Electrical diagrams, G-11, Pc board assembly-display – Lincoln Electric INVERTEC POWER WAVE 450 SVM112-B User Manual

Page 279: Power wave 450

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.

ELECTRICAL DIAGRAMS

G-11

POWER WAVE 450

PC BOARD ASSEMBLY-DISPLAY

2862-1

1-6-95B

2-10-95F

8-11-95C
12-8-95E
1-26-96

9-27-96K
3-21-97D
1-7-2000E

INVERTER WELDERS

DISPLAY/KEYPAD P.C. BOARD ASSEMBLY

FULL

2862-1

DRS

9-22-94

G2407-1

THE LINCOLN ELECTRIC CO.

CLEVELAND, OHIO U.S.A.

EQUIP.

TYPE

SCALE

DATE

CHK

REF.

SUBJECT

SUP’S’D’G

SHT.
NO.

ITEM

REQ’D

PART NO.

DESCRIPTION

CAPACITORS = MFD/VOLTS

INDUCTANCE = HENRIES

RESISTANCE = OHMS

±.04

ITEM

REQ’D

PART NO.

DESCRIPTION

C26,C27,C29,C30,C31,C34

C35,C36,C38,C39,C40,C41

C48,C49,C50,C52,C54,C55
C56,C57,C59,C60,C65,C67

C76,C80,C81,C82,C83,C84

C85,C86,C87,C95,C97,C99

C100,C101

C10,C11,C68,C70,C75,C77

C78,C79,C88,C89,C90,C91

C92,C93,C94

D11,D12,D13,D14,D15,D16

D17,D18,D19,D20,D21,D22

D23,D24

DZ16,DZ19,DZ21,DZ26,DZ27
DZ28

LED7,LED8,LED9,LED10,LED11

LED12,LED13,LED14,LED15

LED16,LED17,LED18,LED19

LED20,LED21,LED22,LED23

LED25,LED26,LED27,LED28

LED29,LED30,LED31,LED32
LED33,LED34

OCI15,OCI16,OCI17,OCI18

Q15,Q16,Q17,Q18,Q19,Q20

Q21,Q22,Q23,Q24,Q25,Q26

Q27,Q28,Q29

R27,R66,R70,R101,R124,R131

R132,R147,R164,R169,R203

R208,R213,R215,R228,R240

R125,R146,R148,R165,R166

R168,R172,R225,R226,R238

R239

R157,R201,R205,R211,R212

R155,R162,R163,R171,R173

R190

R197

R81,R84,R100,R119,R160

R197

R67,R88,R104,R105,R110

R150,R151,R152,R153,R154

R184,R191,R199

R217,R218,R219,R220,R229

R230,R231,R232,R234

C1,C12,C20,C21,C22,C24,C25 45 S16668-11 .1/50

C2,C3,C4,C5,C6,C7,C8,C9

23 S16668-5

.022/50

C14,C45,C46,C63,C96,C98 6 S16668-8

330pF/100

C15,C16,C17,C18

4 S13490-39 18/15

C32,C33

2 S16668-1 22pF/100

C61,C66

2 S13490-73

20/50

C62

1 S16668-7

820pF/50

C64,C71,C72,C73

4 S16668-9

150pF/100

C69

1 S16668-4

2700pF/50

C74

1 S13490-3

.0047/400

D2,D3,D4,D5,D6,D7,D8,D9

22 T12199-1 1N4004

D10

1 T12705-34

1N4936

DZ2,DZ3,DZ4,DZ5,DZ6,DZ11 12 T12702-52

1N4733

DZ7

1 T12702-55

1N4738A

DZ8,DZ14

2 T12702-53

1N4728A

DZ9,DZ10,DZ12,DZ13

4 T12702-25

1N5357B

DZ15,DZ23,DZ24,DZ25

T12702-29

1N4744A

DZ17,DZ18,DZ20

3 T12702-27

1N4740

J10

1 S18248-16

HEADER

J11

1 S18248-8

CONNECTOR

J12,J13,J15

S18248-4

HEADER

J14

1 S18248-6

HEADER

J16

1 S18248-12

HEADER

J17

1 S18248-10

HEADER

J18

1 S19365-10

RT. ANGLE HEADER

J19

1 S18899-16

ST. HEADER

L1,L2,L3,L4

4 T12218-9

.39mH

LED2,LED3,LED4,LED5,LED6 32 T13657-3

GREEN LED

LED24

1 T13657-4

YELLOW LED

