Lincoln Electric 11519 Service Manual page 113

G-9
Pc bOarD aSSEmbLy - DiSPLay Pc bD (L10952-1)
1.64 ±.04
1.44
.49
0
0 .20
NOTES:
N.A. DO NOT COAT WITH ENCAPSULATION.
N.B. DO NOT COAT TOP SURFACE WITH ENCAPSULATION MATERIAL.
THESE COMPONENTS TO BE PERPENDICULAR TO ITEM 1 IN ALL PLANES.
CAUTION
N.C. : THIS DEVICE IS SUBJECT TO DAMAGE BY STATIC
ELECTRICITY. SEE E2454 BEFORE HANDLING.
N.D. ALL DISPLAYS TO BE FROM THE SAME MANUFACTURER.
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.
2.90
DISP3 DISP2 DISP1 DISP7 DISP6
R12
C8
C9
R9
R6 J10
C10
C4
1
LED MOUNTING DETAIL
.330
.300
2
ELEcTricaL DiaGramS
C1
C2
C3,C4,C10
C7,C8,C9
D1
5.80 ±.04
DISP1,DISP2,DISP3,DISP5
N.B.,N.D.
DISP6,DISP7
N.A. J10
N.B. LED3
DISP5
R1,R2,R3,R4,R13,R14
R5,R6,R7
R8,R9,R10
R11,R12
X1
X3,X4
N.C.
X5
5.60
MANUFACTURED AS:
L10952-1B0
IDENTIFICATION CODE
MAKE PER E1911
ENCAPSULATE WITH E1844
TEST PER E3800-D
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
MATERIAL TOLERANCE (" ") TO AGREE t ENGINEER:
WITH PUBLISHED STANDARDS.
APPROVED:
DO NOT SCALE THIS DRAWING
ITEM REQ'D PART NO.
1 S13490-25 4.7/35
1 S13490-39 18/15
3 S16668-11 .1/50
3 S16668-6 4700pF/50
1 T12199-1
6 S17395-2
1 S20380-8
1 T13657-6
6 S19400-2210
3 S19400-1002
3 S19400-4750
2 S19400-1501
1 S15128-5
2 S20496-1
1 S17900-8
CAPACITORS = MFD/VOLTS
INDUCTANCE = HENRYS
RESISTORS = OHMS
ITEM REQ'D
1 1
2 1
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: POWER MIG 255
EQUIPMENT TYPE:
-
gmaddle
STANDARD DISPLAY P.C. BD. ASSEMBLY
SUBJECT:
SCALE:
MATERIAL APPROVAL PROJECT
UF CRM34332
- 1:1 09/25/2006
DISPOSITION: DATE: NUMBER:
G-9
IDENTIFICATION
1N4004
DISPLAY
RT ANGLE HEADER
RED LED
221 1/4W
10K 1/4W
475 1/4W
1.5K 1/4W
+5V REG.
IC,MC14489,CMOS,DRIVER,LED,CC,MCU(SS)
14 PIN I.C. (SS)
PART NO. IDENTIFICATION
SEE BLANK P.C. BOARD BLANK
T15176-2 LED SPACER
1 1
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DOCUMENT
DOCUMENT
NUMBER: REVISION:
L10952-1 C
Power miG® 255XT