5 4 3 2 1

C903 C902
C907 15uF/400V C906 15uF/400V 15uF/400V 15uF/400V
VDW964

CW911 HOT COLD 3

MURD560S VBL
RW916 RW910 2 4
222/1kV 1 100V/0.3A
C908
15uF/400V
33k/1206 33k/1206
! RW961
C901 RW911 RW912 TW901
15uF/400V 150k/1206
6 CW963
33k/1206 33k/1206 7 CW961 221/1kV CW962 221/1kV CW964 CW970
+ 1

VDW911 47uF/100V 47uF/100V 47uF/100V

D RW917 RW918 VDW912 D
VDW901
C905 15uF/400V C904 15uF/400V TRGP10M
4 3 TRGP10M 9 2 +12.2Va
33k/1206 33k/1206 12 3 VDW963 RW965
RW913 RW905 RW906 MBRB20150CTG 150k/1206
VD905 1N4007/SMA 33K/1206 33K/1206 33K/1206
2 -

TDF25K 1
11 3
! RW925 5
2
+12.2Vsb 1
1.5M/1206
NW907
VW902 CW913 EPC34
RW926 13J65 331/1kV/NC
12.2V/2.5A
RW922 CW965
1.5M/1206 1 8 RW962
! CX903
103/275VAC
VINS HV
4R7/0805 VDW913 CW912 47R/1206
102/500V

331/1kV/NC CW969
6 7 1N4148
VDD NC 104/25V
RW927
1.5M/1206
EM8671 ! RW963

! CY902
4
GND GATE 5
CY907
47R/1206
CW966 CW967 CW968
RW914
221/250Vac RW915 102/400Vac 100uF/25V
47R/0805 1000uF/25V 1000uF/25V
2 FB CS 3
! 10k/0805
RW909
1R/1206
CY901
221/250Vac RW907
C 1k/0805 C

2 3 ! RW919
1R/1206
1 4 CW908
VDW908 HOT COLD VBL +12.2Vsb

L904 CW910 471/50V B6V8

18mH 102/50V RW923
+12.2Va
1R/1206
RW924 CW907
! 120k 471/50V
B6V8
VDW907

!
CW909 VDW904 RW951
CX901 VW921 1k/0805 RW972
225/50V B6V8 RW953 RW954 RW971
4160

POWER_ON/OFF
103/275VAC 10k/0805
1M/0805 6k8/0805 51k/0805
2 3

VDW922 VDW920
RW920 ! CW956
104/0805
! ! ! 1N4148 FR104/SMA
2R7/1206
1

560k
1M/1206 1M/1206 1M/1206 RW921 RW952
4k7/0805

1
RW973

3
R904 1k/0805 51k/0805
B
! R905
!
R906
!
NW950 1 B

CW927 CW952

2
CW922 PC817B VW971

2
R903 104/0805 CW949 3904
1M/1206 1M/1206 22uF/50V VDW921 NC
R901 R902 1M/1206 B18V CW920 NC
22uF/50V

RW955 CW955
104/0805 RW976
10k/0805
33k/0805

VW975

3
3904

2
RW957 1

RT902 RT903
HOT 1
NW955
2k4/0805

2
3
3R3 TL431/SOT23 RW977
3R3 RW956
R931
!
+12.2Vsb
COLD 100k/0805
2K2
51k/0805

10k/NC
4

R966
1k/1206
VD966 68K
N966
B13V
PC817B
3

3 2

V930 R964 VD964

3

R930 10k/0805 1N4148

2N7002
A 10k 1 A
2

1
V966
2

F920 C966 R965

3904
4A/250Vac
1

R932 104/0805 10k/0805

L N 4k7/NC
XS901 拟 制

!
2

14. POWER-Main
(L)

(N)

HOT COLD
D3913-3A
签 名 第 14 张
5 4 3 2 1
 5 4 3 2 1

101/2KV C735 R735 4R7/1206

L701 L702
47uH/4A 47uH/4A VD701
VBL 3 MURD560S

1 2 2 4
D 1 D
L703 Bead-core

R701 R731
560k/0805
560k/0805
R752 4R7/0805

VD752
1N4148 V751
5A400V R732
C755 560k/0805

2
R702 33uF/160V L704
560k/0805 R751 C752 C753
Bead-core
47R/0805 33uF/160V1uF/400V

1
R733
R717 R753 560k/0805
10k/0805 10k/0805

R703 R718
C703 47k/0805 47k/0805
105/0805
TP_VLED+
R734
27k/0805
R754 R755 R756 R757 6.8V
C C
1k/0805 1R/1206 1R/1206 N.C. VD751

N701

>3V 1 16 7
UVLS FAULT LED2+
6
+12.2Vsb R704 6
5
10R/0805 8V 16V 2 15 C754 4 LED2-
VCC DRV 101/0805 4
3
R705 2 LED1+
10k/0805 2
1 BKLT_EN 3 14 1
ENA GND LED1-

5V 4 13
<3V XS751
VREF OVP 7PIN-2.0mm
TP_BKLT-ENA
<3V 5 12 <500mV
RT ISW V761
R707 R761 1A5/400V
10k/0805 100R/0805
1 BKLT_ADJ 6 11
PWM PROT

7 10
300mV
ADIM ISEN
TP_BKLT-ADJ R763
R712 1k/0805
10k/0805 8 9
TIMER SSTCMP
R716
B
10k/0805 Fo=6120/Rrt(KΩ)=6120/33=185Khz B
OZ9902C
R708
100k/0805 C707 C706 I_led=300/Risen(Ω)=250mA V_adim>1.5V
R706 C705 C704 C711 R766
R711 C715 C716 R765 6V8
101/0805 100k/0805104/0805 225/0805
104/0805 684/0805 33k/0805 102/0805 474/0805 C733 C763 R764 I_led=Vadim/(5*Risen) V_adim<1.5V
2R7/1206 10R/1206 VD761
101/0805 2R7/1206
101/0805
UVLS=75V
R713 C713 C714 C718 OVP=190V
10k/0805 103/0805 684/0805/NC 684/0805

拟 制
15. POWER-LED Driver

签 名 第 15 张

A A

5 4 3 2 1