Lincoln Electric SVM135-B service manual Power Feed 10 Control PC Board Schematic, To Master

POWER WAVE 455/POWER FEED 10

TOC

TOC

G-19		ELECTRICAL DIAGRAMS	G-19
POWER FEED 10 CONTROL PC BOARD SCHEMATIC
3144	G

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to Master

TRIGGER

ON

512

	2.21K			2.21K
R1		D16	R2

J5

11R4

3.32K

		505
	4.75K	R3
6
A X7	1	TR

505

R78	825
		S1	DIP1
	9		-H
			8
	R79
	825		C46

505

540

2.21K

R18

26.7K

R87

10K

R19

1.00K

R20

4.75K

R21

Vdd

C7

X20

RES

505

			MOTOR
	10.0K		CIRCUITRY		100
R35
	7		AHI	BHB	1
		2	X6	BHO	16
			BHI

512			540	4
				J3
R36		D2	D	M
	D1	1N4936
			G	Q3
	1N4936			70A
			S	60V
				C16
		R37		.33

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OFF

DUAL PROC.

B

A

SHUT DOWN

J5

12

J5

1

J5

2

J5

7

J5

9

C1 D17

C2

R6

1.00K

500

512

R7

2.21K

R8

3.32KC3

500

512

R84

2.21K

R85 3.32K

C50

500

R5 6.81K

D18

D19

D20

D21

7

		505
	4.75K	R9
4
B X7	2	DP
5
		505
	4.75K	R86

10

B X7SD 13

11

S1	-E
12	5
R80
1.30K
	500
505

R81	825
	S1	DIP2
		-D
	13	4
	R82
	825	C47
	S1 -A
	16	1
	R83
	1.30K
		500
505

R89	825
	S1	DIP3
		-C
	14	3
	R90
	825	C51
	S1	-B
	15	2
	R91
	1.30K

			R17	10K	0.1	S-8054HN
					50V		C8
							Vss	C9
								R22	1.82K
							500
								500
				uCOMPUTER
				1	Vss		/RESET	17
				3	MODA		/XIRQ	18
				2	MODB		PE1	45
				4	AS		EXTAL	7
				5	E		XTAL	8
					_	X3	PA6	MO
		DIP3		6	R/W			28
								CU
			DIP1	50	PE7	A1FN	PE0	43	PD2
				47				22
		DIP2			PE2		PD2		TA
				49				32
		CI			PE3		PA2
				44	PE4		PA3	31
505		GP		46	PE5		/IRQ	19
				48	PE6		A15	35
		ST
				33				38
		TR	DP		PA1		A12
				34				39
					PA0		A11
		PA4
R25	1.00K			30	PA4		A14	36
				29	PA5		AD0	9
		ID		27	PA7		AD1	10
				52	VRH		AD2	11
	C12		SD	51	VRL		AD3	12
	1.0			25	PD5		AD4	13
	35V	DL2		24	PD4		AD5	14
		DL1		23	PD3		AD6	15
	500	PD0		20	PD0		AD7	16
				21	PD1		A8	42
				37	A13		A9	41
				26	Vdd		A10	40

GS

505

4.75K R24

7	A/D0	X1	Vcc	24
8				22
	A/D1		AS
9	A/D2		E	18
10			_	23
	A/D3		R/W
11	A/D4		N/C	1
13	A/D5		N/C	3
14	A/D6		N/C	4
15	A/D7		CE	16
21	A8		A12	2
20	A9		A11	19
17	A10		/WC	5

MO

3

X9 A

	4	3	BLI			AHS	11
		4	ALI			AHO	10
		5	DEL			Vdd	12
		6	Vss			BHS	15
		9	AHB			BLO	14
	R40	8	DIS	HIP4082IP		ALO	13
10.0K
		500
		505
			R44	4.75K
						8
				14	X7	C
						9
						C19

505 ISO +5

		15.0	200V		1
C17	100			J3

0.1R39

50V

D3

D

Q4

1N4936

G

70A

3W

D4

60V

R41

S

R42

R43

0.05

C18

3W

4A

1.0

200V

150

0.05

35V

500

505

R48

R45

13.7K

R46

2.21K

5.62K

R47

100

10.0K

R50

505

1

NULL

NULL

8

2

INPUT

X5

V CC

7

R51

4.75K

R49

3

INPUT

OUT

6

D22

1.00K

4

VEE

NC

5

OP27

CU

C20

D6

R52

10.0K

330p

C21

D23

50V

R53

332

1.0

C22

35V

500

500

512

512

505

TACH

CIRCUITRY

4.75K

R54

1

J4

D25

C23

RED

0.1

15.0K

50V

TACH.

