Electrical diagrams, G-14 – Lincoln Electric LN-25 SVM114-C User Manual
Page 104
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-14
¤
¤
PC BOARD ASSEMBLY - CONTROL - BELOW CODE 9900 (G1757-6)
3-17-95B
2-21-97E
THE LINCOLN ELECTRIC CO.
CLEVELAND, OHIO U.S.A.
EQUIP.
TYPE
SCALE
DR
DATE
CHK
REF.
SUBJECT
SUP’S’D’G
SHT.
NO.
G
G
ITEM
REQ’D
PART NO.
DESCRIPTION
17
57
-6
1757-6
CONTROL P.C. BOARD
8-23-91
LN-25
FULL
FM
1-21-94
9-13-91B
1-31-92E
1.90
4.20
5.05
6.25
11.00
.25
1.10
10.75
3.20
5.60
2.05
.25
~.04
0
0
2.275
6.00
~.04
X X X
X
X
X
X
X
X
XX
XX
X
X
X
X
X
X
X
X
X
X
X
X
X
XX
XX
X
X
X
X
X
X
CAPACITORS = MFD/VOLTS
RESISTORS = OHMS
3-4-94
X X X
X
X
X
X
X
X
XX
XX
X
X
X
X
X
X
X
X
X
X
X
X
X
XX
XX
X
X
X
X
X
X
LN-25 CONTROL
G1757-6
G-14