Power Board - Philips 226V3LSB/00 Service Manual

Meridian 3
22
6.2 Power Board (715G4220P1A000004L)
Remark: Parts position can be searched by using FIND function in PDF.
BD901
D2SB80
3 2
L901
4 3
1 2
30mH
C902
R931
100KOHM +-5% 1/8W
0.22UF275V
R917
1MOHM +-5% 1/4W
R916
R918
1MOHM +-5% 1/4W 1MOHM +-5% 1/4W
1N 50V
NR901
10R
1N 50V
C920 C921
680PF 250V 680PF 250V
F901
FUSE
CN901
SOCKET
2 1
CN903
PHONE JACK
R940
0 OHM +-5% 1/8W
FB901
1 2
BEAD R903 R904
200K 1/4W
R928 R905 200K 1/4W
+
C905 6.8K 1/4W C906
82UF 450V NC
C931 1500PF2KV
R906 R907
NC
200K 1/4W 200K 1/4W
R929 R908
6.8K 1/4W
NC
D902
1N4007
R909
6.8K 1/4W
R930 1N4148
D904
NC
10 OHM 1/4W
R924
Q901
SM K0870FJ
R911 R912
IC901
22 OHM 1/4W 10K 1/4W
1 8
OTP HV
2
COMP
3 6
CS VCC
4 5
C915
GND OUT
NC
LD7750RGR +
C917 C916
100N 50V 47UF 35V
FB903
BEAD
R919
R920 0R43 5% 2W
C922 220 OHM
C934
GND1 GND2
GND GND
1 1
2 2
HS1 HS2 HS3
HEAT SINK(Q901) HEAT SINK(D901) HEAT SINK(D903)
1 1 1
2 2 2
CN904
3
2
1
4
Lin
5
CONN
3
2
Rin
1
R939
0 OHM +-5% 1/8W
47 OHM 1/4W
R901
C901 C924
R902 47 OHM 1/4W
2N2 500V 2N2 500V
R937 NC
1 T901
D901
2 11
SFF1004G
12
2
C907
3 8
1000uF 35V
5 9
10
6 7
POWER X'FMR D903
SRF1060
2
+
R910 C925
0R05
2N2 500V
47 OHM 1/4W C913
R913
2N2 500V
D905
FR107
47 OHM 1/4W
R914
R938
NC
056G 139 3A
PC123X2YFZOF
IC902
C919
2N 2 50V
C900
3300pF 250V
ENA
DIM
1
2
3
4
+15V
5
6
7
8
C912 9
10
100N 50V
11
MUTE 12
13
14
VOL
15
16
+5V A-SD
+5V
FB902
1 2
BEAD
FB904
1 2
BEAD
Coil
L902
C927 R932 R935
+
C926
330uF 35V 680R 680R
+ +
C908
100N 50V
NC
R933
510OHM +-5% 1/8W
Q903
KTD1028
Coil
L903
+
C910 C911
2200uF 10V 470uF 16V
R934
C929 1K 1/8W
100N 50V
R915
910 OHM 1/8W
R921
4K7 +-5% 1/8W
R923
10K 1/8W 1%
C923
0.1uF 50V
ENA
DIM
R926
+15V
1K 1/8W
CN902
KIA431A-AT/P
056G 158 12 R927
IC903 9K1 1/8W 1%
Wire Harness
+15V
ZD902
15V/1.5A
GDZJ22B
F902
+5V
5V/2.5A
FUSE
CN801
1
2
3
4
5
NC
CN802
2
1
NC