Philips TPM15.5L LA Service Manual page 46

Circuit Diagrams and PWB Layouts
10-3-2 LED Driver
LED Driver
A02
Q8102
PMBT3906
ON/OFF
R8133
C8132 10K OHM +-5% 1/8W
100N 50V
R8134
10K 1/4W
ZD8101
R8136
+36V/+24V BZT52-B9V1_R1_00001 Q8103
2 1 2N7002K
20K OHM
R8137 R8138
C8133
100K 1/8W 1%
1N 50V
20K OHM
1N 50V
TPM15.5L LA 10.
+36V/+24V
+
C8108
C8101
100N 50V
330UF 50V
R8135
10ohm +/-1% 1/8W
+12V
C8106
100N 50V
R8139
IC8101
10ohm 1%
1
OVP_L
VIN
2
OVP
3
EN
4
RT
5
COMP
6
PARL
C8131 7
SENSE1
8
G1
Gate1
9
SENSE2
FB1
10
SENSE2
11
Gate2
12
G2
FB2
LD7890GS
S1
R8115
1M 1/8W 5%
FB8103
BEAD
1 2
FB8102
BEAD
1 2
EN 46
L8101
33uH
D8101
MBRF10100CT
FB8101
2 2
127R
Q8101 150K 1/4W +/-1%
D8102 P3710BTF
SS1060FL
150K 1/4W +/-1%
R8102
33 OHM
OVP_L
R8116
0R1 5% 2W
R8104
0R1 5% 2W
R8105
1K 1/8W 1%
24
DRV
23
R8106
GND
22
CS 10K 1/8W 1%
21
DIM
DIM
20 R8155
LOSC
19 200K 1/8W
STATUS
18 C8143
FB4
17 G2 100P 50V
Gate4
16
SENSE4
15
FB3
14
Gate3
13 SENSE2
SENSE3
VLED_1
R8143
10K 1/8W 1%
2D/3D
HS8101
1
2
3
4
HEAT SINK
back to
2015-Aug-08
div.table
1
VLED+
R8111
+ +
R8112
VLED_1
R8148
Q8143
0R051/8W
MTBA5N10J3
G1 Q8149
MTBA5N10J3
R8164
200K OHM
S1
Q8147
P5002CMG
Q8145
P5002CMG
GND801
1
GND
GND804
1
GND
LED Driver
A02
CN8101
CONN
VLED+
1
2
VLED_1
3
4
5
6
7
VLED_2
8
9
10
11
12
VLED+
GND802 GND803
1 1
GND GND
GND805 GND806
1 1
GND GND
GND807
1
GND
2013-10-18
715G6338
19610_501.eps