RCA L40T20SMART Schematic
5
RW901
101/0805
101/0805
CW905
CW905
RW901
3M3/0805
3M3/0805
RW902
RW902
3M3/0805
3M3/0805
RW903
RW903
3M3/0805
3M3/0805
200k/0805
200k/0805
RW904
RW904
!!
!!
DD
!!
CC
!!
1M/1206
1M/1206
R902
R902
1M/1206
1M/1206
R901
R901
!!
VD901
VD901
CHR208
CHR208
VD902
VD902
CHR208
CHR208
3 2
4
L902
L902
10mH
10mH
!!
1M/1206
1M/1206
R903
R903
1M/1206
1M/1206
R904
R904
!!
!!
VD904
VD904
CHR208
CHR208
VDW901
VDW901
1N4007/SMA
1N4007/SMA
!!
VD903
VD903
CHR208
CHR208
B6V8
B6V8
VDW904
VDW904
225/0805
1
225/0805
CW904
CW904
!!
1M/1206
1M/1206
R906
R906
1M/1206
1M/1206
R905
R905
!!
!!
!!
CY902
!!
CX901
BB
224/275Vac
224/275Vac
!!
L901
L901
3 2
4
200uH
200uH
CX901
1
CY902
101/250Vac
101/250Vac
CY901
CY901
101/250Vac
101/250Vac
!!
!!
CX902
CX902
224/275Vac
224/275Vac
RT901
RT901
3R3
!!
RV901
RV901
14K681
!!
F911
F911
4A/250Vac
4A/250Vac
14K681
L
1
!!
(L)
(L)
XS901
XS901
D3913-3A
D3913-3A
AA
1 2
3R3
3
V930
V930
BAV70
BAV70
N
3
(N)
(N)
5
1
2
4
!!
RW905
RW905
56k/1206
56k/1206
RW906
RW906
56k/1206
56k/1206
R931
R931
10k/0805/NC
10k/0805/NC
R930
R930
10k
10k
R932
R932
4k7/NC
4k7/NC
4
1
6
4
2
CW907
CW907
331/50V/0805
331/50V/0805
CW927
CW927
103/0805
103/0805
C901
C901
220uF/400V
220uF/400V
NW907
NW907
VINS
VDD
FAN6755W
FAN6755W
GND
FB
!!
HOT
GATE
B6V8
B6V8
VDW907
VDW907
CW922
CW922
22uF/50V
22uF/50V
43
!!
HV
NC
CS
VDW922
VDW922
1N4148
1N4148
12
32
COLD
RW916
RW916
33k/1206
33k/1206
8
7
5
3
N966
N966
PC817B
PC817B
V966
V966
3904
3904
CW908
CW908
331/50V/0805
331/50V/0805
1
RW910
RW910
33k/1206
33k/1206
VDW914
VDW914
1N4148
1N4148
RW919
RW919
47R/0805
47R/0805
VDW913
VDW913
1N4148
1N4148
RW914
RW914
47R/0805
47R/0805
VW921
VW921
4160
4160
1
104/0805
104/0805
RW911
RW911
33k/1206
33k/1206
RW917
RW917
33k/1206
33k/1206
RW907
RW907
1k/0805
1k/0805
32
RW921
RW921
VDW921
VDW921
B18V
B18V
C966
C966
4k7/0805
4k7/0805
R966
R966
1k/1206
1k/1206
RW912
RW912
33k/1206
33k/1206
RW918
RW918
33k/1206
33k/1206
RW922
RW922
4R7/0805
4R7/0805
RW913
RW913
4R7/0805
4R7/0805
RW915
RW915
10k/0805
10k/0805
10k/0805
10k/0805
R965
R965
10k/0805
10k/0805
RW923
RW923
10k/0805
10k/0805
VDW908
VDW908
B6V8
B6V8
CW920
CW920
22uF/50V
22uF/50V
R964
R964
3
VW901
VW901
7N65
7N65
VW902
VW902
7N65
7N65
RW908
RW908
0R22/2W
0R22/2W
2 1
VDW920
VDW920
FR104/SMA
FR104/SMA
VD964
VD964
1N4148
1N4148
3
CW911
CW911
222/1kV
222/1kV
VDW911
VDW911
FR107
FR107
CW949NCCW949
1 2
101/1kV/NC
101/1kV/NC
RW920
RW920
2R7/1206
2R7/1206
NC
LW911LW911
CW912
CW912
RW909
RW909
2R7/1206/NC
2R7/1206/NC
+12.2Vsb
VD966
VD966
B13V
B13V
HOT
HOT
NW950
NW950
PC817B
PC817B
HOT
COLD
TW901
TW901
6
5
4
3
2
1
CY907
CY907
102/400Vac
102/400Vac
!!
