Text preview for : LG_EBU57406201_[SCH].pdf part of LG LG EBU57406201 [SCH] LG Monitor LG_EBU57406201_[SCH].pdf



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SB-OVP
B+ 5V
L906
L903 FB904
300uH D902 T931
73T 174122 L R938 R939 C924 C925 L932
1 2 DIODE FMN-1106S 10A/600V 1
TO-220 2 1 POWER X'FMR 47 OHM 1/4W 47 OHM 1/4W 0.001uF 0.001uF 3.5uH




1
2

5
6




2
BEAD +5V
93T 52 56 FB906 1 A 250VAC 9
BEAD 84T 53 3 C C952 C923 R937 10 R940 R941
VCC C907 + 10nF D940 1WS
2200pF1KV 100KOHM +-5% 2 47 OHM 1/4W 47 OHM 1/4W + C926 + C928
71T 55 26 S
100uF/450V ZD934 LS4148 6 1000uF/25V 470uF 16V
C905 1 2 7 67T215A1024KT




1




3
1uF/520V C915 D935




8



7
1
BD901 C953 0.01uF RLZ22B 3 SBT15006JST
D10XB60 470PF 4 2




+
65G 1K471 2T
VCC1
D937
3 2 R905 SARS01-V1




1
15KOHM1/4W 5
FB901
R920 R921 R922 D932

-




2
150KOHM +-1% 1/4W 150KOHM +-1% 1/4W 150KOHM +-1% 1/4W LS4148 D933
R918 D903 1 2
4 AC 80TL32T 5 N
NC NC
C910 1 AU02Z BEAD R925
56pF Q901 + + 4.7 OHM 1/4W
C911 STW20NM60 C918 C917 C916 71T 55 26 S




3
RV901 0.1uF R919 0.1uF 10uF/50V 100uF/50V
Varistor 22 OHM 1/8W 67T215A1017KT C956
D931 470 PF
FB NC 065G 1K471 2T

+ ZD931 D938




8
7
6
5
C909 R916 1 8 R928 MTZJ T-72 15B LS4148
BNO BNO OVP
10uF/50V 10K OHM 1/8W 2 7 22 OHM 1/8W Q931




VCC

MOT GND
ZCD
COMP OUT
R906 3 COMP VCC 6 STP10NK70ZFP 5V 2 1
(-)LATCH OUT +12V
200K OHM 1/4W IC901 4 5
FAN7529MX CS GND




INV
L902 IC931




CS
2 3 470 OHM LD7522PS R927 ZD932 D939
R917 10K OHM 1/8W MTZJ T-72 27B LS4148




1
2
3
4
C920 R930 2 1
0.1uF +24V
AC 51K OHM 1/8W R942
1 4 FB 470 OHM 1/4W
C912 R915 R929
13mH 1000pF 0.1 OHM 3W C919 470 OHM 1% 1/6W R926 R947
S73T174106V R907 61T3SWJ10864D 1000pF 1.2 OHM 2W 56 OHM 1/4W
56K OHM 1/8W 61T 20J129GB1 SY Q933
2N3904S-RTK/PS




4



1
R902 IC932 R943
330K OHM 1/4W R908 R912 R911 R910 PC123X8YFZOF 1K OHM 1/8W
10K OHM 1/8W 680K OHM 1% 1/4W
680K OHM 1% 1/4W680K OHM 1% 1/4W R948




3



2
C929 62K OHM 1/8W 1%
B+ 1 2
R901 R903 0.1uF
VCC VCC1
330K OHM 1/4W 330K OHM 1/4W C954 Q932
47pF R913 D953 KTD1691/P 5V
C914 C913 13K OHM 1% 1/8W 3 R931 C930 R944
C904 0.22uF 0.01uF ZD935 LS4148 + C921 1K OHM 1/8W 0.1uF 10K OHM 1/8W
0.22UF 065T0805224 32 65T0805103 32 1 2 10uF/50V
071220 071220
RLZ15B A R945
B 2.4K OHM 1% 1/8W A
R949
+5V
R932 R933 R934 1K OHM 1/4W
680K OHM +-1% 1/4W680K OHM +-1% 1/4W680K 1/8W 1% D934 R979 IC933
C906 AZ431AZ-AE1 R946
AC BNO
0.001uF/250V 2.4K OHM 1% 1/8W




2




4



1
C902 C903 82K OHM 1% 1/8W
2




0.001uF/250V 0.001uF/250V LS4148 IC934
FB902 R924 R935 R936 C922 PC123X8Y FZOF PS ON
BEAD ZD936 R978




3



2
71G 55 9 T BZT52-C5V6 0.47UF 25V
C950 100K OHM 1% 1/8W




1
D936 R980
B
1M OHM 1% 1/8W 1M OHM 1% 1/8W
1M OHM 1% 1/8W
LS4148
51K OHM 5% 1/8W
1




Q934




2
0.001uF/250V C957 2N3904S-RTK/PS
SB-OVP
ZD933
1UF 50V R981 RLZ15B
R950
51K OHM 5% 1/8W 10KOHM +-5% 1/8W




1
C931
2 L901 3 1uF



1 4
24V
13mH FB905
S73T174106V
1 2 CN902
B+
0.1OHM 1W D951 D955
C901 R953 061T 30310852T GP LS4148 1




3
0.047UF 2M OHM 1/4W V30100C-E3/4W L971 2




2
T951 3.0uH +-10% 3
C951 22 OHM 1/8W POWER X'FMR 2 4
10nF +24V +12V
R960 Q951 80TL40T 8 Y S 5
1 STP20NM50/FP 6
R954 1 16 + + 7




1
2M OHM 1/4W 2 C943 C944 C945 R974 R975 8




3
RFmin
2




t R961 1000UF35V 470UF35V 1uF 5.1KOHM +-5% 1/4W 5.1KOHM +-5% 1/4W 9
51KOHM +-5% 1/8W 67T215A1026KV 67T215A4716KT 10
C936 14 11
PS ON
NR901 0.1uF 13 12
NTCR R955
+5V
2M OHM 1/4W
1




D952
VCC LS4148 10 CONN
1 16 R914 9




INV ENA
2 Css VBOOT 15 0 OHM 1/4W
DELAY HVG




2
3 14
CF OUT




3
4 13 22 OHM 1/8W D956 L931
RFmin N.C.




DIM
5 12 R962 Q952 11 SBT15006JST 3.5uH
STBY STBY Vcc
F901 6 11 1 STP20NM50/FP 12 2
ISEN LVG +12V
FUSE 7 10
R957 8 LINE GND 9
DIS PFC_STOP
3
10K OHM 1/4W 7 + C946 + C947 R976




1
IC951 R963 8 15 470uF/25V 220uF/25V 1.5K OHM 1/4W
R959 C932 C933 R958