Lincoln Electric INVERTEC V350-PRO Service Manual page 151

G-5
SCHEMATIC - DIGITAL CONTROL PC BOARD #2
+15V
J4
12
R1
J4
9 2.21K
C1
LED1
J4
4 4.7uF GREEN
35V
J4
10
NOISE_GND
R31
2.21K
C9
LED2
4.7uF GREEN
35V
J4
11
-15V
+5V
J4
8
R89
1.00K
C45
C10
LED5
1000uF
GREEN
4.7uF 35V
35V
NOISE_GND +5SPI
J4
3
R82
1.00K
C39
LED3
GREEN
4.7uF
35V
+15SPI
GSPI
J4
2
R134
2.21K
C40
LED4
GREEN
4.7uF
35V
J4
1
GSPI
CONTROL BOARD
VOLTAGE SUPPLIES
R52
J8
3
100
J8
4
-15V
J8
2
J8
8
C134
C133
0.1uF
0.1uF
J8
6
J8
7
NOISE_GND
D A GSPI
GROUND
TIE POINT
+5V
14 14
PW1 PW2
C42 C137
X10 X30
0.1uF 0.1uF
74AC14 74AC14
7 7
D
D63 S1G
MC79L05ABD
2 1
I O
X4
5
-5V
D46
1.5W
A
C16
6.2V
1SMB5920
A
+15v
R13
2.21K
LED10
+5V RED
3
S1G
D71
Q3
STATUS+ 1
2N7002
2
S1G
D73
NOISE_GND
+15v
STATUS LED
CIRCUITRY
R12
2.21K
LED9
+5V GREEN
+15V
R30
3
S1G
100
D72
Q2
STATUS- 1
2N7002
2
S1G
D74
NOISE_GND
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
ELECTRICAL DIAGRAMS
+5V
+5VRS232
R165
475
2 8
2
R133 X16
Q14
J2 9 12 1
R
3
MMBT4403
1W 200
MC145407 3
3 OCI1
HCPL-0601
C89
GRS232
150pF
D58
18V
1/2W
MMSZ5248BT1
GRS232
GRS232
-10VRS232
J7
4
+5V
C115
0.1uF
R190 R192
D
4.75K 4.75K X28
1
VCC TX1
5
ALE/AS RX1
6
RD*/E RX0
44
MODE0 TX0
CAN
30
MODE1 P2.5
INT_CAN 24
(1)
INT* P2.4
9
DSACK0* P2.3
SYS_RESET 29
(1)
RESET* P2.2
CAN_CS 8
(1)
CS* P2.1
10
WRH*/P2.7 P2.0
ADDR[1:18] 11
INT*/P2.6 CLKOUT
ADDR1 4
AD0 RDY/MISO
J7
3 ADDR2 3
AD1 R/W*
ADDR3 2
AD2 P1.0/AD8
ADDR4 43
AD3 P1.1/AD9
ADDR5 42
AD4/MOSI P1.2/AD10
ADDR6 41
AD5 P1.3/AD11
ADDR7 40
AD6/SCLK P1.4/AD12
ADDR8 39
AD7 P1.5/AD13
18
XTAL1 P1.6/AD14
C116 19
XTAL2 P1.7/AD15
20
VSS2 VSS1
AN82527
D
22pF
C118
CAN COMMUNICATION CIRCUITRY
22pF
D
+5V
R163
1.00K
X10
3 4
2 1
X10
C88
+5V
0.1uF +5VRS232
+5V
C91
R166
R167
475
1.00K
7 6
0.1uF
R204
10.0K
2 8 7 6
2 15
D
1
5 Q13
MC145407
MMBT4403
3
D
3 OCI2 5
HCPL-0601
D
D
GRS232
X16
13 8
D
MC145407
C65
X16
11 10
+10VRS232 D
10uF
16V MC145407
20 18
X16
C66
C1+ C1-
C62
2 17 7 14
GND VDD R
X16
+5VRS232
4 19 10uF MC145407
10uF VSS VCC
16V
C2+ C2- X16
16V
1 3 5 16
MC145407 R
C61
C63
MC145407
GRS232
4.7uF
10uF 35V
16V
FULL DUPLEX RS232 COMMUNICATION LINK
+5V
+5CAN
C117
R193 R195
1.00K 475
0.1uF
35V
2
6 7 8
D 2
Q17 1
MMBT4403
3
OCI4
5 3
HCPL-0601
D GCAN
25 +5CAN
21
RXA
22
26 +5V
C103
12 TXA
13
X29
14
R194 0.1uF
15 R191 1
R178 RO
16 475
10.0K
3
1.00K
17 OE
27 CLK_8 GCAN 4
(1,4) DI
28
2
7 R/W 2 RE*
8 7 6
2
38 DATA8
MAX485
37 DATA9 1 Q16
TRANSCEIVER
36 DATA10
MMBT4403
35 DATA11
3 GCAN
34 DATA12
3 OCI3 5
33 DATA13
32 DATA14 HCPL-0601
31 DATA15 GCAN
23 D
DATA[0:15]
ISOLATION BARRRIER CAN COMMUNICATION CIRCUITRY
D
THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY THE LINCOLN ELECTRIC COMPANY AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS WRITTEN PERMISSION OF THE LINCOLN ELECTRIC COMPANY, CLEVELAND, OHIO U.S.A.
UNLESS OTHERWISE SPECIFIED TOLERANCE
"X" INFO. Chg. Sheet No. DESIGN INFORMATION REFERENCE:
MANUFACTURING TOLERANCE PER E2056
ON 2 PLACE DECIMALS IS ± .02 XM5626 6-2-2000A
ON 3 PLACE DECIMALS IS ± .002 DRAWN BY: F.V.
ON ALL ANGLES IS ± .5 OF A DEGREE XA
MATERIAL TOLERANCE (" ") TO AGREE t ENGINEER: T. KOOKEN SUPERSEDING:
WITH PUBLISHED STANDARDS.
DO NOT SCALE THIS DRAWING APPROVED:
G-5
RS232_RXD
(1)
RS232_TXD
(1)
X16 R132
6 TRAN
J2
4
1W 200
C64
150pF
D52
18V
1/2W
MMSZ5248BT1
GRS232
+5VRS232
J2
2
J4
6
R131
1.00K
C92
LED6
0.1uF
GREEN
J4
5
J2
1
GRS232
+5CAN
J11
4
R177
C102 C101
1.00K
0.1uF
4.7uF
LED8
GREEN
J11
3
GCAN
+5CAN
R198
+5CAN
150
C121 J11
2
R197
BUSS_L
0.1uF 221
J11
1
8 GCAN
VCC
R196
6 BUSS_H
A
150
7
B
5
GND
GCAN
GCAN
EQUIPMENT TYPE: INVERTER WELDERS
DIGITAL CONTROL SCHEMATIC
SUBJECT:
G
12-15-99 3789-1D0/2
SCALE: NONE DATE: DRAWING No.:
V350-PRO