Panasonic VL-V524LCE - Main Board (6); DCDC

13.1.6 Main Board (6) / DCDC
756423
D B E C
C917
0.1u
C950
1uF
16V
VDD33
DG
C915
820p
VDD50
C910
10uF
25V
DG
C937
0.1u
DG
C900 10uF
25V
C921
( )
NC
C924
22uF
16V
C904
0.1u 50
R922
15k
F900
36630m
CL910
C923
10p
R932
15k
DG
DG
DG
C951
1uF
16V
C932
0.1u
IC910
1
BOOT
2
VIN
3
SW
4
GND1
5
FB
6
COMP
7
EN
8
SS
9
GND2
C916
( )
NC
R933
47k
C925
820p
R931
60.4k
IC950
1
VIN
2
GND
4
NC
5
VOUT
3
CONT
C902
0.01u 25
DG
C952
22uF6.3V
C901
NC
( )
C922
0.1u
DG
C926
( )
NC
L920
DG
IC930
1
BOOT
2
VIN
3
SW
4
GND1
5
FB
6
COMP
7
EN
8
SS
9
GND2
CL930
DG
C905 10uF
25V
C903
0.1u
IC920
1
BOOT
2
VIN
3
SW
4
GND1
5
FB
6
COMP
7
EN
8
SS
9
GND2
C927
0.1u
C930
10uF
25V
C935
820p
C934
22uF
16V
+4VRF
C906 10uF
25V
C914
22uF
16V
DG
C911
( )
NC
C920
10uF25V
L930
AVDD33
L910
DG
C913
10p
DG
C933
10p
V22A
R921
47k
+12V
C940
NC
CL920
C912
0.1u
R941
CL950
C941
NC
C907
( )
NC
R923
33k
DG
22V
12V
R912
11.8k
R911
62k
R913
47k
R902
0
R940
+4VSP
DG
DG
DG DG
DG
DGDG
R31
470 1W
C34
47u 35
R32
1M
Q31
D31
C33150uF
35V
C31220uF
25V
C32220uF
25V
CL903 CL902 CL901
DC/DC (900 ~ )
VL-MV75: Main Board No.6: DCDC
- 67 -