Lincoln Electric INVERTEC SVM158-A Service Manual page 160

G-14
PC BOARD ASSEMBLY-LED SELECT
CATHODE
(SQUARE)
ANODE
(ROUND)
ENLARGED DETAIL
(LED ORIENTATION)
N.C.
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
P.C. BOARD BLANK INFORMATION:
MAKE FROM S19399 (MAKES 63 BOARDS
PER PANEL, SEE ELECTRONIC FILE FOR
ADDITIONAL INFORMATION)
BLANK PART NUMBER
N.A. N.D.
1.33
M19875-1 M19875-1 LED SELECT LED SELECT
J60
LED6 LED5 LED4
S1
LED3 LED2 LED1
2 N.B.
0
0
N.A.
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
MATERIAL TOLERANCE (" ") TO AGREE t
WITH PUBLISHED STANDARDS.
DO NOT SCALE THIS DRAWING
FOR ITEMS BELOW REFER TO ELECTRONIC COMPONENTS DATABASE FOR COMPONENT SPECIFICATIONS
M19875-B
J60
LED1,LED2,LED3,LED4,LED5,
LED6
R1,R2
S1
RESISTANCE = OHMS
1
MANUFACTURE AS:
N.E.
PART NO.
ENCAPSULATE WITH E1844. (2 COATS)
BRUSH COAT ACCEPTABLE
2.55
NOTES:
N.A. DO NOT COAT WITH ENCAPSULATION MATERIAL.
N.B. INSERT ITEM 2 BETWEEN ROWS OF LED'S. ITEM 2
MUST BE FLUSH WITH LED BULB.
N.C. ENCAPSULATE PC BOARD AND LOWER HALF OF LED.
N.D. ENCAPSULATE AROUND BASE OF COMPONENT
N.E. COAT EXTERNAL PINS WITH ENCAPSULATION MATERIAL.
SCHEMATIC REFERENCE: S25259-1B0
"X" INFO. Chg. Sheet No.
DESIGN INFORMATION REFERENCE:
1-25-2002
DRAWN BY:
F.V. M19874-1
ENGINEER: Craig Hejl SUPERSEDING:
APPROVED:
ITEM REQ'D PART NO DESCRIPTION
1 1 SEE BLANK P.C. BOARD BLANK
2 1 CI001498 E3165-.25-.75-.20
1 S19365-5 CONNECTOR,PCB,WW,MALE,RT-L,15-PIN
6 T13657-13 LED,T-1,3/4,RED,HIGH-INTENSITY, OVAL
2 S19400-7500 RESISTOR, MF, 1/4W, 750, 1%
1 T13381-16 SWITCH,PUSHBUTTON,SPST
M19875-1B0
IDENTIFICATION CODE
FOR PARTS ORDERS ONLY:
TEST PER E3964-ST
EQUIPMENT TYPE: INVERTER WELDERS
SUBJECT: LED SELECT PC BD AS'BLY
SCALE: FUL DRAWING No.:
DATE: 3-21-2001
G-14
19875-1
V350-PRO