Led Driver For A3D - Philips 32PFH5300 Service Manual

Circuit Diagrams and PWB Layouts
10-2-4

LED Driver for A3D

LED Driver for A3D
A04
0R05 1/4W
R8139
+24V
Q8102
NC/PMBT3906
+12V
R8133
C8132
NC/4.7K 1/8W
100N 50V
+24V
R8134
NC/4.7K 1/8W
ZD8101
Q8103
NC/BZT52-B9V1_R1_00001
2 1 NC/2N7002K
C8133
NC/1NF
R8131
33K OHM 1%
ON/OFF
R8132
100KOHM +-5% 1/8W
C8131
100N 50V
C8110
0.1uF 50V
TPM15.1E LA 10.
L8101
33uH
+
C8108
C8101
100N 50V
100UF 50V
Q8101
D8102 EMD60N10F
NC/SS1060FL
2 1
R8102
R8135
33 OHM
10ohm +/-1% 1/8W
C8106 1uF
R8104
0.1R 2W
IC8101
1 24
OVP_L
VIN DRV
R8106
2 23 470R 1%
OVP GND
R8105
3 22 10K 1% 1/4W
EN CS
4 21
RT DIM
5 20 R8155
COMP LOSC R8115
6 19
200K 1/8W 1%
PARL STATUS 820K OHM
7 18
SENSE1 FB4
8 17
G4
Gate1 Gate4
R8149 S4
9 16 FB3 R8114
VLED_2-
FB1 SENSE4
820K OHM
10 15 20K
SENSE2 FB3
11 14
G3
R8150
Gate2 Gate3
12 13
FB2 SENSE3
0R05OHM1/8W
LD7890GS SENSE3
R8151
100K 1/8W
R8117
R8109
100K 1/8W 1%
100K 1/8W 1%
option LED 1 ch or 2 ch
S3
G3
R8153
240K 1/8W
FB3
R8152
G3
0R05OHM1/8W
R8141
0R05 1/4W
VLED_2-
VLED_1-
R8165
0R05 1/4W
VLED_2+
VLED_1+
R8166
NC/0R05 1/4W
VLED_1- VLED_2+
EN 45
D8101
FME-220B
2
R8111
+
+
150K 1/4W +/-1%
R8112
150K 1/4W +/-1%
OVP_L
R8148
0R051/8W
G4
DIM
VLED_1-
S4
S3
HS8101
3 1
4 2
HEAT SINK
back to
2015-Jun-12
div.table
VLED_1+
VLED_1+
VLED_1-
VLED_2-
VLED_2+
VLED_1-
Q8143
MTBA5N10J3
Q8145
NC/AO3414
2D/3D
LED Driver for A3D
A04
CN8101
CONN
1
2
3
4
5
6
7
8
9
10
11
12
4 2013-11-04
715G6353
19610_510.eps