POWER WAVE 450

TOC

TOC

G-15

ELECTRICAL DIAGRAMS

G-15

PC BOARD ASSEMBLY-PROTECTION

 

 

1-3196

G

.20

8.00±.04

5.63

11.05

ITEM

REQ’D

PART NO.

IDENTIFICATION

C 1

1

T 1 1 5 7 7 - 5 0

4 . 0 M F D , 5 0 V C A PA C I T O R

C 1 0

1

S 1 3 4 9 0 - 9 2

3 3 0 0 / 5 0

C 1 1 , C 2 0 , C 2 1 , C 2 2 , C 2 3 , C 2 6

1 1 S 1 6 6 6 8 - 5

. 0 2 2 / 5 0

C 2 7 , C 2 8 , C 2 9 , C 3 1 , C 3 2

 

 

 

C 1 2 , C 3 0

2

S 1 3 4 9 0 - 2 5

4 . 7 / 3 5

C 1 3 , C 1 4 , C 1 5

3

S 1 6 6 6 8 - 4

2 7 0 0 p F / 5 0

C 1 6

1

S 1 3 4 9 0 - 9 7

1 0 0 / 2 0

C 1 7 , C 2 4

2

S 1 3 4 9 0 - 3 9

1 8 / 1 5

C 1 8

1

S 1 3 4 9 0 - 8 5

. 2 7 / 5 0

C 2 5

1

T 1 1 5 7 7 - 5 7

0 . 1 / 4 0 0

C 3 3 , C 3 5

2

S 1 6 6 6 8 - 9

1 5 0 p F / 1 0 0

C 3 4 , C 3 6

2

S 1 6 6 6 8 - 1 1

. 1 / 5 0

 

 

 

 

C R 1 , C R 2

2

S 1 5 1 2 2 - 4

R E L AY

 

 

 

 

D 1 , D 2 , D 3 , D 4 , D 2 8

5

T 1 2 7 0 5 - 3 4

1 N 4 9 3 6

Return to Section TOC

Return to Master TOC

 

R60

Q9

 

R83

R61

 

 

C29

C22

R84

 

R59

 

 

R58

 

C16

R54

 

 

R55

X7

R82

C24

D35

 

R92

 

R130

R93

 

Q11

R137

R152

Q17

 

Q6

R153

R81

C28

C27

R53

R96

R90

C26

 

C17

R95

Q14

 

R91

R52

 

 

R89

 

 

D18

D24

R85

D22

R80

R86

 

 

R116

 

 

C23

 

R72

R44

R45

R101

 

 

 

 

R73

 

 

 

C20

R102

 

 

 

 

C13

 

R79

 

R47

 

R76

 

R46

X5

R77

 

R74

R78

 

 

 

 

R75

 

R103

 

C14

 

R104

 

 

 

C15

Q12

 

 

 

 

 

C21

 

 

 

R112

R159

 

R50

 

 

 

DZ13

 

R51

 

 

R49

 

R113

 

 

R115

 

R48

X6

R114

 

R7

 

R111

 

R108

 

 

PROTECTION

7.80

 

G3196-1

 

X4

C12

R135

R136

R134

D15

 

R161

R151

R132

R160

R129

R150

 

 

 

C11

 

 

 

 

 

 

 

 

 

 

 

C10

R128

R138

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D 1 1 , D 1 2 , D 1 3 , D 1 4 , D 1 5 , D 1 6

1 3 T 1 2 1 9 9 - 1

1 N 4 0 0 4

D 1 7 , D 1 8 , D 1 9 , D 2 1 , D 2 2 , D 2 4

 

 

 

D 3 5

 

 

 

 

 

 

 

D Z 1 1 , D Z 1 2

2

T 1 2 7 0 2 - 2 9

1 N 4 7 4 4 A

D Z 1 3

1

T 1 2 7 0 2 - 2 7

1 N 4 7 4 0

D Z 1 4 , D Z 1 5

2

T 1 2 7 0 2 - 4 0

1 N 4 7 3 5

 

 

 

 

J 3 0

1

S 2 0 3 5 1 - 1 6

H E A D E R

J 3 1 , J 3 4

2

S 2 0 3 5 1 - 1 4

H E A D E R

J 3 2 , J 3 3 , J 3 5

3

S 2 0 3 5 1 - 6

H E A D E R

J 3 6 , J 3 7 , J 3 8 , J 3 9

4

S 2 0 3 5 1 - 4

H E A D E R

 

 

 

 

L 1 , L 2

2

T 1 2 2 1 8 - 9

. 3 9 m H

 

 

 

 

O C I 3 , O C I 4

2

S 1 5 0 0 0 - 1 0

O P T O I S O L AT O R

O C I 5

1

S 1 5 0 0 0 - 1 1

3 0 4 3

 

 

 

 

