8 A B C D Z STANDBY BOARD E CNP911 (Page 47) DCDC CONVERTER BOARD IC4001 SI-8050S-LF1101 12345 VI N SW OUT GND VOS S.S IC B/D IC4001 +5V REGULATOR 16. 7 6. 3 5 2. 4 CN4001 6P AC-R2-17V 1 AC-R2-17V 2 GND 3 GND 4 AC-R2-17V 5 AC-R2-17V 6 F4002 T3.15AL/250V FH4003 FH4004 F4001 T3.15AL/250V FH4001 FH4002 L4000 100uH L4001 100uH C4003 1000 35V D4803 RB060M-30 R4000 1.5k C4004 0. 1 R4001 470 R4002 680 C4005 1000 16V IC4100 SI-8033S D4001 D5SBA20-4003 ~ ~ 16. 7 4. 3 3. 3 2. 4 12345 L4100 100uH R4100 1.5k C4102 0. 1 C4002 3300 35V C4100 1000 35V VI N SW OUT GND VOS S.S IC B/D IC4100 +3.3V REGULATOR L4102 100uH R4102 680 R4101 D4804 470 RB051LA-40TR C4103 1000 16V C4011 0.47 C4009 0.47 JW4000 C4012 0.47 C4006 0.47 C4007 0.47 CN4101 7P 1 +6.3V 2 NC 3 +6.3V (NC) 4 D_GND 5 D_GND 6 +4.1V 7 +4.1V CN4102 7P 1 D_GND 2 NC 3 +6.3V 4 +4.1V 5 DGND 6 +6.3V 7 DGND 9 X HDMI BOARD (2/2) CN3509 (Page 39) (Page 28) DIGITAL T AB BOARD (4/5) CNP512 W XM BOARD CNP103 (Page 33) STR-K7200 STR-K7200 45 45

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STR-K7200
STR-K7200
45
45
• 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
1
2
3
4
5
SI-8050S-LF1101
IC4001
1
2
3
4
5
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
5
3
1
C
E
8
9
6
7
4
A
2
(Page 47)
(Page 39)
(Page 28)
(Page 33)