Lincoln Electric SVM112-B Power Supply User Manual


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ELECTRICAL DIAGRAMS
G-9
POWER WAVE 450
SCHEMATIC - DISPLAY PC BOARD (SHEET 1)
J17
7
Tx
GRS232
GD
+5V
22.1K
R51
50V
330p
C45
H11L2
OCI8
4
6
1
25
267
R57
/PB7
/PB4
+5V
TRANSMIT
10K
R58
14
3
Rx
Vdd
a
BANK2
f
CLOCK
e
g
MC14489
h
/ENABLE
Vss
BANK4
BANK5
BANK3
d
DATA OUT
DATA IN
b
BANK1
c
X10
11
13
9
5
6
12
18
10
8
2
15
19
17
1
20
16
7
4
MC6850CS
X16
12
1
KEYPAD INTERFACE
40V
600mA
Q6
X15
13
8
2239-1
G
NOTES :
4.75K
R56
N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
NUMBER.
Vss
Vdd
MC68HC11
X7
1
26
50V
0.1
C12
443
50V
0.1
C41
1W
5.1V
DZ2
50V
0.1
C24
1.0
35V
C19
4.75K
R49
1W
8.2V
DZ7
P1
J19
1
P1
J19
7
P1
J19
6
P1
J19
12
P1
J19
11
P1
J19
4
P1
J19
9
P1
J19
13
P1
J19
14
P1
J19
8
P1
J19
16
P1
J19
15
P1
J19
10
P1
J19
3
1.0
35V
C44
4.75K
R71
50V
0.1
C38
475
R33
475
R34
100
R36
1.00K
R70
4.75K
R62
150
R67
150
R64
150
R65
100
R37
.39mH
L1
100
R61
100
R68
.39mH
L2
150
R60
1W
5.1V
DZ6
150
R59
150
R50
150
R63
X1
1
2
3
1.0
35V
C37
50V
0.1
C21
P1
J19
5
J16
11
J16
3
J16
2
J16
6
P1
J19
2
442
+5V
GD
-5V
GD
+5V
GD
GD
/E_LCD
-8V
+5RS232
+15V
GRS232
XIRQ
SHEET 1 OF 2
NONE
SCALE
1-26-94
(UNLESS OTHERWISE SPECIFIED)
LED- 34
Q- 29
SHT.
EARTH GROUND CONNECTION
NO.
INVERTEC V400
G
X- 17
LAST NO. USED
FRAME CONNECTION
VOLTAGE NET
C- 101
COMMON CONNECTION
TP- 1
BUZZER
444
FROM POWER BOARD
PIEZO
445
COMPENSATION
TEMPERATURE
(POWER DOWN)
POWER SUPPLY SOURCE POINT
R- 240
447
J16
8
10.0K
R32
D- 24
LCD
DISPLAY
FILE NAME: G2239_1DA
DB
DR.
SUP’S’D’G.
DATE
SUPPLY
ELECTRICAL SYMBOLS PER E1537
THE LINCOLN ELECTRIC CO.
CLEVELAND, OHIO U.S.A.
RESISTORS = Ohms (
R99-R106 ARE NOT ASSIGNED
CAPACITORS =
GENERAL INFORMATION
EQUIP.
SUBJECT
TYPE
CHK.
UNLESS OTHERWISE SPECIFIED)
1A, 400V
.022/50V
MFD
(
1/4W
DIODES =
UNLESS OTHERWISE SPECIFIED)
1W
5.1V
DZ3
INFRA5
INFRA1
INFRA2
INFRA4
INFRA3
LE_INFRA
BI-DL[11]
GD
LE_INFRA
SCK
BI-DL[12]
LE_KEY
14
3
CLOCK
Vdd
a
BANK2
g
Rx
DATA IN
f
MC14489
e
h
Vss
BANK4
BANK5
BANK3
d
DATA OUT
/ENABLE
b
BANK1
c
X13
8
13
9
5
6
10
18
19
11
12
15
2
17
20
1
16
7
4
50V
0.1
C1
RST
BI-DL[5]
BI-DL[6]
BI-DL[9]
BI-DL[8]
E
BI-DL[7]
BI-DL[10]
R/W
BI-DL[15]
BI-DL[14]
BI-DL[13]
6.81K
R25
267
R26
SENSE
OC5
BI-DL[12]
BI-DL[4]
AS
BI-DL[11]
IRQ
R/W
IRQ
1
26
/SS
MODA
Vss
XTAL
Vdd
R/W
A/D8
IC3
IC2
IC1
A/D7
A/D3
OC2
OC3
PAI
OC4
A/D1
A/D2
A/D5
RxD
