Lincoln Electric V155-S service manual Schematic Input PC Board, Aux Potenza

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G-4	ELECTRICAL DIAGRAMS	G-4
SCHEMATIC - INPUT PC BOARD

PWR1

RL3B

ARFU1A

4 mm

AC1

BLUE

30A

30A

L1

1

2

1

2

DC+1

2

4

1

2

D1

+ C1

+ C2

R1

RL1B

HS1

54A

1500µF

15K

C8

2

1

1500µF

3W

47nF

250V

250V

250Vac

RL2B

2

Y

30A

W9199065

-

+

R3

C7

C9

Earth

180k

470nF

VARISTOR

1uF

Faston

2W

275Vac

RV1

275Vac

N.M.

RL4B

+ C4

+ C5

R5

MKT

N.M.

MKT

30A

15k

DC-1

AC2

C10

1

1500µF

1500µF

3W

47nF

PWR2

250V

250V

250Vac

WHITE

RL8B

1

3

Y

1

2

W58A4463

30A

R2

C13 220nF

R11

R12

+

20

MKT 250Vac

10W 10%

470

470

1

JP5

ARFU1B

Fan1

3W

3W

D5

D9

2

1N4007

U4A

1KAB100E

-

R4

M1

1

C21 220nF

CNY17-3

1.5A 1000V

MODU1/2

MKT 250Vac

2

90°C NC

N.M.

20

AC1b

AC2b

PWR3

10W 10%

M2

BLUE

T1

JP2

VIN1

1

9

VIN2

1

AC2b

2

D3

D4

M3

3

Vr5V

+15V

4

V++

5

7

Vr5V

V++

5

SMD

PWR4

1.5 VA

PTA0

6

1N4007

1N4007

PE

WHITE

230Vac/15Vac

PTA4-OSC2

7

2V

A2

A2

A1

A1

A1

A1

V++

8

OSC1

11

JQX-115F

RL7A

RL_SER

RECONNECT

A1

A1

A2

A2

A2

A2

9

D6

1N4148

AD1

D8

RL5A

RL1A

RL8A

RL2A

RL4A

RL3A

10

R14

R6

IRQ

1N4148

6Vdc

12Vdc

12Vdc

12Vdc

12Vdc

12Vdc

11

470

10k

RESET

JQX-115F

12

RL5B

1W

0.4W 1%

RL_PRE

13

14 12

JZC-33F

RL_AUX

14

SCHEDA

21

15

AUXRL

Rele' Reconn

PRERL

Rele'

SERRL

PARRL

14

11

A2

A1

Fan_ONn

RL_PAR

16

Rele' 230V

Rele' 115V

SET_PASSIVE

17

Aux.

Potenza

12Vdc

INPUT_ERR

18

RL7B

AC1b

22 JZC-33F

RL5C

RL6B

JP4

JP3

JQX-115F

14

11

1

Blue

Vr5V

24 22

12

2

White

1

A2

3

Red

GND

2

4

Black

RL6A

RL6C

OSC1

3

110Vac

22

MODU1/4

PTA4-OSC2

4

FINDER 40.52

24

21

PTA0

5

A1

AD1

6

AC2b

R10

IRQ

7

270

RESET

8

0.4W

Fan1

C12

R7

N.M.

T2

22nF

0R

+15V

1

D7

50V

JP1

11

1.5A 1000V

1000V

W6300003

3

-

+

Fan_ONn

1

2

4

U1

INPUT_ERR

+15V

3

4

8

U4B

V_FB

DUTY

5

6

3

9

Passive Detect

GND

FDBK1

DRVCOL

+15V

6

R13

7

8

6

R16

N.M.

2

11

L2

350uH 1A

GND

VINint

FDBK2

SWCOL

9

10

15VA

10

5

ERRORn

+5V

SWCOL

11

12

115-230Vac/21Vac

16

14

6

3

PRES

+15V

BTSTRP

SWEMIT

13

14

R15

15

4

56

GND

GND

8

SWEMIT

15

16

ISEN

Reconnect Power supply

6

1

0R18

2W 5%

TIMCAP

LVIOUT

R8

CNY17-3

C14

GND GND

GND

GND

7

VCC

22k

100nF

U2

63V

Vr5V

4 5

12 13

U3

+

LM7805

MC33163

LM7805

D2

C16

1

IN

OUT

3

+5V

1

3

1N5822

1000µF

GND

OUT

GND

IN

+

C11

25V

C18

680pF

C15

3300µF

100V

R9

C3

2

+ C20

C6

2

35V

2k

100nF

10uF

LINCOLN ELECTRIC ITALIA s.r.l.

100nF

+ C17

C19

63V

63V

100nF

63V

10uF100nF

63V

SERRA RICCO' (GE) - ITALIA

63V

63V

GND

Title

HS2

HS3

INPUT V145 2V

Dr.

Appr.

Size

Document Number

Rev

W9108165

W9108165

F.Scorza

A3

X0701

00

Date last rev.: Wednesday, July 19, 2006

Sheet

2

of

2

1st emis. dr.:

I.Buscaglia

1st emis. date:

Tuesday, March 25,2003

This sheet contains proprietary information owned by LINCOLN ELECTRIC ITALIA s.r.l. and is not to be

reproduced, disclosed, or used without the express permission of LINCOLN ELECTRIC ITALIA

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

INVERTEC® V155-S