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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-13
POWER WAVE 455/R
PC BOARD ASSEMBLY-DIGITAL POWER SUPPLY
INVERTER WELDERS
DIGITAL POWER P.C. BOARD AS'BLY
G3632-1
6-2-2000A
CAPACITORS = MFD/VOLTS
INDUCTANCE = HENRIES
RESISTANCE = OHMS
(3.64)
(6.14)
ITEM PART NUMBER REQ'D. DESCRIPTION REFERENCE
DESIGNATOR
1 G3632-C 1 POWER PC BOARD BLANK
2M19436-3 1 POTTING TRAY
3 S8025-80 2 SELF TAPPING SCREW
4E2527 115g EPOXY ENCAPSULATIOG RESIN
5E2861 AS REQ'D ELECTRICAL INSULATING COMPOUND
SPECIFICATIONS
FOR ITEMS LISTED BELOW REFER TO ELECTRONIC COMPONENT DATABASE FOR COMPONENT
ITEM PART NUMBER QTY. DESCRIPTION REFERENCE
6 PCLIN-503-3 1 PCB,MTP,DC POWER ASSY,NP N/A
7 707W04095 2 SDIO,MURS120T3,NO PRINT D1 D15
8 A262564400 2 SRES,1.82K,1206,1%,1/8W,NP R14 R20
9 A262566900 3 SRES,5.62K,1206,1%,1/8W,TR,NP R12 R28 R45
10 A262569000 6 SRES,10K,1206,1%,1/4W,(09X-007 R4 R13 R22 R2 R27 R56
11 A262576200 2 SRES,56.2K,1206,1%,1/8W,NP(500 R38 R39
12 A262577900 4 SRES,100K,TKF,1206,1%,1/8W,TR, R5 R10 R21 R29
13 SM100-035 2 SRES,330,1206,5%,1/4W R41 R53
14 SM100-444 1 SRES,249,1206,1%,1/4W,TR,NP R33
15 SM100-411 2 SRES,221K,1206,1%,1/8W,TR,NP R34 R52
16 SM100-420 1 SRES,20,1206,1%,1/8W,TR,NP R32
17 SM100-440 2 SRES,0.05,1%,2W,TR,NP R11 R30
18 SM100-441 1 SRES,1K,5%,2W,TR,NP R26
19 SM100-443 3 SRES,33.2,1206,1%,1/4W,TR,NP R15 R16 R43
20 SM100-445 2 SRES,43.2K,1206,1%,1/4W,TR,NP R18 R49
21 SM100-446 2 SRES,44.2K,1206,1%,1/4W,TR,NP R42 R51
22 SM100-447 1 SRES,THERMISTOR,POS TEMP,TR,NP R50
23 SM100-448 2 SRES,THERMISTOR,POS TEMP,TR,NP R17 R24
24 SM200-145 11 SCAP,4.7uF,TAN,35V,20%,TR,NP
C1 C10 C17 C18 C19 C20 C24
C33 C38 C3 C6
25 SM200-183 3 SCAP,150pF,0805,50V,COG,5%,TR, C27 C45 C46
26 SM200-188 5 SCAP,1uF,TAN,3528,35V,TR,NP C23 C29 C30 C40 C47
27 SM200-192 2 SCAP,820pF,0805,50V,COG,5%,TR, C4 C8
28 SM200-193 2 SCAP,2700pF,0805,5OV,X7R,5%,TR C16 C42
29 SM200-194 11 SCAP,0.1uF,0805,50V,X7R,10%,TR
C2 C5 C7 C9 C14 C21 C22 C25
C34 C39 C44
30 SM200-200 2 SCAP,10pF,CER,0805,100V,5%,TR, C28 C32
31 SM200-201 1 SCAP,33uF,TAN,7343,25V,10%,TR,LOW ESR C11
32 SM200-202 5 SCAP,100uF,TAN,7343,10V,20%,TR C35 C36 C37 C41 C43
33 SM550-079 7 SDIO,1A,400V,DO-214BA,GLS,NP D10 D12 D13 D14 D17 D24 D25
