Jasic AC/DC250P Schematic Diagram Download Page 2

Page: 2 / 18

版本

图幅

共张

设计

批准

审核

日期

标记数量

更改单号

签名日期

第张

Error : JASIC.jpg file not found.

S25VB

SW2

-2

+24

1
2
3
4
5
6
7

CON8

bottom board PZ-03

SW1

1
2
3

1
2
3
4
5
6
7

CON3

472/3KV

2611X6

PK-08-A2

top board PM-39

200:1

5W/47

471/2KV

1
2
3
4
5
6
7

CON1

1
2
3

CON2

1
2
3

CON1

9:3X3

221/1KV

D92M-02

1W/22

FML333

分

流

器

22:22

arc starting coil

IRFP260X12

D92M-02

IRFP260

103

104/630V

IRFP260X12

104/630V

75:160

J1A

Port

secondary inverter board(up) PN-06

secondardy inverter board(down) PN-05

1
2
3

CON1

output

IN6295

102/3KV

RP1H

510k

HF discharging nozzle

102/10KV

Z24

9Z24

IN4148

100

201

100uF

105

1 2 3 4

CON13

501

to drive module

100

201

control module PK-03

10K

+5V

100

104

1.5K

1
2
3
4

CON1

CON12

15
16

IN5408

Vin

+12V

LM7812

10uF/16V

FR104

220K

103

104

10K

501

Z44

0.1

47K

5.1K

104

D92M-02

3300uF/35V

+12V

104

+12V

+24V

Vin

LM7805

10uF

3W82

104

1
2
3

CON2

CON3

100

CON6

表头

preset

long strip board PK-170

510

1 2

CON14

CON15

24V

2 9 10

1
2
3

CON9

24V

1
2
3

CN11

3.9K

+24V

RED

100

104

33K

5.1K

5.1V

IN4148

51K

103

22K

+12

1
2
3

CON10

CON4

103

24V

1
2
3
4

CON5

100K

103

U1F

U1A

U1B

U1D

U1C

U1E

U2F

U2A

U2B

U2D

U2C

U2E

U3F

U3A

U3B

U3D

U3C

U3E

R10

R11

U4F

U4A

40106

U4B

U4D

U4C

U4E

R14

R13

R15

105

22uF

C5
100uF

DZ1

1N4001

104

105

C9
22uF

C10
100uF

DZ2

D4 1N4001

C12

104

C13
105

C14

22uF

C15

100uF

DZ3

1N4001

R12

C18

105

DZ4

R16

Vin

+15V

LM7815

Vin

+15V

LM7815

Vin

+15V

LM7815

104

10K

+27V

1
2

CN?

