Download TROUBLESHOOTING AND REPAIR - Red-D

G-4
G-4
ELECTRICAL DIAGRAMS
SCHEMATIC - DIGITAL CONTROL PC BOARD #1
D7
MMSZ5231
1/2W
5.1V
820pF
D6
MMSZ5231
1/2W
5.1V
MMSZ5231
1/2W
5.1V
820pF
C72
C69
4700pF
+15V
D
R32
10
NOISE_GND
3
R33
10.0K
D19
BAV99
SINGLE/THREE PHASE DETECT
R99
D17
2
J5
MMSZ5231
1/2W
5.1V
1
1
10.0K
C46
R100
475K
1uF
35V
1
J5
3
47.5
4
R3
47.5
INT_1_3PH
(4)
R34
(3)
1.00K
C2
NOISE_GND
D
2.21K
R2
2
J5
J5
(3)
820pF
1uF
35V
D2
D8
C4
D
C74
THERMOSTAT
(4)
J6
C67
0.1uF
+5V
D
/RES 92
93
80
TSC
/BERR 94
FREEZE 81
/BKPT 79
FPGA_RESET 114
FPGA_DONE 113
LEVEL_IN 112
RMC 111
/AS 106
/DS 110
SOFTST 105
MN_CNT 104
OUTPUT_ON 102
SYS_RESET 101
PWRDN_INT 100
99
FAULT_INT
98
FPGA_INT
97
INT_CAN
96
FPGA_BAD
INT_100 95
(4)
LED7
+5V
TPU0
TPU1
TPU2
TPU3
TPU4
TPU5
TPU6
750
D
+5V
+5V
J1
J1
J1
J1
J1
3
X17
CLK_8
CLK
SCK7
CMP4
/RES
THERMOSTAT
SSOUT
OVR_CUR
FET_B
CAPA_OV
CAPA_UV
FET_A
MN_CNT
FAULT_INT
PRI_OC
PWRDN_INT
MN_OUT
SPI_LATCH7
43
44
1
36
34
33
40
41
42
2
3
5
6
7
8
12
13
14
16
18
GCK1
GCK2
GCK3
GTS1
GTS2
GSR
IO1A
IO2A
IO4A
IO6A
IO8A
IO9A
IO10A
IO11A
IO12A
IO13A
IO14A
IO15A
IO16A
IO17A
TCK
TMS
TDI
TDO
IO1B
IO2B
IO4B
IO7B
IO8B
IO9B
IO10B
IO11B
IO12B
IO13B
IO14B
IO15B
IO16B
IO17B
CPLD
8
9
11
10
9
24
39
38
37
32
31
30
29
28
27
23
22
21
20
19
11
10
MISO7
RESET_RAMP
STROBE_AD
CAPB_UV
CAPB_OV
CLR_CAP
CMP0
CMP2
CRYSTAL
OUTPUT_ON
SOFTST
DISABLE_455
R174
(4)
(3)
(3)
1uF
35V
MISO
(4)
MOSI
(3,4)
SCK
(3,4) SPI_CS0
(4)
SPI_CS1
(4)
SPI_CS2
(4)
SPI_CS3
(4) RS232_TXD
(2) RS232_RXD
(2)
13
34
33
32
31
30
29
28
27
24
23
22
21
17
16
15
14
65
66
67
68
69
70
71
75
76
(2)
X24
EXTAL
XTAL
XFC
CLKOUT
CSBOOT'
RESET'
BR' /CS0'
HALT'
BG' /CS1'
TSC
BGACK' /CS2'
IPIPE' /DSO
BERR'
FREEZE IFETCH' / DSI
BKPT'/DSCLK
R/W
DSACK0'
/PE0
A0
DSACK1'
/PE1
A1
AVEC'
/PE2
A2
RMC'
/PE3
A3
AS'/PE4
A4
DS'/PE5
A5
SIZ0 /PE6
A6
SIZ1 /PE7
A7
A8
PF0/ MODCLK
A9
PF1/ IRQ1'
A10
PF2/ IRQ2'
A11
PF3/ IRQ3'
A12
PF4/ IRQ4'
A13
PF5/ IRQ5'
A14
PF6/ IRQ6'
A15
PF7/ IRQ7'
A16
A17
T2CLK
TPUCH0 PC3/CS6' /A18
