Filter
Top Products
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-16
V350-PRO
PC BOARD ASSEMBLY-LED POTENTIOMETER
J61
R2 R1
S1
LED5
LED4
LED3
LED2
LED1
M19874-1
LED/POT
EN-166
Craig Hejl
F.V.
19874-1
1-25-2002
INVERTER WELDERS
LED POT P.C. BOARD ASSEMBLY
FULL
3-9-2001
THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY THE LINCOLN ELECTRIC COMPANY AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS WRITTEN PERMISSION OF THE LINCOLN ELECTRIC COMPANY, CLEVELAND, OHIO U.S.A.
UNLESS OTHERWISE SPECIFIED TOLERANCE
MANUFACTURING TOLERANCE PER E2056
ON 2 PLACE DECIMALS IS ± .02
ON 3 PLACE DECIMALS IS ± .002
ON ALL ANGLES IS ± .5 OF A DEGREE
WITH PUBLISHED STANDARDS.
MATERIAL TOLERANCE (" ") TO AGREE
t
DO NOT SCALE THIS DRAWING
"X" INFO. Chg. Sheet No.
DRAWN BY:
DESIGN INFORMATION
ENGINEER:
APPROVED:
REFERENCE:
SUPERSEDING:
EQUIPMENT TYPE:
SUBJECT:
SCALE:
DATE:
DRAWING No.:
M
S
O
L
I
D
E
D
G
E
SCHEMATIC REFERENCE: S25258-1A1
RESISTANCE = OHMS
MANUFACTURE AS:
M19874-1A2
IDENTIFICATION CODE
ENCAPSULATE WITH E1844. (2 COATS)
BRUSH COAT ACCEPTABLE
NOTES:
N.A. DO NOT COAT WITH ENCAPSULATION MATERIAL.
N.B. THERE MUST NOT BE MORE THAN A .010 GAP
BETWEEN SPACER & LED, OR BETWEEN SPACER
& P.C. BOARD. ENCAPSULATE P.C. BOARD,
SPACERS & LOWER HALF OF LED. LEDS MUST BE
PERPENDICULAR WITH P.C. BOARD.
PART NO.
0
1.90
0 5.351.80
.88
N.A.
N.C.
N.D.
2
P.C. BOARD BLANK INFORMATION:
MAKE FROM S19399 (MAKES 18 BOARDS
PER PANEL, SEE ELECTRONIC FILE FOR
ADDITIONAL INFORMATION)
BLANK PART NUMBER
M19874-A
11SEE BLANK P.C. BOARD BLANK
210T15176-1LED SPACER
J61 1 S19365-15 CONNECTOR,PCB,WW,MALE,RT-L,15-PIN
LED1,LED2,LED3,LED4,LED5 5 T13657-11 LED,T-1,3/4,RED,HIGH-INTENSITY
R1,R2 2 S19366-1 POT,ST,0.5W,10K,10%,LINEAR
S1 1 T13381-17 SWITCH,PUSHBUTTON,SPST,GREEN,W/BLACK
FOR ITEMS BELOW REFER TO ELECTRONIC COMPONENTS DATABASE FOR COMPONENT SPECIFICATIONS
ITEM REQ'D PART NO DESCRIPTION
N.B.
FOR PARTS ORDERS ONLY:
TEST PER E3964-MS
N.C. ENCAPSULATE AROUND BASE OF COMPONENT
N.D. COAT EXTERNAL PINS WITH ENCAPSULATION MATERIAL.
N.C.
N.C.
G-16
Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC