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27'' LCD TV Color Monitor AOC L27W451B
7.2 Power Board
0
39
27'' LCD TV Color Monitor AOC L27W451B
40
27'' LCD TV Color Monitor AOC L27W451B
41
27'' LCD TV Color Monitor AOC L27W451B
8.2 Power Board
27" TV Power Board
47
27'' LCD TV Color Monitor AOC L27W451B
9.2 Power Board
C970
0.0022uF/250V
D940
UF4003 C915
0.0022uF/250V
+ C940
22UF/50V
P1-1
D901
ML35
P2-1 FOR BACKLIGHT 24V/5A
3
4
L951
L906 D902 NR901 NR902 BEAD T951 L952 RJ901 L953 CN951
PFC CHOKE FMX-G26S 5A/3 5A/3 PQ3225/Lp=390uH sence choke 10m common choke
t
t
6 7 1
5
6
7
8
2
1
2
3
C905 R906 + C964 R911 R982 C942 C943 R945 R939 4
1.0uF/450V 620K 1/8W C906 C907 0.01U 630V 330K 1/8W NC R941 C908 C941 2200PF/1KV(RR) NC 47K 3W 5 10 NC 5
N.C 180uF/420V 1.0M 1/8W 0.01uF/500V 0.01uF/500V 8 6
1
2
7
10
12
D941 C954 R946 + + + + R969 R970 + C955 C956 R916 R917 R918 8
BA159 4 NC NC C948 C949 C950 C951 ZD942 1K 1K 470uF/35V 0.1uF 3.3K 1/8W 3.3K 1/8W N.C 9
R903 R912 R981 11 1000uF/35V 1000uF/35V 1000uF/35V 1000uF/35V 13V 10
R907 68K 1/10W R936 D904 330K 1/8W NC R942 1 9
3
4
620K 1/8W 22 1/10W MLL4148 1.0M 1/8W
D942
2
BA159 Q942 10P/2.0mm
4
R904 2 12 IRFB3415
47 1/10W 1 R913 C952
CN952
+
R908 Q901 330K 1/8W NC D907 R947 D943 POWER X'FMR D946
0 1/8W R943 MLL4148 0 1/10W UF4003 MLL4148
3
1 3 IRFP460A(TO-3P) 1.0M 1/8W 1
Q943 2
BD901 + C944 IRFB3415 R954 R978 1K 3
D10XB60 47uF50V 10 1/10W 4
-
5
8
7
6
5
+ C957 6
+ D947 10uF ZD943 C961 7
2
GD
VCC
GND
ZCD
C910 C909 R933 R905 R919 MLL4148 12V 0.1U 8
RV901 0.1uF 50V_10uF 470 1/10W 0.27 3W 0.27 3W R948 R962 9
Varistor IC901 TDA4863-2G(DIP-8) + C945 33 1/10W Q941 1K 1/8W 10
COMP
MULT
47uF50V STP10N70ZFP R955 11
INV
10 1/10W Q947 Q945 D949 12
CS
8
7
6
5
D944 2SC945P 2SC945P MLL4148
P1-1
2 3 MLL4148 C962
Vn1
Vp2
Vcc
Crc
C927 IC942 100PF
1
2
3
4
L904 1000PF PC123FY2 4P R963 R957 12P/2.0mm
R949 N.C 20 1/10W IC927 FP131
Vout1
Vout2
1 4 27K 1/10W
GND
P2-1
4
1
Vp1
C903 C904
8
7
6
5
470PF/250V 470PF/250V D950
R909 C913 C911 R940 R914 Q948 MLL4148
1
2
3
4
VCC
GD
GND
ZCD
10K 1/10W 0.01U 0.001uF 10K 1/10W 18K 1/10W R915 2SA733P
3
2
4.7K 1/8W
IC941 L6565(DIP-8)
COMP
R910 C912 R956 R950 ZD941 Q946
VFF
INV
C902 10K 1/10W 0.47uF/25V N.C 0.39 2W N.C 2SA733P R960 C960 R971
CS
0.47uF/250V 13K 1/10W NC 18K
C914
0.1uF C958 R959 R958
1
2
3
4
R902 R901 C928 C929 470pF 11.5K 1/10W 2K 1/10W
680K 1/8W 680K 1/8W N.C N.C R952 R965 C959
6.8K 1/10W 10K 1/10W 0.33uF
R929 C926 D906
100 1/8W 0.047uF/400V MLL4148 R944 C946
4.3K 1/10W C947 470PF IC943 R961
2 3 0.001uF R951 KA431 1.5K 1/10W
2.4K 1/10W
L903 D905 C920 R953
MLL4148 0.1uF 56K 1/10W
1 4
R964
100K 1/10W R937
Q922 680 1/8W
CN921
3904
4
1
C918 C919
470PF 470PF L921 C938 1
BEAD 0.1uF IC924 2
PC123FY2 4P 3
Q924 R966 4
3
2
DTC144WKA 1K 1/10W 5
6
7
D927 L922 C939 8
2 3