Lincoln Electric SVM101-B service manual PC Board Assembly Driver, Description

Models: SVM101-B

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G-14

ELECTRICAL DIAGRAMS

G-14

PC BOARD ASSEMBLY - DRIVER - (9134-[ ])

 

 

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Item

Description

 

 

 

J11

HEADER

 

 

 

 

J9,J10

HEADER

 

 

 

 

T1

TRANSFORMER

 

 

 

 

J16

HEADER

 

 

 

 

R1,R2,R13,R14

20 WATT 250 OHM RESISTOR

 

 

 

DZ1,DZ2

1N4742A

 

 

 

 

Q1,Q2

FET (SS)

 

 

 

 

R7,R12

100 1/4W

 

 

 

 

R3,R4,R5,R6,R8,R9,

150K 1/4W

 

 

 

 

R10,R11

 

 

 

 

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-I

Page 106
Image 106
Lincoln Electric SVM101-B service manual PC Board Assembly Driver, Description