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SW801
SWITCH
XP801
XP-02
L
N
F801
T 6.3A L 250V
1
2
C801
224/AC250V
RV801
14D561
L801
LCL-008-F
(EMC)
NTC5D-15
RT801
t
C803
224/AC275V
471/AC250V
R801
270k
R802
270k
R803
270k
471/AC250V
C805
L802
LCL-008-F
C804
1
3
V+
AC
AC
V-
4
C806
102/2KV
VB801
(EMC)
10A/600V
!
R816
0R0
Vcc Dri
Comp
Multi
VD813
0520
16
15
14
13
12
11
C837
104/50V
10
9
VD811
IN5408
2
L811
L804
FB
4
3
R819
22R
R818
5
22R
Zcd
7
4
CS
1
VFB
GND
6
C817
R822A
101/50V
R842
22R
C836
104/50V
C838
22uF/25V
BZT52C18
R847
5k1
R846
10k
1K0
VD815
V813
2907
R883
22R
VZ831
VD832
1N4148
0520
R822
330R
C818
VD831
MUR160
VZ811
18V
R817
R810
512
22R
R820
NC
0.22/2W
R8441KR885
2K
R884
10K
V833
2907
N832
TL431
V810
10N60
VCC
R821
0.22/2W
VZ832
3V3
C839
104
300v PFC
R811
VCC
VCC
1M
0R0
R812
1M
R828
R813
22R
1M
C820
105/50V
VZ812
R827
18V
24K
C819
R814
C823
C814
20K/NC
102/50V
22u/50V
C832
105
R835
5k1
1M
R839
5K6
C831
474/16V
C834
102/50V
R837
C833
R836
105
2M2
15K
R840
33K
R882
C835
102/50V
2K
R831
1M
10k
474/50V
PFC
R832
R881
1M
R834
R838
15k
R815
C816
104/50V
N831
NCP1396
1
CSS
2
Fmax
3
Ctimer
4
RT
5
BO
6
FB
7
DT
FF8SF
C815
15p/nc
1
(EMC)
R809
20K
N811
NCP33262
8
2
3
R829
24k
Vboot
Mupper
HB
Vcc
Mlower
GND
R819A
22R/NA
C840
104/50V
R851
82K
VD834
1N4148
R888
0R0
R818A
22R/NA
C830
102
VD837
1N4148
MUR460
0520/NA
VD815A
V813A
2907/NA
VD836
1N4148
VCC
L803
FB/NA
R850
82K
R852
2K
R853
2K4
R854
1k
C809
102/2KV
VD835
1N4148
PC817B
VZ811A
22R/NA
N833
R810A
R856
68R
R857
68R
R859
R860
68R
C846
2
VD812
18V/NA
R887
0R0
C807
102/2KV
10N60/NA
V811
R817A
512/NA
R858
5K1
68R
R861
5K1
56P/1KV
V831
10N60
R863
1K
N834
TL431
300v
C808
474/AC275V
NTC5D-10
RT802
R826
20K
PFC
V832
10N60
C842
103/630V
200UH
L702
1UH
MUR460
FAULT
C703
100p
R709
10K
V702
2907
312
1 2
3
V916
V916
2
L703
VD702
C715
C716
10u/350v
104/400v
R724
510k
R725
510k
过压保护设置在
OVP
R726
C714
8k2
224
R714
1K
R731
10K
R710
330K
2
1
e
b
c
3
C706
104
VREF
R711
330K
R715
10K
R712
330K
R898
C971
100K
103
VD755
PDIMPWM
VD755
350V
ISW
R734
0r0
C730
VREF
100p
XP901
ADIM
XP902
XP-04
XP903
XP903
XP803
XP-04
LED1+
1
LED2-
2
LED2+
3
LED1-
4
LED1+
ISEN1
AUDIO
1
2
3
4
5
SW
6
PWM
7
8
9
10
12V
11
12
13
1
2
3
