Led Driver - Philips 32PFH5300 Service Manual

Circuit Diagrams and PWB Layouts
10-1-2

LED DRIVER

LED DRIVER
A02
+18V
C8601 C8605
+
330UF 35V 100N 50V
R8602
NC
LED-
Vcc2
U8601
PF7708AS
C8602
1 8
220N 50V
LED FB
2 7
VCC GM
3 6
CS/OVP DIM
4 5
OUT
OUT GND
C8606
1NF
R8652 R8653
1oHM 1% 1/4W
2.7 OHM +-1% 1/4W
TPM15.1E LA 10.
L8603
33uH
L8602
NC
OUT
R8616
0 OHM +-5% 1/8W R8604
33R 1/8W 5%
D8603 R8609
R8617 1N4148W 10R 1/8W 5%
62K 1/8W 1%
R8608
4.7KOHM +-1% 1/8W
DIM
R8603
C8607
220P 50V
33K 1/8W 5%
C8603 C8610
22pF 50V
47N 50V
R8654
R8655
R8656
1oHM 1% 1/4W
1oHM 1% 1/4W
1oHM 1% 1/4W
EN 39
R8615 C8617
22K 1/4W 100PF 500V
FB8605
BEAD
1 2 1 2
D8601
SR510-22
D8602
+
1N4148
Q8601
SM1A23NSUC-TRG
ZD8601
BZT52-B18
ZD8602
BZT52-B18
R8601 +12V
0R05
ON/OFF
R8605
1K OHM +-5% 1/8W
R8606
330K 1/8W 5%
back to
2015-Jun-12
div.table
VLED+
C8621 R8612 R8611 C8623
100N 50V 100K NC NC
+
D8604
1N4148W
Q8603
DTA144WN3/S
Vcc2
C8604 C8611
0.47UF 50V 0.47UF 50V
Q8602
2N7002K
C8609
100N 50V
LED DRIVER
A02
CN8602
CONN
VLED+
1
2
3
4
5
6
LED-
2014-06-14
715G6550
19597_501.eps