43
COLD
!!
EQ32/12V/100V
EQ32/12V/100V
!!
COLD
+12.2Va
RW951
RW951
1k/0805
1k/0805
12
NW955
NW955
3 2
TL431/SOT23
TL431/SOT23
标记
标记
标记
VDW961SF38VDW961SF38
CW961
CW961
7
9
8
10
RW952
RW952
1k/0805
1k/0805
RW955
RW955
10k/0805
10k/0805
1
数量签名更改单号
数量签名更改单号
数量签名更改单号
2
CW952NCCW952
NC
CW955
CW955
104/0805
104/0805
2
221/1kV
221/1kV
标准化为
VDW962SF38VDW962SF38
RW9660R/1206/NCRW9660R/1206/NC
RW9640R/1206/NCRW9640R/1206/NC
CW962
CW962
2
3
1
VDW963
VDW963
20100
20100
RW962
RW962
47R/1206
47R/1206
RW963
RW963
47R/1206
47R/1206
VBL
RW953
RW953
10k/0805
10k/0805
标准化为
RW956
RW956
100k/0805
100k/0805
68K
日期
日期
日期
拟制
拟制
拟制
审核
审核
审核
221/1kV
221/1kV
CW965
CW965
102/500V
102/500V
RW954
RW954
1M/0805
1M/0805
560k
RW957
RW957
2k4/0805
2k4/0805
+12.2Va
标准化为
RW971
RW971
6k8/0805
6k8/0805
VW971
VW971
2 3
3904
3904
1
2K2
RW973
RW973
51k/0805
51k/0805
CW963
CW963
68uF/200V
68uF/200V
CW966
CW966
1000uF/25V
1000uF/25V
+12.2Vsb
1 2
CW967
CW967
1000uF/25V
1000uF/25V
RW972
RW972
51k/0805
51k/0805
VW975
VW975
3904
3904
1
2 3
1
RW961
RW961
RW965
RW965
150k/1206
150k/1206
150k/1206
150k/1206
LW966
LW966
1uH
1uH
CW968
CW968
22uF/25V
22uF/25V
POWER-ON/OFF
RW976
RW976
33k/0805
33k/0805
RW977
RW977
51k/0805
51k/0805
10. POWER-Main
10. POWER-Main
10. POWER-Main
第
第
第
1
100V/0.3A
12.2V/2.5A
CW969
CW969
104/25V
104/25V
VD965
VD965
1N4148
1N4148
张
张
张
10
10
10
VBL
+12.2Vsb
PDF 文件以 "PDF 制作工厂" 试用版创建 ÿÿÿÿ ÿhttp:靠靠www出fineprint出com
5
DD
CC
BB
VBL
+12.2Vsb
BKLT_EN1
TP_BKLT-ENATP_BKLT-ENA
BKLT_ADJ1
TP_BKLT-ADJTP_BKLT-ADJ
R707
R707
10k/0805
10k/0805
R708
R708
100k/0805
100k/0805
R704
R704
10R/0805
10R/0805
R705
R705
10k/0805
10k/0805
C707
C707
101/0805
101/0805
100k/0805
100k/0805
R706
R706
C706
C706
104/0805
104/0805
4
C703
C703
105/0805
105/0805
225/0805
225/0805
C705
C705
L702
L702
820uH/1A
820uH/1A
470uH/720mA/NC
470uH/720mA/NC
R701
R701
560k/0805
560k/0805
R702
R702
560k/0805
560k/0805
R703
R703
47k/0805
47k/0805
C704
C704
104/0805
104/0805
L701
L701
C711
C711
684/0805
684/0805
