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XP804
XP-04
XP801
L
N
XP-02
C803
C805
102/AC250V
R801
270k
R802
270k
R803
270k
C804
102/AC250V
L802
LCL-2420H
(EMC)
1
2
3
4
1
2
F801
T6.3A/250VAC
RV801
C801
10D561
474/AC250V
L801
LCL-2420H
(EMC)
RT801
t
NTC5D-20
474/AC275V
VD811
300v PFC
2
C819
224/50V
R811
1M
R812
1M
R813
1M
C820
224/50V
R827
200K
R814
20K
R815
C821
102/50V
VCC
R828
22R
0R
C816
VZ812
C814
18V
104/50V
22u/50V
R829
NC
R816
8
Vcc Dri
2
Comp
3
Multi
C815
NC
C850
C851
N831
NCP1396
1
CSS
Vboot
2
Fmax
Mupper
3
Ctimer
HB
4
RT
R837
15K
5
BO
Vcc
6
FB
Mlower
7
DT
GND
8
FF
R840
33K
C835
102/50V
2K
R831
1M
R832
1M
R833
1M
R834
8k2
PFC
R855
R838
15k
C832
105
R835
5k1
0R
C831
474/16V
R839
5K6
102/50V
C834
R836
2M2
C833
105
R841
9
SF
Zcd
GND
11
5
6
7
13
20K
N811
NCP33262
CS
VFB
2200P/400V
1000P/400V
16
15
14
13
12
11
C837
104/50V
10
R847
5k1
9
MUR460
L811
L811
VD815
0520
7
4
1
C817
101/50V
C836
104/50V
22uF/25V
R846
0R
10k
C838
R842
22R
(EMC)
R849
R819
22R
R818
22R
R822
330R
C818
NC
R843
22R
VZ831
BZT52C18
VD832
1N4148
VZ811
18V
0.22/3W
R817
512
R820
VD831
MUR160
C807
102/2KV
1
2
V+
AC
AC
V-
4
VD812
SFF1506
L805
NC
V810
20N60
C854
1n/2KV
R826
R821
10K
0.22/3W
VCC
VCC
R8441KR848
2K
R845
VZ832
10K
V803
2907
N832
TL431
VB801
10A/600V
3
C806 474/AC275V
102/2KV
C824
1
68u/450V
R823
2
510K
R824
560K
R825
560K
R830
NC
C852
22uF/25V
VD837
1N4148
R851
82K
VD834
3V3
1N4148
C839
474
C840
104/50V
300v
C822
68u/450V
CC+
VD836
1N4148
PFC
1
2
C808
CC+
R850
82K
VD835
1N4148
R852
2K
R853
2K4
R856
68R
R857
68R
R859
R860
68R
C841
C802
474/AC275V
R858
5K1
68R
R861
5K1
56P/1KV
PFC
300V
VCC
V831
10N60
V832
10N60
+20V
1M
C842
103/630V
R854
1k
300V
R939
R904
150K
T831
4
2 12
8
N833
PC817B
R901
1M
R902
1M
R903
680K
C908
104
C902
PFC
T803
1n/2KV
3
+20V
R915
5R1
2
5
4
R940
R917
20k
3
2
1110
5
4
0R
R909
470K/0.5W
VD902
RG1C
N901
4
FB
3
GND
2
BR
1
S/OCP
N901
R908
VCC
NC
D/ST
D/ST
C904
1n/2KV
C925
102
5
6
8
7
VD903
FR104
C907
22u/50V
1R8/1W
N902
C905
102
PC817B
(EMC)
+20VVCC
2
4
BCP56-10T1G
VZ903
MMSZ18T1G
24V/8A
12V/2A
18V
18V/2A
R870
1K/3W
R919
1K
9
11
10
14
13
15
16
R863
1K
N834
TL431
VD839
MBRF20H100
C843
1000u/35V
VD838
VD840
MBRF20H100
MBRF20H100
VD841
MBRF20H100
VZ833
3V3
R864
1K0
C849
R867
474
1K
C844
1000u/35V
R862
2K2
C846
1000u/25V
C848
1000u/25V
R865
R866
7K5
18K
R8681KR869
200K
C909
3
474
24V
12V
V903
C
E
C
B
1
C845
1000u/35V
C847
104/50V
6
6
7
7
9
9
10
R923
1K
N903
TL431
N904
PC817B
C910
MMBT2222ALT1G
104
XP802
XP-14
VD905
C911
471/50V
R922
1K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
XP803
XP-04
SB560
5VS_1
C917
NC
C916
474
V905
24V
R920
R921
R927
NA
C912
104/50V
22R
22R
R924
10K
R925
1K
R926
10K
C914
470u/16V
L904
4u7
5VS
C915
470u/16V
R931
1K
PWM
R930
4K7
C918
104/50V
R929
0R
STB
XP805
XP-13
0RR928
18V
1
2
SW
3
4
PWM
5
6
7
12V
8
9
5VS
10
STB
11
12
13
R932
4K7
SW
0R
R871
0R
R872
0R
R873
0R
R874
0R
R875
12V
1
2
3
4
海信液晶LED40T28GP系列(RSAG7.820.2194)电源电路原理图