Philips 24PFS6805/12 Service Manual page 64

9-2-15 LED driver
12VS
VCC2 19
R8609
VLED-
10R 1/10W U8601
PF7708CS
1 8
LED FB
2 7
VCC GM
3 6
CS/OVP DIM
4 5
OUT GND
OUT 19
C8614 C8608
4.7uF 50V 220nF 50V
R8613
1.2R 1%
33uH
L8602
L8603
47uH
OUT 19
R8612
33K 1% R8605
10R 1%
D8603
R8606
1N4148W
24K 1%
10K OHM 5% 1/8W
3,11,19 BRIGHT_ADJ
R8602
10K 1/10W
R8611
39K 1/10W 1%
C8611
C8610 C8609
10PF 50V
1NF 50V 1NF 50V
C8612
100N 50V
R8614 R8615 R8616 R8617 R8618
1.2R 1% 1.2R 1% 2 OHM 1% 2 OHM 1% 2 OHM 1%
I l e d = 1 . 1 7 A
FB8602
R8620 C8602
22K 1/4W 100PF 500V
1
BEAD
FB8601
127R
1 2 1
D8601
SBT5100VSS_F0_100A1
Q8601
MTD030N10QJ3 100V
1
R8619
10 OHM
R8607
5R6 1%
R8608 C8613
100pF 50V
R8610
5K1 1/10W 1%
R8601
O V P = 3 0 V
0R075
11,19
2
2
R8603 R8604
C8605 100K 100K C8606
1uF
100N 50V
D8604
1N4148W
Q8602
DTA144WN3/S
+12V_Normal
2
C8615
100N 50V
R8621
0R05 1/10W
R8622
Q8603
1K 1/10W 2N7002K
BL_ON/OFF
BRIGHT_ADJ 3,11
BL_ON/OFF 11
+12V_Normal
+12V_Normal 3,18
VLED+
C8607 + C8601
330UF 35V
1uF
3
VCC2 19
C8616
100N 50V
1
VLED+
2
3
4
5
VLED-
6 CONN
CN8602