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1 2 3 4 5 6 7 8 9 10 11




1 CN841
A 2 CN831 A10 A
CONN_NC
CN833 C10
CN841 A10
CN843 C10




1
CN852 E1
1 CN831




1
R834 OP1 2 C801 B7
C802 CONN
6.2M 1/2W_NC C802 A7
6 PT801 3pF/3KV C805 C7




2
5 7 R832 C811 B3
+16V




2
820R




1
VDD C812 C4
4
3 C801 C813 C4
R835




1
15pF/3KV 1 2 C819 D3




2




2
C820 C821




2
2 8 10K_1% C820 B5




1



1




2



1
470uF/25V 1uF C823 1 R824 C821 B5




1




1
R821 R822 C838 R831 BAV99




2
1.5nF 7.5K_1%_NC
C811 27R 27R 80TL15T900 DN 1000pF_NPO 820R C822 B6




1
D831 C823 B5
1uF R836 D833




1



2
B C826 C2 B




2




1
10K_1% BAV70/SOT23B




2



2
R820 R823 C831 D2




1




1




2




3
27R 27R 2 C832 D3
R837 C860
C838 B7




1




2
8.2K_1% 100pF 3 R833
VDD R815 C822 820R C846 D2




2



1




2
R811 R813 R829
30K 1.5nF 1 C847 C4
3M3 47K_1%




1
1




2
Q821 0 1/10W C860 B7




1
R830 C865 E9




1
2
1 S1 D1 8 R839 10K_1%_NC C871 F2
1


2 7 C805 R838
U811 G1 D1 6.2M 1/2W C874 G4
R804 3 6 5pF/3KV_NC 820R
10K S2 D2 C880 E5




2




2
1 DRV1 PGND 16 4 G2 D2 5 2 CN833




2
1 CONN C881 F5
2 15 AM9945N D831 B9
VDDA DRV2
2




D833 B8
3 TIMER GNDA 14
D881 F7
4 13 1 CN843 F801 E1
C DIM CT C
2 CONN_NC PT801 A6
5 12 C813 Q821 B5
ISEN SSTCMP 390pF_NPO
C826 Q871 F3
6 VSEN LCT 11
0.01uF/NC C847 Q873 F3




1
7 10 Q874 F3
OVPT ENA 0.022uF/25V




1
Q880 E4
8 NC1 NC2 9 C812 Q881 F5
R816 0.1uF R812
R804 C2
1




1




20K OZ9938GN 620K




2
1
C831 R807 D3




2
0.33uF C846 C832 R811 B4
1uF 0.1uF
2




2




R812 C4
VDD


2
R813 B4
R807
R815 B2
2 1
R816 C2
10K 1/10W R819 D3
D
R820 B5 D
R821 B6
R822 B6
1




R823 B5
R819
C819 R824 B7
1M R829 B8
10nF
2




R830 B8
R831 B9
R861 R863 R832 A9
BRIGHT_CTL 2 1 Isen 2 1 R833 B9
R834 A7
130K_1%_1/4W 27K_1%_1/6W R835 B8




1
R836 B8




1
R865 R866
C865 R837 B7
360 _1% 100K/NC R838 B9
33nF
VDD R839 B7




2
+16V




2
E R861 E2 E
F801 2.5A/250V
R863 E4




1
1 Isen
R880 R865 E9
2
3 10K R866 E9
+16A(not use)
3




4 R871 F2
+12V(not use) BRIGHT_CTL Q880
5 R872 F2
INVER_ON/FF 2N7002

2
6 1 R873 F3
+16V
7 R874 F4
2




8
9 C880 R880 E5
1




3

0.1uF R881 F6
2 Q873 Q881 R882 D881 R882 F6
CN852 PDTA144EU 2N7002 1