Philips 22PFL3108H/60 Service Manual page 90

Circuit Diagrams and PWB Layouts
10-3-14 LED POWER
LED DRIVER
BA14
+12V_PWR
+ C8112
C8107 470UF 25V
100N 50V VCC1
VLED+
GND_AC
C8117
NC
R8121
NC C8104
2.2uF 25V
GND_AC
IC8501
1 8
R8201
DIMOUT VCC
2 7
100R 1/10W 5%
GM OUT
3 6
FB GND
4 5
OVP/DIM CS
PF7903BS
R8122
47K 1/10W 5%
C8118
NC
ZD8102
C8108
NC
100N 50V
GND_AC GND_AC
ZD8101
NC
GND_AC
TPN10.1E LA 10.
1 2
L8102
33uH
D8104
SR806-04
1 2 2
D8101
SR806-04
Q8104
AOD2610
R9147
10K 1/10W 5%
R8109
NC
R8104
47 OHM
D8102
NC
GND_AC
R8110 =>R8114 ,
R8111 => R8115 ,
R8112 => R8116
R8108
330OHM 1/10W
C8110
1nF
GND_AC
GND_AC Q8101
1
S
2
R8128 S
3
S
4
G
MTB55N10Q8-0-T1-G
100R 1/10W 5%
R8200
10K 1/10W 5%
GND_AC R8123 =>R8127 ,
R8127 R8124 R8125 R8126
1.2 OHM 1 OHM 1/4W 1 OHM 1/4W 1 OHM 1/4W
GND_AC
EN 90
C8105 C8113
100UF 50V 100UF 50V
1
+ +
BEAD
FB8101
C8121 C8123
1uF 1uF
GND_AC GND_AC
R8117
6.8K 1%
GND_AC
D8103
1N4148W
Q8106
LED1 +12V_PWR
2N3906S-RTK/PS
R8131
C8119 15K
8
2.2uF 25V
D
7
D
6
D
5
GND_AC
D
R8132
10K 1/10W 5%
R8133
INVERTER_ON_OFF Q8107
PMBS3904
33K
R8134 C8122
100K 1/10W 1% 100N 50V
GND_AC
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2013-Oct-18
div.table
4,9,14,15
4,14 BRIGHT_ADJ
14 INVERTER_ON_OFF
VLED+
VCC1
BRIGHT_ADJ
GND_AC
R8118 R8120
5.1KOHM +-5% 1/10W 10K 1/10W 5%
Q8103
2N7002
Q8105
PMBT3904
R8119
10K 1/10W 5%
C8114 R8130
10N 50V C8111 220K 1/10W 5%
100pF 50V
GND_AC
LED1
+12V_PWR F9902
FUSE
VLED+
VCC1
C8120
2.2uF 25V_NC
GND_AC
LED DRIVER
BA14
+12V_PWR +12V_PWR
BRIGHT_ADJ
INVERTER_ON_OFF
GND_AC
GND_AC
17,18
CN8101
6
5
4
3
2
1
CONN
C 2013-06-04
715G6079
19530_519_130719.eps
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