Philips 22PFL3108H/60 Service Manual page 70

Circuit Diagrams and PWB Layouts
10-1-4 LED Driver
LED Driver
A04
FB8102
2 1
+24V
+
C8107
BEAD
C8112
100N 50V
LED1+ R8106
100UF 50V NC/10 OHM
C8121
NC/100PF 200V
C8117
NC/1uF
R8121
NC/100K
IC8501
1
R8127
DIMOUT
2
1K 1/10W 5%
GM
3
FB
4
OVP/DIM
PF7903BS
R8122
100K 1/10W 5%
C8118
NC
ZD8102
C8108
NC/BZT52-B22
100N 50V
FOR Q8104
HS8101
1
2
3
4
HEAT SINK
TPN10.1E LA 10.
L8102
D8101
SR510-22
1
D8105
33uH NC/SR510-22
1
VCC1
FB8101
BEAD
Q8104
AOTF4126
C8116
NC/100PF 200V
R8105
C8104
10K 1/10W 5%
2.2uF 25V R8109
C8109
NC
NC/100PF 200V
R8104
10 OHM
D8102
NC
8
VCC
7
OUT
6
GND
5
CS
R8108
1K 1/10W
C8110
1nF
R8128
100R 1/10W 5%
R8129
10K 1/10W 5%
R8124 R8125 R8126
R8123
1.5R 1.5R 0.47R 1%
1.3R 1%
EN 70
2
+
R8155
2 R8156
R8154
C8105 NC/100K
NC/100K
NC/100K
100UF 63V
R8135
R8116
82KOHM +-1% 1/8W 82KOHM +-1% 1/8W
LED1-
+12V
Q8101 C8119
1 8
2.2uF 25V
S D
2 7
S D
3 6
S D
4 5
G D
AO4486
R8133
ON/OFF
33K
R8136
6R2 1%
R8134
100K 1/10W 1%
back to
2013-Oct-18
div.table
LED1+
C8113
+
100UF 63V
C8115
VCC1
NC/1000pF 630V
R8118
10K 1/10W 5%
Q8103
2N7002
Q8105
PMBT3904
R8119
10K 1/10W 5%
C8114
10N 50V
D8103
1N4148W
LED1+
Q8106
MMBT3906 PNP
VCC1
LED1-
R8131
15K C8120
NC/2.2uF 25V
LED1+
R8132
10K 1/10W
LED1+
Q8107
PMBS3904
LED1-
C8122
100N 50V
LED Driver
A04
DIM
R8120
10K 1/10W 5%
R8130
C8111 220K 1/10W 5%
100pF 50V
CN8501
12
11
10
9
8
7
6
5
4
3
2
1
CONN
C8123
NC/100PF 500V
3 2013-06-20
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