Lincoln Electric SVM158-A service manual Point, Schematic Display Printed Circuit Board

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G-11 ELECTRICAL DIAGRAMS G-11

SCHEMATIC - DISPLAY PRINTED CIRCUIT BOARD

5

6

GSPI

R29.00K

43

D0

POINT

/SS

3

J37

12R9.1K

X1

HC14AD

R22.0

15

NET

0.1W

10.1W

2

1

5

+5SPI

-8

11108.

VIA3

VIA2

2

Y

470.1W.5K

VIA4

14

13

CONNECTIONSOURCEX .

1

VIA5

SS/PL

X3

N/C

USEDNO.

SHTNO

15

3

7

1.00K

10

9 PANELSSCHEMATIC

4

A

02

VIA1

0.1W

HC368D

ECTICONNECTIONSUPPLY-

4

5

R26

HC165D

LAST

X2

R28

H

DC

R SPIGROUND

GSPI

R25

3

6

CLK2

PCBWER

6

HC151D

GSPI

1.00K

45

G

152

FRACMMON

CS1

4

J37

R11

13

X1

12

10.00K.1W

2

7

.0

0.1W

F

CLK1

GSPI

15

EARTHSUPPLYVOLTAGE

11A0

Y

6

.1W

X3

HC368D

+5SPI

3

E

QH

7

12

X3

11

J37

7

LABELS

.

12.1K

HC14AD

0

1

R23

2

D

9

R2067

MISO

UNIFIED

J37

0.1W

11

10

9

2

10

1

4C

X4

HC368D

DISPLAY

7STROBE

.75K.1W

3B

0.1W

CS2

5

J37

.1K

9

X1HC14AD

8

GSPI

R24

2A

SPECIFIED)

SUP’S’D’G

0

4

CS3

6

R120.W

X1HC14AD

3

X1

4

18

GSPI

GSPI11

TYPEEQUIP.

120R13..1KW

DATA_OUT1

SPECIFIED)SPCIFIED)OTHERWIS

SUBJECT

SCK

8

J37

R10

1

X1

2

HC14AD

9

LED5

OTHERWISE

CHK.

2

53

UNLESS

CO.

12.1K

3

6

OTHERWISE

UNLESS U.S.A.

0.W

HC14AD

10

4

E1537 3D NONE

ENABLE

5

17

THERMAL

_

(UNLESS.022/0VPER

11/06/00

2

7

LED6

LEDS

DATAIN

X5

BANKC

LEFTDISPLAY

1/4W OHIO

81

56

RIGHTDISPLAY

ELECTRIC

CLOCKRx

LED1

LED2

LED3

L11108(

LED7

LED4MFD(

DATE

MC14489DW

D

4

1A,400VOhms=

SCALE

E

20

THERMALLEDS

=

LINCOLN

1W.

F

FILENAME:

.00K

MCLEVELAND,01

R21

G

19

DIODES RESISTORS GENERALINFORMATION

0

CAPACITORS=ELECTRICALSYMBOLS

THE

O CONVER

TO TE

T FIXTU

E

DISPLAY

BOARD:

1

GSPI

H

#

.

DRPG

CO.

MAY

CONNECTASPDTSWITCHASFOLLOWS:

REMOVER22ANDR23.

DATA_OUT1

18

CODE

ELECTRIC

VIA2

CONNECTANORMALLYOPENPUSHBUTTON

9

A

ASFOLLOWS:

2

3

DIAGRAM

COMMON

3

5

THIS

VIA3

SPDT

VIA5

VIA4

10

4

6

LINCOLN

CHANGE

B

ENABLE

5

17

a

LED3

LED4

THE

THELOCATIONSOFVIA1THRUVIA5

2

7

HAVINGBOARD,

CO.

VIA1

DATAIN

X6

BANK

e1

1

3

8

e1

1

3

8

e1

1

3

8

e1

1

3

8

MAY

ARE

SILKSCREENEDONTHEBOARD.