TA

6

X9 C

5

R55

J4

2

BLUE

Return

Return

COLD INCH

ON

OFF

4	J5	R10
		3.32K
		2.00K	C4
	J5		R11
5

CI

500

505

R26 1.00K

		MC68HC11
1				4
	Vcc		AD0
13	P2.4	X21	AD1	3
5	AS		AD2	2

12 GND SEL 6

X68C64

500

DECODE INFO

1.00K

R30

6

		475
			R31
		OCI1
7	8		2

D24	C24		J4	3
	47p			BLACK
	100V
500	500	500		DATA BUS
				1	BUS L
				J2

ON

GAS PURGE

500

R12

3.32K

GP

R27		PD0
3.74K		C11
S1	-G
10		7

		6			E	AD3	43
		7			R/W	AD4	42
		27			CLK OUT	AD5	41
	PD2			29	/RESET	AD6	40
C52
				38	P1.0	AD7	39
22p
			37		P1.1	/INT	24
100V

A15	A14	A13
1	X		X	MEM
0	1	0		CAN

C14

0.1

50V

500

5

		Q1
		2N4403
NC	NC
4	1	3
		ISO COM

1	RO 485	VCC	8	DZ1	2	BUS L
3			6	6.2V	J1
	DE	A		1W
4	DI	B	7		3	BUS L
2	/RE	GND 5			J1
	X8				ISO COM
					2	BUS H
				DZ2	J2
ISO COM

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4STEP ON

OFF

POWER BUS 540

+40 VDC

J1

CIRCUIT10

FEED

J2

+40V	4	R65	4.75K
	J1
+40V	1
	J1

512 2.00K R13

J5

3

J5

6R14

3.32K

2.00K
	R15

SWITCHING

POWER SUPPLY

D12

C5

500

C6

500

ST

C26

R66 5.11K

D9

1N4936

					500
		505
		R92	4.75K
		ID	X10
			DATA	NC
			DS2501
			GND
			500
				D11
		1N4936
	T1	D10		X22		ISO +5
			IN		OUT
5	10
20t	16t		C27		C28	ISOLATED
1	9		4.7	GND	18
			35V		15V

512ISO COM

+12.8 VDC

	Y1			READY	/CS
	8.0MHz		9	/DSACKO	P1.2	36
	C53		18	XTAL1	P1.3	35
500	22p						505
	100V		19	XTAL2	P1.4	34
	505		25	TX1	P1.5	33
		R95	10	P2.7	P1.6	32
	4.75K		11	P2.6	P1.7	31
			21	RX1	P2.0	17
			14	P2.3	P2.1	16
	R94		30	MODE1	P2.2	15	500
			20
	4.75K			Vss2	RX0	22
			44	MODE0	TX0	26
			12	P2.5	Vss1	23
					AN82527
			500

9	X9 F	8	11	X9 E	10	13	X9 D
500			500			500

3

2

1

11

6

4

5

8

12

C	Vcc	16
B	X2	15
	/YO
A	/Y1	14
/Y4	/Y7	7
G1	/Y3	12
/G2A	/Y2	13
/G2B	/Y5	10
GND	/Y6	9

74AC138

1 X9 A 2

500

505

R77 10.0K

Q2

2N4403

505 ISO +5

475	R33			1.00K	R34
	2	OCI2	8	7	6
					C15
					0.1
					50V
		NC		NC
	3	1		4	5
		500			ISO COM

				512				6.2V	4	BUS H
								1W	J1
									5	BUS H
									J1
				R58	681	DIAGNOSTIC
						LED #1			540
										GAS
						8
					J5					SOLENOID
					Q5				3
	DL1	R59							J3
					2N4401
		3.32K						GAS	D8
								SOLENOID
					500			DRIVER	6
									J3
		512							OUT
							GS		X11
								IN
									SWITCH
		R60	681	DIAGNOSTIC
				LED #2					GND
			J5	10					500
								512
			Q6
DL2	R61
			2N4401
	3.32K								1	VOLTAGE
										SENSE
									J6
			500							LEAD
	512								2	CONTROL
									J6
				ISO +5					Q10
						PA4		R96
									2N4401
								3.32K

