Philips 43PUS7505/12 Service Manual page 41

9-1-4 LED
+Vboost
+12V
D8603
1N4148W
Q8602
DTA144WN3/S
2 3
+VCC
C8609
NC
BL_ON/OFF
R8612
1K 1/4W
+VCC
R8613
10 OHM 1% 1/10W
Q8603
2N7002K
L8602
NC
L8601
15uH
R8601
75 KOHM +-1% 1/8W
R8602
10K OHM D8602
SS1060FL
OUT
U8601
1 8
DIMOUT
DIMOUT FB
2 7
VCC GM
3 6
CS/OVP EN/DIM
4 5
OUT
OUT GND
PF7904S
C8613
2
R8603
10 OHM 5% 1/8W
R8604 R8606
5.6R 5% 10K OHM 5% 1/8W
R8605
4.3K 1% R8607
0R03 5%
DIMOUT
R8617
1K OHM 1%
R8616
33K 1/8W 1%
DIM
1 2
L B : 3 0 ~ 3 6 V / 2 . 1 2 A
FB8601
BEAD
1 2
FB8602
BEAD
C8603
+ + +
NC
HS8601
1
2
3
4
HEAT SINK
-VLED
R8618
Q8604
1K 1/8W
CY S9240 32A
+VLED
C8604
+
NC
CN8601
CONN
1
+VLED
2
3
4
-VLED
5
6
7
8
9
10
11
12
+VLED
CN8602
NC
1
+VLED
2
3
4
5
-VLED
6