AOC LE40M1571 - Page 34

5
5
4
4
3
3
2 1
D D
C C
B B
A
DCDC_FB
DCDC_EN
BP
OVP
OVP
LED+
LED+
LED-
LED+
LED+
LED-
LED-
LED-
LED-
PWM#
LED+
FB
FB
BP
+12V +12V_NORMAL
+5V_Standby
+5V_Standby +5V_Normal
+5V_Standby
+12V
AGND
+12V
AGND
AGNDAGND
PGND
AGND
AGND
+12V
PGND
AGND
PGND
AGND
PGND
PWR_ON/OFF5
BL-ADJUST4
BL-ON/OFF4
SOT23
TO MASTER CHIP
5V
Copyright@ ShenZhen KTC Technology Co., LTD
Do not spread to third party without the written permission.
This document for ShenZhen KTC Technology CO., Ltd and presented party internal use only,
反馈电阻靠近 DCDC, 敏感线 , 远离干扰源
靠近 DC-DC
靠近 DC-DC
Vout=0.8V*(1+R1/R2)
R2
DC/DC
R1
12V TO 5V Power
5V MAX 3A
VO=21V~~30.4V
IO=900MA
T2AL/250Vac
-+
PD3
D4KB8 4A800V
整流桥
-+
PD3
D4KB8 4A800V
整流桥
2
1
3
4
PU3
MP9495DJ
PU3
MP9495DJ
AAM
1
IN
2
SW
3
GND
4
BST
5
EN/SYNC
6
VCC
7
FB
8
!!
PR8
NC
PR8
NC
PC13
100PF/50V
PC13
100PF/50V
+
PEC6
220uF/50V
+
PEC6
220uF/50V
PR56
2K
PR56
2K
PC19
0.1uF
PC19
0.1uF
PR11
47R
PR11
47R
PR61 36.5K 1%PR61 36.5K 1%
PR33
0R33
PR33
0R33
PC29
10uF/16V
PC29
10uF/16V
PCY1
471/400Vac
PCY1
471/400Vac
+
PEC3
1000uF/16V
+
PEC3
1000uF/16V
+
PEC1
47uF/50V
+
PEC1
47uF/50V
PC14
100PF/50V
PC14
100PF/50V
PR57 100KPR57 100K
PR20
1R2
PR20
1R2
PR14
560R
PR14
560R
PR55
36K
PR55
36K
C144
10uF
C144
10uF
+
CA9
470uF/16V
+
CA9
470uF/16V
PC17
10uF/16V
PC17
10uF/16V
PR9
1K/NC
PR9
1K/NC
PU1
LNK6777
PU1
LNK6777
PD
1
S
7
CP
3
FB
2
BP
4
D
6
PR6 47ΩPR6 47Ω
PRXC
1MΩ
PRXC
1MΩ
PT1A
EQ2514
PT1A
EQ2514
4
6 8
10
PR15 10KPR15 10K
PR4
10R
PR4
10R
PC7
22PF/1KV
PC7
22PF/1KV
PC5
1UF/25V
PC5
1UF/25V
+
PEC5
68uF/450V
+
PEC5
68uF/450V
!!
PD16 1N4148PD16 1N4148
PQ112
ME2325
PQ112
ME2325
1
32
PR26 390KPR26 390K
PC15
100PF/50V
PC15
100PF/50V
PR17
560R
PR17
560R
PRXA
1MΩ
PRXA
1MΩ
PR19
1K
PR19
1K
!!
