Lincoln Electric PRECISION TIG 275 SVM162-B Service Manual page 139

Lincoln electric welding system user manual
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G4761-1
E N G IN E E R IN G C O N T R O LL E D
C H A NGE DETAIL:
No
M A N U F A C T U R E R :
1
3.50
P R E C IS IO N T IG
3.30
G 4 7 6 1 -1
X X
N.G.
1
2 3 4 5 6 7
8
O
N
J21
S 1
XX
C 46
R 1 77
R 1 76
X
Q7
R 1 2
C 38
N.J.
X
C 7
R 6
Q3
D 8
Q5
.20
C 32
D 6
0
0
.20
2
N.B.
Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty.
® ®
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.
RELEASED A.01 FROM "X"
N.C.
2.75
N.E.
J1,J20,J21
A D V A N C E D C O N T R O L
X
R7
XX
XX
R 14
R 15
Q8
R 16
XX
J1
XX
J20
N.H.
X
C 10
D 11
N.J.
R 85
C 9
C 28
R 1 23
D Z4
X
D 10
D 5
R 1 07
X
R 24
C 63
Q2
D 3
D 7
C 1
R 60
R 66
X
D 4
R 67
R 87
T P 2
C 30
X
C 29
R 39
D 2
R 6 4
T P 5
LE D 1
X
C 53
R 88
C35
R 1 21
C 34
C 50
C36
X
C 19
C37
X
D 12
D 13
Q6
T P 4
X
LE D 2
R 105
R99
C 49
R 1 02
R 104
C 52
D 14
C 56
R 103
C 55
R 152
R 116
R 117
R 118
R 120
C 51
R 158
R 156
R 8 9
R 1 44
R 1 48
R 150
D 9
R 157
R 145
J2, J3 MOUNTED
R 149
R 1 19
R 159
C 57
C 54
R 146
T P 1
R 155
ON BACK OF BOARD
R 153
H O T S T A R T
R 1 51
R 1 54
A R C F O R C E
2.60
N.F.
5.30
5.50
{
N.D.
NOTES:
CAUTION:
N.A.
THIS DEVICE IS SUBJECT TO DAMAGE BY STATIC ELECTRICITY. SEE E2454
BEFORE HANDLING.
N.B. PROGRAM X14 WITH ITEM 2 AND LABEL X14 WITH PART NUMBER OF ITEM 2.
N.C. APPLY ITEM 3 TO COMPONENT SIDE OF BOARD AS SHOWN.
N.D. DO NOT COAT WITH ENCAPSULATION MATERIAL.
N.E. KEEP MOUNTING HOLES FREE OF ENCAPSULATION MATERIAL. (5 PLACES)
N.F. KEEP TOP SURFACE OF TRIMMERS FREE OF ENCAPSULATION MATERIAL. (2 PLACES)
N.G. KEEP TOP SURFACE OF DIP SWITCH FREE OF ENCAPSULATION MATERIAL.
N.H. APPLY ITEM 3 AROUND BASE OF J2 & J3 ON BACK SIDE OF BOARD. LIMIT HEIGHT TO
.125 +0/-.0625 INCHES.
N.J. APPLY ITEM 3 TO CONNECTOR'S PLASTIC MOUNTING PINS.
{
REVISION CONTROL
G4761-1A0
PART NO. IDENTIFICATION
CODE
TEST PER
E4298-AC
COAT WITH E1844 AND E3668
N.A.
SCHEMATIC REFERENCE:
G4760-1A0
MAK E DETAIL
MANUFACTURE PER E1911
BUY BLANK COMPLETE
(6 BOARDS PER PANEL)
4 LAYER BOARD BLANK PANEL
SEE ELECTRONIC FILE FOR ADDITIONAL INFORMATION.
PROPRIETARY & CONFIDENTIAL:
THIS DOCUMEN
TO O THER PARTIES OR USED FOR AN
U N LE S S O TH E R W IS E S P E C IF IE D TO LE R A N C E
DESIG N INF OR MATIO N
M ANUF ACTURING TO LERANC E P ER E 2056
ON 2 PLA CE DE CIMA LS IS ± .02
O N 3 PLACE DEC IM ALS IS ± .002
DRAWN BY:
Jbarto
ON AL L A NGLES IS ± .5 OF A DE GREE
MATER IAL T O LE RA NCE (" ") T O AG REE
t
ENGI NEER:
T Nguyen
W ITH PUB LIS HE D STAN DA RDS.