A1A2

1 2 3 4

1 2 3 4 5

B1 B2

1
2
3
4
5

104

380

220

1
2
3

F4
F5
F6

1
2

CON8

F7
F8
F9

drive board PK-09

center board PD-13

120K

12V

A5 A6

arc force

CP1

U5A

C15

U8B

U8D

U8C

U8F

U8A

C42

R55

R39

+12

C16

D16

D14

R25

R49

D11

CLK

R11

D12

1
2
3

CON9

CON10

D27

D19

D22

VR6

VR9

R45

R23

C25

R14

C19

R12

C20

+12

C24

R16

VR5

R15

VCC

1
2
3
4

CON7

C26

C27

1
2

CON6

12V

D18

D14

D28

D18

R65

R68

R64

R62

R59

R69

12V

1
2
3
4

CON15

VCC

C11

U5C

C28

+12

CON4

R46

R35

R16

R41

R37

12V

D16

R63

R71

D25

R66

R72

VR7

U4A

U5B

C21

R47

R67

R61

R58

R74

R50

20K

R43

12V

D26

12V

U5D

C29

R70

U4A

C11

C18

CON11

VR8

R19

D24

CON2

VR2

R36

R31

R40

R34

12V

VR3

R10

12V

U7D

D15

D13

D17

D21

D10

R48

12V

R73

R76

C13

C17

R33

D28

D30

D31

D29

R44

R51

R54

R29

R75

LED2

C22

C23

12V

1
2
3
4
5

CON14

1
2

CON14

1
2

CON8

R24

12V

thermal switch

2T/4T

PEDAL

给定

hand switch

puse choose

ARC/TIG

arc force

1
2
3

CON1

VR1

12V

R28

1
2

front panel board PK-171

1
2

CON12

气延时

12V

U4A

12V

duty ratio

LM324

U6C

12V

GND

OUT

LM7812

C10

C18

C13

D23

D22

D21

R51

R48

R26

R21

R27

R20

R22

R18

R17

1 2

CON5

12V

R66

VR4

AC/DC

U6B

12v

U6D

12v

1 2

12V

100k

R42

1 2

12v

current preset board

transformer

VR1

preset

base current

post flow

down slope

pulse frequency

AC duty ratio

pre-flow

arc force

VR2

VR3

VR4

VR5

VR6

VR7

VR8

VR9

pulse duty ratio

knobs on front panel

MOSFET N

Q2
z24

R2
39K

R3
20K

C5
104

in4004

24V

103

12v

C4
104

Q?
8050

R?
22K

J1A

CON3

24v

CP2

1
2
3

CON2

1
2
3

CON4

B4
B5
B6

solenoid

C3
C4
C5

C10

C9
C10

E1
E2

E3
E4
E5
E6

E7
E8
E9
E10
E11

E10

E11

E12
E13

E12 E13

sin

digital display

F8 F9

D1
D2
D3
D4
D5
D6
D7
D8

F1F2

AC 220V

SW2

MMA/TIG

SW3

2T/4T

SW5

SW4

AC/DC

hand switch

G7 G8

G11

G12

G10

D92M-02

J1A

24VDC

1 2

CON3

CON2

1 2 3

CON1

380 220 0

G13G14

G11

G12

103

HF board PH-63

SW6

G13

G14

G10

puse

choose

balance circuit

（

PH-107-A0

）

15V

103

FDZ

12v

FR104

R63 YL

WSE-315P

原理图

22uF

C10
100uF

D4 1N4001

Vin

+15V

LM7815

1
2
3
4
5
6
7
8
9

CN?

D9
D10

D10

Summary of Contents for AC/DC250P

Page 1: ... VH 09 8 CON3 OUT1 OUT2 INVERTERBOARD PN 05 A2 PN 06 A1 CON11 CON1 ARC FORCE CON12 PROTECT LED CURRENT CON13 CON14 THERMAL SWITCH CONTROL BOARD PK 31 A0 CON1 VH 05 VH 04 50W450R 4 CON1 CON5 PK 09 A3 DRIVE BOARD CON15 CON3 AC20V 4 0 AC380V AC220V T T CON2 OR CON 4 XH 03 2 PH 10 A2 Gun Switch Board Gun switch CON9 CON10 2T 4T CON5 AC DC CON6 CON7 ARC TIG CONTROL GAS CON8 CONTROL HF CON2 CON3 CONTROL...

Page 2: ...ck 14 1 2 3 4 5 X1 104 F1 F2 F1 F2 F3 380 220 0 1 2 3 x9 F4 F5 F6 1 2 CON8 F7 F8 F9 drive board PK 09 center board PD 13 120K 12V A5 A6 arc force L1 1 2 CP1 U5A 1 2 3 C15 D6 D8 3 4 U8B 8 9 U8D 5 6 U8C 12 13 U8F 1 2 U8A R7 C42 R55 R39 C5 12 12 C16 D16 D14 R25 R49 D11 D 9 Q 13 CLK 11 Q 12 R 10 S 8 U2 R11 D12 l5 l6 1 2 3 CON9 1 2 CON10 D3 D27 D4 D19 D22 Q1 VR6 VR9 R45 R23 C25 R14 C19 R12 C20 12 R8 C2...

Page 3: ...5 1K R2 220K R8 5K1 R17 5K1 D5 4148 R23 6K2 C14 222 D7 15V R29 2K R30 22K R26 680Ω Q5 8050 Q4 8050 R24 1K 24V 24V Q3 MCR100 6 C17 104 C9 104 C1 472 D1 LED2 D2 LED1 R11 20K 2 10 12 14 17 1 12V 21 30 24V 12V 4 11 13 24V 25 23 29 27 R6 2K R16 30K C10 103 Q2 8050 12V C7 47uF D3 4148 C6 4 7uF R9 15K 18 R10 5 1K 6 5 NC 9 19 20 22 24 31 R27 51 16 28 3 15 R14 10K 8 R4 8 2K R15 20K R13 30K C18 104 C4 222 2...

