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G-22
ELECTRICAL DIAGRAMS
INVER
TEC S
TT & S
TT II
G-22
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Schematic - Protection PC Board - Codes 10151 - 11092 - (M16097)
NO
TE:
Linc
oln Elec
tric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty.
Individual Print
ed Circuit Board Components are not available from Lincoln Electric.
This in
f
ormation 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.
27
3
5V
C2
1
.82K
R3
J15
6
J15
3
3
32
R35
267K
R36
50V
.022
C4
1
W
1
0V
D
Z1
CNY17-3V
OCI4
42
1
6
5
10K
R26
332K
R22
X
1
1
2
3
D6
5
6.2K
R9
1.82K
R16
1.82K
R13
150K
R11
10K
R28
D4
15.0K
R33
CW
5K
R7
150K
R12
267K
R34
CW
5
K
R20
332
R
37
J15
1
50V
.022
C3
GND
IN
OUT
X2
J
15
4
CNY17-3V
OCI3
42
1
6
5
+5V
+
5V
TO CONTROL BD.
(Single Phase)
C5
CNY17-3V
OCI1
42
1
6
5
J8
4
CHK.
15.0K
R25
SUBJECT
15.0K
R24
NO.
DATE
DR.
CLEVELAND, OHIO U.S.A.
SHT.
EARTH GROUND CONNECTION
MM
SUP'S'D'G.
NONE
TYPE
_
R-
LAST NO. USED
INVERTEC V300
PROTECTION
SCALE
POWER SUPPLY SOURCE POINT
_
_
(Over Voltage)
C-
TO DRIVER BD.
D-
VOLTAGE NET
COMMON CONNECTION
FRAME CONNECTION
WITH PUBLISHED STANDARDS
1/4W
(
UNLESS OTHERWISE SPECIFIED)
.022/50V
EQUIP.
(UNLESS OTHERWISE SPECIFIED)
1A, 400V
UNLESS OTHERWISE SPECIFIED)
SUPPLY
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
LABELS
ELECTRICAL SYMBOLS PER E1537
N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
RESISTORS = Ohms (
CAPACITORS =
MFD
DIODES =
GENERAL INFORMATION
MATERIAL TOLERANCE ("t") TO AGREE
ON ALL ANGLES IS + .5 OF A DEGREE
ON 3 PLACE DECIMALS IS + .OO2
(Over Voltage)
UNLESS OTHERWISE SPECIFIED TOLERANCE
Ch'ge.Sht.No.
ON HOLES SIZES PER E-2056
ON 2 PLACE DECIMALS IS + .O2
TO DRIVER BD.
M
FROM (-) LOWER CAPACITOR
F
ROM (+) UPPER CAPACITOR
FROM BLEEDER RESISTOR
16097
15.0K
R30
X1
14
13
12
F
ROM (-) UPPER CAPACITOR
THE LINCOLN ELECTRIC CO.
J8
2
15.0K
R31
15.0K
R23
1N4007
D8
LM224
X1
4
11
15.0K
R29
C1
D3
+5V
H5
NUMBER.
NOTES :
FROM CENTER LEG OF INPUT
B51
B14
B
53
D7
681K
R1
+5V
5
6.2K
R10
+5V
150K
R5
C6
X1
7
6
5
D5
10K
R32
CNY17-3V
O
CI2
42
1
6
5
(Over Voltage)
TO POWER BD.
D1
X1
8
9
10
5
6.2K
R6
B
52
J8
1
100K
R14
3.32K
R19
475
R15
56.2K
R27
1
0K
R18
J8
3
56.2K
R8
150K
R4
15.0K
R21
681K
R2
FILE: M
16097
BS/DB 9-7-89 TJP
1-25-91
9-11-92B
16097-2F1
12-10-93A