Electrical diagrams, Caution, G-12 – Lincoln Electric INVERTEC SVM158-A User Manual
Page 158: Pc board assembly-display, Miscellaneous spi display p.c. board assembly, V350-pro, Buy as: identification code part no

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
V350-PRO
PC BOARD ASSEMBLY-DISPLAY
S
O
L
ID
E
D
G
E
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.:
JB/
MISCELLANEOUS
SPI DISPLAY P.C. BOARD ASSEMBLY
L
FULL
5-11-2000
REFERENCE:
SUPERSEDING:
L11130-2
APPROVED:
11130-3
Chg. Sheet No.
"X" INFO.
XM5626
XA
6-2-2000A
8-4-2000C
UNLESS OTHERWISE SPECIFIED:
CAPACITORS = MFD/VOLTS
INDUCTANCE = HENRIES
RESISTANCE = OHMS
BUY AS:
IDENTIFICATION CODE
PART NO.
BUY PER E3867
TEST PER E3856-D
5
4
3
2
1
SPI DISPLAY
L11130-3
R29
X2
X3
X4
X7
X5
X6
LED1
LED2
LED3
LED4
X1
R28
R27
R26
R25
R24
R23
R22
R21
R20
R16
R14
R13
R12
R11
R10
R9
R6
LED7
LED6
LED5
C20
C19
C12
C11
C5
C4
C3
C2
C1
J37
DISP8
DISP7
DISP6
DISP5
DISP4
DISP3
DISP2
DISP1
2
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 LED1, LED2,LED3 AND LED4 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. CONNECTOR MUST BE GREASED WITH
ITEM 4
PRIOR TO ENCAPSULATION.
3
N.A.
N.A.
N.A.
0
.50
1.45
1.60
1.75
0
2.95
5.65
5.75
5.90
N.A.,N.E.
LED
N.C.
ITEM
REQ'D
PART NO.
DESCRIPTION
1
1
L11130-D
DISPLAY P.C. BOARD BLANK (REF ONLY)
2
1
L11166-1
FLEX CIRCUIT
3
4
T15176-2
LED, SPACER, 0,140 HIGH
4
.01 OZ.
E3539
ELECTRICAL INSULATING COMPOUND
C1
1
S25024-7SMT
CAPACITOR, SMD, TANTALUM, 47ME, 20V, 10% , S7343
C2, C3, C4, C5, C11, C12, C19,
8
S25020-3SMT
CAPACITOR, SMD, CERAMIC, 0.1ME, 50V, 10% , X7R, S0805
C20
N.A.,N.D. DISP1, DISP2, DISP3, DISP4
8
S17395-6
LED, DISPLAY, 7-SEGMENT, CC, BRIGHT
DISP5, DISP6, DISP7, DISP8
J37
1
S18248-10
CONNECTOR, MOLEX, MINI, PCB, 10-PIN
N.A. LED1, LED2, LED3, LED4
4
T13657-6
LED, T-1, RED, HLMP-K101
N.A. LED 5, LED6, LED7
3
T13657-12
LED, T-1, 3/4, YELLOW, HIGH-INTENSITY
R6, R16
2
S25000-1501SMT
RESISTOR, SMD, METAL FILM, 1/10W, 1.50K, 1% , S0805
R9, R10, R11, R12, R13, R14
6
S25000-1212SMT
RESISTOR, SMD, METAL FILM, 1/10W, 12.1K, 1% , S0805
R20
1
S25000-2670SMT
RESISTOR, SMD, METAL FILM, 1/10W, 267OHMS, 1% , S0805
R21, R25, R26, R28, R29
5
S25000-1001SMT
RESISTOR, SMD, METAL FILM, 1/10W, 1.00K, 1% , S0805
R22, R23
2
S25000-10R0SMT
RESISTOR, SMD, METAL FILM, 1/10W, 10.0OHMS, 1% , S0805
R24
1
S25000-4751SMT
RESISTOR, SMD, METAL FILM, 1/10W, 4.75K, 1% , S0805
R27
1
S25000-4752SMT
RESISTOR, SMD, METAL FILM, 1/10W, 47.5K, 1% , S0805
N.B. X1
1
S17900-8SMT
IC, SMD, CMOS, INVERTER, SCHMITT, HEX, HC14A (SS)
N.B. X2
1
S17900-26SMT
IC, CMOS, SMD, MUX, DAT, 8-INPUT, HC151 (SS)
N.B. X3
1
S17900-28SMT
IC, SMD, CMOS, INVERTING BUFFER, 3-ST (SS)
N.B. X4
1
S17900-10SMT
IC, SMD, CMOS, REGISTER, SHFT, S-PI/SO, 8-BIT (SS)
X5, X6, X7
3
S20496-1SMT
IC, SMD, CMOS, DRIVER, DISPLAY, LED, CC, MCU
SPECIFICATIONS
FOR ITEMS BELOW REFER TO ELECTRONIC COMPONENTS DATABASE FOR COMPONENT
G-12