Microlab 350W Schematics

654321

D

VCC+

1D4

D102
IN4148

1R14
100E

2SC5344Y

1Q1

1R2
270K

1R1
270K

1R14

1.5K
1R4
1K

1C3

103/1KV

1UF/50V

1C6

D101
FR107

1R6
100K

1Q2
2SC5027

1R7

1.5E

T1

Te

C

C1C1

1R3

104/50V

220

IC4

LTV817

B

VCC-

D1D3

4148

1C2
104/50V

1D7
4148/ST

HER204

D105
FR104

1R8
47E

L10
62UH

KA431

1R13
510E

1R11
15K

1C7
104/50V

1C4

1000UF/160V

1R11

2.7K

1R13

2.5K

1R12
150E

C14
47UF/50V

5vsB.out

to.5vsb-2

D

C

B

A

1 2 3 4 5 6

PDF created with FinePrint pdfFactory trial version http://www.fineprint.com

Title

Number RevisionSize

B

Date: 23-Dec-2003 Sheet of
File: C:\Documents and Settings\WANGZHAO.ERP.001\桌面\5400M-1.DDBDrawn By:

A

C9

4.7E

R30

R31

4.7E

T1

C21

R1
150K

R2
150K

105K/250V

D5
FR107

D6
FR107

Q1E13007/F

R3

2.7K

E13007/F

Q2

R7

2.7K

R5

D9 4148

D10 4148

1E

+

C8

10/50V

D7 4148 D8 4148

1E

R6

C7

+

10/50V

1

C3

TH1
054

F1

D

CX1
.01

5A/250V

.47/275VAC

RV

CX2

LF1

1M

C4

222/275VAC

BD1-BD4

C5

220UF/200V

4

2

SW1

3

5A/250V
C6

220UF/200V

T2

C

D15
4148

ZD3

3.2V

13V

R9

1.5K

R22
100K

D17
FR05

R68

R8
100

R27

R28

27K

to.+5v

D16
4148

R26
27K

1.5K

560K

1M

R241MR23

Q3
C945

D13
4148

R20
1K

D57 4148

to.+3.3v

R15

2.7K

D21
4148

to.+12v

+

47UF/50V

D11
4148

C7

1UF/50V

D14
4148

16
15
14
13
12
11
10

to.--12v

Q4
C945

C11

+

IC1

KA7500B

R19

2.7K

to.--5v

3

339/ST

D50
4148

R55
47K

1

2

3

D53
4148

4

5

R?

6

RES2

78

C45
103/50v

R51
1K

PG.OUT

R72
1M

R53
100E

R?

14

13

12

11

R71
15K

R63
27K

10

9

R70
18K

150K
R69

C40
1/50v

R52
100K

R50
270K

B

A

PS--ON

D51
4148

R57

R?
RES2

27K

4148

R54
47K

D54

R59
10K

R61
15K

C41
1/50V

103/50V

C42

4.7UF

C44

R62
33K

5.1K

D56
4148

ZD4

4.7V

R56

R66

Q12
C945

D55
4148

R58

1K

R67

D52
4148

1.8K

R25

R73

5.6K

3.9K

1UF/50V

C46

R21
47K

1.2K

ZD1

ST1020

D23

R18

4.7K
1

2
3
4
5
6
7
89

50UH

ST/2045

L8

D28

D24

R35

D20

D26

D28 SBL2040

D29

R10
24K

C13
102/50v

R13
33k

D25

4148

104/50V

C21

D21
L1
106-26
C28

FR104

R11

5.6K

R14
47K

L1

FR107

FR104

106-26

FR107

L2
62UH

L6

C27

+

2200/10V

L1
106-26

D27
FR105

1UH

+

C24

220/16V

1UH

L1
106-26

C31

+

2200/10

L5

220UF/16V

L7
1/UH

C29

C24

2000UF/10V

FR105

R36
100E

Q5

D30

R12
47K

R16

2.7k

R17

4.7k

IN4148

VR1
102/T

A928A

C12102/50V

R15
16k

C47

103

Title

Number RevisionSize

B

Date: 23-Dec-2003 Sheet of
File: C:\Documents and Settings\WANGZHAO.ERP.001\桌面\5400M-2.ddbDrawn By:

+

+

L3

D22

34

R38
10E

IC4 KA431

200/16V

R41
10E R39

L4
34UH

C22

1.2K

C29
C224

C32

+

0.22UF/50V

+

220/16V

654321

+12v.OUT

R32
470E

+

C23

R43

2.65K

R40

2.7K

R39

1.2K

TO.5VSB-2

R42
27E

R33
27E

+5v.out

-12v.out

-5v.out

3.3v.out

+

C30

2200/10V

D

C

B

A

1 2 3 4 5 6

PDF created with FinePrint pdfFactory trial version http://www.fineprint.com