Power Board - HP L1506 Service Manual

15" LCD Color Monitor

7.2 Power Board

BD901
2 3
C905
+
100uF/450V
KBP208G
L902
4 3
C902
1 2
1000pF
7.0mH
C901
1000pF
L901
4.0mH
C903 0.47uF/275V
R901
R900
680K 1/4W
680K 1/4W
R902
680K 1/4W
R911
150 1/4W
VAR901
Varistor
NR901
F901
NTCR IC903
t
FUSE KIA431A-AT/P
2 1
CN901
C904
R904
1500pF/1KV
430K 1/4W
R907
510K 1/4W
R910
R905
100K 2W
430K 1/4W
R908
510K 1/4W
D901
R906
FR107
430K 1/4W
R909
510K 1/4W
D903
R916
FR103
C910
2.4 1/4W
+
C909
22uF/50V
0.1uF/25V
IC901
R917
10 1/8W
1 8
GND OUT
2 7
COMP VCC
3 6
VCC CS
4 5
RT NC
R918
1K 1/8W
LD7552BPN
R919
10K 1/8W
R915
100K 1/8W
C912
C911
220pF
0.1uF/25V
R912
75K 1/8W
R913
C913
0.33uF/25V
100K 1/8W
R922 100 1/4W
C914
R923 100
1/4W
0.001uF
T901 R924 100 1/4W
4 POWER X'FMR
D904
1 3
5 9
10
SP10150
6 7
3 8
11
R925 100 1/4W
12
470uF/25V
1
R926 100 1/4W
C915
R927 100 1/4W 0.001uF
D905
31DQ06FC3
C924
Q903
2SK2645-54MR
FB901 R930
330
BEAD
IC902
PC123X2Y FZOF
C900
0.0022UF
22
L903
C917
C918
+ +
C916
+
470uF/25V
470uF/25V
L904
C920 C921
+
+ +
1/8W
ZD904
RLZ13B
R934
R937
33K 1/8W
3.6K 1/8W
R931
1K 1/8W
C907
0.1uF/25V
R935
1K 1/8W
R936
IC904
2.43K 1/8W
KIA431A-AT/P
AOC (Top Victory) Electronics Co., Ltd.
Title
G2274-C-X-X-1-060922
Size Document Number
B
Date: Tuesday , October 03, 2006
HP L1506- L1506s
J 908
+12V
BEAD
ZD903
RLZ13B
C919
0.1uF/25V
R914
1K 1/8W
Q901
PMBS3904
R933
NC
C906
0.01uF/25V
5V
F902
FUSE
C908
0.1uF/25V
ZD902
RLZ5.6B
R928
CN902
1K 1/8W
1
GND 2
DIM
PWM 3
ON/OFF
ON/OFF 4
PID
PID
5
GND 6
+12V
12V 7
12V 8
GND 9
5V
10
11
GND 12
GND
Pitch 2.54mm
CONN
Rev
PWPC521CH1P
B
1 2
Sheet of