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2



2 1




4



2




1



2




1



2
4



3
AC




2
F901 BD901 C909
XS901 C903 L901 C905
6.3AH/250V RBU1505M 4700p/2kV Vac
470p/400Vac
470p/400Vac




2




2




2




2
1 1




1
L RV901 C901 2.3mH 4 1
C902 C907 C908
+
+ -
-
N 2 VDR471 0.47/275V NA 0.47/275V 0.47/275V
R901




1




1




1




1




1




1
2
1M/1W C911 C912 C913
C904 C906




3
1uF/450V 1uF/450V 222pF/2kV
470p/400Vac 470p/400Vac




2




2
1



3




4



3




4



3
1



2
L902 L903 L904
DF902 2.3mH 17mH 8mH C910
Vbus Vac 1N5406 Vbus 4700p/2kV
1 2
R950
RF923 RF920
8.2M/1W
LF902 4.7/1206 4.7/1206
RF905 FB
510K/F CB950




2
LF901
CF910 LB901 470p/400Vac




1
600uH RT901
100p/1kV RB905 CB903 CB910
DF901 2.2D-21
100K/2W 1nF/2KV




1
1 8 1 2 FB 10nF/450V




2
1
Vcc STTH10R60 NTC
CF901
QF901




3
RF906 RF916 270uF/450V DB952
18N50




2
1




CF912 RF911 10/1206 RB901 SR360 LB951
510K/F 2.2uH
1uF/25V 47/1206 2 1 2 +5Vsb




5
100K/1206




2
8
2




1
QF903 8 NB901 1 6 DB951 1 2




Str
CB912 Drain




1
PBSS4160 FSQ0265 DB902 7 SR360
RF912 47nF/25V CB951




1


1
RF918 DF903 RF914 3 7 1n4007 3 1 2
100K/0805 FB Drain
4.7/1206 L4148 10K 2200uF/16V CB953




2
100NF/50V




1
1
RF901 RF922 2 1 6 2 10




2


2
Drain
1.5M RB904 RB907 9
510K/F RB916
6.2K 12K
1.5M CB952




2
1 4 4




VCC
QF904 QF902 GND Sync
1




3


RF917 470uF/16V




2
18N50
PBSS5160 10/1206 TB901




1
RF902
CF911 2 EEL19
1.5M RB908
2




2
100nF/160V RB917 5
6.2K
1




RF919 1.5M




2
1
4.7/1206 DF904 RF915




1
L4148 10K CB905 RB952
RF903 CB901 DB903 RB909
RF907 2 1 22uF/25V 220
1.5M RB919 33pF/50V 1N4148 2.7/1206




2
470K/F RB915 +5Vsb
NF901 1.5M
390K
NCP1653A RF909
7




RF908
0.1R/3W




1
2.7K RB954



3
DRV




RF904 1 4 RF921 1K
FB CS QB904 DB901




4



1
0.1R/3W
470K QB905 2 2N7002 FR104 RB953
NB950 CB954 RB955
2




CF909 2N3904
1


3 1 PC817 220NF/50V 4.7K 2.4K/F
22pF/50V




2
IN
2 1




3



2
3
1




2
1




1




1
2 Vcon GND 6
CB913 CB904 CB909 1
CB906 RB918
1u/25V 22uF/35V 0.1uF/50V
VCC




22u/10V 22K
2




2




2
1



1



1



1




VM




NB951 RB957 RB956




2
CF905 Vcc QB902 RB913 TL431 100K/F 2.4K/F
CF902 47nF/50V Vcc PBSS5160 2.7/1206
2



2



2



2




5



8




100pF/50V 1
RF913 QB903
RB906
2.7 2N3904
A 4.7K A
1




DB904
CF903 CF904 CB908
L4148 RB914
1



1




100nF/50V 471pF/50V CF907 1uF/25V
1K
RF910 1uF/25V
2




2




62K RB910
2



2




4.7k
2




1




CB907 ZB904
CF906 1uF/25V 16V
1000PF/50V KPS300-01 KONKA
2




Enable
1




R0A
2 2
2
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