Q 6 , Q 9 , Q 1 1 , Q 1 2 , Q 1 4 , Q 1 7

6

T 1 2 7 0 4 - 6 8

2 N 4 4 0 1

Q 1 5 , Q 1 6

2

T 1 2 7 0 4 - 7 3

I C P K G M O S F E T ( S S )

 

 

 

 

R 1 , R 2 , R 3 , R 4 , R 5

5

S 1 9 4 0 0 - 1 5 0 0

1 5 0 1 / 4 W

R 6 , R 8 , R 1 1 , R 1 0 7 , R 1 3 9 , R 1 5 7

6

S 1 9 4 0 0 - 1 0 0 1

1 K 1 / 4 W

R 7 , R 1 0 8 , R 1 2 8 , R 1 3 8 , R 1 5 4

6

S 1 9 4 0 0 - 3 3 2 1

3 . 3 2 K 1 / 4 W

R 1 5 5

 

 

 

R 9 , R 1 3

2

S 1 9 4 0 0 - 1 0 0 0

1 0 0 1 / 4 W

R 1 0 , R 1 2 , R 9 0

3

S 1 9 4 0 0 - 5 6 2 2

5 6 . 2 K 1 / 4 W

R 4 0 , R 4 1 , R 4 2 , R 4 3 , R 6 8 , R 6 9

1 2 S 1 9 4 0 0 - 2 6 7 3

2 6 7 K 1 / 4 W

R 7 0 , R 7 1 , R 9 7 , R 9 8 , R 9 9 , R 1 0 0

 

 

 

R 4 4 , R 7 2 , R 1 0 1

3

T 1 0 8 1 2 - 7 3

2 K 1 / 2 W T R I M M E R

R 4 5 , R 7 3 , R 1 0 2

3

S 1 9 4 0 0 - 5 6 2 1

5 . 6 2 K 1 / 4 W

R 4 6 , R 5 1 , R 5 2 , R 7 4 , R 8 0 , R 1 0 3

9

S 1 9 4 0 0 - 1 0 0 2

1 0 K 1 / 4 W

TOC

TOC

R119

R120

R117

R124

D28

R158

C18

R155

R154

R11

C34

R144

C31

X8

R143

R123

R122

R142DZ11

Q15R125

DZ12

R126

Q16

R127

C32

R8

D17

R110

 

D16

 

D21

R107

R109

 

R106

 

 

X9

R105

C30

 

D12

D14

D11

D13

R157

 

 

 

 

4.00

 

 

 

 

 

 

 

 

 

 

 

 

C36

 

 

 

 

 

 

 

 

 

 

 

 

 

CR1

 

TP2

 

 

 

 

 

 

 

 

 

 

 

OCI5

 

 

 

 

 

 

 

 

 

R139

 

 

R43

R71

R100

 

 

 

 

 

 

 

 

D19

L1

 

 

L2

TRI1

R140

R141

R42

R70

R99

 

 

 

 

 

 

 

 

 

R 1 1 1 , R 1 1 2 , R 1 3 6

 

 

 

 

R 4 7 , R 5 8 , R 7 5 , R 9 2 , R 1 0 4 , R 1 2 4

6

S 1 9 4 0 0 - 3 3 2 2

3 3 . 2 K

1 / 4 W

R 4 8 , R 5 9 , R 8 5 , R 1 4 2 , R 1 4 3 , R 1 4 4

7

S 1 9 4 0 0 - 2 2 1 2

2 2 . 1 K

1 / 4 W

R 1 5 2

 

 

 

 

R 4 9

1

S 1 9 4 0 0 - 8 2 5 1

8 . 2 5 K

1 / 4 W

R 5 0 , R 5 3 , R 6 1 , R 8 1 , R 8 6 , R 9 3

9

S 1 9 4 0 0 - 1 5 0 2

1 5 K 1 / 4 W

R 9 5 , R 9 6 , R 1 5 3

 

 

 

 

