佳仕电焊机上小板电路图
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2023-08-02
19:02:02
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1
1
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5
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6
7
7
8
8
D D
C C
B B
A A
SheetTotal:
SheetNumber:Engineer:
DrawnBy:
Date:
ZX7-250D.SchDoc
Altium
Organization:
DocumentName:
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23
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25
1
3
2
411
U1A
TL084
7
5
6
411
U1B
TL084
8
10
9
411
U1C
TL084
14
12
13
4 11
U1D
TL084
R1
1K
R2
10K
R3
10K
R4
3K
R5
10K
R6
10K
R7
1K
R8
1K
R9
1.2K
R10
510
R11
150
R12
15K
R13
200
R14
1K
R15
10K
R16
10K
R17
1K
R18
3.9K
R19
6.8K
R20
82
R21
3.9K
R22
22
D1D2
D3
D4
Z1
C11
10u/50V
C17
47u/25V
C13
4.7u
GND
-15V +15V
+15V
+15V
C/S SS
1
Vref
2
C/S-
3
C/S+
4
E/A+
5
E/A-
6
Comp
7
Ct
8
Rt
9
Sync
10
Aout
11
GND
12
Vc
13
Bout
14
Vin
15
Shut down
16
U2
UC3846DW
GND
C1
GND
GND
C2C3
GND
C7
222
C8
682
GND
-15V
C10
GND
+15V
+15V
C14
GND
C16
GND
C9
GND
C4
C5
GND
C6
C12
C15
+15V
+15V
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