TPUCH1 PC4/CS7' /A19
TPUCH2 PC5/CS8' /A20
TPUCH3 PC6/CS9' /A21
A22
TPUCH4
CS10' /A23
TPUCH5
TPUCH6 PC0/CS3' /FC0
TPUCH7 PC1/CS4' /FC1
TPUCH8 PC2/CS5' /FC2
TPUCH9
TPUCH10
D0
TPUCH11
D1
TPUCH12
D2
TPUCH13
D3
TPUCH14
D4
TPUCH15
D5
D6
PQS0/MISO
D7
PQS1/MOSI
D8
PQS2/SCK
D9
PQS3/PCS0/ SS'
D10
PQS4/PCS1
D11
PQS5/PCS2
D12
PQS6/PCS3
D13
PQS7/TXD
D14
RXD
D15
MC68332PV
3
2
Q20
D
2
R/W
+5V
11
X30
ADDR[1:19]
MMBT4401
3
1
Q19
D
(3)
1
1
11
11
11
11
11
11
11
14
12
25
24
23
22
21
20
19
18
8
7
6
5
4
3
2
1
48
17
16
26
11
28
47
/RES
ADDR1
ADDR2
ADDR3
ADDR4
ADDR5
ADDR6
ADDR7
ADDR8
ADDR9
ADDR10
ADDR11
ADDR12
ADDR13
ADDR14
ADDR15
ADDR16
ADDR17
ADDR18
ADDR19
/CSB
R/W
X25
WP' VPP
RP' VCC
A0
A1
A2
A3
A4
D0
A5
D1
A6
D2
A7
D3
A8
D4
A9
D5
A10
D6
A11
D7
A12
D8
A13
D9
A14 D10
A15 D11
A16 D12
A17 D13
A18 D14
CE' D15
WE' GND1
OE' GND2
BYTE'
Q
Q
Q
Q
Q
Q
Q
Q
0.1uF
29
31
33
35
38
40
42
44
30
32
34
36
39
41
43
45
46
27
+5V TE28F800B5-B90
10
C111
13
37
512Kx16
FLASH
G1
G2
V1 11
G3
V2 19
G4
V3 37
G5
V4 47
G6
V5 61
G7
V6 72
G8
V7 86
G9
V8 89
G10 V9 109
G11 V10 121
G12 V11 135
G13 V12 144
G14
2
12
20
35
48
54
62
74
82
91
107
120
128
134
CRYSTAL 85
83
FAULT
SIGNAL
RED
0.1uF
/RES
10.0K
R254
RMC
/AS
/DS
D
R179
3.32K
2 X23
VDD
1
RES' 1
VSS
MMBT4401
S80746AN
3
4.6V/2%
D
+5V
15
C68
4
+5V
+5V
0.1uF
X30
PWRDN_INT
FPGA_RESET
FPGA_DONE
C73
3
0.1uF
10.0K R181
/DS
330pF
C90
D76
12
820pF
D
NOISE_GND
D
14
C143
+5V
C104
FPGA_INT
INT_CAN
FPGA_BAD
(4)
(2)
(4)
D
2
(2)
(1)
(4)
(4)
CAPB_UV
1.00K
/RES
3
/BKPT
10
1
X21
X21
X21
X21
X21
X21
X21
X21
+5V
+5V
D
D
R183
NOISE_GND
22.1K
R169
CAPBUV
1
Q10
3 10A,100V
(4)
2
R203 CAPB_OV
1.00k
4
CAP0
X30
R168
FILTER CAPACITOR VOLTAGE MONITORING
EN-170
D
R37
BAV99
D79
1
3
1
475
1
CAPBOV
820pF
J6
820pF
MMSZ5231
1/2W
5.1V
22.1K
5
C6
J6
820pF
74AC14
R39
22.1K
J6
R85
C71
NOISE_GND
2
FREEZE
X10
OUTPUT_ON
(4) SYS_RESET
(2,3,4)
NOISE_GND
2 IRLR120N
C142
0V = NORMAR
5V = FAULT
J6
CAPA_UV
C70
3 10A,100V
2
11
+15V
/RES
0.1uF
D5
820pF
1
1
+5V
1.00K
C3
1
475
5
13
11
D
1
D
+5V
D
(4)
