Power Board - Philips 150S7 Service Manual

15" LCD Color Monitor

6.2 Power Board

DB901
BRIDGE KBP206G 2A 600V
1 3
C905
+
LOW ESR EC.100UF 450V
2 3
L902
LINE FILTER 7mH
1 4
C902
Y1.CAP .001uF 250V
C901
Y1.CAP .001uF 250V
2 3
L901
Line Filter 4.0mH
1 4
C903 0.47uF/275V
R901
R903

680K 1/8W 
680K 1/8W
R902
680K  1/8W
VAR901
VARISTOR 10A 470V
R911
150  1/8W
NR901
SCK13055LMY002 NTCR
F901
FUSE 2.5A 250V
IC903
KIA431A-AT/P TO-92
2 1
CN901
R904
R907
430K  1/8W

510K 1/8W
C904 R910
1.5nF/1K 100K
R905
R908

430K 1/8W 
510K 1/8W
D901
R906
FR107
R909
430K  1/8W

510K 1/8W
D903
FR103
C910
+
C909
0.1uF/25V 22uF/50V
IC901
LD7552BS SOP-8 R917 Q903
10  1/10W
1 2SK2645-54MR
4 8
LD7552
R918
R915

1K 1/10W
5 6

100K 1/10W
FB901
BEAD
R919

10K 1/10W
C911 C912
220pF
0.022uF/25V
R912

75K 1/10W
R913
C913
0.33uF/25V 100K  1/10W

R922 100 1/8W

R923 100 1/8W
C914
1000pF 10% Y5P 500V

R924 100 1/8W
1
2
3
C916
D904
C917
470uF/25V + +
SP10150
1 T901

2W O 10

R925 100 1/8W 470uF/25V

R926 100 1/8W
C915
1000pF 10% Y5P 500V

R927 100 1/8W
O 7
1
2
3 6 3
R916
D905
C920
5 SP10100
470uF/25V
+ 470uF/25V

2.4 1/8W
O 9
4 O
R930

22 1/10W
R931

IC902 1K 1/10W
PC123FY2
C921
2200PF 400V 20%
IC904
KIA431A-AT/P TO-92
24
L903
R921
C918 NC
+ C919
ZD903
0.1uF/0805
PTZ9.1B
470uF/25V
L904
R914
C922
NC
+ C923
0.1uF/0805
ZD904
ZD902
MTZS05-12-G
MTZS05-2.7-G
R942
820  1/10W
R928
1K  1/10W
C927
0.22uF/25V
R935

1K 1/10W
R943

2.4K 1/10W
MODEL:PWPC1521LPR1
AOC (Top Victory) Electronics Co., Ltd.
Title
1.POWER OUTPUT 12V & 3.3 V
Size Document Number
B PHILIPS 15"
Date: Monday, October 17, 2005
150S7
+12V
F902
3.3V
FUSE 2.5A 250V
CN902
1
GND 2
DIM
PWM 3
ON/OFF
ON/OFF 4
PID
PID 5
GND 6
+12V
12V 7
12V 8
GND 9
3.3V
3.3V 10
3.3V 11
GND 12
GND
Pitch 2.54mm
Rev
C
1 2
Sheet of