Electrical diagrams, G-10, Schematic - display pc board (sheet 2) – Lincoln Electric INVERTEC POWER WAVE 450 SVM112-B User Manual
Page 278: Power wave 450
ELECTRICAL DIAGRAMS
G-10
POWER WAVE 450
SCHEMATIC - DISPLAY PC BOARD (SHEET 2)
PRESSURE
50V
150p
C71
6.81K
R103
T
O
R
E
M
O
T
E
10K
PO
T
EN
TIO
M
E
TE
R
S
22.1K
R
102
40V
600mA
Q9
+15V
THERMAL
+15V
+15V
GD
TRIM1
TRIM3
TRIM2
TRIM4
GD
+5V
+5V
SENSE
+5V
GD
INFRA6
GD
INFRA5
+5V
SENSE
J11
5
10.0K
R
157
33.2K
R
13
9
OPTEK OPB706
OCI11
2
4
3
1
(
RESISTORS = Ohms (
NOTE: 8 MULTIPLEXED SIGNALS (UNDER SOFTWARE CONTROL) ARE SAMPLED AT THIS NODE
22
39
-2
G
WATER COOLER
THERMAL FAN
J10
16
22.1K
R
13
5
D22
J14
3
150
R
11
0
J11
6
6.81K
R
13
8
C68
J10
4
GD
GA
100K
R45
GA
+
t 56
R145
33.2K
R129
.39mH
L3
Q21
2N4401
1W
15V
DZ15
J10
14
50V
0.1
C76
100K
R
146
J10
3
J10
10
1.00K
R1
24
475
R155
1
2
100K
R239
47.5K
R
167
1.00K
R
13
1
100K
R
125
10.0
R1
28
X2
1
2
3
100K
R238
J10
12
100K
R
168
100K
R148
J10
11
100K
R165
J10
6
100K
R
225
100K
R
44
1W
10V
DZ17
1W
10V
DZ20
50V
0.1
C81
50V
0.1
C85
100K
R226
J10
8
+10V
+10V
10.0
R
13
0
10K
R86
150V
45J
TP1
400V
.0047
C74
J14
6
D20
4.7
5K
R84
4.75K
R
11
9
D14
D9
100V
330p
C63
150
R88
D13
221K
R90
10K
R116
GND
NC
CATH
ANODE
NC
VB
VCC
VC
OCI3
5
3
4
7
2
1
6
8
100K
R87
50V
150p
C73
D12
3.32K
R85
D11
1W
5.1V
DZ11
50V
0.1
C65
D8
2.67K
R117
50V
150p
C72
22.1K
R
13
4
+15V
300V
500mA
Q11
1N4936
D10
1.0
0K
R
10
1
40V
600mA
Q12
500mA
300V
Q10
100K
R
108
50V
820p
C62
750
R107
50V
2700p
C69
1.0
0K
R
13
2
100K
R
106
26.7
R
109
GND
NC
CATH
ANODE
NC
VB
VCC
VC
OCI13
5
3
4
7
2
1
6
8
3.3
2K
R
123
50V
150p
C64
22.1K
R
140
22.1K
R
12
6
C77
C75
C78
C79
2K
R89
+15V
GA
TRIG2
+5V
+5V
+10V
+10V
+5V
GD
+5V
REC
TRN
GD
+5V
+5V
GD
GD
GD
WATER
GA
GD
SENSE
SENSE
SENSE
INFRA3
INFRA1
INFRA2
GD
GD
GA
FLAG
+15V
TYPE
CHK.
2239-2
C-
_
_
_
D-
C-
R-
_
_
D-
D-
_
_
1-17-94
NONE
G
LABELS
(UNLESS OTHERWISE SPECIFIED)
UNLESS OTHERWISE SPECIFIED)
UNLESS OTHERWISE SPECIFIED)
WIRE FEEDER COMM.
C-
D-
POWER SUPPLY SOURCE POINT
DISPLAY/KEYPAD PCB SCHEMATIC
DB
Ch’ge.Sht.No.
SUBJECT
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
COMMON CONNECTION
SHEET 2 OF 2
_
LAST NO. USED
SUPPLY
INVERTEC V400
_
VOLTAGE NET
R-
DR.
EQUIP.
DATE
SCALE
SUP’S’D’G.
NO.
CLEVELAND, OHIO U.S.A.
THE LINCOLN ELECTRIC CO.
SHT.
EARTH GROUND CONNECTION
FRAME CONNECTION
+
t 56
R170
J10
5
J10
13
J10
2
ELECTRICAL SYMBOLS PER E1537
GD
GA
50V
0.1
C84
1W
5.1V
DZ21
X2
7
6
5
1W
10V
DZ18
J10
9
1.00K
R164
J10
1
.39mH
L4
J10
7
50V
0.1
C87
.022/50V
J12
3
J12
4
475
R162
50V
0.1
C86
SPWF1
10K
R98
J12
1
3.32K
R220
GD
40V
600mA
Q8
D18
3.32K
R219
5W
20V
DZ12
100K
R166
D16
1A, 400V
100K
R
17
2
221
K
R97
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
NOTES :
FILE NAME: G2239_1DA
NUMBER.
