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G-16

ELECTRICAL DIAGRAMS

G-16

PC BOARD ASSEMBLY - SWITCH - (L8441)

 

 

Item

Description

Item

Description

A1

ELECTRONIC MODULE ASSEMBLY

R2, R4

RESISTOR-MF, .25W 1% 221 ohm

A2

ELECTRONIC MODULE ASSEMBLY

R6, R8, R9, R17, R19,

RESISTOR-MF, .25W 1% 10.0 ohm

B1, B2, B3, B4, B5, B6,

CONNECTOR, tab QC edge offset

R25, R26, R27, R33, R34

 

B7, B8, B9, B10, B11,

1/4”

R7, R30

RESISTOR-MF, .25W 1% 1.50K ohm

B12

 

R10, R32

RESISTOR-MF, .25W 1% 15.0K ohm

C1, C5, C6, C7

CAPACITOR,CEMO .022 50V 20%

R11, R15, R22, R28

RESISTOR-CC, .50W 5% 1 ohm

C2, C8

CAPACITOR, CEMO 2700P 50V 5%

R12, R14, R20, R21

RESISTOR-MF, .25W 1% 1.00K ohm

C3, C4

CAPACITOR-PPF, .047 1200V 5%

R13, R31

RESISTOR-MF, .25W 1% 20.0 ohm

D1, D2, D3, D4, D5, D6,

DIODE, AXLDS 1A 400V FR 1N4936

R16, R23

RESISTOR-MF, .25W 1% 22.1K ohm

D7, D8, D9, D10

 

R18, R29, R37, R42

RESISTOR-MF, .25W 1% 475 ohm

DZ1, DZ2, DZ3, DZ12

DIODE, Zener 1W 10V 5% 1N4740A

R35, R36

RESISTOR-MF, .25W 1% 47.5 ohm

DZ4, DZ7

DIODE, Zener 1W 15V 5% 1N4744A

R38, R39, R40, R41

RESISTOR-MF, .25W 1% 39.2K ohm

DZ5, DZ6, DZ8, DZ9

DIODE, Zener 1W 6.2V 5% 1N4735A

 

 

Q1, Q2, Q3, Q10

TRANSISTOR-NMF, 4PDIP 1A 100V

NOTE: Individual parts listed are not available from Lincoln Electric.

 

RFD110

 

 

Q4, Q12

TRANSISTOR-N, T226 0.5A 40V

 

 

 

2N4401

 

 

Q5, Q6, Q7, Q8, Q9, Q11

TRANSISTOR-P, T226 0.5A 40V

 

 

 

2N4403

 

 

R1, R3, R5, R24

RESISTOR-MF, .25W 1% 100 ohm

 

 

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

Page 108
Image 108
Lincoln Electric SVM105-B service manual PC Board Assembly Switch L8441, CAPACITOR, Cemo 2700P 50V 5%

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.