Philips 50PUT7303/56 Service Manual page 43

9-1-4 Driver with PF7909S
L8601
33uH
Boost_Vin
C8607
100N 50V
10N 50V
C8608
BL_ON/OFF
DIM
0 OHM +-5% 1/8W
R8623
5K1 1/8W 1%
C8611
R8614
1UF 50V 1K8 1% 1/8W
R8607
10 OHM 1/4W
+12V
C8612
C8615
R8608 R8604
1K OHM 5% 1/8W 1UF 50V
LED_FB 100N 50V
10R 1/8W 5%
DIMOUT
U8601
PF7909S
14 1
FB DIMOUT
13 2
GM VCC
12 3
11 ADIM CS 4
VREF
VREF OUT
10 5
R8609
FLAG GND
9 6
0 OHM +-5% 1/8W
EN OVP
8 7
LED_OVP
DIM RT
R8610
R8611
C8614
FLAG
180K 1% 1/8W
1NF 50V
R8612
200KOHM 1/8W +/-5%
R8613
150K 1% 1/8W
C8610
1UF 50V
VREF
D8601
FMEN-2308
2
R8603
33R 1/8W 5%
Q8601
D8602
2 1 MTE011N10RFP-0-UB-S
C8606
LED_OVP
SS1060FL NC/47PF
R8605
10K OHM +-5% 1/8W
R8606
1.5K 1/4W
R8601
C8613
0.03R
1NF 500V
HS8601
DIMOUT
1
2
3
4
HEAT SINK
LED_FB
FB8601
BEAD
1 2
C8604
+ C8602 + C8603
+ C8601
2.2NF 200V
100u 100V 100u 100V
100u 100V
R8617
510K 1% 1/8W
R8618
510K OHM 1% 1/4W
2.5V
R8619
R8619 / 62K / OVP 43V
62K 1/8W 1%
R8619 / 33K / OVP 79V
-VLED
R8620 Q8602
100R 1/8W 5%
MTD030N10QJ3 100V
1
R8621
10K OHM +-5% 1/8W
0.3125V
R8622
100 OHM 1/4W
R8631 R8633 R8634
R8632
0.25R 1% 0.25R 1%
0.25R 1%
0.25R 1%
CN8601
CONN
12
11
10
9
8
7
+VLED 6
5
4
3
-VLED
2
1
+VLED