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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-18
V350-PRO
PC BOARD ASSEMBLY-MODE SELECT
SOL
ID EDG
E
EN-168
MANUFACTURING TOLERANCE PER E2056
UNLESS OTHERWISE SPECIFIED TOLERANCE
SCALE:
DO NOT SCALE THIS DRAWING
ON 3 PLACE DECIMALS IS± .002
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.
DESIGN INFORMATION
t
DRAWN BY:
WITH PUBLISHED STANDARDS.
DATE:
ON 2 PLACE DECIMALS IS±.02
MATERIAL TOLERANCE (" ") TO AGREE
ON ALL ANGLES IS ± .5 OF A DEGREE
SUBJECT:
Chg. Sheet No.
ENGINEER:
EQUIPMENT TYPE:
DRAWING No.:
M.D.
MISCELLANEOUS
SPI MODE SELECT P.C. BD ASSEMBLY
L
FULL
2-23-99
REFERENCE:
SUPERSEDING:
G3443-1B2
APPROVED:
"X" INFO.
XM5626
XE
11110-1
6-2-2000A
CAPACITORS = MFD/VOLTS
INDUCTANCE = HENRIES
RESISTANCE = OHMS
BUY AS:
L11110-1A1
{
IDENTIFICATION CODE
ENCAPSULATE WITH HUMISEAL 1A27LU PER
E1844 OR WITH EQUIVALENT AS APPROVED
BY LINCOLN ELECTRIC COMPANY. (2 COATS)
NOTES:
N.A. DO NOT COAT WITH ENCAPSULATION MATERIAL.
N.B.
CAUTION: THIS DEVICE IS SUBJECT TO DAMAGE BY STATIC
ELECTRICITY. SEE
E2454 BEFORE HANDLING.
N.C. DO NOT INSERT THESE COMPONENTS.
N.D. THERE MUST NOT BE MORE THAN .010 GAP BETWEEN SPACERS,
OR BETWEEN SPACER & LED, OR BETWEEN SPACER & P.C. BOARD.
ENCAPSULATE P.C. BOARD, SPACERS & LOWER HALF OF LED.
N.E. CONNECTOR MUST BE GREASED WITH ITEM 4 PRIOR TO ENCAPSULATION.
2
1
0
2.10
0
N.A., N.E.
N.A.
N.A.
PART NO.
BUY PER E3867
TEST PER E3856-MS
V
GROUND SIDE
N.A.
N.A.
6.90
J34
L11110-1L11110-1
ARB
MODE SELECTMODE SELECT
R3
R9
R23
R24
R14
R13
R12
R11
R10
R4
R6
R20
R21
R16
R18
R19
R17
X3
X2
X1
C2
C6
C8
C4
C3
C5
C12
C10
C23
C22
X5
C25
C28
C29
C30
C31
C32
LED1
LED2
LED3
LED4
LED5
R15
R25
R26
R27
X6 C1
C7
C9
C11
R1
R2
R5 R7
S1
X4
C13
C16
C15
C18
C14
C17
N.D.
3
PC BOARD REFERENCE
DESIGNATORS
1 L11110-A 1
P.C. BOARD BLANK
2 L11166-1 1
FLEX ASSEMBLY
3 T15176-1 10
LED SPACER
4 E3539 .01 oz.
ELEC. INSUL. COMPOUND
5
S13490-104
1
C1 39/20V
6
S16668-11
8
C2,C3,C4,C5,C6,C8,C11,C12 0.1/ 50V
7
S13490-42
2
C7,C9 1.0/35V
8
S16668-5
5
C10,C22,C23,C25,C28 .022/ 50V
N.C.
9
S16668-2
0
C13,C14,C15,C16,C17,C18 47P/100V
10
S13490-40
4
C29,C30,C31,C32 2.7/50V
11
S18248-10
1
J34 HEADER
N.A.
12
T13657-11
5
LED1,LED2,LED3,LED4,LED5 RED LED
13
S19400-1002
1
R1 10.0K 1/4W
14
S19400-1001
2
R2,R4 1.00K 1/4W
15
S19400-4751
3
R3,R24,R25 4.75K 1/4W
16
S19366-1
2
R5,R7 10K 1/2W TRIMMER
17
S19400-1501
1
R6 1.50K 1/4W
18
S19400-1212
6
R9,R10,R11,R12,R13,R14 12.1K 1/4W
19
S19400-1000
7
R15,R16,R17,R18,R19,R26,R27 100 1/4W
20
S19400-2670
1
R20 267 1/4W
21
S19400-4750
2
R21,R23 475 1/4W
N.A.
22
T13381-17
1
S1 PUSHBUTTON SWITCH,SPST
23
S17900-8
1
X1 IC,HC14A(SS),SCHMITT INVERTER
24
S17900-26
1
X2 IC,HC151(SS),8-INPUT MULTIPLEXER
25
S17900-28
1
X3 IC,3-STATE,2-BIT BUFFER
26
S17900-10
1
X4 IC,PI/SO 8-BIT(SS) SHIFT REGISTER
27 M15105-7 1 X5 IC,10-BIT (SS) A/D CONVERTER
28
S20496-1
1
X6 IC,LED DISPLAY DRIVER
N.B.
FOR ITEMS BELOW REFER TO ELECTRONIC COMPONENT DATABASE FOR COMPONENT SPECIFICATIONS
ITEM PART NO. REQ'D DESCRIPTION
G-18
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