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L907 SMPS HEATSINK
LINE FILTER
HS905

R962




1

2
L904 R943 0R R909 C918 FB900
47k 3W FB U900
PFC_LM 470k 1/2W 33n/630V 6 7
2 4 8




2
DB900
C906 C909 KBU6M C922
C956 C915 C910
R953 1n/1kV 220p/2kV
150u/400V 22n/400V
R901A




4 1
1nF 250VAC 1K 2W D910
R901 470n C908 R903 BYT54M
1M




1M 1n/1kV 1M 1W SMPS HEATSINK SMPS HEATSINK
9
C901 T900 1 10
D918 C913 R907 HS900 HS904




3
470nF/305VAC 1N4148 D904 FQP12N600
680p LL4148 0R
2



4




3




1

2




1

2
C920
R905




31
L906 2 470p/2kV 24V
C907 R961 2 D915
2*28MH 3A 120 L902




1
1K8 1 8 11 MBR30H100CT S900
220p /1KV NC VCC 4.7UH
C916 12 1 2 1
R952
47p
1



3




C905 2 7 150R 1/4 W 3
PCS OUT 3 R911 2
C924 C925 C926 C927 R944
470nF/305VAC 47K 47K
3 6 D905 680u/35V 680u/35V 680u/35V 220u/35V 3
RZI GND LL4148 D906 D916
R917 MBR30H100CT
L900 1 2 4




R919
R915 4 5
2*28MH 3A 12K SRC OFC 27R LL4148
ZD900 C944 4 3 5
IC900 C940 * R947
C938 10n 18V 47u/50V 0R
C900 ICE1QS01 100n SMPS_LM PH900 6
470nF/305VAC R928 TCET1100
4 1 R950 R924 7
C936 R925 0R R933 1,2k
1.5n 100 820
R900 3 2 39k 8
R912
R929 9
C954 S14K385 C955 47k 1k R937
FS900 C903 C932 C933 C949 22k %1
1nF 250VAC 1nF 250VAC R941 56p 47n 10
5A 56p IC902
0R
TL431C 2.5mm
100n C948 R935
R910 FB901 2.7k %1
C919 U901 47n
47k 3W FB S902
33n/630V 6 7 5mm
T902
R904 8 1
SMPS HEATSINK BC848B
1

2

3




1M 1W P1
X900 REG_EN 12V 2
P2
MAINS R949 HS902 C923 R920 R931 C941 3
220p/2kV P3
47k 22k 10n 4
560k 1/2W R927 P4
C943 5




1

2
D911 10k P5
C952 C914 6
680p UF4007F REG_EN P6
p 7
P7
VCC D907 R908 T901 9 1-Enable
47p 0R 1 10
20V Overvoltage C904 LL4148 2SK3562 R922




3
- T904
Protection 100n
Foldback 1 8 R906 C921 BC848B 47k
NC VCC




31
+ 2 470p/2kV R902
Point Corr. 2
47k
120




1
2 7 12V
PCS UVLO PCS OUT C917 S901
47p 11 L903 1
D917 3.3uH (mavi) P1
3 6 12 1 2 2
+ RZI GND D908 R954 P2
- LL4148 D909 3
120R P3
- 1.5V
Burst-Mode R916 3 3 R913 4
4 5 C928 C929 C931 P4
+ 12K SRC OFC R939 47K 5
Reference R918 R948 LL4148 MBR30H100CT 1000u/25V 1000u/25V C930 1000u/25V C340 R945 P5
0.1uF 6
Voltage and IC901
27R * 27R 47K 7
P6
C937 C939 C942 C945 1000u/25V P7
SRC + + Current 100n 10n 22u/50V
1.5n ICE1QS01 R963 R964 ZD903 SMPS HEATSINK
5V 2.5mm
- - 100R 0.1R 18V J914 J915
C958 4 HS903
2V + 5V 470pF
Ringing
+ 4.8V -




1

2
Suppression
- SMPS_LM
1V Time 20k R914
+ 47k
4.4V ZD902 R946
- ZD904
Start
C934 8V2 8V2-SOT23-SOT323 500R
56p
5V PH901 R951
+ TCET1100
R940 0R
3.5V 4 1
- R926
100R 820 R934
3 2 39k
50