Schematic Prints BASETECH_BT_305_LABOR_NETZTEIL Ver. 01 513812 Sp En BASETECH BT 305 LABOR NETZTEIL

User Manual: BASETECH_BT_305_LABOR_NETZTEIL - Ver. 01 Bench PSU (adjustable voltage) Basetech BT-305 0 - 30 Vdc 0 - 5 A 150 W No. of outputs 1 x from Conrad.com

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X2

T1

1
2

AC 9V
(TO 表头)

V404
1N4002

1

X403-1

Vout

3

C413

X402
1
2
3
4
5
6
7

2

V406
470μF N402 7815
1N4002
V405
1N4002 C412
N403 7915

220μF

X0-1

S0-A

X403-3

470μF
1

F1

GND

2

X403-2

Vin

C411

GND

V415 V414
V413
1N4002 1N4002 1N4002

Vin

Vout

C414
3

220μF

V407
1N4002

3A

X401-2

-15V
COM
+15V
Vb
OVP
+24V
-24V K403

R412
40K
K402

R415
30K

V425
2SD1047

0.39

V422
3DD313

C410
0.01μF

X0-2
X401-5

0.39

R405

R425

820K

V423
2SD1047

0.39

R429

V403
BS62-12B

V421
2SC1815-GR

R424
1.2K

V416
3DG1008

R401
10K

N401A
LM324

C404
2.2
3
2

V419
3CG708

20K
R406

V417
3DG1008

V428
KBU606

R402
10K

820K
N401C
LM324
8

C405
2.2
10

C406
2.2

9

C402
0.01

X401-3

R416
15K

R407

X0-3

V418
3DG1008

K403

S0-B

X401-4

C407
4700μF

R423
3.6K

V401
BS62-2.4B

R413

R411
10K

X401-6

C418
2.2μF

R414
15K

1

C401
0.01

X404-1

R422
6.8k

R410
6.8K

4

V424
2SD1047

2.2
R432
1.2K

K402

R408
6.8K

11

R431 R430
10K
220

R420
15kΩ

R409
6.8K

R426
X401-1

R419
10K

K401

R427

K401

R417
30K

R403
10K

820K
N401B
LM324
7

5
6

C403
0.01

V402
R404

V420
3CG708

10K
R438

R418
30K

BS62-15B

820kΩ
N401D
12
LM324

14

13

R421
39kΩ

旧 底 图 总 号

底

日

图

期

总

号

签

名

描

图: 贾

鲁

秀

X404-2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

A

A
R32
0.15
INPUT+
X102
-24V
+24V
OVP
Vb

-24V

R33
0.15

+24V

1
2
3
4

R38

+15V

10
+15V

+15V 1
COM 2
-15V 3

C4
0.01

-15V

X101

V3
LL4148

N2
LM741
6

C6
1000P

B

R8
5.1k

C5
1UF

R7
10k

+15V
7
3

RP1
5k

C3
1000P

4
-15V

R10
1k

RP8
1k
(VOLTAGE)

R9
25k5

R6
10k

N5
TL431

DC 0-30V
0-5A

3

1
2

C1
100P

4
-15V

R2
10k
R5
5.1k

R1
2k2

R43
1k

(OUTPUT)

X302-1

R24
4k7

R48

-15V

K1
C22
0.1

K

R25
4k7

R21
10k

R39
4.7k

R22
300

C13
0.01

Q

R28
100k

R47
4.7k

C23
0.1

C12
100P

2

V14
MMBT3904LT1

V9
LL4148
COM

3

RP6
10k
V4
LL4148
C10
1000P

GND

CB
0.1

OUTPUTR18
1k

R41
220k

R12
1k

C9
1000P

2
5

V12
1N5402

R23
100

3

+15V
7

1

B
C15
0.1

C11
0.1 M+15

R27
4k7

N3
LM741
6

220UF220UF

7
+15V

R17
33k

-24V
V10
8V2稳压

R31
10k

C17

RP4
500

R19
33k

R40
4.7k

COM

5

1

N4
LM741

(C.V)

V15
2SC1815-GR
V17
MMBT3904LT1

R45
100k

R29
4k7

13

1-7

R46
100k

V7
R26
4k7

V11
LL4148

C
C21
0.1

6
V1
12V稳压

12

CLK
D

8

9

S

11
V16
12稳压

Q

(C.C)

1k
V6
MMBT3906LT1

C18
33UF

V2
1N4007

C16

(Amax)

4

R49

N6B
4013B

R

10

14

R44
10k
C20
0.1

V5
MMBT3904LT1
V8

X302-2

C19
10UF

K2

RP3
500

RP5
10k (Azero)

1k
S1

CA
0.1

(Vmax)

+24V
V13
LL4148

C14
100UF

8

C2
0.01
V18

OUTPUT+

R30
1k

R4
100
R3
1M

N1A
TL072

2

+15V

K2

R16
1M

R15
33k

RP2
10k
(CURRENT)

C

N1B
TL072
5
7
6

4
R11
0
(V/A)

C7
100P

R14
9.09k

R13
2.2k

R36
68k

(Preset)

-15V

K1b
RP7
20k

C8
0.01

R20
1k

R37
56k

A V G X103

(Actual)

3
2
1

R42
1k

K1a

COM

3
2
1

INPUT-

X2

V
2
1

A

X1

AC 9V

D

Size

Number

D

Revision

E
Date:

1

2

3

4

5

6

7

8

9

10

11

12

13

2014-1-21

Sheet of
Drawn By:
14

15

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Title                           : Schematic Prints
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