TOC

TOC

G-11

ELECTRICAL DIAGRAMS

 

G-11

PC BOARD ASSEMBLY - IDLER/CONTROL

 

 

 

 

ITEM

REQ’D PART NO.

IDENTIFICATION

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+.04

-

4.00

1.02

A

XX X

R48

R61

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TOC

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TOC

3.80

TP -

 

X

 

x

 

R74

R71

 

 

 

 

IDLER/FIELD

C1

x

C27

R73

R72

R70 DZ7

R58

R5

R4

X

x

 

 

 

 

X

 

x

 

 

 

 

 

 

 

 

X

 

x

 

 

 

 

 

 

 

 

X

 

x

 

 

 

 

 

 

 

 

X

 

x

 

 

 

 

 

 

 

 

X

 

x

 

 

 

 

 

 

 

 

X

 

xx

 

 

 

 

 

 

 

 

x

 

 

 

 

 

 

 

 

 

CONTROL

 

x

 

 

 

 

 

 

D9

RANGER8

x

 

 

R67

R68

R69

D15

 

xTP1

x

 

 

 

 

x

 

x

 

 

 

 

 

 

 

 

x

 

x

 

 

 

 

 

 

 

 

x

 

x

 

 

 

 

D3

 

 

 

x

 

x

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R41

 

 

 

 

J1

 

 

 

C15

 

R62

 

 

 

 

 

 

 

 

 

 

 

 

D10

TP-B

 

 

D16

R63

R64

R3

R56

R47

R23

 

Q6

 

Q4

 

 

 

XX X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R21

 

 

-C

 

 

 

 

 

 

 

 

 

 

TP

C29

 

DZ2

 

 

 

 

 

 

 

 

R20

R17

R18

R19

D4

 

 

 

C2

C10

 

 

 

X1

 

 

 

 

 

DZ8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q1

 

 

 

C30

R40

R46

R45

D11

R31

R42

R12

 

 

 

 

 

 

 

 

 

 

 

 

Q3

DZ3

D14 R57

R39

TP-D

R29

R44

R51

R52

C24

R34

R33

R32

 

DZ6

R60

 

C19

 

 

 

X3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R66

C4

R15

 

 

 

 

R16

R54

 

 

 

 

 

 

 

 

R53

C26

R11

R65

X5

DZ5

C28

C7

R13

X4

C11

X2

DZ4

C3

Q5

R14

C12

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.20

0

0

D13

C16

D1

C21

C8

R6

 

C9

 

 

 

 

 

R9

L8484-3

.20

R8

C13

C14

C22

D8

D7

R50

D12

R10

R49

R43

C23

R7

 

 

 

 

 

 

 

 

 

 

 

3.20

5.80

+.04

-

 

 

6.00

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UNLESS OTHERWISE SPECIFIED:

CAPACITORS=MFD/VOLTS

RESISTORS=OHMS (1/4 WATT)

INDUCTANCE=HENRYS

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.

7-14-2000D

L8484-3

Page 115
Image 115
Lincoln Electric SVM107-B service manual PC Board Assembly IDLER/CONTROL