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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-12
INVERTEC® V450-PRO
PC BOARD ASSEMBLY - INPUT PC BOARD - (L11396)
L11396-2
IN
VE
RTE
RW
EL
DERS
INP
UT
P
.C
.
BOARD
A
SSE
M
BL
Y
1:1
L1139
6-1
DO N
OT S
CA
LE
TH
IS
D
RAW
ING
EQU
IP
ME
NT
TYPE
:
SU
BJ
EC
T:
UF
CRM39
233
1
PA
GE
___
OF
___
1
ENGINE
ERING CONTROL
L
ED
MANUFACTURER:
No
T
HIS
DOC
UME
N
T C
ON
TAINS P
R
OP
RIETA
RY IN
FO
RMATIO
N
OW
NE
D BY L
IN
C
OLN
GLOBAL, IN
C. A
N
D MAY NOT BE
D
UPLI
CA
TE
D,
C
OMMU
NI
CA
TE
D
TO OT
HE
R PA
R
TIES O
R
USE
D
FO
R A
NY P
U
RP
OSE WIT
HOU
T THE E
X
PRESS
W
RITTE
N PE
RMISSIO
N
OF LIN
C
OLN
GLOBAL, IN
C.
PROPRI
ETA
RY & CONFIDE
NTIAL:
REVI
SED NO
TE
N.B
.
t
MAT
ERIAL TOLERANCE (
"
")
TO A
G
REE
WITH PUBLISHED
STANDARDS.
O
N ALL AN
GLES IS
±
.5
OF A
DEG
REE
ON
3
P
LA
C
E
DECIM
ALS
IS
±
.0
02
i
n.
(
±
0.05
mm)
O
N 2
PLACE DEC
IMALS IS
±
.02
in
. (
±
0.5
mm)
U
NLESS
OTHERW
ISE
SPE
C
IF
IE
D
TOLERA
N
CE
:
MANUFACTURIN
G
TOLERANCE PER
E2056
C
HA
N
GE DE
T
AIL:
REFE
RE
N
CE:
SCA
LE:
MATE
RIAL
DISPO
SITION:
APP
ROV
AL
DAT
E:
PRO
JE
CT
NU
MBE
R:
DOCUMENT
N
UMBER:
DOCUMENT
REVIS
I
ON:
U
NITS:
IF
PRIN
TED
@
A2
S
IZE
IN
CH
2-8-
2008
f
ivory
-
DR
A
WN
BY:
E
NG
IN
EE
R:
CLEVELAND
APP
RO
VE
D:
CO
NT
ROL:
C
L11396-2
CAPACITORS = MFD/ VOLTS
RESISTORS = OHMS/WATTS
NOTES:
N.A. THISAREA TO BECOVERED ON BOTH SIDES OFBOARD WITH ITEM 2 PRIORTO
ENCAPSULATION. MATERIAL MUSTBE APPLIED THRUSLOTS FROM BOTTOM
SIDE TO COMPLETELY
FILL TO UNDERSIDE OF DEVICE ON COMPONENT SIDE.
N.B. P.C. BOARD HOLES TO BE FREE OFENCAPSULATION MATERIALANDRTV FOR
A DIAMETER OF .40 ON COMPONENT AND NON-COMPONENTSIDES OF BOARD
(6 PLACES)
.
N.C.
DO NOT COAT WITH
ENCAPSULATION MATERIAL.
N.D.
APPLY ITEM 2 AS SHOWN, ALL EXPOSED LEADS MUST BE COVERED.MATERIAL
MUST BE APPLIED PRIOR TO ENCAPSULATION.
N.E.
APPLY ITEM 2 ON N
ON
-COMPONENTSIDE OF BOARD PRIOR TO
ENCAPSULATION.
ALL EXPOSE
D PINS MUST BE COVERED.
MAKE PER E1911-ROHS
ENCAPSULATE WITH E1844
TEST PER E3647-I
SCHEMATIC REFERENCE: M19528-2B0
L11396-2B0
I DENT I FI CA T ION CODE
MANUFACTURED AS:
A
LL
C
OMP
ON
E
NT
SA
ND
MATE
RI
ALS
U
SE
DIN
TH
IS
ASSEM
BL
YARE TO
B
E
R
oH
S
C
OMPLIA
NT
PE
R
E4253.
P.
C
.
BOARD
BLA
N
K
INFORM
ATI
ON
(MAKES 8
B
OA
RD
SPE
R
PANEL, SEE ELE
CTR
ON
IC
FILE
F
OR
A
DDI
TI
ON
AL
IN
F
OR
MATI
ON)
BUY COM
PLETE AS
L11396
-B
(
2 LAYER BOARD PER E3281)
ITEM REQ'D
PART NO.
IDENTIFICATION
1 1 SEE BLANK INFO.
P.C. BD. BLANK
2 1.0 OZ.
E2861
SEALANT
3 2 S14020-7 PLASTICEXPANSION NUT
REFERENCES
QTY
PART NO. DESCRIPTION
C1
1
S16668-5
.022/50
CR1, CR2 2
S14293-18
DPSTRELAY
D1, D3 2
T12199-1
1N4004
D2
1
T12705-58
DIODE,1.0A,1500V
N.C.
J60
1
S24020-8
HEADER,VERTICAL
N.C.
J61
1
S24020-10
HEADER,VERTICAL
OCI1
1
S15000-22
OPTO ISOLATOR
R1, R2, R3, R6, R7, R8, R9, R10 8
S24376-3
100/1OW
R4
1
S19400-2673
267K 1/4W
R5
1
S19400-4750
475 1/4W
R11, R12, R13, R14, R15, R16,
R17, R18, R19, R20, R21, R22,
R23, R24, R25
15
S19400-3011
3.01K 1/4W
TP1, TP2, TP3, TP4 4
T13640-23
MOV,250J,660V
XXXXXXX
XXXXXXXX
XXX
XXX
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
T
P1
T
P2
T
P3
OCI1
T
P4
C1
R4
R5
R2
R3
R10
R9
R6
R7
R8
R22
R24
R25
R23
R13
R14
R15
R16
R17
R18
R19
R20
R21
R12
R11
R1
D1
D2
D3
J61 J60
CR1
CR2
L1139
6-2
INPUT
0
6.00
±
.04
0
4.50
±
.04
1
N.
B.
N.D.
N.D.
N.D.
N.D.
N.
A.
3
G-12
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