(4)
(4)
(4)
(4)
26
15
35
3
R84
Q9
CAPA_OV
R135
CAPAUV
J6
VCCIO
VCC1
VCC2
13
2 BAV99
D78
3
XC9536-15-VQ44I
CAPAOV
C5
J6
1.00k R136
2
/BERR
(2,4)
8
4700pF
10.0k R189
J6
R35
MMSZ5231
1/2W
5.1V
J6
22.1K
J6
S1G
GND1
GND2
GND3
22.1K
S1G
9
2 IRLR120N
D
NOISE_GND
D3
+5V
C141
0.1uF
R38
(3)
26.7K
10
D4
D
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
D
87
90 CLK
(1,4)
140 /CSB
141 /CS0
142 /CS1
143 /CS2
77
/IPIPE
78
/IFETCH
103
R/W
115
39
ADDR1
40
ADDR2
41
ADDR3
42
ADDR4
43
ADDR5
44
ADDR6
45
ADDR7
46
ADDR8
49
ADDR9
50
ADDR10
51
ADDR11
52
ADDR12
56
ADDR13
57
ADDR14
58
ADDR15
60
ADDR16
63
ADDR17
64
ADDR18
6
ADDR19
7 DSP_RESET
8 VPP_CTRL
9 IACK
10 CAN_CS
3
4FPGA_CS
5 FUNCEN
12
4
J1
J1
+5V
(4)
(3)
(2)
ADDR1
ADDR2
ADDR3
ADDR4
ADDR5
ADDR6
ADDR7
ADDR8
ADDR9
ADDR10
ADDR11
ADDR12
ADDR13
ADDR14
ADDR15
ADDR16
ADDR17
(3)
(4)
139
138
137
136
133
132
131
130
127
125
124
122
119
118
117
116
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
44
43
42
27
26
25
24
21
20
19
18
5
4
3
2
1
22
ADDR[1:19]
/CS2
R/W
/CS2
/CS0
/CS1
D
(3)
(4)
(4)
/CS0
/CS1
6
17
41
39
40
(4)
(4)
X27
A0 VCC1
A1 VCC2
A2
A3128KX16
A4 SRAM
A5
A6
D0
A7
D1
A8
D2
A9
D3
A10
D4
A11
D5
A12
D6
A13
D7
A14
D8
A15
D9
A16 D10
D11
D12
CE' D13
WE' D14
OE' D15
LB' GND1
UB' GND2
IS61C12816
BANK1
C113
11
33
7
8
9
10
13
14
15
16
29
30
31
32
35
36
37
38
0.1uF
D
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
12
34
D
DATA[0:15]
(4)
4
17
25
74AC14
D25
0V = NORMAR
5V = FAULT
J7
+15V
NOISE_GND
R187
MMSZ5231
1/2W
5.1V
+15V
0.1uF
/RES
6
C44
CAP1
X10
1
D
R242
475
9
1uF
7
9
1
DATA0
DATA1
DATA2
DATA6
DATA7
DATA11
DATA3
DATA8
10.0K
475
LEVEL_IN
0.1uF
J1
J1
J1
J1
J1
J1
BAT54S
D82
J7
12
R41
C136 C11
15
R90
NOISE_GND
475
820pF
J6
J6
10.0K
1
DATA[0:15]
19
18
17
16
15
14
13
12
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
MANUFACTURING TOLERANCE PER E2056
ON 2 PLACE DECIMALS IS ± .02
ON 3 PLACE DECIMALS IS ± .002
ON ALL ANGLES IS ± .5 OF A DEGREE
MATERIAL TOLERANCE (" t ") TO AGREE
WITH PUBLISHED STANDARDS.