34 SM550-109 2 SLED,RED,1206,TR,NP LED1 LED2
35 SM550-122 2 SDIO,MURD620CT,6A,200V,ULTRA-F D4 D18 D16
36 SM550-123 4 SDIO,MBRA130LT3,1A,30V,SCHOTTK D20 D21 D22 D23
37 SM550-148 1 SDIO,MURB1620CT,16A,200V D16
38 SM550-149 1 SDIO,1SMB5934BT3,24V,3W DZ1
39 SM550-125 2 SDIO,MMSZ5254BT1,0.5W,27V,5%,T DZ2 DZ3
40 SM550-126 1 SDIO,1SMB5913BT3,3W,3.3V,5%,TR DZ4
CR
41 SM550-128 2 SDIO,1SMB5931BT3,3W,18V,5%,TR, DZ7 DZ8
42 703W31526 1 SRES,15K,FXD,1206,1%,1/8W,TR R1
43 A262567400 1 SRES,6.19K,1206,1%,1/8W,TR,NP R3
44 SM550-104 6 SDIO,MURS160,1A,600V,FAST RECO D2 D3 D6 D7 D8 D9
45 A287245100 2 SICS,TL4311D,LIN,V-REF,36V,-40 X1 X2
46 SM800-299 2 SICS,PWM CONTROLLER,I-MODE,NP X4 X5
47 SM800-297 2 SICS,MC78M05,V-REG,100mA,5V,NP X6 X7
48 707W03410 3 TRA,CNY17-3,NP OCI1 OCI2 OCI3
49 HW900-379 2 HSS,MTP,VERT MOUNT,TO220,NP Q1,Q2 HEATSINKS
50 TH100-160 1 RES,THERMISTOR,PTC,POS TEMP,TR R40
51 TH100-161 1 RES,THERMISTOR,NTC,NEG TEMP,NP R55
52 TH200-132 2 CAP,1uF,PEMF,200V,10%,NP C13 C26
53 TH300-023-A 1 TFM,L-5763-3,FLYBACK,NP T1
54 TH300-024-A 1 TFM,L-5764-3,FLYBACK,NP T2
55 TH400-053 2 TRA,BUZ30A,NMF,21A,200V,T0220, Q1 Q2
56 TH600-263 1 CON,4P,TIN,MINI,NP J41
57 TH600-264 1 CON,6P,TIN,MINI,NP J42
58 TH600-266 1 CON,12P,TIN,MINI,NP J43
59 PPW-11110-1 2 SCREW N/A
60 PPW-11160-1 2 WASHER N/A
61 707W04224 1 SDIO,MURS360T3,NP D19
62 TH200-219 2 CAP, 1500pF,200V,MET POLYPROP C12,31
63 SM200-220 1 SCAP,0.022uF,50v, X7R C49
64 SM200-221 1 SCAP,330pF,0805,50V,5%, COG C52
65 SM200-522 4 SRES,47.5,1210,5%,1/2W,TR,NP R6 R7 R57 R58
66 703W01044 3 SRES,10,TKF,0805,1%,1/10W R9 R60 R61
67 SM100-523 2 SRES,30.1,FXD,1210,5%,1/2W,TR R35 R36
68 SM400-057 1 STRA,78M15C,DPACK X3
69 SM400-058 1 STRA,7815C,DPACK X8
70 SM400-059 1 STRA,79M15C,DPACK X9
71 SM100-524 2 SRES,2.49K,1210,5%,1/2W,T/R R19 R23
72 SM100-525 3 SRES,1.21K,1210,5%,1/2W,TR,NP R46 R48 R37
73 SM100-526 2 SRES,150,1210,5%,1/2W,TR,NP R25 R44
74 SM100-409 1 SRES,475,1206 R8
75 SM900-001 2 SHSS,MTP,D2PACK,TO263 X8,D16 HEATSINKS
76 9P7951 AS REQ'D THERMAL JOINT COMPOUND N/A
77 SM200-194 1 SCAP,0.1uF,0805,50V,X7R,10%,TR C53
78 A262577600 1 SRES,75K,TKF,1206,1%,1/8W,TR, R31
79 SM100-526 1 SRES,150,1210,5%,1/2W,TR,NP R62, R63, R64
G-13
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