OCI2,OCI4

2 S15000-10

OPTO ISOLATOR

OCI5,OCI7,OCI8

3 S15000-19

IC,OPTOISOLATER

OCI3,OCI13

2 S15000-23

6N136 OPTOCOUPLER

OCI10,OCI11,OCI12,OCI14

S15000-24

OPTOSENSOR,REFLECTIVE

Q3,Q5,Q6,Q7,Q8,Q9,Q12,Q13 23 T12704-68

2N4401

Q10

1 T12704-47

.5AMP/300V PNP

Q11

1 T12704-35

NPN TRANSISTOR

Q14

1 T12704-69

2N4403

R2,R6,R11,R12,R14,R16,R24 23 S19400-1001 1K 1/4W

R3,R117

2 S19400-2671 2.67K 1/4W

R4,R8,R9,R10,R18,R19,R20 13 S19400-75R0 75 1/4W

R7,R44,R45,R87,R106,R108 17 S19400-1003 100K 1/4W

R13

1 S19400-3010 301 1/4W

R25,R42,R53,R103,R121,R133 16 S19400-6811 6.81K 1/4W

R26,R57

2 S19400-2670 267 1/4W

R28,R29,R30,R31,R32,R39 24 S19400-1002 10K 1/4W

R33,R34,R74,R93,R143,R149 12 S19400-4750 475 1/4W

R36,R37,R61,R68,R194,R195 7 S19400-1000 100 1/4W

R38

1 T14231-2

10M 1/2W

R43,R54,R107

3 S19400-7500 750 1/4W

R46,R83,R94,R145,R170

5 S18380-1 PTC THERMISTOR

R48,R49,R56,R62,R71,R72 11 S19400-4751 4.75K

R50,R59,R60,R63,R64,R65

S19400-1500

150 1/4W

R51,R102,R114,R122,R126

16 S19400-2212 22.1K 1/4W

R73

1 T10812-41 10K 1/2W TRIMMER

R79,R95

2 S19400-2210

221 1/4W

R80,R90,R97

3 S19400-2213

221K 1/4W

R89

1 S19400-2001 2.0K 1/4W

R109

1 S19400-26R7 26.7 1/4W

R112,R196

2 S19400-2000

200 1/4W

R118

1 S19400-5111 5.11K 1/4W

R128,R130,R202,R209

4 S19400-10R0 10 1/4W

R156,R167

2 S19400-4752

47.5K 1/4W

R198,R204,R210,R214,R227 5 S19400-6810

681 1/4W

TP1

1 T13640-11

45J

X1,X2

2 S15128-4

LM224 OP-AMP

X3,X4,X9

3 S17900-25

IC,CMOS,LATCH,3-STATE (SS)

1 S17900-13

QUAD TWO INPUT AND GATE (SS)

X10,X13

2 S20496-1 LED DRIVER (SS)

X11

1 S17900-2

HEX INVERTER (SS)

X12

1 S17900-6

12 STAGE BINARY COUNTER (SS)

X14

1 S17900-26

SELECT/MULTIPLX(SS)

X15

1 S20353-1 IC,CMOS,DRVR/RCVR,EIA232

X16

1 S20603-1

IC,CMOS,ACIA,2.0MHZ,68B50P

1 S16665-6

CRYSTAL,QUARTZ,4.9152MHZ

X17

1 M15102-3

RESET I.C. UNDERVOLT. SENSING CIR. (SS)

.25

1.23

4.73

6.00

8.27

11.75

12.00

.25

4.50

9.00

XXXXXXXXX XX

XXXXXXXX XX

XXXXXXXXXXXXXXX

XX XXXXXXX XX

XXXXX

XXXXXXXXXXXXXX

XXXXXXXXXXXXXXXXX

XXXXXXXX XXXXX

.95

1 S23996

HC11 MICROPROCESSOR(SS)

XXXXXXXXXXX XXXX

XXXXXX

1 CJ000001

E2387-#20-2.00 (JUMPER)

XXX

XXXXX

V400 DISPLAY KEYPAD

G2862-1

1 S21290-4

ROM ASSEMBLY(SS)

R5,R161

2 S19400-1333 133K 1/4W

R17,R35,R159,R207

4 S19400-1501 1.5K 1/4W

R177,R179,R182,R183,R185

R136,R138,R141,R142,R176

R40,R41,R47,R52,R55,R58,R77
R78,R86,R98,R99,R113,R116

R134,R135,R140,R174
R175,R178,R180,R181

R85,R115,R120,R123,R127,R216 15 S19400-3321 3.32K 1/4W

R111

1 S19400-1301 1.3K 1/4W

R129,R137,R139,R158

4 S19400-3322

33.2K 1/4W

G-11