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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-11
COMMANDER 500
PC BOARD ASSEMBLY - POWER SUPPLY (ANALOG) PC BOARD
EN-166
SOLID
ED
GE
MANUFACTURIN G TO LERANCE PER E2056
UNLESS OTHERWI SE SPECIFIED TOLERANC E
SCALE:
DO NOT SCALE THIS DRAWING
ON 3 PLACE DECIMALS IS ± .002
THI S SH EE T C ONT AINS P ROPRIETARY I NFORMATION OWNED BY THE LINCOLN ELECTRIC COMPANY AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS WRITTEN PERMISSION OF TH E 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.:
TK
ILD
COMMON ANALOG CONTROL
ANALOG POWER SUPPLY PCB ASSEMBLY
M
1:1
2/23/99
REFERENCE:
SUPERSEDING:
APPROVED:
"X" INFO.
XM5644
XM5627
XC-UF
XD-UF
19423-1
9-17-99
BUY PER E3867
TEST PER E3861
NOTES:
N.A.
CAUTION:
THIS DEVICE IS SUBJECT TO DAMAGE BY
STATIC ELECTRICITY. LINCOLN ELECTRIC TO SEE E2454
BEFORE HANDLING.
N.B. PLACE CONNECTOR KEYING PLUG, OVER HEADER PIN, IN
LOCATION SHOWN. PLUG SHOULD BE INSERTED BELOW
CONNECTOR TOP SURFACE.
N.C.
SECURE PC BOARD ASSEMBLY IN PLACE WITH ITEM (4).
(2 PLACES)
N.D. IDENTIFY COMPLETE ASSEMBLY WITH A PRINTED LABEL OR
OTHER PERMANENT MARKING IN AREA SHOWN.
N.E.
NO COMPONENTS ON BOTTOM SIDE OF PC BOARD.
N.D.
UNLESS OTHERWISE SPECIFIED:
CAPACITORS = MFD/VOLTS
RESISTORS = 1/4W/OHMS
INDUCTANCE = HENRYS
(3.64)
N. E.
(6.14)
3
2
4
N. C.
BUY AS
IDENTIFICATION CODE
M19423-1B0
}
PART NO.
{
v
ITEM PART NO. QTY
PC BOARD REFERENCE
DESIGNATORS
DESCRIPTION
1 G3679-B 1 PCB BLANK
2 S24671 1 PLUG,KEYING PLUG
3 M19436-3 1 POTTING TRAY
4S8025-80 2 SELF TAPPING SCREW
5E2527 112 g EPOXY ENCAPSULATING RESIN
6E3539
AS REQD
ELECTRICAL INSULATING COMPOUND
7 S13490-66 5 C1,C3,C4,C5,C6 CAPACITOR,TAEL,47,35V 10%
8 S13490-25 1 C2 CAPACITOR,TAEL,4.7,35V 10%
9 S16668-11 7 C7,C8,C9,C10,C11,C12,C13 CAPACITOR,CEMO,0.1, 50V,10%
10 T11577-62 1 C14 CAPACITOR,PEMF,1.0,200V,10%
11 S16668-4 2 C15,C20 CAPACITOR,CEMO,2700PF,50V,5%
12 S16668-3 2 C16,C21 CAPACITOR,CEMO,100PF,100V,5%
13 S20500-5 1 C17 CAPACITOR,PPMF,.0015,2000V
14 S13490-97 3 C18,C19,C23 CAPACITOR,TAEL,100,20V 10%
15 S16668-9 1 C22 CAPACITOR,CEMO,150P,100V,5%
16 T12705-47 1 D1 DIODE,AXLDS,4A,200V,UFR
17 T12705-59 1 D2 DIODE,AXLDS,3A,600V,UFR
18 T12705-23 2 D3,D11 DIODE,AXLDS,1A,30V,SCHOTTKY
19 T12705-44 6 D4,D5,D7,D8,D9,D10 DIODE,AXLDS,1A,1000V,FR
20 T12702-45 1 DZ1 ZENER DIODE,1W,18V,5%
21 T12702-25 2 DZ2,DZ3 ZENER DIODE,5W,20V,5%
22 S24020-4 1 J41 CONNECTOR,MOLEX,MINI,PCB,4-PIN
23 S24020-10 1 J42 CONNECTOR,MOLEX,MINI,PCB,10-PIN
24 S15000-10 1 OCI 1 OPTOCOUPLER,PHOTO-Q,70V
25 T12704-89 1 Q1 TRANSISTOR,NMF,T247,38A,250V(SS)
26 S19400-3922 4 R1,R2,R27,R28 RESISTOR,MF,1/4W,39.2K,1%
27 S19400-1002 1 R3 RESISTOR,MF,1/4W,10.0K,1%
28 S19400-1502 1 R4 RESISTOR,MF,1/4W,15.0K,1%
29 S19400-5622 1 R5 RESISTOR,MF,1/4W,56.2K,1%
30 S19400-4422 3 R6,R11,R12 RESISTOR,MF,1/4W,44.2K,1%
31 S19400-47R5 3 R7,R8,R26 RESISTOR,MF,1/4W,47.5,1%
32 T12300-86 1 R9 RESISTOR,WW,3W,0.05,1%
33 S19400-1500 1 R10 RESISTOR,MF,1/4W,150,1%
34 S19400-1211 3 R13,R14,R15 RESISTOR,MF,1/4W,1.21K,1%
35 S19400-2211 2 R16,R17 RESISTOR,MF,1/4W,2.21K,1%
36 S19400-33R2 1 R18 RESISTOR,MF,1/4W,33.2,1%
37 S19400-1821 1 R19 RESISTOR,MF,1/4W,1.82K,1%
38 S19400-2213 1 R20 RESISTOR,MF,1/4W,221K,1%
39 S19400-1003 2 R21,R22 RESISTOR,MF,1/4W,100K,1%
40 S19400-15R0 1 R23 RESISTOR,MF,1/4W,15.0,1%
41 S19400-2490 1 R24 RESISTOR,MF,1/4W,249,1%
42 S20375-7 1T1 TRANSFORMER,PCB,PWM,FLYBACK
43 T13640-9 1 TP 1 MOV,75VRMS,22J,14MM
44 M15458-4 1 X1 IC,PWM-CONTROLLER,IMODE,2842A
45 S15128-10 1 X2 VOLTAGE REF,ADJ, PECISION,431I
FOR ITEMS LISTED BELOW REFER TO ELECTRONIC COMPONENT DATABASE FOR COMPONENT
SPECIFICATIONS
SCHEMATIC REFERENCE M19422
UNLESS OTHERWISE SPECIFIED:
CAPACITORS = MFD/VOLTS
RESISTORS = 1/4W/OHMS
INDUCTANCE = HENRYS
UNLESS OTHERWISE SPECIFIED:
CAPACITORS = MFD/VOLTS
RESISTORS = 1/4W/OHMS
INDUCTANCE = HENRYS
UNLESS OTHERWISE SPECIFIED:
CAPACITORS = MFD/VOLTS
RESISTORS = 1/4W/OHMS
INDUCTANCE = HENRYS
G-11
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