Philips 3007 Series Service Manual page 80

Circuit Diagrams and PWB Layouts
10-4-2 LED Driver
LED Driver
A02
+24V
+ C8101
330UF 35V
C8105
100N 50V
ON/OFF
DIM
IC8501
1
EN
R8101 2
DIM
C8117 51K 1% 1/8W 3
GM
1NF 50V 4
VFB
VFB
5
VSET
VSET
6
OVP
C8118 C8108 7
RT
10N 50V
1NF 50V
PF7001S
C8109
100N 50V R8102
150K
+12V VSET
R8110
100K 1% 1/4W
R8111
C8104
18K 1/8W 5%
100N 50V
LED1
5.2V
Q8102
VBJT
2N3904
R8113
C8114 18R 1%
10N 50V Q8103
2N3904
VADJ
R8121
14R3 1%
TPM9.2HE LA 10.
L8101
33UH
Q8101
AOD4126
VBJT
R8104
VADJ
10 OHM 1/8W
SLP
D8102
R8105
2 1 2R2 +-5% 1/8W
14
SLP
13 R8106
VADJ RB160M
12 10K 1/4W
R8103
VBJT
11
+12V
VCC
10
0 OHM 1/4W
VMOS
9 C8103
GND
8 1uF
CS
R8108
330R 1/8W 5%
C8110
1NF 50V
LED2 LED3
Q8104 Q8105 Q8106 Q8107 Q8108
2N3904 2N3904 2N3904 2N3904 2N3904
R8122 R8123 R8124 R8125 R8126
14R3 1% 14R3 1% 14R3 1% 14R3 1% 14R3 1%
EN 80
C8116
47pF
D8101
MBRD10150D
2
C8106 + C8102 + C8113
R8116
100UF 63V 100UF 63V
1NF 100K 1% 1/4W
C8115 R8117
C8111
47pF 4.3K 1% 1/8W
NC
R8107
0.07R
LED4 LED5 LED6
Q8109 Q8110 Q8111 Q8112 Q8114
2N3904 2N3904 2N3904 2N3904 2N3904
R8127 R8128 R8132 R8136 R8137
14R3 1% 14R3 1% 14R3 1% 14R3 1% 14R3 1%
back to
2013-May-30
div. table
R8118
D8103
1M 1/6W 5%
2
VLED+
3
LED1
1
BAV99
D8104
2
3
LED2
1
BAV99
D8105
2
3
LED3
1
BAV99
D8106
2
3
LED4
1
BAV99
D8107
2
3
LED5
1
BAV99
D8108
2
3
LED6
1
BAV99
VFB
Q8113 Q8115
2N3904 2N3904
VLED+
LED5
LED3
LED1
R8138 R8139
LED2
14R3 1% 14R3 1%
LED4
LED6
VLED+
LED Driver
A02
SLP
R8119 C8112
150K 1/8W 5% NC
C8119
1000pF 630V CN801
12
11
10
9
8
7
6
5
4
3
2
1
CONN
C 2012-05-25
715G5508
19242_501_120618.eps
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