Philips 43PUG6102/77 Service Manual page 39

8-3-2 PFC LD7591T
FB9801
1 2
Vsin
BEAD
L9801
170uH
R9815
30K 1/8W 1%
C9819
C9806
1UF 450V
1UF 450V
R9801
0R05
C9807
47P 50V
R9819
0R05 1/4W
VCC_ON
+
C9808
C9816
C9809 C9815
10UF 50V
100N 50V 100N 50V 100N 50V
R9813
24KOHM +-1% 1/8W
D9801 D9803
C9801 47PF
S8KC S8KC
D9802
FMNS-1106S
1 2
FB9804
BEAD C9802
10NF 1KV
D9804 Q9801
R9802
C9817
IN4148W RHG IPA60R230P6
10 OHM 1/4W
47PF
Q9801:
Full range:
D9805
357G0667600004
IN4148W RHG
(MOSFET TK31A60W)
R9803
357G0600600601
33ohm 1/4W +/-5%
(MOSFET
R9805
IPA60R125P6)
10K 1/8W
R9807
R9808
2KOHM +-1% 1/8W
0.15R
LD7591T
U9801
D9806
C9811 R9812
IN4148W RHG
1NF
470R 1%
10K 1/8W
R9814
C9812
47N 50V C9813
0.47UF 50V
FB9805
1 2
BEAD
R9804
1M 1% 1/4W
C9804
C9803
+
+
68uF 450V
68uF 450V
R9806
1M 1% 1/4W
R9810
1M 1% 1/4W
VCC_ON
For Power Sav ing
Q9802
NC
R9809 R9817
0.15R R9818
NC
1
0R05
C9814
ZD9801
NC
NC
C9810
20150917 add.
470PF 50V
For Q9801/D9802
HS9801
HEAT SINK
1
2
3
4
C9818
!
470PF 250V
FB9802
BEAD
HV
HV_A
R9821
NC
R9822
NC
R9823
NC
U9802
1 6
ISEN VCC
2 5
GND OUT
3 4
VSEN IREF
NC
R9824
C9820
NC
NC
PFC_OVP
+VCC1
D9810
NC
R9825
NC
C9821
NC