Philips 221TE4LB/57 Service Manual page 42

42 Meridian 4
Remark: Parts position can be searched by using FIND function in PDF.
N.C
+16V
FB802
1 2
BEAD
C801
0.1uF 50V
1N4148-B4006
ON/OFF
DIM
JUMP /
EMI
3D EN
ZD801
B3100B
L801 47UH
C820
220N 50V
Q801
APM1105NUC-TRG C821
220N 50V
R803
2.2R
R807
3R 9 1/10W 5%
D801
EMI
R845 C814
300 OH M 1/4W 680n F 50V
R801 R802
0.3R 1/4W
0.3R 1/4W
JR808
MAX0R 05
R806
10K
+ C813
100uF 50V
Vout
C818
220N 50V
C819
+
C804
220N 50V
4.7UF 100V
IC801
1 24
PWM STATUS
LED1 2 23
ISEN1 NC
3 22
ISEN2 SSTCMP
LED2 4 21
ISEN3 COMP
R804 5 20
ISEN4 SEL
20K 1/10W 6 19
GNDA VIN
LED3 7 18
ISEN8 GNDP
8 17
ISEN6 VREF
LED4 9 16
ISEN7 LDR
10 15
OVP ISEN5
OVP1 11 14
ISET ISW
12 13
RT ENA
R805 270K +-1% 1/8W
OZ9998AGN
R814
10R
LED1
LED2
LED3
LED4
LED3
Vout
LED2
LED1
R813 10K
R812 C815 C805
0.33uF 16V 0.47uF 16V
100R 1/10W 5%
R810
JR805 1K 1/10W 5%
C806
MAX0R 05
0.47UF 50V
JR804
MAX0R 05
C807
2.2U16V
R809
100K
Vout
R822
1M 1/8W 5%
OVP1
C812
R824 100PF 50V
30K 1/10W 1%
R846 0R01
LED2
LED3
R848 0R01
LED4
R829 1R 1%
6
5
4 CN802
3 NC/CONN
2
1
R826 1R 1%
CN804
1
2
3
4
5
CONN