HP VS17 Series - Power Board

HP VS17 Service Manual
37
7.2.3 Power Board (include power and inverter)
R939
100K 1/10W
CN901
SOCKET
12
3
IC902
KA278R12C-NC
1 2
34
Vin Vo
GndVc
R928
0.39 2W
!
T901
POWER X'FMR
11
12
7
8
6
3
2
4
VAR901
varistor
R919
100 1/8W
C932
0.1uF
R930
1K 1/10W
INV2L905
C947
0.1uF/25V
R916
665K 1/8W
Q901
2SK2996
!
D906
PS102R
L912
BEAD
ON/OFF
+
C922
1000uF/25V
C912
0.001uF
INV2
C946
0.1uF/25V
R934
1K 1/10W
D909
LL4148-GS08
AUDIO
L906
L911
BEAD
!
+5V
C937
0.1uF/25V
R921
10K 1/10W
R917
NC
C919
0.1uF
R938
100 1/10W
+
C904
150uF/400V
t
NR901
61L58-050-WT
!
+
C916
1000uF/25V-NC
R913
100K 2W
R941
100 1/8W
C943
0.1uF/25V
L910
BEAD
R914
NC
F901
2.5A/250V
R918
665K 1/8W
C925
0.01uF/25V
L902
L
1 4
2 3
!
IC903
PC123Y82
12 43
!
ZD902
RLZ12B
!
R927
220 1/10W
C938
0.01uF/1KV
C920
0.001uF
Q905
PMBS3906
C929
NC
D907
SP10150
!
C930
0.1uF
!
!
-+
BD901
U4KB80R
1
4
3
2
C940
0.001uF/250V
!
IC904
AZ431AZ-A
C939
0.001uF/250V
CN903
33L8027-12
2
4
6
8
10
12
1
3
5
7
9
11
R922
10K 1/10W
C935
0.01uF/1KV
CN902
JACK-NC
1
2
+13VCC
D904
FR107
+
C915
1000uF/25V
!
R944
5.1 1/8W
DIM
R915
100 1/8W
R935
4.7K 1/10W
+
C918
22uF/50V
+
C917
10uF
R912
665K 1/8W
R920
10 1/10W
R925
330K 1/8W
!
IC901
SG6841S
1 2
3
4
5
6
7
8
GND FB
VIN
RI
RT
SENSE
VDD
GATE
!
INV1
C941
0.1uF/25V
R929
24K 1/10W
Q906
PMBS3904
C944
0.1uF/25V
!
R932
10K 1/10W
D905
PS102R
R937
2.2K 1/10W
D911
LL4148-GS08
D903
SP10150
C903 0.47uF/250V
!
C928
0.1uF/25V
R942
100 1/8W
R931
1K 1/10W
C924
470pF/25V
R926
330K 1/8W
D902 PS102R-NC
C921
0.0047uF/250V
C913
1500P/2KV
C934
0.0033uF/250V
L901
L
1 2
4 3
ZD901
RLZ20B
+
C914
1000uF/25V
!
R923
300 1/8W
R933
4.7K 1/10W
C931
NC
R924
330K 1/8W
L908
BEAD
C942
0.1uF/25V
R940
4.7K 1/10W
R936
2.4K 1/10W