Power Board - Philips 150S8FB/00 Service Manual

HUDSON 8
26

6.2 Power Board

715G1676-1
1 2
POWER
DB901
A
BRIDGE KBP206G 2A 600V
1 3
! C905
+
! LOW ESR EC.100UF 450V
!
2 3
L902
LINE FILTER 7mH
B
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
C
R901
R903
680K 1/8W
680K 1/8W
R902
680K 1/8W
VAR901
VARISTOR 10A 470V
! R911
! 150
NR901
SCK13055LMY002 NTCR
F901
FUSE 2.5A 250V
IC903
D KIA431A-AT/P TO-92
!
2 1
CN901
E
1 2
3
R904
R907
430K 1/8W
510K 1/8W
C904
1.5nF/1K
R905
R908
430K 1/8W
510K 1/8W
R906
R909
430K 1/8W
510K 1/8W
D903
FR103
C910
+
C909
0.1uF/25V 22uF/50V
!
IC901
LD7552BS SOP-8 R917
10 1/10W
1
4 8
LD7552
R918
R915
1K 1/10W
5 6
100K 1/10W
R919
10K
C912
C911
220pF
0.022uF/25V
1/8W
R912
75K 1/10W
R913
C913
0.33uF/25V 100K 1/10W
3
4 5
R922 100 1/8W
R923 100 1/8W
C914
1000pF 10% Y5P 500V
R924 100 1/8W
1
!
2
3
C916
D904
470uF/25V
+
R910 T901 SP10150
1
100K 2W O
10
R925 100 1/8W
R926 100 1/8W
C915
1000pF 10% Y5P 500V
R927 100 1/8W
D901 O
7
FR107
1
2
3 6 3
R916
D905
SP10100 C920
5
470uF/25V +
2.4 1/8W
O
9
O
4
Q903
2SK2645-54MR
R930
FB901 22 1/10W
BEAD
1/10W
!
R931
IC902 1K 1/10W
PC123FY2
C921
2200PF 400V 20%
4 5
6 7
L903
C917
+
R921
470uF/25V
NC
C918
+
ZD903
PTZ9.1B
470uF/25V
L904
R914
C922
NC
470uF/25V
+
ZD904
ZD902
MTZS05-2.7-G MTZS05-12-G
R942
820 1/10W
R928
1K 1/10W
C927
0.22uF/25V
GND
DIM
PWM
ON/OFF
ON/OFF
R935
PID
PID
1K 1/10W
GND
+12V
12V
12V
GND
3.3V
3.3V
3.3V
IC904 R943 GND
2.4K 1/10W GND
KIA431A-AT/P TO-92
6 7
8
A
+12V
C919
0.1uF/0805
!
F902
3.3V
FUSE 2.5A 250V
C923
0.1uF/0805
CN901 D1 CN902 D7
C901 B2 C902 B2 B
C903 C1 C904 A3
C905 A2 C909 B2
C910 B3 C911 C3
C912 C3 C913 D2
C914 A5 C915 A5
C916 A5 C917 A5
C918 A6 C919 A7
C920 B5 C921 D4
C922 B6 C923 B7
C927 D6 DB901 A1
D901 A4 D903 B4
D904 A5 D905 B5
FB901 C4 F901 D1
F902 B7 IC901 B3
IC902 D4 IC903 D2
IC904 D5 L901 B1 C
L902 B1 L903 A6
L904 B6 NR901 D1
Q903 B4 R901 C1
R902 C1 R903 C1
R904 A3 R905 A3
R906 B3 R907 A3
R908 A3 R909 B3
R910 A4 R911 D2
R912 D3 R913 D3
R914 B7 R915 C2
R916 B4 R917 B3
R918 C3 R919 C3
R920 C4 R921 A7
R922 A5 R923 A5
CN902
R924 A5 R925 A5
D
1 R926 A5 R927 A5
2
R928 C7 R930 C5
3
R931 C5 R935 D6
4
R942 C6 R943 E6
5
T901 A4 VAR901 C1
6
7 ZD902 C7 ZD903 A7
8
9
10
11
12
Pitch 2.54mm
E
8