Page 4: ...8 U10 U12 U14 U16 U18 U20 U22 U24 U23 U21 U19 U17 U15 U13 U11 U9 U7 U5 U3 U1 2006 02 08 PM 04 A3 1 1 1 1 R11 R9 R10 L1 CON3 D8 D7 CON1 D1 R3 C2 C1 R2 U9 U10 U11 U12 U1 U2 U3 U4 U5 U6 U7 U20 U16 U24 U17 U19 U18 U13 U23 U22 U21 U8 T3 T1 T2 T4 U14 U15 R4 C4 C3 R1 R6 C6 C5 R5 R8 C8 C7 R7 R13 C12 R12 R17 C14 C13 R16 R15 C10 C15 R14 R19 C17 C16 R18 C11 D2 RV1 C9 AC DC315 315P TIG315 T 2005 09 PD 13 B0 ...

Page 5: ... C1 CON8 CON1 RELY1 CON2 CON4 CON5 CP1 CP2 CP3 CON6 CON3 RT2 X4 X3 X2 2005 09 PZ 03 B0 AC DC TIG T D6 C8 C10 Q1 R5 R4 D5 VT1 R3 R6 CON4 D1 D2 D3 R2 R1 CP2 CP1 C1 C3 C2 C5 D4 C6 T1 CON1 C4 RELAY1 Z1 CON3 VT2 C9 CON2 C7 PZ 35 A0 2006 03 06 P1 P2 ...

Page 6: ...8 R39 R42 R25 R43 R44 R46 R47 R48 R50 R54 R51 R52 R56 R55 R57 R60 R69 R71 R73 R74 R76 CON13 CON15 D32 D31 D34 D33 C23 C22 U9 U2 R7 R11 CON8 L2 L1 U1 C3 C5 L6 L5 C2 R53 C15 C16 R63 R66 C21 C28 R67 C25 CON4 R8 CON3 CON2 CON1 R3 Q2 C10 R17 R40 R36 R31 C4 L4 L3 C12 R20 R26 Q5 Q6 C24 C19 R14 R16 C6 C20 R75 L7 R28 C13 R49 C7 CON14 C14 C11 PK 31 A0 2006 02 08 C13 C12 C5 C17 C2 C8 CON3 CON2 R5 U1 C7 D1 C6...

Page 7: ...U9 D6 D5 CON9 C8 C18 L1 U7 C34 C33 C26 C13 C27 C16 C25 C12 C20 U8 R19 D8 D10 R10 R13 C31 CON7 CON8 R14 R20 R18 R16 R15 R24 R28 R35 R1 C32 C23 C17 R34 C10 C30 R21 PK 05 A4 2006 02 08 C13 D1 C12 C7 LED2 LED1 R4 P1 R14 R17 R29 R16 R31 R25 R21 R19 D5 R28 C8 R15 C15 Z2 Z3 R7 R6 C4 R23 R32 D4 D3 D2 Z1 R12 R13 R9 R1 R2 R8 C6 C9 C5 C18 C1 C2 R30 U2 Q5 Q8 Q7 Q4 C16 Q9 Q1 Q3 C14 U3 C17 C10 C11 Q2 R24 R22 R1...

Page 8: ...6 R17 R18 R19 R20 R21 R22 R23 8 15 6 PN 06 A1 2005 09 AC DC250B 315 T CON1 R13 3 6 C2 1 8 VT14 VT15 VT16 VT17 VT18 VT19 VT20 VT21 VT22 VT23 VT24 VT25 C1 Z3 R14 D1 R15 Z1 Z2 A2 A3 A1 Z5 Z4 _8 _3 D2 C6 C3 VT13 C8 C7 C4 VT1 VT2 VT3 VT4 VT5 VT6 VT7 VT8 VT9 VT10 VT11 VT12 R1 R12 R11 R10 R9 R8 R7 R6 R5 R4 R3 R2 _12 _1 4 2 5 7 _5 _9 _7 _6 _4 _10 _11 _2 D3 R27 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 C...

Page 9: ...oltage is abnormal b The power supply cable is not in good connection with CP1 CP3 on bottom PCB PZ 03 B0 or the tie in is damaged c The power supply switch may be damaged or unclosed d The connecting cable matching socket CON1 CON6 on power supply conversion PCB PH 20 A1 is in loose connection a Check if the input voltage is AC 380V b Check c Check and replace it if necessary d Check ...

