Philips 32PFS5709/12 Service Manual page 133

Circuit Diagrams and PWB Layouts
10-9-3 LED Driver
LED Driver
A03
24VA
C8101
+
C8105
NC/330UF 35V
NC/0.1uF 50V
R8109
VCC_1
NC/10 OHM 1/4W
C8103
NC/1uF
IC8101
NC/PF 7903BS
DIMOUT
C8120
FB
NC/100P 50V
R8102
NC/47KOHM +-1% 1/8W
C8109
NC/470NF 50V
C8111
NC/100N 50V
R8110
NC/100R 1%
DIMOUT
R8111
NC/10K OHM +-5% 1/8W
FB
R8114
NC/100R 1%
ZD8101
NC/BZT52-B4V7
HS9101
1
2
3
4
NC/HEAT SINK
TPM14.2E LA 10.
L8102 2
NC/33uH
C8106
NC/220nF50V
D8101
NC/FMWN-2308
C8108
Q8101
NC/220nF50V
NC/TK12A10K3
C8130
R8104
NC/47PF
NC/22OHM +-5% 1/8W
D8103
R8105
NC/1N4148W
NC/2R2 +-5% 1/8W
R8106
NC/10K OHM +-5% 1/8W
R8108
C8110 NC/330R 1/8W 5%
NC/1NF
R8107
NC/0R1 5% 3W
LED_a
ZD8102
NC/BZT52-B22
Q8103
NC/2N7002
Q8102
NC/MTBA5N10J3
EN 133
VLED+
+ + R8116
NC/330K +-1% 1/4W
C8107 C8118
NC/82uF 100V NC/82uF 100V
R8112
NC/330K +-1% 1/4W
R8117
NC/27K 1/8W 1%
+12V
R8101
NC/10K OHM +-5% 1/8W
Q8104 R8113
NC/PMBT3904 NC/1K OHM +-5% 1/8W
DIM
C8112
R8103 C8104
NC/10K 1/10W 5% NC/1nF 50V
NC/1nF
R8124
NC/10K 1/10W 5%
+12V
R8123
NC/15K 1/8W 1%
C8114
NC/1uF
R9119
NC/30K 1/4W
ON/OFF
R8122
NC/100KOHM +-5% 1/8W
back to
2014-Sep-26
div.table
VLED+
LED_a
VLED+
D8102
NC/1N4148W
Q8106
NC/PMBS3906
VCC_1
C8115
+
NC/22UF 50V
R8121
NC/51K +-5% 1/8W
Q8105
NC/PMBS3904
C8113
NC/0.1uF 50V
LED Driver
A03
CN8501
12
11
10
9
8
7
6
5
4
3
2
1
CONN
C 2014 05 16
715G6555
19616_502.eps