Philips 43PUS6412/12 Service Manual page 44

8-3-2 PFC
D9801
IN5408G-04
FB9801
1 2
L9801
BEAD
170uH
Vsin
GND
R9815
30K 1/ 8W 1%
C9806
1UF 450V
R9801
0R05
GND
C9807
47P 50V
HVv cc
R9819
GND
+VCC2
0R05 1/ 4W
C9808
C9809 C9815 C9816
+
22UF 50V 100N 50V 100N 50V
100N 50V
GND
R9813
30KOHM +-1% 1/ 8W
GND
D9802 C9801 47PF
IN5408G-04
D9803
FMNS-1106S
1 2
FB9804
!
NC_BEAD
C9802
NC
R9803 R9802
D9804
75 OH M 27 OHM IPA60R190P6
1
SS1060FL
D9805
SS1060FL Q9803
MMBT2907A
R9805
GND 10K 1/ 8W
R9807 R9808
1.8KOHM +-1% 1/ 8W 0.082R
R9800
0.024R
LD7591T
U9801
GND
D9806 C9811 R9812
SS1060FL 1NF
470R 1%
10K 1/8W
R9814
GND
C9812
47N 50V C9813
0.47uF 50V
GND GND
For Q9801
1
2
HS9801
3
HEAT SI NK
4
GND
1 2
FB9803
BEAD
C9803 C9804
R9820 68uF 450V 68uF 450V
1.5M 1%
Q9801
+ +
! !
GND
C9817 GND GND
100PF R9804
1.5M 1%
R9809
0.082R
Q9802
MTN127KN3
R9817
10K OHM +-5% 1/8W
R9818
NC_0R05 1/ 4W
R9816
ZD9801 100K 1/ 8W
NC C9814
100P 50V
GND
R9811
C9810 19K1 +-1% 1/8W
470PF 50V
GND GND
Vbus
R9821
NC_1.5M 1%
C9805
68uF 450V
+
!
R9822
NC_1.5M 1%
GND
U9802
1
ISEN
2
GND
3
VSEN
NC_LD8105GL
R9824
C9819 NC_15K 1/ 8W 1%
NC_470PF 50V
GND GND GND
HVv cc
PFC_OVP
+VCC1
D9810
NC_1N4148W
6 R9825
VCC
5 NC_510R 1%
OUT
4
IREF
C9818
NC_100N 50V