Page 10: ...y c Check d Check with a multi meter if chip U1 on PK 03 A1 is damaged Check if the 16th pin of U1 is 5V If it s not replace the chip because U1 is damaged Check if diode D2 D3 D4 audion Q2 Q3 Q4 Q5 Q6 Q7 Q9 thyristor Q1 zener diode Z1 Z2 Z3 capacitor C17 or resistor R32 is damaged e Check if MOSFET U2 U3 U4 U5 or resistor R32 is damaged 3 Turn on the machine the meter displays but the thermal res...

Page 11: ... on HF PCB have conglutination excessive clearance or serious oxidation problem e The ARC TIG conversion switch on the panel or chip U7 on control panel PK 31 A0 is damaged f The connecting cable matching socket CON8 on control PCB PK 31 A0 with socket CON4 on HF PCB PZ 35 A0 is in loose connection or HF relay RELAY1 audion Q1 MOSFET VT1 or diode D5 on HF PCB is damaged a Check b Check c Check d A...

Page 12: ...mins or the secondary inverter thermal switch is damaged c Check Turn off the machine pull out the connecting cable matching the socket CON2 on top PCB PM 04 A3 with the socket CON1 on HF PCB PZ 35 B0 turn on the machine If the malfunction LED is off the transformer T1 on HF PCB is short circuited or damaged If it s on turn off the machine pull out the connecting cable matching socket CON1 on top ...

Page 13: ... damaged or if the magnet valve control cable matching the socket CON2 is disconnected e Remove the welding torch and the gas electricity tie in and press the welding torch switch If there is gas out the welding torch is damaged Replace it f Replace them if necessary 7 The welding current is unstable and out of control a The connecting cable matching socket CON2 on control PCB PK 05 A4 with socket...

Page 14: ...h is in loose connection b The output terminal of the earth cable is in loose connection with gas electricity tie in a Check and replace it if necessary b Check and replace it if necessary 11 The arc starting is bad in TIG mode a The space between discharge nozzles P1 and P2 on HF PCB PZ 34 A0 is too big or small or their surface is badly oxidized b The high voltage capacitor C3 C4 on HF PCB is da...

Page 15: ...nnecting cable matching socket CON8 on control panel PK 31 A0 with socket CON4 on bottom PCB PZ 35 A0 is in loose connection or chip U1 on control panel PK 31 A0 is damaged a Check with a multi meter if chip U8 or diode D14 D18 on control panel PK 31 A0 is damaged Disconnect the connecting cable matching the socket CON9 short circuit both terminal of socket CON9 and check if the manual switch boar...

Page 16: ...et CON2 CON3 on control panel PK 31 A0 with the pulse conversion switch is short circuited or chip U4 capacitor C4 C11 potentiometer VR2 VR3 or diode D24 is damaged a Check and replace it if necessary b Check 17 When no load in ARC mode it appears normal in DC mode but there is abnormal sound in AC mode a Some MOSFET on the secondary inverter PCB PN 05 A2 PN 06 A1 is damaged a Check Method Turn to...

Page 17: ...R13 or zener diode Z3 on inverter PCB PN 05 A2 is damaged a Check and replace it if necessary b Check and replace it if necessary 21 Press the welding torch switch there is gas out the show value of the meter is invariable there is only small current and the pre flow time is variable a The connecting cable matching socket CON11 on control panel PK 31 A0 with socket CON2 on control PCB PK 05 A4 is ...

Page 18: ... socket CON15 on control panel PK 31 A0 is in loose connection d The resistor R51 R44 or chip U6 on control panel PK 31 A0 is damaged a Check b Check c Check d Check Method properly reduce the value of resistor R44 24 The tungsten is badly burned out in AC mode a The value of AC clean width on the panel is adjusted too big a Adjust the clean width smaller 25 The manual control is normal but the pe...

Search results

Summary of Contents for AC/DC250P

Reviews:

Related manuals for AC/DC250P

Brands by name

Popular brands

Jasic AC/DC250P, Schematic Diagram

Search results

Summary of Contents for AC/DC250P

Reviews:

Related manuals for AC/DC250P

Brands by name

Popular brands