Main Board; Power Board - HP L1506 Service Manual

15" LCD Color Monitor

7.2 Power Board

!
DB901
U4KB80R
!
1 3
2 3
!
L902
LF-000783
!
1 4
C902
102PF/250V
!
VAR901 470V C901
102PF/250V
2 3
!
L901
CC-001331
1 4
!
C903 0.47uF/275V
!
R901 R903
680K/1206 680K/1206
! !
680K/1206
R902
!
NR901
61L58-050-WT
F901
!
2A/250V
2 1
!
CN901
R909 R907
430K 1206 510K 1206
+ C905 C930
100uF/450V 1500P/1KV
R910 R908
430K 1206 510K 1206
R931 R932
430K 1206 510K 1206
D906
PS102R
D905
C923 C934 C933 NC
C914
+ +
C922
0.1uF/0805 22uF/50V 0.1uF/0805 NC NC
IC901
!
LD7552 R918
10 0805
4 8
LD7552 R928
R930 220 0805
100K 0805
5 6
R919
10K 0805
R917
10K 0805
C917 C919
103/0805 220PF/0805
R911
33 0805
R912
75K 0805
IC904
AZ431
R913
C912 100K 0805
1uF/0805
R935
100 1206
R934 C931
100 1206 0.001uF/500V/1206
R906
100 1206
!
1
2
3 D902
R905 1 T901 SRF20150C
100K 2W O 9
R936 C904
100 1206 470uF/25V +
R937
100 1206 C932
D901 O 7 R916
100 1206
FR107
0.001uF/500V/1206
1
3 8 2
3
5 D904
SRF20100C C908
+
R914 470uF/25V
5.1 1206 10
6 O
!
C921
102PF/250V
Q903
1 AP 2761-I
!
FB901
BEAD
ZD905 R927
18V 47 1206
R904
0.39 2W
R926
1K 0805
!
IC902
PC123FY82 4P
C918
1uF/0805
R925
0 0805 R924
IC903 1K 0805
AZ431
MODEL:PWPC1521LPH3
24
L903
+ C909 +
470uF/25V C906
470uF/25V
ZD903
SML4736
L904 +5V
+
C911
470uF/25V
R920 R921 ZD902 ZD904
33K 0805 3.6K 0805 HZ12B HZ5.1
R923
1K 0805
ONOF
DIM
10
12
R922
2.4K 0805
AOC (Top Victory) Electronics Co., Ltd.
Title
1.POWER OUTPUT 12V & 5 V
Size Document Number
B
HP 15"
Date: Wednesday, June 01, 2005
HP L1506
+12V
C907
0.1uF/0805
C910
0.1uF/0805
CN902
33L8027-12
2 1
4 3 +12V
6 5
8 7 +5V
9
11
Rev
B
Sheet 1 of 2