Philips 32PFL3008/98 Service Manual page 34

Circuit Diagrams and PWB Layouts
10-1-2 LED DRIVER
LED DRIVER
A02
LED-1
Q8201
R8206
5.1K OHM DTA144WN3/S
+12V
R8207
10K 1% 1/8W
DIM
LED-SOURCE
ZD8301
GDZJ30B
ON/OFF
R8301
82K OHM 1%
R8304
10K 1% 1/8W
R8302
0 OHM 1/8W
2
R8303 C8302
1K OHM 1% 1uF
TPS10.1A LA 10.
Q8203
P0420ATF
R8208
82K 1%
R8214
75K 1%
EN FB
EN
1
R8306
2
300K 1/4W
3
4
Q8302
2N7002
EN 40
+12V
FB
R8212
4.7K +-1% 1/8W
R8211
100K 1% 1/8W
R8210
100K 1% 1/8W
IC8201
AS431AN-E1
R8209
100K 1% 1/8W
+12V
C8101
10UF 50V
HS8101
HEAT SINK
3 1
4 2
C8102
0.1UF 50V
R8104 D8101
8
33 OHM 1/4W SS0520
FB VCC
7 2 1
COMP DRV
6
RFW GND
5
R8105
CS DIM
33 OHM
IC8101
LD7400GS
R8103 R8109
10K 1% 1/4W 470R 1%
DIM
C8105
470PF 50V
back to
2013-Aug-30
div.table
+36V
L8101
1
2
33UH
D8103
L8102
FME-220B
5uH
2
+ +
C8107
C8108
47UF 100V
47UF 100V
Q8101
AOTF454FL
R8106
10K 1% 1/8W
C8110
470PF_NC
LED-SOURCE
LED-1
LED-1
LED-SOURCE
LED DRIVER
A02
LED-SOURCE
+
C8109
47UF 100V
CN8901
CONN
12
11
10
9
8
7
6
5
4
3
2
1
C 2012-11-04
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