Power Board - HP W2007 Servise Manual

20" LCD Color Monitor

7.2 Power Board

BD901
!
GBU408
+ C907
100uF/450V
2 3
ZD906
RLZ24B
L902
1 2
!
4 3
7.0mH
C904 C905
R915
NC NC
100K 1/8W
! !
L901
1 4
!
2 3
! !
C903
C902
0.47uF/275V
1000PF/250VAC
!
R902
!
!
680K 1/4W
R900 R901
680K 1/4W 680K 1/4W
F901
FUSE
!
! !
NR901
t
NTCR
C901
1000PF/250VAC
2 1
!
CN901
SOCKET
R904 R905 R908
300K 1/4W NC C906 100KOMH 2W
1500pF/1KV
C938 R932 R906
1500pF/1KV 300K 1/4W NC D900
FR107
C910 D901 R909
FR103 1 1/4W
0.1uF + C908
22uF/50V
R933
300K 1/4W
R907 D903
NC LL4148WP
!
IC901
4 5 R910
RT NC
3 6 27 1/4W Q901
VCC CS
2 7 2SK2645-54MR
COMP VCC
1 8
GND OUT
ZD905
LD7552BPS
RLZ18B
FB901
R912 R938 BEAD
220 1/4W 10K 1/8W
R914
0R43 5% 2W
C928 C909
10NF 470pF/25V
HS2
HS5 GND1
90G6263 2
HEADER 12_5 9G6005 1
1
1 1
2
2 2
FG FG
HS3 HS1
90G6263 1 (Q901) NC
1 1
2 2
C911
NC
100 1/4W R918
100 1/4W R919
C912
0.001uF
100 1/4W R920 C917
+
680UF25V
!
1 3
T901
4 POWER X'FMR D906
MBRF10150
5 9 3 1
10
D905
R935 100 1/4W C929
SP10100
6 7 0.001uF
2 8
11 R961 100 1/4W
12 +
1
C939
R962 100 1/4W 1000uF/16V
!
R925
IC903 1K 1/8W
PC123X2Y FZOF
C924
0.1uF
R926
1K 1/8W
IC904
KIA431A-AT/P
C925
C900
NC
3300pF 250V
+5V
DIM
!
ON/OFF
21
R946 R941 R945 R944
1K 1K 1K 1K
L904
1.1uH ZD902
RLZ13B
C922 +
+
C918 470UF 25V
680UF25V R943
1K
1
Q903 C932 R939
3904 NC
1000PF
L903
1.1uH
+
+
C940 C915
1000uF/16V 470UF 16V
R940
33K 1/8W
R924
ZD922
ZD921
RLZ13B
150R 1/8W RLZ5.1B
R927
3.9K OHM 1% 1/8W
D916
D915
LL4148WP
LL4148WP
R942
1K 1/8W
R930
CN902
2.43K 1% 1/8W
1
2
3
4
5
6
7
8
9
C916 10
0.1uF
CONNECTOR
VOL
MUTE
HP W2007&W2007v
+12V
C930
0.1uF
ZD901
NC
F903
+5V
JUMPER
AOC (Top Victory ) Electronics Co., LTD.
Title
G2888-E-X-X-1-071224
Size Document Number Rev
Date: Monday , December 24, 2007 Sheet 2 of 3