Philips 50PUN6102/61 Service Manual page 28

8-2-4 Driver with OZ9902C
+20V
R8610
10 OHM 1% 1/4W
16VS
C8617 C8601 C8602
10uF 50V 10uF 50V 10uF 50V
R8612
BL_ON/OFF
4K7 1/8W 1%
R8613
300K 1/8W
C8624
100NF 50V
R8614
4K7 1/8W 1%
DIM
C8606
1N 50V
HS8601
HEAT SINK
1
2
3
4
55mm * 35mm
For Q8601 D8601
R8608
56K
C8603 R8609
1UF 18K 1/8W 1%
C8604
10NF 50V
Closed to B GND
U8601
OZ9902CGN
1
UVLS FAULT
2
VCC DRV
3
ENA GND
4
VREF OVP
5
RT ISW
6
PWM PROT
7
ADIM ISEN
8
C8605 R8616
TIMER SSTCMP
2.2UF 25V 56K 1/8W +/-1%
R8617 C8607
100K 1/8W 1% 2.2UF 25V
C8608
1N 50V
Closed to B GND
Closed to B GND
L8603
NC / BOOST CHOKE
6
4
L8601
33uH
Q8601
TK22A10N1
C8616
47PF
R8621
10K 1/8W 1%
R8605
10 OHM 1%
R8603 R8601
1K 1/8W 1%
0R03 5%
D8602
NC
C8610
1NF 50V
A GND
16
15
14
13
12
11
10
9
R8619
1K 1/8W 1%
C8619
100P 50V
C8609
1UF
D8601
L8602
3UH
2 1 2
FB8601
BEAD
+ C8622 + C8612 + C8613
220uF 50V 220uF 50V
220uF 50V
FCHS30A08
Co-Lay
-VLED
Q8602
R8623
MTD030N10QJ3 100V
100 OHM 1%
1
R8622
10K 1/8W 1%
D8603
NC / BAV70
2
B GND
3
1
+VLED
+ C8614 R8631
220uF 50V 56K
R8606
120K OHM 1%
A GND
R8611
91K 1%
C8611
100P 50V R8607
16K 1% 1/8W
Closed to B GND
32V/2.5A
CN8603
CONN
12
+VLED
11
10
9
8
7
6
5
4
3
-VLED
2
1