R712
R712
10k/0805
10k/0805
R711
R711
33k/0805
33k/0805
1 2
L703Bead-coreL703Bead-core
R717
R717
10k/0805
10k/0805
N701
N701
>3V
1
UVLS
2
VCC
3
ENA
5V<3V
4
VREF
5
RT
6
PWM
7
ADIM
8
TIMER
OZ9902C
OZ9902C
C714
C714
C713
C713
684/0805/NC
684/0805/NC
103/0805
103/0805
R713
R713
10k/0805
10k/0805
8V～16V
3
C718
C718
684/0805
684/0805
R718
R718
47k/0805
47k/0805
FAULT
DRV
GND
OVP
ISW
PROT
ISEN
SSTCMP
16
15
14
13
12
11
10
9
C715
C715
102/0805
102/0805
C735101/2KV C735101/2KV
VD741SB2200 VD741SB2200
VD743SB2200 VD743SB2200
VD752
VD752
1N4148
1N4148
R751
R751
47R/0805
47R/0805
R754
R754
1k/0805
1k/0805
C754
C754
101/0805
101/0805
<500mV<3V
300mV
R716
R716
10k/0805
10k/0805
474/0805
474/0805
调试，解决声音有导致背光闪问题
SB2200
SB2200
SB2200
SB2200
R7524R7/0805R7524R7/0805
R753
R753
10k/0805
10k/0805
R756
R756
R755
R755
1R/1206
1R/1206
1R/1206
1R/1206
C716
C716
R7354R7/1206R7354R7/1206
VD742
VD742
VD744
VD744
R7424R7/1206R7424R7/1206
R757
R757
N.C.
N.C.
C733
C733
101/0805
101/0805
待调试
V751
V751
5A400V
5A400V
2
6.8V
6.8V
VD751
VD751
C763
C763
101/0805
101/0805
R763
R763
1k/0805
1k/0805
C752
C752
68uF/200V
68uF/200V
1uF/400V
1uF/400V
R761
R761
100R/0805
100R/0805
R764
R764
2R7/1206
2R7/1206
C753
C753
560k/0805
560k/0805
560k/0805
560k/0805
27k/0805
27k/0805
R765
R765
2R7/1206
2R7/1206
R731
R731
R732
R732
R733
R733
560k/0805
560k/0805
R734
R734
V761
V761
1A5/400V
1A5/400V
R766
R766
10R/1206
10R/1206
1 2
VD761
VD761
L704
L704
Bead-core
Bead-core
TP_VLED+TP_VLED+
7
6
5
4
3
2
1
7PIN-2.0mm
7PIN-2.0mm
R762
R762
0R/1206/NC
0R/1206/NC
6V8
6V8
6
4
2
XS751
XS751
1
LED2+
LED2LED1+
LED1-
Fo=6120/Rrt(KΩ)=6120/33=185Khz
I_led=300/Risen(Ω)=250mA V_adim>1.5V
AA
I_led=Vadim/(5*Risen) V_adim<1.5V
UVLS=75V
OVP=190V
5
拟制
拟制
拟制
审核
审核
审核
标记
数量签名更改单号
标记
数量签名更改单号
标记
数量签名更改单号
4
3
日期
日期
日期
2
11. POWER-LED Driver
11. POWER-LED Driver
11. POWER-LED Driver
第
张
第
张
第
张
11
11
11
1
PDF 文件以 "PDF 制作工厂" 试用版创建 ÿÿÿÿ ÿhttp:靠靠www出fineprint出com
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