Lincoln Electric LN-25 Service Manual page 109

Portable cv/cc semiautomatic wire feeder
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G-19
PC BOARD ASSEMBLY - CONTACTOR - ABOVE CODE 10500 (L10863-1)
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.
All manuals and user guides at all-guides.com
ENGINEERING CONTROLLED
CHANGE DETAIL:
REVI SED COM PON ENTS AND PART NUM BERS AND UPDATED GR APHI CS
MANUFACTURER:
No
P. C. BOARD BLANK I NFORMATI ON
MAKE FR OM S19399 (MA K ES 10 BOARDS PER PANEL,
SEE ELECTRONI C FIL E FO R ADDITIO N AL I N FO RMATIO N)
BLANK PART NUMBER L10863- C
N.C.
±.04
5.00
C14
C10
R23
x
x
x
X5
x
x
R24
R9
x
x
x
X4
(3.80)
x
x
x
x
x
X1
x
x
x
X2
x
x
X3
x
R18
C4
Q2
2
Q8
Q1
D10
D9
R30
D1
DZ1
R11
D3
J7
(.55)
Q5
J9
0
(.25)
(3.25)
0
3.50
NOTES:
N.A. DO NOT COAT WITH ENCAPSULATION MATERIAL.
CAUTION:
N.B.
THIS DEVICE IS SUBJECT TO DAMAGE BY STATIC
ELECTRICITY. SEE E2454 BEFORE HANDLING.
N.C. ANCHOR CAPACITORS TO BOARD WITH .25 WIDE, .50 LONG
BEAD OF ITEM 3 (2 PLACES)
ELECTRICAL DIAGRAMS
1
MANUFACTURED AS:
L10863-1C0
±.04
IDENTIFICATION CODE
MAKE PER E1911
ENCAPSULATE WITH E1844
TEST PER E2747-K
SCHEMATIC REFERENCE: M19065-1C0
PROPRIETARY & CONFIDENTIAL:
UNLESS OTHERWISE SPECIFIED TOLERANCE
DESIGN INFORMATION
MANUFACTURING TOLERANCE PER E2056
ON 2 PLACE DECIMALS IS ± .02
DRAWN BY:
ON 3 PLACE DECIMALS IS ± .002
ON ALL ANGLES IS ± .5 OF A DEGREE
ENGINEER:
MATERIAL TOLERANCE (" ") TO AGREE
t
WITH PUBLISHED STANDARDS.
APPROVED:
DO NOT SCALE THIS DRAWING
PART NO.
ITEM
REQ'D
C1
1
S13490-107
C2
1
S16668-6
C3
1
S13490-42
C4
1
S16668-7
C5
1
S13490-92
C6,C7,C9,C15
4
S16668-5
C8,C14
2
S16668-4
C10
1
S16668-11
C11
1
S13490-19
C16
1
S16668-1
C17
1
S13490-39
D1
1
T12705-29
D2
1
T12199-2
D3
1
T12705-59
D5,D6,D8,D9,D10,D11
6
T12199-1
DZ1,DZ2
2
T12702-11
J6
1
S18248-6
N.A.
J7
1
S18248-2T
J9
1
S18248-14
Q1
1
T12704-56
Q2
1
T12704-55
Q3,Q6
2
T12704-68
Q4,Q7
2
T12704-69
Q5
1
T12704-87
N.B.
Q8
1
T12704-71
R1
1
T14648-5
R2
1
S19400-33R2
R3,R11,R29
3
S19400-1000
R4,R24
2
S19400-1502
R5
1
S19400-1821
R6,R7,R9,R13,R25,R26,R28
8
S19400-2212
R36
R10,R27
2
S19400-5621
R12,R37
2
S19400-3321
R14
1
S19400-1003
R15
1
S19400-5110
R16
1
S19400-1002
R17
1
S19400-3921
R18
1
S19400-2671
R19
1
T12300-79
R20
1
S19400-1503
R21,R22
2
S19400-2801
R23
1
S19400-2211
R30
1
T12300-85
R31,R32
2
T13165-11
R38,R39
2
S19400-1001
X1,X2
2
S15128-10
X3,X5
2
S15128-11
X4
1
S15018-9
N.B.
ITEM
PART NO.
1
SEE BLANK INFORMATION
CONTACTOR P.C. BOARD BLANK
N.A.
2
T13498-22
JUMPER PLUG
3
E2861
ADHESIVE
INDUCTANCE = HENRYS
CAPACITORS = MFD/VOLTS
FOR PARTS ORDERS:
INCLUDE (1) T14477PRINT
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED
TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.
REFERENCE:
EQUIPMENT TYPE:
LN- 25
L9670- 1
FEI
SUBJECT:
CONTACTOR P. C. BOARD ASSEMBLY
SCALE:
MATERI AL
APPROVAL
PROJ ECT
NA
CRM32207
-
1: 1
11/2 5 /20 0 2
DI SPOSITI O N:
DATE:
NUMBER:
G-19
IDENTIFICATION
5600/35V
4700pF/50
1.0/35
820pF/50
3300/50
.022/50
2700pF/50
.1/50
1.8/20
22pF/100
18/15
DIODE
1N4007
DIODE 600V/3A
1N4004
1N4745A
HEADER
HEADER
HEADER
5A.,1000V. TRANSISTOR
TRANSISTOR
2N4401
2N4403
TRANSISTOR,NMF (SS)
HEXFET TRANS. (SS)
3.3K 5W
33.2 1/4W
100 1/4W
15K 1/4W
1.82K 1/4W
22.1K 1/4W
5.62K 1/4W
3.32K 1/4W
100K 1/4W
511 1/4W
10K 1/4W
3.92K 1/4W
2.67K 1/4W
1 WATT 1 OHM 1% RESIS.
150K 1/4W
2.8K 1/4W
2.21K 1/4W
7 WATTS, 2.7 OHMS
2.7 OHM, 5 WATT RESIS.
1K 1/4W
IC,431,VOLTAGE REF.
14 PIN QUAD COMP.
CMOS MC14538B (SS)
DESCRIPTION
REQ'D
1
1
.03 oz.
1
1
PAGE ___ OF ___
DOC UME NT
DOCUMENT
NUMB ER:
REVI SI ON:
L10863-1
A

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