REMOTE
14 - PIN
24VAC ISOLATED TRIGGER CIRCUIT
CAPACITORS =
MFD
1/4W
GENERAL INFORMATION
DIODES =
475
R171
D15
J14
4
4.75K
R
81
10K
R
11
3
R80
1.3K
R111
Q14
2N4403
D3
3.32K
R230
10K
R77
3.32K
R229
5W
20V
DZ10
221
R79
CNY17-3
OCI2
4
2
1
6
5
1.00K
R228
D6
3.32K
R231
681
R227
D23
D4
+
t 56
R83
J13
2
1W
3.3V
DZ8
475
R74
20
50V
C61
40V
600mA
Q16
J14
5
J14
2
4.75K
R
10
0
5.11K
R
11
8
221
R95
40V
600mA
Q7
475
R93
CNY17
OCI4
4
2
1
6
5
J14
1
10K
R78
TRIG1
22
1K
3.32K
R
12
0
C92
6.81K
R
142
C91
6.81K
R179
40V
600mA
Q13
OPTEK OPB706
OCI12
2
4
3
1
OPTEK OPB706
OCI10
2
4
3
1
150
R
104
150
R
150
OPTEK OPB706
OCI14
2
4
3
1
22.1K
R
17
4
150
R
105
OPTEK OPB706
OCI18
2
4
3
1
22.1K
R
18
4
40V
600mA
Q26
C94
6.81K
R121
6.81K
R183
22.1K
R
122
40V
600mA
Q25
22.1K
R
18
1
40V
600mA
Q27
6.81K
R185
150
R
153
OPTEK OPB706
OCI16
2
4
3
1
150
R
15
1
OPTEK OPB706
OCI15
2
4
3
1
C93
6.81K
R176
40V
600mA
Q23
22.1K
R
18
0
40V
600mA
Q24
22.1K
R
17
8
6.81K
R177
OPTEK OPB706
OCI17
2
4
3
1
33.2K
R
13
7
Q17
2N4401
Q20
2N4401
47.5K
R
15
6
133K
R
16
1
150
R
15
4
150
R
152
6.81K
R182
22.1K
R
175
40V
600mA
Q22
C89
+5V
INFRA8
SENSE
INFRA7
SENSE
GD
+5V
INFRA4
GD
SENSE
SENSE
+5V
+5V
(9)
C88
3.32K
R
12
7
1.50K
R
159
33.2K
R
158
C90
+15V
J11
2
10K
R
20
1
10.0
R202
100V
330p
C98
681
R198
75.0
R200
50V
0.1
C97
1W
15V
DZ24
475
R190
+
t 56
R46
J11
8
75.0
R
192
J16
5
J11
1
1W
15V
DZ23
22
.1
K
R
19
1
J16
12
75.0
R206
1W
15V
DZ25
1W
5.1V
DZ26
50V
0.1
C99
1.00K
R203
50V
0.1
C100
1.00K
R208
681
R210
J11
7
J16
4
681
R204
50V
0.1
C95
10K
R205
22
.1
K
R
199
100
R197
J11
4
100
R
19
4
40V
600mA
Q29
200
R
19
6
GD
GA
FAN
GA
GD
GA
100
R195
J11
3
10.0
R209
100V
330p
C96
40V
600mA
Q28
1W
5.1V
DZ27
10K
R
21
1
1.50K
R207
4.75K
R160
J10
15
10K
R2
12
1.00K
R213
1W
5.1V
DZ28
REFERENCE CIRCUIT
200
R
11
2
6.81K
R
14
1
Q18
2N4401
Q19
2N4401
6.81K
R
13
3
6.81K
R
136
50V
0.1
C101
+15V
GD
50V
0.1
C80
3.32K
R234
D7
1.00K
R169
14 - PIN
X2
8
9
10
475
R149
X2
14
13
12
50V
0.1
C67
3.32K
R217
3.32K
R218
1.00K
R215
5W
20V
DZ13
J13
3
D19
681
R214
D5
J13
1
10K
R99
3.32K
R216
50V
0.1
C82
20
50V
C66
1W
3.3V
DZ14
D17
+
t 56
R94
D24
J13
4
J12
2
SPTIG
SPWF2
GD
24VAC ISOLATED TRIGGER CIRCUIT
REMOTE
6 - PIN
1.00K
R147
50V
0.1
C83
475
R173
475
R143
1W
5.1V
DZ16
475
R163
1W
5.1V
DZ19
3.32K
R232
REMOTE
5W
20V
DZ9
1-6-95B
12-8-95E
G-10
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.