R 5 4

1

S 1 9 4 0 0 - 4 7 5 2

4 7 . 5 K

1 / 4 W

R 5 5 , R 8 9

2

S 1 9 4 0 0 - 6 8 1 2

6 8 . 1 K

1 / 4 W

R 6 0

1

S 1 9 4 0 0 - 5 1 1 1

5 . 1 1 K

1 / 4 W

R 7 6 , R 7 7 , R 7 8 , R 7 9

4

S 1 9 4 0 0 - 1 5 0 3

1 5 0 K 1 / 4 W

R 8 2 , R 9 1 , R 1 3 7

3

S 1 9 4 0 0 - 4 7 5 0

4 7 5 1 / 4 W

R 8 3 , R 8 4

2

S 1 9 4 0 0 - 1 3 3 3

1 3 3 K 1 / 4 W

R 1 0 5

1

T 1 0 8 1 2 - 6 8

1 K 1 / 2 W T R I M M E R

R 1 0 6

1

S 1 9 4 0 0 - 2 6 7 1

2 . 6 7 K

1 / 4 W

R 1 0 9 , R 1 1 0 , R 1 1 3 , R 1 1 4 , R 1 1 5

5

S 1 9 4 0 0 - 1 0 0 3

1 0 0 K 1 / 4 W

R 1 1 6 , R 1 1 7

2

S 1 9 4 0 0 - 2 4 3 1

2 . 4 3 K

1 / 4 W

R 1 1 9 , R 1 2 0

2

S 1 9 4 0 0 - 1 5 0 1

1 . 5 K 1 / 4 W

R 1 2 2 , R 1 2 3 , R 1 2 5 , R 1 2 6

4

S 1 9 4 0 0 - 2 2 1 1

2 . 2 1 K 1 / 4 W

R 1 2 7

1

S 1 9 4 0 0 - 1 8 2 1

1 . 8 2 K 1 / 4 W

Section

XXXXXXXXXXXXXXXXXXXXXXXXXXXX

XXXXXX

OCI4

OCI3

XXXXXX

 

 

D4

D3

D2

CR2

R 1 2 9 , R 1 3 2 , R 1 5 0 , R 1 5 1 , R 1 6 0

6

T 1 4 9 0 0 - 1

2 0 0 2 0 W

R 1 6 1

 

 

 

R 1 3 0

1

S 1 9 4 0 0 - 4 7 5 1

4 . 7 5 K

to

Return to

XXXXXXXXXXXXXXXXXXXXXXXXXXXX

DZ15

R13

C35

R12

R9

DZ14

R10

C33

D1

C1 R5

R4

R3

R2

R1

C25

R162

R41

R69

R98

R6 R40 R68 R97 XXXXXXXXXXXXXXXXXXXXXXXX

R 1 3 4

1

S 1 9 4 0 0 - 2 2 1 0

2 2 1

1 / 4 W

R 1 3 5

1

S 1 9 4 0 0 - 6 8 1 1

6 . 8 1 K 1 / 4 W

R 1 4 0

1

S 1 9 4 0 0 - 2 0 0 0

2 0 0

1 / 4 W

R 1 4 1

1

S 1 9 4 0 0 - 2 6 R 7

2 6 . 7 1 / 4 W

R 1 5 8

1

T 1 2 3 0 0 - 7 9

1 W AT T 1 O H M 1 % R E S I S T O R

R 1 5 9

1

S 1 9 4 0 0 - 6 8 1 0

6 8 1

1 / 4 W

R 1 6 2

1

S 1 8 3 8 0 - 4

P T C T H E R M I S T O R

J39

J38

J37

J36

J35J34

J33

J32

XXXXXXXXXXX XXXXXXXXXXXXXXXXXXXXXXXX

J31

XXXXXXXXXXX

XXXXXXXXXXXXXXXXXXXXXXXXXXXX

XXXXX

XXXXX

XXXXXXXXXXXXXXXXXXXXXXXXXXXX

 

J30

T P 2

1

T 1 3 6 4 0 - 1 5

1 5 J

 

 

 

 

 

 

T R I 1

1

S 1 8 3 9 5 - 9

S 1 5 1 6 1 - 2 7

O N S 1 8 1 0 4 - 5

 

 

 

 

 

X 4

1

S 1 8 3 9 5 - 7

S 1 5 1 2 8 - 1 5

O N S 1 8 1 0 4 - 5

X 5 , X 6 , X 7

3

S 1 5 1 2 8 - 4

L M 2 2 4 O P - A M P

X 8

1

S 1 5 1 2 8 - 1 8

Q U A D - O P A M P

X 9

1

S 1 5 1 2 8 - 1 0

V O LTA G E R E F.

0

0

.20

±.04

11.25

CAPACITORS = MFD/VOLTS INDUCTANCE = HENRIES RESISTORS = OHMS

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Return to Master TOC

 

 

Ch’ge. Sht. No.

 

 

 

 

THE LINCOLN ELECTRIC CO.

EQUIP.

 

INVERTER WELDERS

 

 

XA

 

 

 

 

TYPE

 

 

 

 

 

 

 

 

 

CLEVELAND, OHIO U. S. A.

 

PROTECTION P.C. BOARD ASSEMBLY

 

 

1-9-98D

 

 

 

 

 

SUBJECT

 

 

8-27-99B

 

 

 

 

 

SCALE

FULL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REF.

 

SHT.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR.

 

DATE

 

 

CHK.

 

 

 

 

 

 

 

 

 

 

 

 

DRS

 

2-27-97

 

 

DRS

 

 

G2453-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

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Lincoln Electric SVM112-B service manual PC Board ASSEMBLY-PROTECTION, Return to Section
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