Section TOC

to Master TOC

G-12

ELECTRICAL DIAGRAMS

G-12

SCHEMATIC - BYPASS PC BOARD

 

 

Return to

Return

4B

1

2

J61

J61

L4

.39mH

C4

.0047

3000V

L5

.39mH

J60

J60

J62

5

J62

44D

5

4 4E

TOC

TOC

TO "OUTPUT CONTROL SOURCE" SWITCH

TP1

C5

.0047

150V

3000V

80J

L1

 

J62

1 2E

to Section

to Master

2B

3

J61

.39mH

C1

.0047

3000V

L2

J60

12D

J62

2 75E

Return

Return

TO MOTHER CONTROL PCB

75B

4

J61

.39mH

C2

J60

275D

77C

5

J61

TP2.0047

150V3000V

80J

L6

.39mH

C6

J60

J62

677D

6 77E

Return to Section TOC

Return to Master TOC

TO "REMOTELOCAL" SWITCH

76C

8

7

TP4

150V

80J

J61

J61

TP3.0047

150V3000V

80J

L3

.39mH

C3

.0047

3000V

J60

J62

376D

3 76E

Return to Section TOC

Return to Master TOC

NOTES :

N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE

WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE NUMBER.

GENERAL INFORMATION

 

 

 

 

 

 

 

LAST NO. USED

 

 

ELECTRICAL SYMBOLS PER E1537

 

 

 

 

 

 

 

R-

_

 

 

CAPACITORS =

MFD ( .022/50V

 

UNLESS OTHERWISE SPECIFIED)

LABELS

 

C-

6

 

 

RESISTORS = Ohms (

 

1/4W

UNLESS OTHERWISE SPECIFIED)

L-

6

 

 

DIODES = 1A, 400V

(UNLESS OTHERWISE SPECIFIED)

 

 

SUPPLY

VOLTAGE NET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER SUPPLY SOURCE POINT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMMON CONNECTION

 

 

 

 

 

 

 

 

 

FRAME CONNECTION

 

FILENAME:

M18948_1AA

 

 

 

EARTH GROUND CONNECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8-14-98

 

 

 

 

 

 

 

 

 

 

 

 

M 18948

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

COMMANDER 300

Page 173
Image 173
Lincoln Electric SVM145-B service manual Schematic Bypass PC Board