Lincoln Electric SVM179-B service manual Rxd

Models: SVM179-B

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G-16

ElECTriCal DiaGrams

G-16

sChEmaTiC - lN-25 prO CONTrOl pC BOarD - CODEs 11387, 11388, 11507, 11508 (G4745-1) pG 3

 

RXD

RXD

 

 

 

9

R

 

MAX3221

R

 

8

0.1uF

50VTXD

 

R36

RS232_RX

RS232_RX

 

 

 

 

DIN

116

 

200

 

TXD

RS232_TX

RS232_TX

R19

 

12

 

UT

N

 

CV2+

3

0.1uF

50V

 

 

 

 

 

3

 

 

X2

 

-

5

C25

 

 

 

 

 

 

 

+5V

200

30.R3732K.1W

0

INVALID

 

7

 

 

 

 

 

 

 

 

 

6

FORCEOFF

C1EN+-

421

C29

 

C27.1uF

C26.1uF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND50V

50V

 

 

 

 

 

 

 

 

GENERALINFORMATION

 

 

 

R

 

 

LASTNO.USED

 

 

 

 

 

 

 

ELECTRICALSYMBOLSPERE137

 

LABELS

C

 

_

SEEPAGE1

 

 

 

 

 

 

CAPACITORS=

MFD(.022/50VUNLESS

D-

 

 

 

 

 

 

 

 

 

 

RESISTORS=Ohms(

1/4WUNLESSOTHERWISEOTHERWISESPECIFIED)

 

 

 

 

 

 

 

 

 

 

 

 

DIODES=

1A,400V

(UNLESSOTHERWISESPECIFIED)

 

SUPPLYWER

 

VOLTAGENET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPPLYSOURCEPOINT

SINCECOMPONENS

&CIRCUITRYCONFIDENTIAL:TOOTHERPARTIES,ORUSEDFORANYPURPOSEWITHOUTTHEEXPRESSWRITTENPERMISSIONOFLINCOLNGLOBAL,INC.

05

PROPRIETARYPRINTEDCIRCUITBARDMAY

DESIGNINFORMATION

EQUIPMENTTYPE:

FLEXIBLEPOWERFEEDER

CFRAMEO ON

 

PAGE03OF

 

 

 

 

 

 

 

 

 

 

 

 

 

EARTHGROUNDCONNECTIONNECTION

 

ABILITYD

AFFECTINGMYNOTSHOWTHEEXCT

HISDOCUMENTCONTAINSRS232PROPRIETARYINFORMATIONOWNEDBYLINCOLNGLOBAL,INC.ANDMAYNOTBEDUPLICATED,COMMUNICATED

ENGINEER:

JPZ

REFERENCE:

SUBJECT:

SCHEMATIC,CONTROLPCB

NUMBER:

 

REVISIO:

WITHOUT

OF

COMPLETEBOAD,THIS

DRAWNBY:

JPZ

9/24/2009

 

 

 

NADATE:

 

 

DOCUMENT

DOCUMENT

 

 

THEINTERCHANGE-

DISPOSITION:

9-12-2008 NUMBER:

CRM39801

HAVIAGRAMNACOMMONCODENUMBER.

APPROVED:

 

---------

G

4745-1H0

 

A

COMPONETSORCIRCUITRYOFCONTROLS

 

 

 

MATERIAL

 

APPROVAL

PROJECT

 

 

 

 

 

 

 

 

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

lN-25™ prO

Page 94
Image 94
Lincoln Electric SVM179-B service manual Rxd