Part no, Manufacture as, Enlarged detail (led orientation) – Lincoln Electric INVERTEC SVM199-A User Manual
Page 143: Electrical diagrams, Inverter welders led pot p.c. board assembly

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-19
INVERTEC® V450-PRO
PC BOARD ASSEMBLY - LED POTENTIOMETER PC BOARD - (M19874)
M19874-2
INVERTER WELDERS
LED POT P.C. BOARD ASSEMBLY
1:1
M19874-1
FEI
-
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
DRAWN BY:
DESIGN INFORMATION
ENGINEER:
APPROVED:
REFERENCE:
EQUIPMENT TYPE:
SUBJECT:
SCALE:
MATERIAL
DISPOSITION:
APPROVAL
DATE:
PROJECT
NUMBER:
UF
CRM38610
1
PAGE ___ OF ___
1
ENGINEERING CONTROLLED
MANUFACTURER:
No
DOCUMENT
NUMBER:
DOCUMENT
REVISION:
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.
PROPRIETARY & CONFIDENTIAL:
C
4/5/2007
REVISED NOTE N.B. AND ADDED NOTE N.E.
REVISED DETAIL GRAPHICS
CHANGE DETAIL:
M19874-
2
RESISTANCE = OHMS
M19874-2C0
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. LEDS MUST BE PERPENDICULAR
WITH P.C. BOARD AFTER ALL OPERATIONS ARE
COMPLETE.
PART NO.
0
0
N.A.
N.C.
N.D.
2
N.B.
N.C. ENCAPSULATE AROUND BASE OF COMPONENT
N.D. COAT EXTERNAL PINS WITH ENCAPSULATION MATERIAL.
N.E. ENCAPSULATE P.C. BOARD, SPACER AND LOWER HALF
OF LED.
N.C.
N.C.
SCHEMATIC REFERENCE: S25258-2C0
TEST PER E3964-MS
R1
R2
R3
R4
R5
R6
R7
S1
J61
LED1
LED2
LED3
LED4
LED5
M19874-2
LED/POT
5.35
1.90
ITEM (USED WITH)*
QTY PART NUMBER
DESCRIPTION
1
1
SEE BLANK INFO PC BOARD BLANK
2 (LED1, LED2, LED3, LED4, LED5)*
5
T15176
LED,SPACER,0.220 HIGH
REFERENCES
QTY PART NUMBER
DESCRIPTION
J61
1
S19365-15
CONNECTOR,PCB,WW,MALE,RT-L,15-PIN
LED1, LED2, LED3, LED4, LED5
5
T13657-13
LED,T-1,3/4,RED,HIGH-INTENSITY,OVAL
R1, R2
2
S19366-1
POT,SINGLE-TURN,0.5W,10K,10%,LINEAR
R3, R4, R5, R6, R7
5
S19400-2211
RESISTOR,MF,1/4W,2.21K,1%
S1
1
T13381-17
SWITCH,PUSHBUTTON,SPST,GREEN,W/BLACK EXTENDER
REFER TO ELECTRONIC COMPONENT DATABASE FOR SPECIFICATIONS ON ITEMS LISTED BELOW
P.C. BOARD BLANK INFORMATION
BUY COMPLETE AS M19874-C (2 LAYER BOARD PER E3281).
(MAKES 18 BOARDS PER PANEL. SEE ELECTRONIC FILE
FOR ADDITIONAL INFORMATION).
ALL COMPONENTS AND MATERIALS USED IN THIS
ASSEMBLY ARE TO BE RoHS COMPLIANT PER E4253.
.88
1.80
MANUFACTURE AS:
MAKE PER E1911-ROHS
CA
TH
OD
E
(S
QU
AR
E)
AN
OD
E
(R
OU
ND
)
ENLARGED DETAIL
(LED ORIENTATION)
N.E.
G-19