Power Board - Lenovo L197 Wide Service Manual

19" LCD Color Monitor

6.2 Power Board

715G2664-2
!
BD901
2KBP08M
C938
2 3 0.0015uF/2KV
L902
3 4 C907
0.1uF
!
2 1
L
JR901
0R05 1/4W
C902 C901
1000pF 1000pF
C911
1uF/25V
! !
FG
L901
3 2
!
4 1
4.0mH
C903
!
0.47uF/275V
R903 R902 R901
680K 1/4W 680K 1/4W 680K 1/4W
! ! !
!
NR901
!
NTCR
t
F901
4A/250V
FG
2 1
CN901
SOCKET
!
R904 R905 C906
!
1500pF2KV
4K7 1/4W NC
+ C905
100uF/450V
R932 R906 D900
4K7 1/4W NC PR1007R 1A/1000V
VCC
D901 R909
PS102R 10R 1/4W
C908 +
22uF/50V R933 R907
4K7 1/4W NC FB901
BEAD
1 8 D903
Vcc DRAIN
2 7 IN4148W
GND HVS
3 6
PROTECT DRIVER
4 5
CTRL SENSE
IC901 ! R910
TEA1530AT 10R 1/4W R938
R917 10K 1/8W
1K 1/8W
R912
R915 22K 1% 1/8W
220K 1/8W
R913 C909
R911 NC 0.22uF/50V
1K 1/8W
R916
1K5 1/8W
R931 C928
8K2 1/8W 0.0012uF
100 1/4W R918
100 1/4W R919
C912
0.001uF
100 1/4W R920
C917
680uF/25V
!
T901 1 3
4 9 D906
SP10100
R908
100K 2W 5 7 R935 100 1/4W 3
C929
6 11 R961 100 1/4W 0.001uF
4
10
R962 100 1/4W
6
1 8
D907
3 12 31DQ06FC3 +
POWER X'FMR
!
Q903
STP10NK70ZFP
IC903 R925
PC123X2Y FZOF 1K 1/10W 1%
!
C924 0.01uF
R914
0.27 2W
R926
IC904
10K 1/10W
AP431VLA
C925
NC
C921
0.0047UF/400V
+5V
+12V
!
21
L904
1.1uH
C918
+ + +
680uF/25V
C922
NC
1 Q902
PMBS3904
D905
NC
L903
1.1uH
C915 +
470uF16V C916
0.1uF
R924
C939
1000uF25V 1K5 1/10W
ZD921 ZD922
RLZ5.1B
RLZ13B
D915
D916
IN4148W
IN4148W
R942
1K 1/10W 1%
9
8
7
6
5
4 CN902
3 CONNECTOR
2
C931 C930 1
0.1uF 0.1uF
DIM
ON/OFF
TPV(Top victory) Electronics Co.,ltd.
Title
02.ADAPTER
Size Document Number
B <Doc>
Date:
Lenovo L197 Wide
F902
0R05 1/4W
+12V
ZD902
RLZ13B
R929
ZD901
1K 1/4W
NC
C910 R936
1000pF NC
R967
0R05 1/4W
+5V
R940
33K 1/10W
R927
3.6K 1% 1/10W
R930
2.4K 1% 1/10W
Rev
1
Sheet 1 of 3