
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
C809
C809
1
2
3
4
N881
N881
1
2
3
4
5
6
7
8
9
10
XP803
C822
C822
4
12
5
6
9
8
10
3
2
1
11
7
T831
T831
L811
L811
1
2
3
4
N891
N891
C852
C852
14V
BLSW
BRI
STB
vcc
12V
12VQ
20V
14V
12V
12V
20V
BLSW
10K
R816
3K9
R813
47uF/50V
C817
0R51/3W
R818
101
C818
102
C823
1K
R806
10K
R890
104
C815
VDD
DRV
5
G
N
D
4
H
V
8
NC
7
Skip/Latch
1
FB
2
CS
3
Vcc
6
NCP1271D65R2G
N834
102
C851
2
1
3
8N65
V807
27R
R808
47R
R811
680K
R801
680K
R887
270K
R803
104
C849
VDD
20V
16V
VZ810
AC3
103/275V
C850
MUR10150
VD819
222/1KV
C807
FR107
VD805
100K/2W
R820
FR107
VD825
10R
R821
10R
R823
100K
R825
47uF/50V
C819
680R
R899
1K
R897
12K
R903
1K
R900
nc
C858
10K
R898
12VQ
471/1KV
C854
27R
R896
27R
R895
1000u/25V
C855
1000u/25V
C861
1000u/25V
C862
NA
R859
104
C830
1000u/25V
C856
1000u/25V
C853
104
C808
NA
R861
27R
R894
2222A
V810
474
C824
104
C826
MMSZ16T1G
VZ812
1K
R827
1K
R905
4K7
R837
4K7
R910
104/50V
C802
C
2
B
1
E
3
BCP56-10T1G
C
4
V801
51K
R832
6K8
R902
5K6
R901
TL431
N851
106
C857
2222A
V812
1N4148
VD811
1N4148
VD809
1N4148
VD824
1N4148
VD821
1N4148
VD822
22R
R842
MUR460
VD808
474/50V
C820
330R
R830
104/50V
C814
1M0
R833
18V
VZ811
0R0
R817
225/50V
C821
24K
R841
10N60
V802
0.33/2W
R826
IN5408
VD807
20K
R840
22R
R824
512
R819
18V
VZ801
22R
R822
0520
VD801
101/50V
C816
24k
R843
20K/NC
R814
1M
R812
1M
R810
1M
R807
PFC
VCC
PFC
NC
R844
NCP1608
1
2
3
4
5
7
6
8
Zcd
Multi
Comp
Vcc
Dri
CS
VFB
GND
N892
102/50V
C827
22u/50V
C811
0.33/2W
R828
1M0
R838
1M0
R839
(EMC)
C
+
1
C
-
2
82u/450V
C829
2
2
1
/2
K
V
C
8
3
1
0520
VD803
15p/nc
C810
1K0
R831
t
NTC5D-10
RT801
102
C832
0R0
R815
VCC
PFC
1
1
8
8
9
9
10
10
11
11
12
12
2
2
3
3
4
4
6
6
7
7
T801
T801
PC817B
N832
4K7
R877
4K7
R878
47K
R880
1K
R879
223
C848
TL431
N833
12VD
103/630V
C845
474/16V
C834
10k
R852
56P/1KV
C847
1N4148
VD804
5k1
R865
10k
R864
22R
R886
15K
R855
104/50V
C840
105
C836
105
C835
15k
R856
5k1
R853
2M2
R854
22uF/25V
C841
102/50V
C837
33K
R858
5K6
R857
22R
R860
104/50V
C839
MUR160
VD802
104/50V
C844
82K
R866
2K4
R869
2K
R868
82K
R867
1N4148
VD813
5K1
R873
68R
R872
68R
R871
2K
R885
BZT52C18
VZ813
102/50V
C838
PFC
PFC
5N50
V803
5K1
R876
68R
R875
68R
R874
1N4148
VD810
1N4148
VD812
VCC
1M
R847
1M
R850
1M
R884
5N50
V804
1N4148
VD814
1k
R870
VCC
CSS
1
Fmax
2
Ctimer
3
RT
4
BO
5
FB
6
DT
7
FF
8
SF
9
GND
10
Mlower
11
Vcc
12
13
HB
14
Mupper
15
Vboot
16
NCP1396
N811
1
2
MUR160
VD815
1
2
MUR160
VD818
102
C863
1K0
R909
20R/2W
R907
1
2
3
4
XP-04
XP801
LED1-
LED2+
LED1+
LED2+
LED1-
1
2
MUR160
VD816
104/300v
C901
1
2
MUR160
VD817
LED1+
ISENSE
ISEN1
1
2
3
4
N890
N890
12VD
2222A
V808
104
C828
1K
R829
10K
R906
4K7
R835
51K
R834
1N4148
VD823
vcc
2222A
V811
2222A
V809
10K
R904
4K7
R836
BRI2
103
C825
1N4148
VD806
104
C843
2K
R863
1K
R892
10K
R889
2907
V806
3V3
VZ821
TL431
N821
103/16V
C833
24k
R851
1M
R845
1M
R848
1M
R882
1M
R846
1M
R849
1M
R883
12VD
LED1+
LED2+
2
6
1
4
5
10
8
7
9
9
L812
104/300v
C905
104/300v
C906
C813
C813
C846
C846
C804
C804
C805
C805
R802
R802
RV800
RV800
t
NTC5D-15
RT800
F800
F800
LCL-008-F
L800
LCL-008-F
L801
C812
C812
C806
C806
R804
R804
510k
R809
R809
V
-
4
AC
2
V
+
1
AC
3
10A/600V
VB800
(EMC)
(EMC)
L
1
N
2
XP-02
XP800
AC3
L1
N1
1
2
VD906
VD906
1
2
VD908
VD908
AC3
0R
R913
0R R914
1
2
MUR160
VD897
47uF/50V
C899
12VD
3
1
2
V914
V914
3
1
2
V915
V915
R754
R754
C740
C740
3D-ENA
R753
R753
3D-PWM
3
1
2
V916
V916
R963
R963
C741
C741
3D-ENA
R755
R755
PWM
1
2
VD755
VD755
C971
C971
2K4
R796
R966
R966
R763
R763
C744
C744
R968
R968
3D-ENA
ISENSE
ISEN1
3
1
2
V716
V716
XP903
1
2
3
XP903
3D-PWM
3D-ENA
BRI
BRI2
BRI2
R891
R891
0R R862
27R
R881
10K
R893
VDD
0R
R928
12VD
12VD
R970
R970
R971
R971
510k
R972
R972
104
C972
1
2
VD907
VD907
Содержание LTDN32k316AM
Страница 26: ...26 5 Circuit instruction 5 1 Power assign and block diagram...
Страница 27: ...27 5 2 Main board signal process...
Страница 35: ...35 6 Schematic circuit diagram 7 Explode View...
Страница 49: ......