PQ3
AOD4286
PQ3
AOD4286
PT1B
EQ2514
PT1B
EQ2514
2
3
PF1
T2AH/250Vac
PF1
T2AH/250Vac
PCY2
471/400Vac
PCY2
471/400Vac
PC165
0.22uf
PC165
0.22uf
PR18
10K
PR18
10K
PC27
470PF/1KV
PC27
470PF/1KV
PQ4
NC
PQ4
NC
1
3 2
PD8
SR5100
PD8
SR5100
PR31
0R33
PR31
0R33
+
PEC4
1000uF/16V
+
PEC4
1000uF/16V
PL1
20mH
PL1
20mH
21
34
t
PNTC1
2.5Ω/6A
t
PNTC1
2.5Ω/6A
C140
0.1uF
C140
0.1uF
PR53 10KPR53 10K
PR12
NC
PR12
NC
PC4
1nF/200V
PC4
1nF/200V
PC22
1UF/25V
PC22
1UF/25V
PC21
0.1uF
PC21
0.1uF
PC2
10NF/50V
PC2
10NF/50V
PC9
NC
PC9
NC
PR52 470RPR52 470R
PL4
47uH/15x15mm
PL4
47uH/15x15mm
1 2
PQ1
NC
PQ1
NC
1
3 2
PC6
100nF/25V
PC6
100nF/25V
PR29
51K
PR29
51K
PR13 22RPR13 22R
PR10
NC
PR10
NC
PQ2
2907
PQ2
2907
1
3 2
PR7 47ΩPR7 47Ω
!!
PC20
0.1uF
PC20
0.1uF
C89
10uF
C89
10uF
PR30 470RPR30 470R
PCY3
221/400Vac
PCY3
221/400Vac
PR228
10K
PR228
10K
PR60 10RPR60 10R
!!
PR62
6.8K 1%
PR62
6.8K 1%
PR2
51K
PR2
51K
PC10
47nF/16V
PC10
47nF/16V
PD1 ES1JPD1 ES1J
C88
10uF
C88
10uF
PR40 47RPR40 47R
PR24
56K
PR24
56K
PD6
SR5100
PD6
SR5100
PC12
1nF/50V
PC12
1nF/50V
PR38
0R33
PR38
0R33
PQ103
MMBT3904
PQ103
MMBT3904
PRXD
1MΩ
PRXD
1MΩ
PR59
10K
PR59
10K
PC11
NC
PC11
NC
+
PEC2
1000uF/16V
+
PEC2
1000uF/16V
PC18
0.1uF
PC18
0.1uF
PR5
33K
PR5
33K
PCY4
471/400Vac
PCY4
471/400Vac
PC8 1nF/200VPC8 1nF/200V
PC16
0.1UF/50V
PC16
0.1UF/50V
PL6
4.7uH/3A
PL6
4.7uH/3A
12
PR22
1R5
PR22
1R5
PD17
M7
PD17
M7
PR58
90.9K
PR58
90.9K
!!
PR45
4.7K
PR45
4.7K
PC28
1NF/200V
PC28
1NF/200V
PR198
4.7K
PR198
4.7K
PR39
10R
PR39
10R
PC3
100PF/50V
PC3
100PF/50V
PL5
8UH
PL5
8UH
1 2
!!
PR227
100K
PR227
100K
PR32 0RPR32 0R
PD7
SR5100
PD7
SR5100
PR16
560R
PR16
560R
PRXB
1MΩ
PRXB
1MΩ
!!
PCN1PCN1
3
3
1
1
PR28
560R
PR28
560R
PD4 NCPD4 NC
PCX1
0.33UF/250V
PCX1
0.33UF/250V
+
PCA6
470uF/16V
+
PCA6
470uF/16V
10Pin_2.0mm
PJ2
10Pin_2.0mm
PJ2
1
2
3
4
5
6
7
8
9
10
PD2
ES1J 1A600V
PD2
ES1J 1A600V
PD5 NCPD5 NC
PR23
20K
PR23
20K
PR27
1R5
PR27
1R5
PR25 3.3KPR25 3.3K
PR3
51K
PR3
51K
!!
PC1
0.47UF/16V
PC1
0.47UF/16V
PR21
1R2
PR21
1R2
S1 散热片 S1 散热片
1
4
3
PU2
OB3350CP
PU2
OB3350CP
VIN
1
GATE
2
GND
3
CS
4
FB
5
COMP
6
OVP
7
PWM
8
PR1
0R
PR1
0R
!!
PD10
SR560L
PD10
SR560L
33