Philips 247E4LHAB/57 - Power Board Schematic

31
Meridian 3
6.2 Power Board (715G4962P01000001S) Remark: Parts position can be searched by using FIND function in PDF.
IC903
PC123X2YFZOF
12
43
IC901
LD7750RGR
OTP
1
COMP
2
CS
3
GND
4
OUT
5
VCC
6
HV
8
F901
FUSE
D901 FR107
D902 1N4007
+
C904 100UF 450V
R967
430K 1/4W
R916 3.6KOHM +-1% 1/8W
R906
430K 1/4W
R911 0.43OHM +-5% 2WS
+
C919
680UF 25V
R968 1.8KOHM 1/10W
R910
10K OHM 1/4W +-5%
R923
51 OHM +-5% 1/4W
+
C921
680UF 25V
C914
1000PF500V
IC904
KIA431A-AT/P
+
C906 47uF/50V
CN901 SOCKET
L
1
E
3
N
2
R988
22 OHM +-5% 1/6W
R919 24KOHM +-1% 1/4W
R909
390 OHM
C915
0.1uF 50V
C903
0.47uF 275V
Q901 STP10NK70ZFP
D905 FMEN-220A
1
2
3
R924
(NC)10K 1/8W 5%
C912 330pF
-
+
BD901
GBL408
2
1
3
4
R992
100KOHM +-5% 1/8W
!
L902
300uH
1
2
4
3
FB902
BEAD
1 2
!
R917 7.5K OHM
C926
2200PF2KV
!
+19V
R907
2R2 1/4W 5%
!
!
R908
47R
R914
430K 1/4W
C922
0.1uF
R922
430K 1/4W
C918
NC/0.47uF 50V
!
R921
10K 1/6W
R920
0R05 1/4W
C911 4.7NF 50V
L903 14mH
1 4
2 3
!
C923
10NF 1KV
FB901 BEAD
12
≤⌒㓩ᒢᢠሩㆆ
R904
9.1K 1/8W
071G 55903 H
R989
0R05
R905
12K 1/4W
R986 NC
R918 3K6 +-5% 1/8W
L901 0.45mH
1 4
2 3
LED2 NC
C909
680PF 250V
R901
1 MOHM +-5% 1/4W
R912
51 OHM +-5% 1/4W
R913
51 OHM +-5% 1/4W
R902
1 MOHM +-5% 1/4W
T901
600uH
3
NC NC
9 7
4 6 1
D903
LL4148
Adapter