Electrical diagrams, G-21, Ln-25™ pro – Lincoln Electric LN-25 SVM179-B User Manual
Page 99
ElECTriCal DiaGrams
G-21
lN-25™ prO
sChEmaTiC- lN-25 prO CONTrOl pC BOarD - CODEs 11620, 11621, 11716, 11717, 11746, 11747 (G4783-1) pG 3
GND
+5V
MAX3221
2
4
5
6
11
13
1
16
12
10
8
9
3
7
X2
C1+
EN
C2-
C2+
V-
V+
C1-
RIN
DIN
ROUT
DOUT
FORCEON
FORCEOFF
INVALID
0.1uF
C27
50V
0.1uF
C26
50V
0.1uF
C29
50V
0.1uF
C25
50V
200
R36
200
R19
0.1W
3.32K
R37
9/3/2010
03
10-23-2009
APM
SCHEMATIC, CONTROL PCB
FLEXIBLE POWER FEEDER
CRM40617
4783-1C0
A
05
APM
R-
PAGE OF
REVISION:
DOCUMENT
DOCUMENT
NUMBER:
NUMBER:
PROJECT
DATE:
APPROVAL
NA
DISPOSITION:
MATERIAL
SUBJECT:
EQUIPMENT TYPE:
PROPRIETARY & CONFIDENTIAL:
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED
TO OTHER PARTIES, OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.
DRAWN BY:
ENGINEER:
APPROVED:
DESIGN INFORMATION
LAST NO. USED
C-
D-
_
_
_
DIODES =
ELECTRICAL SYMBOLS PER E1537
UNLESS OTHERWISE SPECIFIED)
RESISTORS = Ohms (
CAPACITORS = MFD
GENERAL INFORMATION
(
UNLESS OTHERWISE SPECIFIED)
POWER SUPPLY SOURCE POINT
EARTH GROUND CONNECTION
(UNLESS OTHERWISE SPECIFIED)
COMMON CONNECTION
FRAME CONNECTION
SUPPLY VOLTAGE NET
LABELS
.022/50V
1/4W
1A,400V
HAVING A COMMON CODE NUMBER.
COMPONENTS OR CIRCUITRY OF CONTROLS
DIAGRAM MAY NOT SHOW THE EXACT
ABILITY OF A COMPLETE BOARD, THIS
WITHOUT AFFECTING THE INTERCHANGE-
PRINTED CIRCUIT BOARD MAY CHANGE
SINCE COMPONENTS OR CIRCUITRY ON A
G
REFERENCE:
---------
RS232_RX
RS232_TX
RXD
TXD
RS232
SEE PAGE 1
DRS
RS232_RX
RS232_TX
TXD
RXD
G-21
NOTE:
This diagram is for reference only. It may not be accurate for all machines covered by this manual.