TxD
A/D4
VRH
SCK
MOSI
MISO
/RES
VRL
AS
MC68HC11
A/D6
/XIRQ
OC5
/IRQ
E
A13
A14
A12
A11
A15
A7/D7
A8
A10
A9
A1/D1
A2/D2
A3/D3
A4/D4
EXTAL
MODB
A0/D0
A5/D5
A6/D6
X7
18
43
30
29
28
45
8
7
24
48
46
44
49
22
52
47
23
20
27
21
51
34
31
33
32
50
5
19
17
6
36
4
38
37
39
35
41
42
40
16
3
11
10
14
25
2
15
13
12
9
Q2
D0
Q7
LE
Q0
D2
D1
Q5
Q6
D3
D4
D5
D6
D7
OE
74HC573
Q4
Q1
Q3
X3
9
1
5
2
19
15
6
12
11
17
13
18
14
16
4
3
8
7
GD
MAIN PROCESSOR
1.00K
R27
+5V
X11
98
X5
4
6
5
BI-DL[0:15]
+5V
SPTIG
SPWF1
SPWF2
TRIG2
TRIG1
RS_LCD
BAUD2
BAUD0
BAUD1
GD
+5V
GD
MOSI
REC
TRN
XIRQ
SCK
GD
+5V
+5V
/DCD
Tx
Rx
FLAG
X5
12
11
13
1.00K
R14
LM224
X2
4
11
X11
3
4
X5
9
8
10
X11
13
12
1.00K
R66
X11
5
6
GD
BI-DL[6]
/CS_RS232
E
BI-DL[5]
RST
BI-DL[3]
BI-DL[1]
-5V
GD
PIEZO
BI-DL[15]
BI-DL[11]
BI-DL[7]
BI-DL[14]
GD
GD
GD
+5V
BI-DL[4]
BI-DL[0]
BI-DL[2]
GD
-5V
+15V
GD
PIEZO BUZZER CIRCUITRY
+
_
50V
0.1
C39
50V
0.1
C40
1
12
/CS2
VCC
VSS
/RTS
D6
RxCLK
/DCD
D5
TxCLK
D3
CS1
CS0
E
D2
D4
TxData
RxData
RS
R/W
/IRQ
D0
D1
/CTS
D7
MC6850CS
X16
10
6
2
11
5
24
3
14
4
23
7
22
21
20
17
15
16
9
8
18
13
19
4.75K
R48
S-8054HN
Vdd
Vss
RES
X17
50V
0.1
C59
X11
11
10
D2
J15
4
D21
X1
7
6
5
X1
14
13
12
22.1K
R114
C70
2.67K
R3
J15
2
40V
600mA
Q15
3.32K
R115
J15
3
301
R13
J15
1
STROBE
D6
D5
/Y
D2
A1
D0
Y
D4
D1
D3
A0
D7
X14
74HC151
A2
1
14
4
12
13
2
6
5
9
3
15
11
10
7
LED16
40V
600mA
Q3
LED14
X15
5
16
J17
8
J17
1
C2+
C1-
Vss
Vdd
Vcc
C1+
GND
C2-
X15
19
2
1
4
20
3
17
18
18
15V
C17
18
15V
C16
LED18
J17
5
LED13
18
15V
C18
10K
R41
6.81K
R42
LED19
LED15
LED12
10K
R47
LED10
750
R43
LED17
LED11
GD
+5RS232
+5V
GRS232
Rx
GD
-10RS232
GRS232
+10RS232
+5RS232
ISOLATED POWER & SIGNALS
RECEIVE
FULL DUPLEX RS232 COMMUNICATION LINK
J17
9
18
15V
C15
X15
11
10
J17
10
50V
330p
C14
+5RS232
GRS232
LED4
H11L2
OCI7
4
6
1
25
P1
J18
3
1.00K
R12
75.0
R23
1.00K
R2
1.00K
R16
+5V
C11
P1
J18
10
P1
J18
6
C4
75.0
R20
1.00K
R24
GD
75.0
R10
P1
J18
8
P1
J18
7
P1
J18
5
C8
C10
C2
75.0
R18
75.0
R4
1.00K
R6
C5
75.0
R8
C3
75.0
R21
1.00K
R11
GD
+5V
TRIM1
TRIM3
/OE_KEY
GD
TRIM4
LE_KEY
TRIM2
GD
P1
J18
9
P1
J18
4
75.0
R22
C7
75.0
R19
C6
C9
P1
J18
2
G
K
P
L
Q
V
T
I
H
N
O
M
LED29
LED33
LED30
LED32
LED31
74HC151
X14
8
16
50V
0.1
C52
50V
0.1
C54
LM224
X1
4
11
50V
0.1
C30
MC14489
Vss
Vdd
X13
3
14
50V
0.1
C25
MC14489
Vss
Vdd
X10
3
14
50V
0.1
C55
8
16
Q6
74HC4040
Q2
Q9
Q7
GND
Vcc
/C
Q8
R
Q10
Q1
Q5
Q11
Q12
Q3
Q4
X12
14
11
10
7
1
6
4
