Basetech BT-305 User guide
X0-1
X0-2
X0-3
C411
470μF
C412
470μF
1
1
X2
1
2
Vin
GND
2
N402 7815
2
N403
GND
Vin
V428
KBU606
AC 9V
(TO 表头)
Vout
7915
Vout
3
3
C407
4700μF
C413
220μF
C414
220μF
R431
10K
V403
BS62-12B
R430
220
V422
3DD313
V421
2SC1815-GR
V425
2SD1047
V424
2SD1047
V423
2SD1047
R429
R432
1.2K
R423
3.6K
V415
V414
V417
V418
1N4002
V419
3CG708
V413
1N4002
R401
10K
R402
10K
R403
10K
C403
0.01
R412
40K
N401A
LM324
1
C401
0.01
N401C
LM324
8
C402
0.01
N401B
LM324
7
N401D
LM324
14
R413
20K
R405
820K
R406
820K
R407
820K
R438
820kΩ
411
R404
10K
R408
6.8K
R415
30K
R409
6.8K
3
2
10
9
5
6
12
13
R410
6.8K
3CG708
V420
R416
15K
R414
15K
C405
R417
30K
C404
2.2
2.2
C406
2.2
R418
30K
V401
BS62-2.4B
V402
BS62-15B
R419
10K
R422
6.8k
R420
15kΩ
R421
39kΩ
C418
2.2μF
X404-1
X404-2
1N4002
X402
1
-15V
2
COM
3
+15V
4
Vb
5
OVP
6
+24V
7
K403 K402 K401
-24V
R427
0.39
R426
0.39
R425
0.39
R424
1.2K
2.2
V416
3DG1008
R411
10K
3DG1008
3DG1008
T1
V404
1N4002
X403-1
X403-2
S0-A
F1
3A
X403-3
X401-2
1N4002
K401
V406
V405
1N4002
1N4002
V407
X401-1
C410
X401-5
0.01μF
K402
X401-6
X401-3
K403
S0-B
X401-4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A A
INPUT+
-24V
+24V
OVP
Vb
+15V
COM
V17
MMBT3904LT1
C23
0.1
-15V
R42
1k
B B
+15V
R43
C19
10UF
1k
C22
S1
0.1
N6B
10
14
R44
V16
12稳压
10k
C21
R46
0.1
100k
R45
100k
C20
0.1
11
R
CLK
D9Q
S
8
COM
4013B
1-7
12
Q
13
R47
4.7k
X302-1
K
X302-2
C C
INPUT-
X102
1
2
3
4
1
2
3
X101
R39
4.7k
-24V +24V
-15V
V18
(OUTPUT)
R48
1k
K1 K2
R49
1k
V11
LL4148
R40
4.7k
V14
MMBT3904LT1
+15V
V13
LL4148
V15
2SC1815-GR
COM
COM
V3
LL4148
V5
MMBT3904LT1
V6
MMBT3906LT1
R29
4k7
V10
8V2稳压
LL4148
R24
4k7
R28
100k
V9
LL4148
V4
+24V
-24V
R26
4k7
+15V
N2
7
LM741
6
4
R10
C6
-15V
1k
1000P
R25
4k7
(C.C)
V8
V7
(C.V)
R27
4k7
+15V
N3
7
LM741 C9
6
1
5
4
RP6
10k
(V/A)
C10
R20
1000P
1k
3
2
R21
10k
V1
12V稳压
3
2
-15V
+15V
R13
2.2k
N5
TL431
RP3
500
(Vmax)
R30
1k
C14
100UF
RP7
20k
R8
C4
5.1k
0.01
R9
25k5
R6
10k
(Azero)
4
7
R18
1k
RP8
1k
(VOLTAGE)
N1A
C12
100P
RP2
10k
(CURRENT)
R11
0
TL072
1
R2
-15V
10k
C2
0.01
R22
300
R23
100
N1B
TL072
7
R14
9.09k
C8
0.01
RP1
5k
R5
5.1k
2
3
R15
33k
C5
R7
1UF
10k
C3
1000P
-15V
RP5
10k
C13
0.01
5
1
6
N4
LM741
+15V
C11
M+15
0.1
R17
33k
R19
33k
R16
1000P
1M
R4
100
R3
1M
8
3
2
C1
100P
4
R1
2k2
RP4
500
(Amax)
R12
1k
5
6
C7
100P
(Preset)
(Actual)
R32
0.15
R33
0.15
R38
10
K1a K2
C18
V2
1N4007
R36
68k
R37
56k
33UF
R31
10k
V12
1N5402
C16
220UF
C17
220UF
K1b
C15
CA
0.1
0.1
CB
0.1
DC 0-30V
R41
220k
VGA
123
X103
X1
123
OUTPUT+
0-5A
GND
OUTPUT-
VA
1
2
X2
Drawn By:
15
AC 9V
16
D D
Number RevisionSize
E
Date: 2014-1-21 Sheet of
1
2
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4
5
6
7
8
9
10
11
12
13
14
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