Philips 43PUD7406/43, Service Manual

Page: 49 / 114

9-4-4 Driver with PF7904
+VLED
C8616
1uF
-VLED
DIMOUT
L8602
NC/33uH
2 1
4
C8609
NC/47pF 2KV
C8612
10PF 50V
C8615
1000pF 50V
C8613
220PF
C8614
47nF
FB8601
BEAD
1 2
R8603
10 OHM
R8604
5.6R 1%
+
C
8
6
03
8
2
u
F
1
0
0V
R8612
10K
R8625
0.43OHM
L8601
33uH
3 1
4
Q8601
TK22A10N1
D8 601
FMEN-2308
1
2
3
CN8601
CONN
1
2
3
4
5
6
7
8
9
10
11
12
R8613
100R 1%
R8626
NC/0R03 5%
CY S9240
Q8602
1
3
2
+
C
86
0
1
8
2u
F
1
00
V
+
C
86
0
2
8
2u
F
1
00
V
C
8
60
4
N
C
/1
00
n
F
2
5
0V
R8624
0.43OHM
HS8601
HEAT SINK
1
2
3
4
F o r Q 8 6 0 1 D 8 6 0 1
R
8
61
6
1.
5
R
1
/4
W
C8611
0.22UF
U8601
PF7904S
DIMOUT
1
VCC
2
CS/OVP
3
OUT
4
GND
5
EN/DIM
6
GM
7
FB
8
R8601
33K
R8608
100K
R
8
61
8
1
.5
R
1
/4
W
C8610
1uF
R8602
33K
R8609
100K
R
8
62
0
1
.5
R
1
/4
W
C8608
100N 50V
R8614
100R 1%
R8611
33K
R8610
10 OHM
R8606
10K OHM
R
8
61
9
1.
8R
1
/4
W
R8605
3.9K 1%
R
8
62
1
1.
8R
1
/4
W
R
8
61
7
1
.5
R
1
/4
W
D8602
1N4148W
+VLED
OUT
OUT
DIMOUT
-VLED
R8615
10K
R8622
NC/0.2R
R8623
NC/0.2R
DIM
R8607
0.03R
FB8602
BEAD
1 2
Boost_Vin
R8629
1K
R8630
330K
Q8604
DTA144WN3/S
1
2 3
R8628
0R05 1/10W
C8619
0.1uF 50V
R8627
NC/15K
C8618
100NF 50V
Q8603
2N7002K
C8617
100NF 50V
+12V
BL_ON/OFF
D8603
1N4148W
C8620
1000PF 50V
R8631
20 OHM +-1% 1/8W
C8622
NC/2.2nF 50V
C8621
NC/2.2nF 50V
R
86
3
3
N
C
/2
2
R
1
/4
W
R
86
3
2
N
C
/2
2
R
1
/4
W
R
86
3
4
N
C
/2
2
R
1
/4
W