81

CLOCK

56

b1c

BOARD OF

Rx

C

d1

d1

2

d1

2

d

2

d

2

CONTROLS

COMPLETE

POSITION

B

CS7(DISPLAY)BOARDS.

MC14489DW

D

4

c

4

c

4

c

4

c

4

ELECTRIC

A

OF

ATOTESTS

ALLOTHERCHIPSELECTBOARDS.

20

e1

h

5

h

5

h

5

h

5

OF PERMISSION

E

b

6

b

6

b

6

b

6

CIRCUIT

F

f

a1

7

DISP5

a1

7

DISP6

a1

7

DISP7

a1

7

DISP8

.1W

LINCOLN

g

f1

9

f19

f19

f19

50K

EXPRESS

R6

G

19

h1

g1

10

g1

10

g1

10

g1

10

CIRCUITRY

0C

THE

.

GSPI

H

a1,b1,c1,d1,e1,f1,g1,h1

RIGHTDISPLAYBLOCK

00

PRINTED THE

OR -20A

-XD

BY 10

62-

0

11Ch’ge.Sht.No.WITHOUT

DATA_OUT18

NTERCHANGEABILITY OWNED

1

USED

21

93

COMPONENTSTHECIRCUTRYOR

3

5

INFORMATIONEXACT

GREEOO2.

6

.

10

4

ATOLERANCE

+2056DISCLOSED

DE+

-

17

TH

TO

HC368D

HC368D

ENABLE

5

LED1

LED2

AFFCTING

IS

. STANDARDSOF

("t")PER

MOSI

9

J37

R14

4

X3

5

6

X3

7

2

DATAIN

X7

BANK

7

a

3

8

.5

1

6

b

3

8

3

8

3

8

PROPRIETARYSHOWCOMPONENTS

SPECIFIED

12.1K

CLOCK

e

1

e

1

e

1

e

1

OT

+

NWITHOUT REPRODUCED,UMBER

1

1

8

5

c

DECIMALS

0.W

Rx

C

d

2

d

2

d

2

d

2

SINCE: BE

MC14489DW

D

4

d

c

4

c

4

c

4

c

4

TO PUBLISHEDTOLERANCE

PLACE

GSPI

GSPI

20

e

h

5

h

5

h

5

h

5

ANGLES

.A.

2THERWISE

3

6

WITHONHOLESSIZESN

W1

E

b

6

b 6

b 6

b 6

SHEETCONTAINS ON

..50K

IS

R

F

f

a

7

DISP1

a

7

DISP2

a

7

DISP3

a

7

DISP4

ALL

0

MATERIALON

1

g

f

9

f

9

f

9

f

9

UNLESSANDTHIS

+5SPI

GSPI

G

19

h

g

10

g

10

g

10

g

10

+5SPI

2J37

Vd3d

Vdd3

H

a,b,c,d,e,f,g,h

LEFTDISPLAYBLOCK

LOGICTABLE

BOARDI.D.

x0000010

C1

14

Vcc16

Vcc16

Vc1c6

Vdd3

C2

C4

C3

C5

C12.

C11

C19.

.1

HC368D

INPUTS

OUTPUTS

47

X1

X2

X3

X4

X5

X6

X7

X2:

Y

6

/Y

X3:Pin11

20V

.1

.1

.1

.1

.

5C20V

9

X3

10

/SSCS3

CS2

CS1

EN

50V

HC14AD

50V

HC151D

50V

GND

50V

HC165D

50V

Vss

50V

Vss

50V

Vss

4:SS/PLX2:7

MISO

7

GND

GND

L

X

L

8

HC368D

8

MC14489DW

MC14489DW

MC14489DW

1

X

Z

GSPI

10J37

GSPI

GSPI

J37

X

X

L

L

H

11108

X

L

* HL

H

H

H

HL

HL

H...A,ZSA

1J37

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

V350-PRO