DO NOT SCAL E THI S DR AWING
-
APPR O V E D :
ITEM
QTY
PART NUMB ER
DESCRIPTION
1
1
G 4761-A
P C B O A RD B LA N K
2
1
S 26859-1
P S O C S O F TW A R E (X14)
3
A S R E Q E 2861
S E A LA NT
R E F E R TO E LE CTRO NIC CO M P O NE NT DA TA B A S E F O R S P E C IF ICA TIO NS O N ITE M S LIS TE D B E LO W
REFERENCES
QTY
PART NUMB ER
DESCRIPTION
C1, C2, C4, C5, C7, C10,
C12, C14, C15, C17, C18,
C19, C20, C26, C29, C30,
C31, C32, C33, C34, C38,
36
S 25020-3S M T
CA P A CITO R ,S M D,CE R A M IC,0.1M F ,50V ,10%,X7R ,S 0805
C39, C43, C45, C49, C50,
C51, C52, C53, C54, C55,
C56, C57, C62, C63, C65
C3, C8, C58, C 64, C66
5
S 25020-2S M T
CA P A CITO R ,S M D,CE R A M IC,0.022M F ,50V ,10%,X7R,S 0805
C6
1
S 25020-5S M T
CA P A CITO R ,S M D,CE R A M IC,2700pF ,50V ,5%,X7R,S 0805
C9, C27, C 28, C46
4
S 25020-27S M T
CA P A CITO R ,S M D,CE R ,0.1M F ,50V ,-20%+80%,Z5U,S 0805
C11
1
S 25020-9S M T
CA P A CITO R ,S M D,CE R A M IC,47pF ,50V ,5%,CO G ,S 0805
C35, C36, C37, C48
4
S 25020-24S M T
CA P A CITO R ,S M D,CE R A M IC,1.0M F ,25V ,10% ,X7R ,S 1206
C60
1
S 25020-14S M T
CA P A CITO R ,S M D,CE R A M IC,330pF ,100V ,5%,CO G ,S 0805
D1
1
S 25040-2S M T
DIO DE ,S M D,1A ,400V ,DO -214B A /A C
D2, D3, D4, D5, D6, D7,
7
S 25049-4S M T
DIO DE ,S M D,S CHO TTK Y ,DUA L,0.200A ,30V ,S O T-23
D8
D9, D10, D 11, D12, D13,
6
S 25040-5S M T
DIO DE ,S M D,D UA L,0.200A ,70V ,UF R
D14
DZ1, DZ5
2
S 25046-1S M T
ZE NE R DIO D E ,S M D,0.5W ,5.1V , 5%,S O D123
DZ3
1
S 25046-4S M T
ZE NE R DIO D E ,S M D,0.5W ,12V ,5%,S O D-123
DZ4
1
S 25046-3S M T
ZE NE R DIO D E ,S M D,0.5W ,18V , 5%,S O D123
J1
1
S 24020-12
CO NNE CTO R,M O LE X,M INI,P CB ,12-P IN,TIN
J2, J3
2
S 21135-10
CO NNE CTO R,M O LE X,M INI,B LIN D,F ,10-P IN
J20
1
S 24020-2
CO NNE CTO R,M O LE X,M INI,P CB ,2-P IN,TIN
J21
1
S 24020-4
CO NNE CTO R,M O LE X,M INI,P CB ,4-P IN,TIN
LE D1, LE D2
2
S 25080-2S M T
LE D,S M D ,G RE E N,CLE A R,S 1206
O C I1
1
S 15000-34S M T
IC,S M D,O P TO C O UP LE R,HM A 124
Q 2, Q 3, Q 6, Q 7, Q 8
5
S 25050-1S M T
TRA N S IS TO R,S M D ,NP N,0.5A ,40V ,S O T-23,M M B T4401LT1
Q 5
1
S 25051-4S M T
TRA N S IS TO R,S M D ,NM F ,S O T-23,0.115A ,60V ,7002LT1(S S )
R1, R2, R3, R4, R5, R8,
7
S 25000-2211S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,2.21K ,1%,S 0805
R25
R6, R10, R 13, R14, R16,
R17, R18, R21, R26, R28,
R29, R32, R33, R48, R52,
R58, R59, R61, R65, R72,
R82, R84, R85, R89, R92,
R101, R 102, R103, R104,
48
S 25000-1002S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,10.0K ,1%,S 0805
R116, R 120, R123, R128,
R130, R 135, R137, R138,
R139, R 140, R141, R143,
R151, R 152, R153, R154,
R155, R 157,
R7
1
S 25058-1S M T
TRIM M E R,S M D,S T,1/4W ,10K ,10%,LIN E A R
R9, R148, R175
3
S 25000-6810S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,681O HM S ,1%,S 0805
R11, R35, R36, R106,
6
S 25000-3320S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,332O HM S ,1%,S 0805
R111, R 124
R12, R45, R169, R170,
5
S 25000-1000S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,100O HM S ,1%,S 0805
R171
R15
1
S 25000-1372S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,13.7K ,1%,S 0805
R20
1
S 25000-1501S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,1.50K ,1%,S 0805
R22, R142, R144
3
S 25000-2212S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,22.1K ,1%,S 0805
R23, R136, R158
3
S 25000-2002S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,20.0K ,1%,S 0805
R24, R44, R110, R178
4
S 25000-1211S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,1.21K ,1%,S 0805
R27, R46
2