+40V	6
	J1

1N4936

D14

Vcc 1		14	24
	C48	X9	Vcc
X21
		C49	X1
	0.1

C38

16 Vdd 26 7 12

		X3	C40	X5	C42	X6
X2	C39		0.1
					0.1

		3	8
		VCC
C43		C44	C45	R97	100K
	X7
0.1		0.1	0.1

+40V	7
	C29
	2200
	63V

C30

4.7

35V

J2

GND 3

J1

GND 8

J1

GND 9

	7		VCC	OUT	6
	8		VREF	VFB	2
		4	RT/CT	COMP	1
8.25K	5		GND	CS	3	150K
	R68		X23		R69		C33

2700p

C31			50V
0.1
50V
			R73
			332
C32	R74	332
.0047			C34
50V			2700p
			50V

R67 26.7

R70	6.19K
R75	1.50K

		D
		Q9
G		18A	D13
		200V			R71
		S	1N4936	10.0
								X24
DZ3			C35				IN	OUT
16V		T1
1W			4.7		R88			GND
		8	35V	10.0		10.0	R72
								C36
		25t						18
								15V
		7
		20t		C37				500
1.0				1.8
1W	R76	6		20V
								-10VDC
			D15
			1N4936
		500

50V

HEXINV

0.1

X68C64

AN82527

50V

Vss

505

Vss1

23

20

Vss2

7

12

+5 VDC

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.

N.B. A, B, C, POSITIONS ARE FOR THE SETTING OF THE GROUP ID.

S1

THE H POSITION IS FOR SELECTING BETWEEN HIGH & LOW SPEED.

(SWITCHES ARE SHOWN WITH GROUP ID = 0 & LOW MOTOR SPEED.)

(SEE THE OPERATING NAMUAL FOR ADDITIONAL INFORMATION.)

1

2

3

4

5

6

= SWITCH NOT USED

IDGROUP

IDGROUP

IDHEAD

IDHEAD

IDHEAD

SPARE

( MSB )

( LSB )

( MSB )

( LSB )

0.1

50V

7

SENSEELECTRODE POLARITY

	0.1			50V			OP27	50V	HIP4082IP
74AC138	50V	MC68HC11
8		Vss	1				4		6
			500				-10VDC
	1	5	1	2	1	3	1	2	1
J1			J2		J3		J4		J5
8	6	10	3	4	4	6	3	4	7
					MOLEX CONNECTORS
SPEED		UNLESS OTHERWISE SPECIFIED TOLERANCE				Ch'ge.Sht.No.
HIGH
			ON HOLES SIZES PER E-2056			XB
		ON 2 PLACE DECIMALS IS + .O2
		ON 3 PLACE DECIMALS IS + .OO2				10-17-97A
		ON ALL ANGLES IS + .5 OF A DEGREE
		MATERIAL TOLERANCE ("t") TO AGREE
			WITH PUBLISHED STANDARDS

50V

LM2901

50V

X8

50V

485

12

GND

5

500

ISO COM

500

6

GENERAL INFORMATION

LAST NO. USED

S- 1

ELECTRICAL SYMBOLS PER E1537

R-

97

X- 24

T- 1

CAPACITORS =

MFD ( .022/50V

UNLESS OTHERWISE SPECIFIED)

C-

53

Q- 10

Y- 1

12

RESISTORS = Ohms (

1/4W UNLESS OTHERWISE SPECIFIED)

LABELS

D-

25

DZ- 3

OCI- 2

DIODES =

1A, 400V

(UNLESS OTHERWISE SPECIFIED)

SUPPLY

VOLTAGE NET

POWER SUPPLY SOURCE POINT

COMMON CONNECTION

FRAME CONNECTION

FILENAME:

G3144_1BA

EARTH GROUND CONNECTION

THE LINCOLN ELECTRIC CO.

EQUIP.

WIRE FEEDER

TYPE

CLEVELAND, OHIO U.S.A.

SUBJECT

CONTROL P.C. BOARD SCHEMATIC

SCALE

NONE

BS

NO.SHT.

G 3144

DR.

TF

DATE

1-8-96

CHK.

SUP'S'D'G.

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.