Philips 32PFS5709/12 Service Manual page 112

Circuit Diagrams and PWB Layouts
10-5-5 LED Driver
A05
LED Driver
Q8143
MTB55N10Q8-0-T1-G
5
VLED- D
6
D
7
D
8
D
Q8142
R8142
5K1 1/8W 1% DTA144WN3/S
+12V
R8141
10K 1/8W 1%
DIM'
R8109
R8110
130K 1/8W
150K 1/8W
VLED+
R8111
10K 1/8W 1%
Q8145
R8152
DTA144WN3/S
10K 1/8W
DIM
R8151
10K 1/8W
ON/OFF
TPM14.2E LA 10.
+12V
R8133
Q8102
C8132
15K 1/8W 1%
PMBT3906
100N 50V
R8134
10K 1/8W
R8131
Q8103
33K 1/8W 1%
ON/OFF PMBS3904
R8132
82K +-1% 1/8W C8131
100N 50V
4
G
3
S
2
S
1
S
R8135
10ohm +/-1% 1/8W
R8150
20K 1% 1/4W
C8115
1uF 50V
C8141
100P 50V
C8106
100N 50V
IC8101
LD5861
1 8
FB VCC
2 7
COMP DRV
3 6
OVP GND
4 5
CS DIM
C8110
C8108
NC
C8111 470PF 50V
1nF 50V
C8107
100P 50V
DIM'
FB8101
BEAD
1
EN 112
C8133
NC
+24V
L8101
1
33uH
2
D8102
R8101 Q8101
SS1060FL
10 OHM AOTF4126
2 1
R8103
R8102
10K 1/8W 1%
33R 1/8W
R8105
R8106
470R 1%
10K OHM
R8104
DIM'
0.05R
R8107
300K 1/8W 5%
2
back to
2014-Sep-26
div.table
VLED-
+
C8101
VLED-
330UF 35V
VLED-
VLED-
D8101
FMEN210A
2
VLED+
+ + + C8114
2.2NF
C8104
NC
LED Driver
A05
CN8101
VLED+ CONN
1
2
3
4
5
6
7
8
9
10
11
12
VLED+
HS8101
HEAT SINK
1
2
3
4
F 2013 10 14
715G6169
19600_504.eps