S 25000-3323S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,332K ,1%,S 0805
R30, R31, R70
3
S 25000-4752S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,47.5K ,1%,S 0805
R34, R37, R38, R50, R67,
R75, R76, R127, R131,
12
S 25000-5110S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,511O HM S ,1%,S 0805
R132, R 133, R181
R39, R60, R66, R87,
R105, R 126, R166, R167,
9
S 25000-4751S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,4.75K ,1%,S 0805
R177
R41, R172, R176, R 182,
5
S 25000-47R 5S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,47.5O HM S ,1%,S 0805
R183
R42, R43, R47, R64, R68,
R71, R83, R88, R90, R91,
R107, R 109, R112, R121,
19
S 25000-1001S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,1.00K ,1%,S 0805
R145, R 146, R147, R174,
R179
R49, R51, R77, R134,
5
S 25000-4750S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,475O HM S ,1%,S 0805
R180
R54, R69
2
S 25000-3321S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,3.32K ,1%,S 0805
R55, R125
2
S 25000-1821S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,1.82K ,1%,S 0805
R57, R97
2
S 25000-10R 0S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,10.0O HM S ,1%,S 0805
R73, R74, R150
3
S 25000-1003S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,100K ,1%,S 0805
R86
1
S 25000-3162S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,31.6K ,1%,S 0805
R94, R118
2
S 25000-7501S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,7.50K ,1%,S 0805
R95, R117
2
S 25000-2671S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,2.67K ,1%,S 0805
R96
1
S 25084-2S M T
THE R M IS TO R,S M D,P TC,0.35./1.4O H M S ,2.0A
R98, R99
2
S 25001-1210S M T RE S IS TO R,S M D ,121O H M S ,1/4W ,1206,1%,TR
R108, R 122
2
S 25000-9091S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,9.09K ,1%,S 0805
R114, R 115
2
S 25000-2000S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,200O HM S ,1%,S 0805
R119, R 129
2
S 25000-1822S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,18.2K ,1%,S 0805
R149, R 159
2
T10812-41
TRIM M E R,S T,1/2W ,10K , 10%,LINE A R
R156
1
S 25000-1652S M T RE S IS TO R,S M D ,M E TA L F ILM ,1/10W ,16.5K ,1%,S 0805
S 1
1
S 19869-8
S W ITCH ,DIP ,S P S T,8-CIRC UITS ????S E T_S W ITC H_P O S ITIO N S ????
X1
1
S 15128-11S M T
IC,S M D,C O M P A R A TO R,Q UA D,2901D
X2, X6, X11
3
S 15128-28S M T
IC,O P -A M P ,S M T,Q U A D,HIG H -P E RF ,33074A D T
X7
1
S 25067-1S M T
IC,B IP O LA R,TIM E R,S O IC -14
X8, X13
2
S 15128-4S M T
O P -A M P ,S M D,Q UA D , G E N-P URP O S E ,224D
X9, X12
2
S 15018-6S M T
IC,S M D,C M O S ,S W ITCH ,A NA LO G ,Q U A D, 4066B D (S S )
X10
1
S 25057-2S M T
P O T,S M D,DIG ITA L,10K ,1-CH NL,S O IC-8
X14
1
S 25073-12S M T
IC,S M D,C M O S ,P S O C,8-B IT,CY 8C27643,TF N49(S S )
X15, X16
2
S 25065-3S M T
IC,S M D,C M O S ,INV E RTE R,S CH M ITT,HE X,V HC 14(S S )
UNLESS OTHERWISE SPECIFIED:
CAPACITANCE = MFD/VOLTS
INDUCTANCE = HENRIES
RESISTANCE = OHMS
ALL COMPONENTS AND MATERIALS USED IN THIS
ASSEMBLY ARE TO BE RoHS COMPLIANT PER E4253
T CON TAINS PROPRIETARY
INFORMATION O
WNED BY
LINCOLN G LOBAL, INC. AND MA
Y NOT BE DUPLICATED, COM
MUNICATED
Y PURPOSE WITHOU
T THE EXPRESS WRIT
TEN PERMISSION OF LINCOLN GL
OBAL, INC.
INDUSTRIAL TIG
EQUIPM ENT TYPE:
1
1
REFERENCE:
P A G E ___ O F ___
G4040
ADVANCED CONTROL PC BOARD ASSEMBLY
SUBJECT:
DOCUMENT
DOCUMENT
G4761-1
A
SCA LE:
NUMBER:
REVISION:
MATERIAL
NA
APPROVAL
3/5/2007
PROJECT
CRM38259
1:1
DISPOSITION:
DATE:
NUMBER:
STRP
This information is pro-

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