Lincoln Electric SVM105-B service manual PC Board Assembly Switch L10958-1, Reqd Identification

Models: SVM105-B

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G-18

ELECTRICAL DIAGRAMS

G-18

PC BOARD ASSEMBLY - SWITCH - (L10958-1)

 

 

6.40

B12

B11

B9

B10

B3

C3

B7

B5

B6

B2

B1

 

 

C4

 

 

ITEM

REQ'D

PART NO.

IDENTIFICATION

 

 

 

 

C1,C5,C6,C7

4

S16668-5

.022/50

 

 

 

 

C2,C8

2

S16668-4

2700pF/50

 

 

 

 

C3,C4

2

S13490-112

.047/1200

 

 

 

 

D1,D2,D3,D4,D5,D6,D7,D8,

10

T12705-34

1N4936

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D2

 

R3

D4

 

C1

 

 

Q7

R14

D5

 

 

 

 

 

R16

 

 

 

 

 

 

Q4

R12

DZ5

R7

 

 

R13

 

Q3

 

Q2

 

 

DZ3

 

R15

R43

R5

R4

R11

R44

 

 

 

 

 

 

 

A2

D3

DZ6

R35

R33 R6

R9

DZ4

 

C7

R42

R18

R17

R8

B8

 

 

 

 

 

 

 

 

 

 

 

 

 

R38

 

R39

 

R40

 

R41

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C5

 

 

D1

R1

 

D6

 

B4

 

 

D8

R21

R23

 

Q11

 

 

 

 

 

 

 

 

 

 

 

 

R30

DZ8

R20

 

Q12

 

 

 

 

Q1

Q10

R31

 

 

 

 

 

 

 

 

R46

R28

R2

R24

R22

R45

 

DZ12

A1

 

 

 

 

 

 

 

 

R27

R25 R34

R36

DZ9

D7

R19

R26

R29

R37

C6

 

DZ7

D9,D10

 

 

 

DZ1,DZ2,DZ3,DZ12

4

T12702-27

1N4740

 

 

 

 

DZ4,DZ7

2

T12702-29

1N4744A

 

 

 

 

DZ5,DZ8

2

T12702-53

1N4728A

 

 

 

 

DZ6,DZ9

2

T12702-40

1N4735

 

 

 

 

Q1,Q2,Q3,Q10

4

T12704-73

IC PKG MOSFET

Q4,Q12

2

T12704-68

2N4401

 

 

 

 

Q5,Q6,Q7,Q8,Q9,Q11

6

T12704-69

2N4403

 

 

 

 

R1,R3,R5,R24

4

S19400-1000

100 1/4W

 

 

 

 

R2,R4

2

S19400-2210

221 1/4W

 

 

 

 

R6,R8,R9,R17,R19,R25,R26

10

S19400-10R0

10 1/4W

R27,R33,R34

 

 

 

 

 

 

 

R7,R30

2

S19400-1501

1.5K 1/4W

R10,R32

2

S19400-1502

15K 1/4W

R11,R15,R22,R28,R43,R44

8

S19400-2R00

2.00 1/4W

R45,R46

 

 

 

 

 

 

 

R12,R14,R20,R21

4

S19400-1001

1K 1/4W

 

 

 

 

R13,R31

2

S19400-20R0

20 1/4W

R16,R23

2

S19400-2212

22.1K 1/4W

 

 

 

 

R18,R29,R37,R42

4

S19400-4750

475 1/4W

R35,R36

2

S19400-47R5

47.5 1/4W

R38,R39,R40,R41

4

S19400-3922

39.2K 1/4W

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Q5

 

 

Q8

 

 

 

 

DZ1

D9

C2

R10

Q6

L10958-1

SWITCH

Q9

R32

C8

D10

DZ2

0

 

 

 

 

 

 

 

 

 

 

 

0

8.50

A

11/01/2002

L10958-1

NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro- vided for reference only. Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the machine.

V300 PRO

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Lincoln Electric SVM105-B service manual PC Board Assembly Switch L10958-1, Reqd Identification

SVM105-B specifications

The Lincoln Electric SVM105-B is a state-of-the-art welding machine that represents a leap forward in welding technology, designed for both professionals and enthusiasts in the welding industry. This versatile machine combines robust performance with user-friendly features, making it suitable for a wide range of welding applications.

One of the key features of the SVM105-B is its advanced inverter technology. This allows for a lightweight design without compromising on power output. The inverter technology ensures a stable arc and precise control, enabling consistent weld quality across various materials, including mild steel, stainless steel, and aluminum. This feature is particularly beneficial for users who demand exceptional performance in both thin and thick materials.

The SVM105-B also boasts an impressive output range, typically between 10A to 105A, allowing for adaptability to different welding tasks. Its ability to seamlessly switch between DC and AC modes makes it an ideal choice for professionals working in diverse environments, facilitating operations such as TIG and stick welding. This versatility is further enhanced by its compatibility with various electrode types, ensuring a more efficient and effective welding process.

User safety and comfort have not been overlooked in the design of the SVM105-B. Equipped with an efficient cooling system, this machine effectively manages heat during prolonged use, ensuring durability and longevity. Additionally, its intuitive digital display provides real-time feedback on settings, making it easier for users to monitor parameters and make necessary adjustments on the fly.

The SVM105-B is built with portability in mind. Its compact and lightweight design makes it easy to transport, enabling welders to bring their equipment to job sites without hassle. Furthermore, the machine features sturdy handles that contribute to its ease of maneuverability, supporting the demands of both inside workshops and outdoor projects.

Moreover, Lincoln Electric places a strong emphasis on quality and reliability, and the SVM105-B is a testament to this commitment. The machine is constructed from durable materials designed to withstand the rigors of daily use, ensuring it remains a staple in any welder's toolkit for years to come.

In conclusion, the Lincoln Electric SVM105-B stands out with its combination of advanced inverter technology, versatile output, user-friendly interface, and robust construction. Whether for professional or hobbyist use, this welding machine meets a wide array of welding needs while providing excellent performance and durability.