G-21

ELECTRICAL DIAGRAMS

G-21

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Item

Identification

C1, C2, C3, C6, C8, C14,

CAPACITOR, CEMO .022 50V 20%

C15, C16, C17, C20, C24,

 

C27, C30, C32, C35, C36,

 

C38, C44, C45, C47, C49,

 

C50, C51, C52, C53, C54,

 

C55, C56, C57, C58, C60,

 

C61, C63, C64, C66, C67,

 

C69, C70, C74

 

C4, C23, C75

CAPACITOR, CEMO 150P

 

100V 5%

C5

CAPACITOR, PEMF 0.33

 

200V 10%

C10, C29, C33

CAPACITOR, TAEL 1.8 20V 10%

C11

CAPACITOR, ALEL 20 50V

 

+75/-10%

C12

CAPACITOR, PFC .018 50V 2%

C13, C22, C25

CAPACITOR, CEMO 330P

 

100V 5%

C18

CAPACITOR, CEMO 4700P

 

50V 10%

C19, C39, C42, C48, C65

CAPACITOR, TAEL 4.7 35V 10%

C25

CAPACITOR, CEMO 47P 100V

 

5%

C26, C41, C46, C59, C73

CAPACITOR, CEMO 0.1 50V 10%

C28, C62

CAPACITOR, TAEL 1.0 35V 10%

C31, C40

CAPACITOR, TAEL 0.33 50V 10%

C34, C37

CAPACITOR, CEMO 2700P

 

50V 5%

C43, C68

CAPACITOR, TAEL 2.7 50V 10%

C71

CAPACITOR, TAEL 39 20V 10%

C72

CAPACITOR, TAEL 100 20V 10%

D1, D2, D3, D7

DIODE, AXLDS 1A 400V FR

 

1N4936

D4, D5, D8, D9, D10, D11,

DIODE, AXLDS 1A 400V

D12, D13, D14, D15,

 

D17, D18, D20, D21,

 

D22, D25, D26, D27, D28,

 

D29, D30, D31, D33, D34,

 

D35, D36, D37, D38, D39,

 

D40, D41, D42, D45, D46,

 

D47, D48, D50, D51, D52

 

D16, D19, D24

DIODE, AXLDS 0.15A 75V 1N914

D23

DIODE, AXLDS 1A 30V Schottky

DZ1, DZ3, DZ8

DIODE, Zener 0.5W 3.0V 5%

 

1N5225B

DZ2, DZ7

DIODE, Zener 1W 10V 5%

 

1N4740A

DZ4, DZ6, DZ9, DZ10,

DIODE, Zener 1W 5.1V 5%

DZ13, DZ14

1N4733A

DZ5

DIODE, Zener 1W 6.2V 5%

 

1N4735A

DZ11, DZ12

DIODE, Zener 1W 43V 5%

 

1N4755A

Item

Identification

J1

RECEPTACLE, Molex mini 8 pin

J2

RECEPTACLE, Molex mini 4 pin

J3

RECEPTACLE, Molex mini 2 pin

J4

RECEPTACLE, Molex mini 12 pin

J5

RECEPTACLE, Molex mini 14 pin

OCI1

OPTOCOUPLER, Photo Q 70V

 

CNY17-3

P1 (plugs into J1)

PLUG HOUSING, Molex 8 pin

P2 (plugs into J2)

PLUG HOUSING, Molex 4 pin

P3 (plugs into J3)

PLUG HOUSING, Molex 2 pin

P4 (plugs into J4)

PLUG HOUSING, Molex 12 pin

P5 (plugs into J5)

PLUG HOUSING, Molex 14 pin

Q1, Q2

TRANSISTOR-N, T226 0.5A 40V

 

2N4401

R2, R4, R8, R20, R23,

RESISTOR-MF, .25W 1% 10.0K

R32, R38, R43, R45, R46,

 

R51, R57, R64, R68, R87,

 

R109, R125, R139, R141,

 

R143, R151

 

R3, R10, R26, R42, R129

RESISTOR-MF, .25W 1% 475K

R5, R6

RESISTOR-CC, .50W 5% 1

R7, R9, R30, R47, R71,

RESISTOR-MF, .25W 1% 47.5K

R11

RESISTOR-MF, .25W 1% 267

R12, R25, R75, R98,

RESISTOR-MF, .25W 1% 22.1K

R127, R133, R149

 

R13, R34, R40, R48, R50,

RESISTOR-MF, .25W 1% 100K

R60, R81, R94, R105,

.

R114, R118, R123, R124

 

R14

TRIMMER-ST, .50W 10% 5K linear

R15, R100, R103, R104

THERMISTOR-PT, 56 ohms 9 oma

R16, R19, R28, R41, R113,

RESISTOR-MF, .25W 1% 332K

R17

THERMISTOR-PTC,.08-0.19 ohms

 

1.85A

R18

RESISTOR-CC, 2W 5% 680

R21, R73, R102, R119,

RESISTOR-MF, .25W 1% 2.67K

R144

 

R22, R70, R126, R132,

RESISTOR-MF, .25W 1% 26.7K

R137, R140

 

R24, R130

RESISTOR-MF, .25W 1% 56.2K

R27, R37, R53, R55,

RESISTOR-MF, .25W 1% 33.2K

R58, R92, R115, R136

 

R29

RESISTOR-MF, .25W 1% 392K

R31, R79, R88, R90, R93,

RESISTOR-MF, 25W 1% 4.75K

R97, R99, R121, R135,

 

R142

 

R33

RESISTOR-MF, .25W 1% 3.32K

R35

RESISTOR-CC, 1W 5% 390

R36, R66, R85, R91, R110

RESISTOR-MF, .25W 1% 150K

R39, R52, R72, R86

RESISTOR-MF, .25W 1% 221K

R44, R101

RESISTOR-MF, 25W 1% 100

R49, R67, R80, R107,

RESISTOR-MF, .25W 1% 681K

R54

RESISTOR-MF, .25W 1% 16.2K

R56

RESISTOR-MF, .25W 1% 43.2K

R59

RESISTOR-MF, .25W 1% 82.5K

Item

Identification

R61, R147, R148

RESISTOR-MF, .25W 1% 10.0

R62

RESISTOR-MF, .25W 1% 8.25K

R63

RESISTOR-MF, .25W 1% 1.00K

R65, R77

RESISTOR-MF, .25W 1% 475

R69

RESISTOR-MF, .25W 1% 18.2K

R74

RESISTOR-MF, .25W 1% 24.3K

R82, R120, R128

RESISTOR-MF, .25W 1% 301

R83

RESISTOR-MF, .25W 1% 267K

R95

TRIMMER-ST, .50W 10% 10K

 

linear

R96

RESISTOR-MF, .25W1 825 %

R131

RESISTOR-MF, .25W 1% 68.1K

R146

RESISTOR-MF, .25W 1% 28.0K

R152, R153, R154, R155

RESISTOR-MF,.25W 1% 26.7K

TERMINALS (P1, P2, P3,

TERMINALS, Molex mini

P4, P5)

 

X1, X3, X11

QUAD, IC-OP-AMP. gen. purpose

 

224J

X2

CONTROLLER, IC-PWM I-mode

 

3847

X4

QUAD, IC-OP-AMP high-perf 1014

X5, X6, X8, X9, X10

SWITCH, IC-CMOS analog quad

 

4066

X7

INVERTER,IC-CMOS Schmitt h

 

ex 4584

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

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.

V300 PRO

Page 113
Image 113
Lincoln Electric SVM105-B service manual CAPACITOR, Cemo 150P

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.