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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-7
COMMANDER 500
PC BOARD ASSEMBLY - CHOPPER PC BOARD
0
0
CAD
9-22-2000
MAP
FULL
2-10-98
t
UNLESS OTHERWISE SPECIFIED TOLERANCE
ON HOLE SIZES PER E2056
ON 2 PLACE DECIMALS IS .02
WITH PUBLISHED STANDARDS.
ON 3 PLACE DECIMALS IS .002
ON ALL ANGLES IS .5 OF A DEGREE
MATERIAL TOLERANCE (" ") TO AGREE
THE LINCOLN ELECTRIC CO.
CLEVELAND, OHIO U.S.A.
EQUIP.
TYPE
SCALE
SUBJECT
DR
DATE
CHK
REF.
SUP'S'D'G
SHT.
NO.
THE LINCOLN ELECTRIC CO.
THIS SHEET CONTAINS PROPRIETARY INFORMATION
OWNED BY
AND IS
NOT TO BE REPRODUCED, DISCLOSED OR USED
THE LINCOLN ELECTRIC CO.
L
L
WITHOUT THE EXPRESS PERMISSION OF
COMPONENT SIDE CIRCUITRY
OPPOSITE COMPONENT SIDE CIRCUITRY
ENGINE WELDERS
300 CHOPPER P.C. BOARD AS’BLY
L11068-1
5.75
0
NOTE: FOR BLANK SHEARING TOLERANCE SEE P.C. BOARD ASSEMBLY.
(MAKES 6 BOARDS)
BLANK PART NO. L11315-B
0
0
2
MAKE FROM S19399
11315-1
11315-1
L11315-1B0
MANUFACTURED AS:
IDENTIFICATION CODE
}
}
CAPACITORS = MFD/VOLTS
RESISTORS = OHMS
.490~.005
MAX.
R .045
EYELET DETAIL
.275
.285
4
3
N.E., N.F.
SIDE
OPPOSITE
.105
N.A. CAUTION: THIS DEVICE IS SUBJECT TO DAMAGE BY STATIC
ELECTRICITY. SEE E2454 BEFORE HANDLING.
NOTES :
SEALANT PRIOR TO ENCAPSULATION.
SOLDER BLOBS PERMITTED.
N.F. SOLDER EYELET SO THAT SOLDER COVERS ENTIRE EYELET AND ALL
AROUND EYELET ON OPPOSITE COMPONENT SIDE ONLY. NO ICICLES OR
SHOWN. EYELET MUST NOT SPIN AFTER CLINCHING.
N.E. FEMALE EYELET TO BE AGAINST THE OPPOSITE COMPONENT SIDE AS
PLACE SEALANT ALONG SIDE AND UNDER COMPONENTS.
N.C. THESE AREAS TO BE COVERED ON BOTH SIDES OF BOARD WITH
N.G. DO NOT COVER OVER COMPONENT C5 WITH SEALANT.
e.g. M16100-39 X XX XX ........
VENDOR CODE
VCE(SAT)
VGE(TH)
MAKE PER E1911
TEST PER E3846-CH
2
1
4
ITEM
REQ’D
PART NO.
IDENTIFICATION
2
3
4
5
T9147-11
1
1
P. C. BOARD BLANK
EYELETS (MALE)
EYELETS (FEMALE)
4
2.0 OZ.
E2861
SEALANT
T9147-15
M16100-39
ELECTRONIC MODULE
6
S20590-1
HEAT SINK
2
L11315-B
Ch’ge. Sht. No.
0
~.04
6.00
~.04
1
6
2.21
3.78
.475
2.80
4.55
~.02
N.C.
N.D.
N.C.
N.C.
OPPOSITE COMPONENT SIDE CIRCUITRYOPPOSITE COMPONENT SIDE CIRCUITRY
CRIMP HEIGHT
N.G.
1.75
1.012
3.60
VGE(TH) WITHIN 5 SORT CODES (0.5VSPAN) FOR THE SAME VCE(SAT) CODE
AND MANUFACTURING CODE.
N.H. ELECTRONIC MODULES ON A COMMON P.C. BOARD ASSEMBLY TO HAVE
N.A., N.H.
7
1
S18250-542
PLUG & LEAD ASSEMBLY
300
300
7
ITEM REQ’D PART NO. IDENTIFICATION
N.A.
XG-UF
CHOPPER300
C6 ˇ
L11315-1
1.575
1.425
.075
C2
Q1
CHOPPER
C5
R1
X1
300
C
L11315-1
RA
B1
B3
B2
B
B7
A2
A1
RA
B
N.J. THIS DIMENSION APPLIES TO TWO OF THE FOUR EYELETS
N.J.
(RESTRAINED)
N.J.
FOR PARTS ORDERS:
INCLUDE (1) L11167 PRINT
AND (1) T12837-1
XG-UF
4-14-2000
N.K.
ENCAPSULATE WITH E1844 (1 COAT)
N.D. INJECT SEALANT ITEM 5 THROUGH THE PC BOARD HOLES
MATERIAL AS PER APPROPRIATE MANUFACTURING WORK INSTRUCTIONS.
COVER ALL MODULE LEADS THAT PROTRUDE FROM THE NON-MODULE
SIDE OF THE BOARD WITH ITEM 5 SEALANT.
(10 HOLES) TO SEAL MODULE LEADS. CAVITY BETWEEN BOARD
AND MODULE TO BE COMPLETELY FILLED WITH ITEM 5 SEALANT
N.K. ELECTRONIC MODULES TO BE ASSEMBLED AND ENCAPSULATD PER E3875.
G-7
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