Electrical diagrams, General information, Labels – Lincoln Electric INVERTEC SVM129-B User Manual
Page 142: G-26, Stt schematic, current sense pcb
G-26
ELECTriCAL DiAGrAMs
iNvErTEC
®
sTT
®
& sTT
®
ii
G-26
schematic - Current sense PC Board - All Codes - (s21410)
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 provided
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.
301
R21
10K
R16
GND
GND
10
R15
63V
68uF
C3
0.022uF
50V
C5
+15V
GND
GND
GND
+15V
1
J18
2
J18
3
J18
4
J18
GND
X3
7805
OUT
GND
IN
D1
400V
1A
C8
22uF
63V
C4
22uF
63V
C6
100pF
100V
C7
47pF
100V
C9
47pF
100V
GND
C10
47pF
100V
R12
150
GND
R5
90.9K
R6
20K
CW
R4
1M
R7
51.1K
GND
R10
82.5K
R20
68.1K
R9
82.5K
R19
68.1K
+5V
1014
X1
8
9
10
4
11
1014
X1
1
2
3
1014
X1
GND
+5V
GND
1014
X1
7
6
5
1014
X1
14
13
12
X2
2
4
3
1
VREF
OUTPUT
0V
+5V
GND
R11
332K
R17
102K
R8
332K
R18
102K
5/25/2007
01
CRM38917-A
21410-3F1
FM
S21410-2D0
STT
SCHEMATIC, CURRENT SENSE PCB
01
A
21
10
1
KC
5/25/2007
S
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.
REFERENCE:
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
ZERO
CONTROL
4
3
2
1
J1
1V/100A CURRENT OUT
X- 3