Lincoln Electric SVM156-A service manual PC Board ASSEMBLY-DIGITAL Power Supply

POWER WAVE 455/R

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G-13	ELECTRICAL DIAGRAMS	G-13
PC BOARD ASSEMBLY-DIGITAL POWER SUPPLY

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CR

(6.14)

ITEM	PART NUMBER	REQ'D.	DESCRIPTION	REFERENCE
				DESIGNATOR
1	G3632-C	1	POWER PC BOARD BLANK
2	M19436-3	1	POTTING TRAY
3	S8025-80	2	SELF TAPPING SCREW
4	E2527	115g	EPOXY ENCAPSULATIOG RESIN
5	E2861	AS REQ'D	ELECTRICAL INSULATING COMPOUND
	FOR ITEMS LISTED BELOW REFER TO ELECTRONIC COMPONENT DATABASE FOR COMPONENT
			SPECIFICATIONS

	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
							C1 C10 C17 C18 C19 C20	C24
	24	SM200-145	11	SCAP,4.7uF,TAN,35V,20%,TR,NP			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
							C2 C5 C7 C9 C14 C21 C22 C25
	29	SM200-194	11	SCAP,0.1uF,0805,50V,X7R,10%,TR			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
	41	SM550-128	2			SDIO,1SMB5931BT3,3W,18V,5%,TR,	DZ7 DZ8
	42	703W31526	1			SRES,15K,FXD,1206,1%,1/8W,TR	R1
(3.64)	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

CAPACITORS = MFD/VOLTS

INDUCTANCE = HENRIES

RESISTANCE = OHMS

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INVERTER WELDERS

DIGITAL POWER P.C. BOARD AS'BLY

6-2-2000A

G3632-1

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.