Power Board - Lenovo D170 Wide Service Manual

17" LCD Color Monitor

6.2 Power Board

715G2545-1-2
BD901
!
KBP208G
3 2
+
!
L902
1 2
4 3
!
7.0mH
C902 C901
0.001uF/250V
0.001uF/250V
! !
R915
100K 1/8W
L901
2 3
!
1 4
4.0mH
!
C903
0.47uF/275V
! ! !
R900 R902 R901
680K 1/4W 680K 1/4W 680K 1/4W
!
VAR901
Varistor N.C
NR901
!
NTCR
!
F901
t
FUSE
2 1
CN901
!
SOCKET
C907 R904 R905 R908
100uF/450V
300K 1/4W NC C906
1500pF/1KV 100K 2W
C938 R932
1500pF/1KV 300K 1/4W D900
R906 FR107
NC
C905 ZD906 D901 R909
0.1uF RLZ22B FR103 5.1 1/4W
C908
+
22uF/50V
R933
300K 1/4W R907
NC
D903 LL4148WP
!
IC901
4 5
RT NC
3 6 R910 Q901
VCC CS
2 7 10 1/4W 2SK2645-54MR
COMP VCC
1 8
GND OUT
R938
ZD905
10K 1/8W
LD7552BPS
RLZ18B
FB901
BEAD
R912
220 1/4W
R914
0.47 2W
C928 C909
470pF/25V
10NF
GND1
GND
1
2
FG
HS2
HEAT SINK(D906)
1
2
HS3
HS4
HEAT SINK(Q901)
HEAT SINK
1
1
2
2
100 1/4W R918
100 1/4W R919
C912
0.001uF
100 1/4W R920
+ +
C917 C918
!
680uF/25V 680uF/25V
1 3
T901
4 9 D906
SP10100
5 7 R935 100 1/4W 3 1
D905
C929 SP1060
6 11 R961 100 1/4W 0.001uF
4
10
R962 100 1/4W +
6 C939
1 8 1000uF/16V
D907
3 12 N.C
NC
POWER X'FMR
R925
IC903 1K 1/8W
!
PC123X2YFZOF
C924
0.1uF
R926
1K 1/10W 1%
IC904
KIA431A-AT/P
C925
NC
C921
3300PF/250V
+5V
DIM
ON/OFF
23
Lenovo D170 Wide
L904 R941 R945
1K 1/4W 1K 1/4W
1.1uH
C922
470uF/25V ZD902
+
R944 RLZ13B
R946
1K 1/4W
1K 1/4W R943
1K 1/8W
Q903
ZD901
PMBS3904
NC
C932 R939
NC
1000pF
L903
1.1uH
+ C940
1000uF/16V +
C915
470uF/16V
R940
33K 1/10W
R924
ZD922
150R 1/8W
ZD921
RLZ5.1B
RLZ13B
R927
3.6K 1% 1/10W
D916
D915
LL4148WP
LL4148WP
R942
1K 1/10W 1%
R930
CN902
2.43K 1% 1/10W
1
2
3
4
5
6
7
8
9
C916 10
0.1uF
CONNECTOR
VOL
MUTE
Title
715G2545-1-2
Size Document Number
Date: Tuesday , April 10, 2007 Sheet
+12V
C930
0.1uF
F903
+5V
FUSE
Rev
1 of 2