2
15
12
13
3
5
9
LED28
-5V
GD
GA
BAUD1
BAUD0
BAUD2
OC5
74HC4040
X12
16
8
LED27
LED34
LED24
LED25
LED23
LED22
LED21
LED20
LED26
50V
0.1
C48
50V
0.1
C50
50V
0.1
C57
1W
5.1V
DZ5
1W
5.1V
DZ4
GND
Vcc
GND
PSD301
X8
12
44
34
74HC573
X4
20
10
74HC04
X11
14
7
50V
0.1
C56
54HC08
X5
14
7
74HC573
X3
20
10
50V
0.1
C49
74HC573
X9
20
10
50V
0.1
C20
GD
INFRA8
INFRA6
INFRA7
CRYSTAL
(2)
LED
DRIVE
1/2W
10M
R38
1K
R240
50V
0.1
C35
50V
0.1
C31
50V
0.1
C36
10K
R31
4.9152MHz
Y1
50V
0.1
C34
10K
R30
10K
R39
10K
R40
100V
22p
C32
22p
100V
C33
1.50K
R17
X5
1
3
2
X11
1
2
X1
8
9
10
PIEZO
/OE_KEY
WATER
50V
0.1
C60
/E_LCD
10.0K
R28
4.75K
R72
CW
10K
R73
133K
R5
100K
R7
/PB4
/CS_RS232
+5V
BI-DL[7]
BI-DL[4]
BI-DL[2]
BI-DL[3]
BI-DL[0]
BI-DL[1]
BI-DL[6]
BI-DL[5]
BI-DL[14]
BI-DL[13]
BI-DL[15]
PRESSURE
THERMAL
R/W
RST
AS
E
/PB7
FAN
BI-DL[0]
BI-DL[1]
BI-DL[9]
BI-DL[8]
BI-DL[2]
BI-DL[3]
BI-DL[10]
RESET
10.0K
R29
+15V
GA
1.0
35V
C23
J16
1
W1
J16
7
50V
0.1
C27
50V
0.1
C26
1.0
35V
C28
J16
9
50V
0.1
C22
+5V
-5V
D7
D4
E
VDD
RS
+LEDB
-LEDB
R/W
Vo
D0
D2
D1
VSS
LABELS
D5
D6
D3
446
448
GD
449
50V
0.1
C29
J16
10
44
34
12
A0/D0
A13
A14
A12
A15
E
R/W
/RES
AS
PB2
A10
PC2
PB0
A11
A2/D2
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
/BHE
A8
GND
A6/D6
PSD301
GND
A5/D5
PB1
A4/D4
A7/D7
PB5
A1/D1
A3/D3
Vcc
PB3
/CSI
A9
PC1
PC0
PB7
PB6
PB4
X8
27
29
19
17
18
20
16
26
21
28
25
24
23
1
40
43
6
35
41
42
36
10
15
14
9
4
8
5
7
11
30
31
33
3
32
2
13
22
39
38
37
J17
4
10K
R55
LED5
LED6
50V
330p
C46
H11L2
OCI5
4
6
1
25
LED3
LED9
+5V
750
R54
+5RS232
GRS232
+5RS232
LED7
6.81K
R53
J17
2
J17
6
J17
3
LED8
X15
9
12
DATA CARRIER DETECT
40V
600mA
Q5
GD
LED2
OC5
MOSI
GD
/DCD
10K
R52
GRS232
1.50K
R35
BI-DL[0:15]
75.0
R9
Q6
D0
Q7
LE
Q4
D2
D1
Q2
Q3 D3
D4
D5
D6
D7
OE
74HC573
Q1
Q5
Q0
X9
9
1
5
2
19
15
6
12
11
17
13
18
14
16
4
3
8
7
E
BI-DL[5]
BI-DL[0]
BI-DL[3]
BI-DL[1]
BI-DL[0]
BI-DL[3]
BI-DL[2]
BI-DL[6]
BI-DL[7]
BI-DL[5]
BI-DL[0]
BI-DL[4]
BI-DL[1]
BI-DL[3]
BI-DL[7]
BI-DL[7]
BI-DL[4]
BI-DL[4]
BI-DL[2]
BI-DL[2]
BI-DL[1]
BI-DL[6]
BI-DL[6]
BI-DL[5]
R
U
S
J
F
D
C
B
E
A
P1
J18
1
D2
Q0
D7
LE
D0
Q2
Q1
D5
D6
Q3
Q4
Q5
Q6
Q7
OE
74HC573
D4
D1
D3
X4
12
1
16
19
2
6
15
9
11
4
8
3
7
5
17
18
13
14
RS_LCD
-8V
GD
GD
2239-1
OCI- 18
DZ- 28
DISPLAY/KEYPAD PCB SCHEMATIC
Ch’ge.Sht.No.
GD
1-6-95B
12-8-95E
G-9
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
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