Power Board - Lenovo L194 Wide Service Manual

19" LCD Color Monitor

6.2 Power Board

715G2538 1
BD901
KBP208G
C938
1500pF 2KV
2 3
!
C907
0.1uF
L902
!
L
C911
1uF/25V
!
C902 C901
0.001uF/250V 0.001uF/250V
FG
L901
3 2
!
4.0mH
4 1
C903
0.47uF/275V
R903 R902 R901
680K 1/4W 680K 1/4W 680K 1/4W
VAR901
NC
NR901
NTCR
t
4.0A/250V
F901
!
FUSE
FG
2 1
CN901
SOCKET
R904 R905 C906
4K7 1/4W NC 1500pF 2KV
+ C905
100uF/450V
R932 R906 D900
4K7 1/4W NC BA159GPT
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 LL4148WP
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
HS1 HS2
HEAT SINK(D906) NC
1 1
2 2
HS3 GND1
HEAT SINK(Q901) GND
1 1
2 2
FG
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
D905
C929
NC
6 11 R961 100 1/4W 0.001uF
4
10
R962 100 1/4W
6
1 8
D907
3 12 + C939
31DQ06FC
1000uF/25V
POWER X'FMR
!
Q901
STP10NK70ZFP
IC903 R925
PC123X2Y FZOF 1K 1/10W 1%
C924
0.01uF/25V
R914
0.22 2W
R926
IC904 10K 1% 1/10W
KIA431A-AT/P
C921
0.0047UF/400V
+5V
+12V
T P V ( Top Victory
G2538-1-X-X-10-070704
絬 隔 瓜 絪 腹
Key Component 01.ADAPTER
Wednesday , July 04, 2007
Date
21
R921 R922 R923
L904
1.1uH R928
C922
+ + 470uF/25V +
C918
680uF/25V
Q902
PMBS3904
1 1000pF/50V
L903
1.1uH
+
C915 C916
470uF/16V 0.1uF
R924
1K5 1/10W
R927
3.6K
ZD921 ZD922
RLZ5.1B
RLZ16B
D915
D916
LL4148WP
LL4148WP
R942
1K 1/10W 1%
R930
2.4K
9
8
7
6
5
4 CN902
3 WIRE HARNESS
2
C931 C930 1
0.1uF 0.1uF
DIM
ON/OFF
Electronics Co . , Ltd. ) OEM MODEL L194W
TPV MODEL PWPC942SEE2
PCB NAME 715G2538-1
Sheet 2 of 3
Lenovo L194 Wide
F902
ZD902 0R05 1/4W
+12V
R929
ZD901
NC
C910
R967
0R05 1/4W
+5V
R940
33K 1/10W
1% 1/10W
1% 1/10W
B
Size
Rev 1.0
称爹