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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-14
V350-PRO
PC BOARD ASSEMBLY-DISPLAY
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:
ENGINEER:
EQUIPMENT TYPE:
DRAWING No.:
F.V.
MISCELLANEOUS
SPI DISPLAY P.C. BOARD ASSEMBLY
L
FULL
11-19-99
REFERENCE:
SUPERSEDING:
G3443-1B2
APPROVED:
11130-2
Chg. Sheet No."X" INFO.
XM5626
XD
6-2-2000A
UNLESS OTHERWISE SPECIFIED:
CAPACITORS = MFD/VOLTS
INDUCTANCE = HENRIES
RESISTANCE = OHMS
BUY AS:
L11130-2C0
{
IDENTIFICATION CODE
PART NO.
BUY PER E3867
TEST PER E3856-D
2
8 N.A., N.F.
1
GROUND SIDE
V
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. USE
ITEM 3 TO STAND ITEM 12 FROM THE P.C. BOARD. THERE MUST NOT
BE MORE THAN .020 GAP BETWEEN SPACER AND P.C. BOARD OR BETWEEN
SPACER AND LED. ENCAPSULATE P.C.BOARD, SPACER AND LOWER HALF OF LED.
N.D.
DISP 1 THRU DISP 8 MUST ALWAYS BE MATCHED BY VENDOR NAME.
DO NOT MIX DIFFERENT VENDORS ON THE SAME BOARD ASSEMBLY.
N.E. DO NOT INSERT THESE COMPONENTS.
N.F. CONNECTOR MUST BE GREASED WITH
ITEM 4 PRIOR TO ENCAPSULATION.
0
.50
1.78
1.90
1.45
.12
0
.31
.80
3.50
6.14
6.20
6.45
12
3
N.C.
N.A.
N.A.
N.A.
REFERENCE
DESIGNATOR
1
G3656-C DISPLAY PC BOARD BLANK 1
2
L11166-1 FLEX CIRCUIT 1
3
T15176-2 LED, SPACER, 0.140 HIGH 4
4
E3539 ELEC. INSUL. COMPOUND .01 oz
5
S25020-3SMT CAPACITOR,SMD,CERAMIC,0.1MF,50V,10%,X
8
C2,C3,C4,C5,C11,C12,C19,C20
N.E. 6
S25020-9SMT CAPACITOR,SMD,CERAMIC,47pF,50V,5%,COG
0
C13,C14,C15,C16,C17,C18
7
S25024-7SMT CAPACITOR,SMD,TANTALUM,47MF,20V,10%,S
1
C1
8
S18248-10 CONNECTOR,MOLEX,MINI,PCB,10-PIN
1
J37
N.B. 9
S20496-1SMT IC,SMD,CMOS,DRIVER,DISPLAY,LED,CC,MCU
3
X5,X6,X7
N.B. 10
S17900-28SMT IC,SMD,CMOS,HEX INVERTING BUFFER,3-ST
1
X3
N.B. 11
S17900-8SMT IC,SMD,CMOS,INVERTER,SCHMITT,HEX,HC14
1
X1
N.A. 12
T13657-6 LED,T-1,RED,HLMP-K101
4
LED1,LED2,LED3,LED4
DISP1,DISP2,DISP3,DISP4
DISP5,DISP6,DISP7,DISP8
N.A. 14
T13657-12 LED,T-1,3/4,YELLOW,HI-INTENSITY
3
LED5,LED6,LED7
N.B. 15
S17900-26SMT IC,CMOS,SMD,MUX,DAT,8-INPUT,HC151(SS)
1
X2
16
S25000-1001SMT RESISTOR,SMD,METAL FILM,1/10W,1.00K,1
2
R21,R26
17
S25000-1501SMT RESISTOR,SMD,METAL FILM,1/10W,1.50K,1
2
R6,R16
18
S25000-4751SMT RESISTOR,SMD,METAL FILM,1/10W,4.75K,1
1
R24
19
S25000-10R0SMT RESISTOR,SMD,METAL FILM,1/10W,10.0OHM
3
R22,R23,R25
20
S25000-1212SMT RESISTOR,SMD,METAL FILM,1/10W,12.1K,1
6
R9,R10,R11,R12,R13,R14
21
S25000-4752SMT RESISTOR,SMD,METAL FILM,1/10W,47.5K,1
1
R27
22
S25000-2670SMT RESISTOR,SMD,METAL FILM,1/10W,267OHMS
1
R20
N.B. 23
S17900-10SMT IC,SMDCMOS,REGISTER,SHFT,S-PI/SO,8-BI
1
X4
8LED,DISPLAY,7-SEGMENT,CC,BRIGHTS17395-6
N.A.,N.D. 13
FOR ITEMS BELOW REFER TO ELECTRONIC COMPONENT DATABASE FOR COMPONENT
SPECIFICATIONS
ITEM REQ'DPART NO. DESCRIPTION
G-14
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