AC-DC LCD TV Power Architecture and LED ... - ON Semiconductor
AC-DC LCD TV Power Architecture and LED ... - ON Semiconductor
AC-DC LCD TV Power Architecture and LED ... - ON Semiconductor
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C210<br />
68p<br />
R205<br />
1K<br />
D203<br />
PC101B<br />
SFH817A<br />
4<br />
3<br />
46” <strong>LCD</strong> <strong>TV</strong> Flyback Schematic<br />
R203 33k<br />
IC200<br />
MMSD4148 NCP1379<br />
1<br />
ZCD CT<br />
R211<br />
1K<br />
R206<br />
470k<br />
C211<br />
1n<br />
CS<br />
C212<br />
220p<br />
PFC-OK<br />
R249<br />
8K2<br />
2<br />
3<br />
4<br />
FB<br />
CS<br />
GND<br />
8<br />
BO 7<br />
VCC 6<br />
DRV<br />
VCC4<br />
R214<br />
10k<br />
5<br />
R217 27<br />
C215<br />
100n<br />
C216<br />
+<br />
10u 50V<br />
R209 100<br />
C213<br />
PFC_OUT<br />
330p C214<br />
100n<br />
VCC3<br />
D206<br />
MMSD4148<br />
R252<br />
33K 2W<br />
CS<br />
PC101A<br />
SFH817A<br />
IC201<br />
ZD200<br />
MMSZ15T1<br />
R213<br />
2 1<br />
3<br />
2<br />
TL431BCLPRA<br />
470<br />
R251<br />
33K 2W<br />
1<br />
R218<br />
3K3<br />
1<br />
D205<br />
BAV21<br />
+<br />
C217<br />
47u 25V<br />
D209<br />
MMSD4148<br />
Q204<br />
BC808-25LT1<br />
R233<br />
2K49<br />
R227<br />
1K<br />
2<br />
3<br />
2_5VREF<br />
R207 4R7<br />
R226 1K<br />
C230<br />
C200<br />
10n 500V<br />
D201<br />
1N4937<br />
do41d<br />
Q203<br />
STP5NK70ZFP<br />
470nF<br />
R220<br />
47k<br />
V1<br />
R231 16K2<br />
R232 6K19<br />
1<br />
3<br />
6<br />
5<br />
*<br />
*<br />
C218<br />
100p 1KV<br />
R221<br />
0.47R 2W<br />
C225<br />
Y 1nF<br />
R228 1K<br />
T200<br />
750875731<br />
*<br />
*<br />
*<br />
R255<br />
10M 2W<br />
R241<br />
2K2<br />
VS2<br />
VS1<br />
8<br />
7<br />
Gnd_Lug<br />
CN403<br />
1<br />
11<br />
12<br />
10<br />
9<br />
D216<br />
D207<br />
3<br />
MMSD4148<br />
MMSD4148<br />
R242<br />
2K2<br />
1 2<br />
to220<br />
MBRF20L80CTG<br />
Q202<br />
MJD200<br />
DPAK<br />
to220<br />
ZD201<br />
MMSZ6V8T1<br />
D210<br />
2<br />
R215<br />
220<br />
MBRF20L80CTG<br />
D219<br />
R216<br />
220<br />
1<br />
3<br />
+<br />
D215<br />
MMSD4148<br />
P<br />
N<br />
R238<br />
10K<br />
P<br />
+<br />
+<br />
C207 C208<br />
470u 16V 470u 16V<br />
N<br />
P<br />
P<br />
N<br />
P<br />
+<br />
+<br />
C205 C206<br />
470u 16V 470u 16V<br />
1<br />
C232<br />
470u 16V<br />
R237<br />
10K<br />
N<br />
P<br />
N<br />
2<br />
3<br />
N<br />
+<br />
+<br />
C221 C222<br />
470u 16V 470u 16V<br />
+<br />
+<br />
C219 C220<br />
470u 16V 470u 16V<br />
R236<br />
4K7<br />
V2<br />
D217<br />
Q207<br />
BC858ALT1<br />
D221<br />
MMSD4148<br />
P<br />
N<br />
P<br />
N<br />
P<br />
N<br />
MMSD4148<br />
Regulation<br />
V2<br />
2<br />
Q201<br />
BC858ALT1<br />
3<br />
V1<br />
2<br />
Q205<br />
BC858ALT1<br />
VS-Stby<br />
3<br />
L201 10uH<br />
1 2<br />
R208<br />
2K2<br />
1<br />
L202 10uH<br />
1 2<br />
R219<br />
2K2<br />
VS2<br />
VS1<br />
VS2<br />
VS1<br />
1<br />
D208<br />
MMSD4148<br />
R210<br />
1K<br />
Regulation<br />
D211<br />
MMSD4148<br />
R222<br />
1K<br />
Regulation<br />
R212<br />
1K<br />
R223<br />
1K<br />
CN202<br />
4324-03S<br />
1<br />
2<br />
3<br />
CN201<br />
4324-11S<br />
11<br />
10<br />
9<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
P<br />
N<br />
P<br />
N<br />
+<br />
C209<br />
470u 16V<br />
+<br />
C224<br />
470u 16V<br />
VS2<br />
VS1<br />
Backlight<br />
controller<br />
supply to<br />
Backlight<br />
board<br />
Flyback power to<br />
Signal processing<br />
<strong>and</strong> Audio board
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