Philips 32PFS5709/12 Service Manual page 116

Circuit Diagrams and PWB Layouts
10-6-2 LED Driver
LED Driver
A02
Q8102
PMBT3906
+12V
R8133
C8132
4.7K
100N 50V
+36V/+24V
R8134
R8136
4.7K 1/4W
30K OHM
ZD8101
BZT52-B9V1_R1_00001 Q8103
2 1 2N7002K
R8138
R8137
C8133
20K
10KOHM 1N 50V
R8131
10K OHM
ON/OFF
R8132
C8131
300K
100N 50V
100N 50V
TPM14.2E LA 10.
L8101
33uH
+36V/+24V
+
C8108
C8101
100N 50V
NC/330UF 50V
D8102
SS1060FL
R8102
R8135
51 oHM 1% 1/8W
10ohm 1%
C8106 100N 50V
IC8101
1 24
OVP_L
VIN DRV
2 23
OVP GND
3 22
EN CS
4 21
RT DIM
5 20 R8155
COMP LOSC
6 19
200K 1/8W
PARL STATUS
7 18
SENSE1 FB4
8 17
Gate1 Gate4 G4
9 16
FB1 SENSE4
10 15
SENSE2 FB3
11 14
Gate2 Gate3
12 13
FB2 SENSE3
C8110
LD7890GS
EN 116
D8101
FMEN210A
2
+
R8111
150K 1/8W +/-1%
Q8101
R8112
P3710BTF
150K 1/8W +/-1%
C8130
NC/47PF
OVP_L
R8116
0R1 5% 2W
R8104
0R1 5% 2W
R8106
1K
R8105
10K 1% 1/4W
DIM
C8150
470P 50V
S4
R8115 VLED_1
2M +-5% 1/8W
HS8101
HEAT SINK
1
2
3
4
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2014-Sep-26
div.table
R8161
0R05 1/4W
VLED+_1
VLED+
VLED_1
R8162
+
NC/0R05 1/4W
R8141
VLED_2
0R05 1/4W
VLED+
VLED_1
Q8144
NC/P3710BD
Q8143
MTBB5N10L3
R8148
0R05OHM1/8W
MTBB5N10L3
G4
Q8149
Q8150
R8164
NC/P3710BD
200K OHM
S4
Q8147
P5002CMG
R8165
R8166
Q8145
P5002CMG
2D/3D
GND801
1
GND
GND804
1
GND
LED Driver
A02
CN8101
CONN
1
2
3
4
5
6
7
8
9
10
11
12
GND803
1
GND
GND806
GND805
1
1
GND
GND
2013 11 20
715G6405
19602_505.eps