Power Board - AOC LM960S Service Manual

19" LCD Color Monitor

6.2 Power Board

!
+
BD901
- +
2 4
GBU4J
C908
L904 0.1uF/50V
73L 174-26-LS
!
L902 R911
!
73L174-29-LS 24K
C903 0.47uF/250V
!
R902 R900
R901 R912
390K 1/8W 390K 1/8W 20K 1/10W
390K 1/8W
! ! !
C901
0.001uF/250V C902
30K
0.001uF/250V
R915
! !
ZD901
! 12V
VAR901
NR901
!
t
NTCR 5A5 R917
100 1/10W
FG
F901
!
2.5A/250V
2 1
!
CN901
R906 R904 R903
C905 1M 1/8W 1M 1/8W C906 100K
150uF/400V 1500pF/1KV
!
D901
R907 R905
FR107
1M 1/8W 1M 1/8W
D902
D904
PS102R
C907
+
C922 1N4148 22uF/50V
+
10uF/50V
R909
10 0805 Q901
2SK2996
4 8
RI GATE
SG6841
R910
1/10W BiCOMS 220 1206
5 6 FB901
RT SENSE
BEAD
C909
IC901 470PF
R913 R914
20K/0805 0.39
C910
1000pF
1206 D903
1N4148
R916
C911 4.7K 1/10W
Q903 0.1uF/50V
PMBS3906
1
1 Q902
PMBS3904
R918
C912 4.7K 1/10W
0.1uF/50V
R917 C925
47 1/8W 0.001uF
D910
SP10150
T901 NC
ER28 C928
4
O 12
11
2W + +
D911 C914
SP10150 1000uF/16V
8
O 7 80LL19T 6 L
6
3
!
R908
5.1 1/8W
2 O
C921
0.0022uF/250V
R921
300 1206
2W
!
IC902 R922
PC123FY 2 4P 1K 1/10W
C918 R923
0.1uF/50V 0 OHM 0805
IC903
H431BA
C919
NC
26
12V
L903
73L-253-91L
+ + +
C915 C926 C917
1000uF/16V C927 0.1uF/50V
470UF/16V NC
ON/OFF
BRIGHT
PC_R_IN
ZD902
12V/SMD
connect pitch 2.5mm
C924
0.33UF
R924 R926
1K 1/10W 9.31K 1/10W
R928
1K
R925
0 OHM 1/10W
R927
2.43K 1/10W
<Title>
INTERNAL POWER FOR PWPC1942AUN1
Size Document Number
G1349-2-X-X-1-06717
B
Date: Monday , Nov ember 20, 2006
AOC LM960s
+12V
+12V +5V
CN902
2 1
4 3
6 5
8 7
10 9
12 11
14 13
16 15
PC_L_IN
CONN
Rev
2
Sheet 1 of 3