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G-15

ELECTRICAL DIAGRAMS

G-15

SCHEMATIC - CV CONTROL PC BOARD

 

 

17741 M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+10v

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+10v

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

R10

 

 

 

R11

 

 

 

J21

 

 

 

J20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X1

 

 

 

 

 

 

2

 

 

V/A SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

100

 

 

C2 1.00K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1

 

 

 

 

 

 

V

A

 

 

com

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

com

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J20

 

 

 

 

 

 

 

 

 

J21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

R12

 

 

 

 

5

 

 

J20

+15 CVSCR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D3

 

C3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5W

R6

R7

5W

 

 

 

 

 

 

0.1

 

 

R13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

68

 

 

 

 

 

 

50V

 

 

10K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

68

 

 

 

 

 

 

 

 

 

J21

 

-CV STUD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.32K

R1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

.33mH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

com

 

 

 

 

 

 

 

 

 

 

 

 

 

R2

10K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J20

 

 

 

 

 

Q1

 

 

 

DZ1

 

 

 

 

 

R14

R15

 

 

 

 

 

R18

R19

 

 

 

 

 

 

 

R3

 

 

 

 

 

 

 

 

 

15.0K

10.0K

 

 

 

 

 

26.7K

28.0K

 

 

 

 

2

 

 

 

 

600mA

 

 

 

15V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OCI1

 

1.00K

 

40V

 

 

 

1W

 

 

 

 

J20

 

 

 

 

 

 

 

 

 

 

 

 

 

CV MODE ENABLE

1

5

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

DZ2

 

 

 

 

 

CNY17-3

 

 

 

 

 

 

 

 

J21

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

D1

5R

10.0

 

 

 

SCR 1 GATE

 

X1

 

 

 

 

 

 

10V

 

 

 

 

 

FROM MCU

 

 

 

 

 

 

 

 

1

 

 

7

R16

 

R17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

1W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.19K

 

6.81K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GATE DRIVE FOR

 

 

 

 

 

 

 

 

 

 

 

 

J20

2

6

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCR 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.8

 

562

R8

R9

562

 

 

 

 

 

com

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C5

R4

475K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J20

 

 

 

 

 

 

 

 

 

 

 

J21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

SCR 1 CATH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CVSCR COM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+10v

 

 

 

 

 

 

+10v

 

 

 

 

 

 

 

 

 

GENERAL INFORMATION

 

 

 

LAST NO. USED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ELECTRICAL SYMBOLS PER E1537

 

 

 

R-

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAPACITORS =

MFD (

.022/50V

UNLESS OTHERWISE SPECIFIED)

C-

5

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

RESISTORS = Ohms (

 

1/4W UNLESS OTHERWISE SPECIFIED)

LABELS

D-

3

 

4

 

 

 

 

1

X1

 

 

 

 

NOTES :

 

 

 

 

DIODES =

1A, 400V

 

(UNLESS OTHERWISE SPECIFIED)

SUPPLY

VOLTAGE NET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C4

 

 

 

3

 

 

 

 

N.A.

SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE

 

 

 

 

 

 

 

 

 

POWER SUPPLY SOURCE POINT

X1

 

 

 

 

 

 

 

 

 

 

WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY

 

 

 

 

 

 

 

 

 

0.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOT USED

 

 

 

 

 

NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE

 

 

 

 

 

 

 

 

COMMON CONNECTION

 

 

50V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NUMBER.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33074A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FRAME CONNECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

9

 

 

THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY

THE LINCOLN ELECTRIC CO.

 

FILE:

M17741_1AE

 

 

 

EARTH GROUND CONNECTION

 

 

 

 

 

 

 

AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS PERMISSION OF

THE LINCOLN ELECTRIC CO.

 

 

 

 

 

 

 

 

 

 

 

 

8

X1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNLESS OTHERWISE SPECIFIED TOLERANCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

com

 

 

 

 

10

 

 

LAST CHANGE

 

 

THE LINCOLN ELECTRIC CO.

EQUIP.

COMMANDER 400 S & W

 

 

 

 

 

 

 

 

ON HOLES SIZES PER E-2056

XA

 

 

 

 

 

 

 

 

 

 

 

 

 

TYPE

 

 

 

 

 

 

 

 

 

 

ON 2 PLACE DECIMALS IS + .O2

 

 

 

 

 

 

 

 

 

 

 

CV CONTROL PC BRD SCHEMATIC

 

 

 

 

 

 

 

com

 

 

ON 3 PLACE DECIMALS IS + .OO2

12-13-96

 

 

CLEVELAND, OHIO U.S.A.

 

SUBJECT

 

 

 

 

 

 

 

 

ON ALL ANGLES IS + .5 OF A DEGREE

 

 

 

 

 

 

 

 

 

 

 

 

MATERIAL TOLERANCE ("t") TO AGREE

 

 

 

I.E.B./JB

 

 

SCALE

 

NONE

BS

 

 

SHT.

M 17741

 

 

 

 

 

 

 

 

 

 

WITH PUBLISHED STANDARDS

 

 

 

 

 

 

9/14/94

CHK.

SUP’S’D’G.

 

 

 

 

 

 

 

 

 

 

 

 

 

DR.

 

 

DATE

 

NO.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.

COMMANDER 400

Page 187
Image 187
Lincoln Electric SVM133-B service manual Schematic CV Control PC Board, +15 Cvscr

SVM133-B specifications

The Lincoln Electric SVM133-B is an innovative welding machine designed to meet the diverse needs of welders and fabrication shops. This versatile equipment combines state-of-the-art technology with user-friendly features, making it ideal for both novice and professional welders.

One of the main features of the SVM133-B is its advanced inverter technology. This allows for a more efficient power delivery, which translates into reduced energy consumption and lower operational costs. The machine is capable of delivering optimal welding performance across a range of materials, from thin sheets to heavier sections, making it suitable for various applications in industries such as automotive, construction, and repair.

The SVM133-B supports multiple welding processes, including MIG, stick, and TIG welding. This flexibility ensures that users can adapt to various job requirements without needing multiple machines. The intuitive control panel allows users to switch between modes effortlessly, providing a seamless welding experience.

Another notable characteristic of the SVM133-B is its compact and lightweight design. Weighing significantly less than traditional welding machines, it is highly portable, making it easy to transport to different job sites. Additionally, its rugged construction ensures durability, allowing it to withstand tough working conditions.

The SVM133-B is equipped with advanced safety features, such as overheat and overload protection, which safeguard both the machine and the user during operation. It also includes a digital display that provides real-time feedback on settings, voltage, and amperage, which enhances precision and control during welding tasks.

Lincoln Electric has prioritized ease of use in the SVM133-B, with quick setup guides and clear instructions. This user-centric approach not only facilitates a smoother learning curve for beginners but also optimizes the workflow for experienced welders, enabling them to maximize productivity.

One of the standout features is the capability to weld aluminum with ease, thanks to its spool gun compatibility. This feature sets the SVM133-B apart from many competitors, providing added value for users who require flexibility in their welding projects.

In summary, the Lincoln Electric SVM133-B stands out in the welding machine market due to its inverter technology, multi-process capabilities, portability, and robust safety measures. It embodies the perfect blend of innovation and practicality, making it a top choice for welders looking to enhance their skills and productivity across a wide array of applications. Whether for professional use or hobbyist projects, the SVM133-B offers a reliable solution for high-quality welding tasks.