Led Driver - Philips 32PFS6402/12 Service Manual

8-1-2 LED DRIVER

+22V
D8605
NC/1N4148
ZD8601
NC/BZT52-B22
VCC
ZD8602
NC/BZT52-B22
OUT
VLED-
R8609
U8601
10R 1/8W 5%
1
LED FB
2
VCC GM
3
CS/OVP DIM
4
OUT GND
PF7708BS
+
C8608
220N 50V
L8602
NC
6
4
L8601
33uH
+
C8601 OUT
220uF 50V
R8612
33K 1/8W 1%
R8606
33K 1/8W 1%
R8602
NC/0R05 1/4W
ON/OFF
8
7
6
5
DIM
R8611
33K 1/8W 1%
C8611
10PF 50V
C8612
47N 50V
R8613 R8614 R8615 R8616 R8617
1R2 1% 1.5R 1.5R
1R2 1% 1R2 1%
D8602
SR506
1
D8601
SR506
1
R8605
10ohm +/-1% 1/8W Q8601
R8619
AOD2916
10 OHM
D8603
R8607
1N4148W
5.1R 1/8W
C8613
R8608
100pF 50V
10K 1/8W
R8610
4K3 1/8W 1%
R8601
0R075
CN8601
NC/CONN
12
VLED+
11
10
VLED-
9
VLED-
8
7
R8618
6
1.5R
5
4
VLED-
3
VLED-
2
1
VLED+
FB8602
BEAD
2 1 2
FB8601
BEAD
2 1 2
+ +
C8605
100N 50V C8603 C8604
220uF 50V 220uF 50V
+12V
C8615
100N 50V
R8622
10K 1/8W 1%
ON/OFF
R8623
300K 1/8W 5%
6
CN8602
5
CONN
VLED-
4
3
2
1
VLED+
VLED+
C8607
R8603 R8604 C8606
1uF
100K 100K 1uF
D8604
1N4148W
Q8602
LMBT3906LT1G
VCC
R8620 C8616
2.2UF 25V
2K2 1/8W
R8621
5K1 1/8W 1%
Q8603
LMBT3904LT1G
C8617
100N 50V