Philips 50PUT7303/56 Service Manual page 41

9-1-2 PFC with LD7592S

EU & CN L9801:373G0174427H0000VP / EQ32
AP  L9802:373G0174428H0000VP / EQ40
Vsin
C9804
1uF 450V
Rsen-
HVvcc
R9819
PFC_VCC
0 OHM 5% 1/8W
C9815
+
C9808
100N 50V
10uF 50V
GND
12K 1/8W 1%
EU & CN  R9813:12K
AP  R9813:22K
C9810
470PF 50V
GND
L9801 NC/170uH
240uH
L9802
GND
R9803
33 OHM 1/4W 47OHM +-5% 1/8W
D9804
SS1060FL
D9805
SS1060FL Q9803
MMBT2907A
GND
GND
U9801
LD7592
10K 1/8W
R9814
R9813
C9812 C9813
47N 50V 0.47UF 50V
GND
GND GND
R9801
18K 1%
GND
C9805
NC/47PF
D9801
FMNS-1106S
C9806
10NF 1KV
Q9801
R9802
IPA60R190P6
1 C9817 GND
100PF
R9805
10KOHM
R9808
R9809
0R05 NC/0R05
R9899
2.7K 1%
Q9802
MTN127KN3
R9818
NC/0R05
R9811
1K OHM 1%
+ + +
C9801 C9802 C9803
47UF 450V 47UF 450V 47UF 450V
GND GND GND
R9817
10K 1/4W
PFC_VCC
GND
HV
R9804
1.5M 1%
R9806
1.5M 1%
1
2
HS9801
3
HEAT SINK
4
For Q9801
GND