4
1
2
3
5VS
STB
12V
3D-ENA
3D-PWM
C713
224
R716
51K
=6174/51=121KHz
2222
1
C744
102
120V
R722
510k
R708
DRV
R721
510k
UVLS
欠压保护设置在
R723
39k
UVLS
C712
1U0
12V
ENA
C711
1U0
VREF
PDIM
ADIM
C708
102
C707
R763
3D-ENA
2K4
10R
80V
U701
1
UVLS
2
VCC
3
ENA
4
VREF
5
RT
6
PWM
7
ADIM
8
TIMER
U701
105
SW
C710
103
3D-ENA
V701
5N50
R707
5K1
ISW
R705
R701
R737
R728
1R
1R
1R
NC
VREF
R727
NC
16
FAULT
15
DRV
GND
OVP
ISW
PROT
ISEN
SSTCMP
R719
10K
R720
330K
3D-PWM PDIM
3D-ENA
DRV
14
13
OVP
12
11
PROT
10
9
C705
C704
474
102
ENA
V914 2907
R753
2K4
R796
2K4
3
V915
R754
1
2222
2K4
C740
102
2
R755
2K4
R963
1
3D-ENA
2K4
R928
0R0
C741
102
300V
C902
1n/2KV
PFC
R909
470K/0.5W
VD902
R933
100K
R958
2K4
R841
1000u/25v
100k
AUDIO
C905
C919
102
PFC
C841
R862
R893
100k
1000U/25V
C903
104
102
N904
C910
104
C843
1000u/25v
100k
C860
PC817B
R843
100k
R848
S
S
S
S
FR104
VD903
68u/50V
L805
FB
C844
RG1C
7
8
6
5
10k
R910
C907
V905
2222
1000u/25v
LED2-
R892
100k/2w
R833
1k/2W
L704
10mH
+20V
12V
VD904
RM11C
C901
103/275V
R911
1M
R912
1M
R913
VD906
R916
1M
100K
1N4148
C900
R901
224
1M
C908
t
104
PFC
1
1
R823
C-
C-
C822
1M0
68u/450V
C+
C+
2
2
C824
R824
68u/450V
1M0
R825
1n/2KV C825
1M0
R830
NC
T831
T831
VCC
0R0
R967
VZ903
MMSZ18T1G
VD853
1 2
MUR160
C909
VD856
MUR160
N975
4
D
2
BP/M
3
R919
100K
474
R918
100K
3
3
1
V901
2222
V903
C
E
C
SRF1560
2
4
B
BCP56-10T1G
1
VD852
12
NC
1
EN
N975
V902
2222
C916
103
+20VVCC
R934
20K
C821
10uF/50V
R845
1k/2W
1k/2W
2
C721
22u/250v
VD854
1
12V
R864
1K0
C849
474
R865
R867
15K
1K
R868
R869
4K7
22K
3
SRF1560
2
1000P/400V
C851
C915
T803
0R0
1
2
3
5
4
1000P/400V
5VS
R908
ISEN
3N50
V703
6
7
9
10
N903
TL431
C918
104/50V
6
7
9
10
R923
1K
R896
4K7
设置工作频率
R713
10R
C733
R736
R735
120R
PROT
VD905
C911
471/50V
R922
1K
68N
10K
SB560
22R
5VS
C912
104/50V
R920
R921
22R
R924
2K4
C917
NC
C904
R925
1K
474
R926
R927
2K4
NA
R729
10R
22u/250v
R704
10R
R703
10R
R702
10R
1
2
3
R915
2R2
5
4
20kR917
N902
PC817B
C850
(EMC)
5VS
R931
1K
R932
4K7
C845
104
470u/16V
C914
L904
470u/16V
4u7
STB
120V
100k
R870
C848
R871
100k
设置
LED
工作电流
=0.3V/2.5R=120mA
ISEN ISEN1
5VS
R902NAR903
NA
LED
工作频率
R891
100k
100k/2w
R872
R873
100k
R966
1K0
R968
1K0
V716
3
2
海信液晶LED42K01PZ系列(RSAG7.820.4688)电源电路原理图