DO NOT SCALE THIS DRAWING
"X" INFO.
XM5626
XA
Chg. Sheet No.
6-2-2000A
DESIGN INFORMATION
REFERENCE:
DRAWN BY: F.V.
ENGINEER: T. KOOKEN
APPROVED:
SUPERSEDING:
EQUIPMENT TYPE:
SUBJECT:
SCALE: NONE
INVERTER WELDERS
DIGITAL CONTROL SCHEMATIC
DATE: 12-15-99 DRAWING No.:
G 3789-1D0/1
SOLID EDGE
2
R11
C123
R87
14
1SMB5930
1.5W
16V
13
74AC14
6
X30
NOISE_GND
C43
10.0K
J6
J6
R8
R88
475
6
D18
D86
BAV70LT1
5
X10
0.1uF
475
R36
3
NOISE_GND
/RES
J6
D
C99
3
VPP
R172
1.00K
7
7
Q15
MMBT4403
R/W
D32
1SMB5931
1.5W
18V
/RES
3
1uF
3
D85
BAV70LT1
100pF
D81
1BAT54S
2
D
8
D77
D30
1SMB5931
1.5W
18V
R257
1
0.1uF
D115
C27
10.0K
J7
16
R21
C135 C14
X2
1
VS1 8
VS2 6
OUTPUT1 7
OUTPUT2 4
GND1 5
GND2 3
NC 2
INPUT
MIC4451BM
3
2
475
Q7
1
2
4.75K
D80
BAT54S
1
2
FAN_CONTROL
MMBT4401 3
NOISE_GND
/RES
C122
R40 475
1
120uF
50V
NOISE_GND
D114
BAV70LT1
D91
3
16
10.0K
R185
J7
13
475
2
J6
R81
C13 J4
4.7uF
35V
MMBR130LT3MMBR130LT3
100pF
3
R51
1
0.1uF
R186 10.0K
R258
(4)
X3
1
VS1 8
VS2 6
OUTPUT1 7
OUTPUT2 4
GND1 5
GND2 3
NC 2
INPUT
MIC4451BM
2
C22
10.0K
+15V
C12
PTC
R15
Q5
4.75K
22.1K
0.1uF
2
1
1.00K
MICRO_CONTROLLER
475
D83
BAT54S
MMBT4401 3
1
(4)
J7
8
MMBR130LT3MMBR130LT3
100pF
R46
STT_ON
22uF
20V
1SMB5930
1.5W
16V
2
NOISE_GND
(4)
22uF
20V
D15
R259
C110 C120 C108
MF-R050
C25
10.0K
C119
0.1uF
R171
MC68332
+15V
10.0K R200
1
J7
14
+5V
+15V
1SMB5931
1.5W
18V
(4)
2
THERMAL_LED
4.75K
R17
475
D
J7
15
3
MMBT4401 3 R20
NOISE_GND
1
Q6
C95
10.0K R199
3
0.1uF
10.0K R180
100pF
BAV70LT1
D90
R47
2
D31
R260
1
D84
BAV70LT1
C18
10.0K
D29
4.75K
0.1uF
10.0K R164
2
0.1uF
10.0K
MISC1
475
0.1uF
0.1uF
R19
475
J7
5
1SMB5931
1.5W
18V
(4)
R43
R14
Q4
1uF
35V
10.0K
74AC573
LE
OE'
D
D
D
D
D
D
D
D
74AC14
1
1uF
35V
J7
1
11
1
2
3
4
5
6
7
8
9
/RES
R170
MMSZ5231
1/2W
5.1V
MMBT4401 3
NOISE_GND
R10
475
VDDSYN 84
VDDE 25
VSSE 26
38 VSTDBY
D44
100pF
C105 C93 C109 C106
74AC14
R261
J7
7
+5V
+5V
X24
74AC14
10.0K
C94 C107
R255
1K
2
C15
R18
475
R256
1K
4.75K
Q1
MMSZ5231
1/2W
5.1V
1
MMBT4401
1
J7
6
D9
2
+5V
R16
475
D24
R42
MISC0
+15V
J7
2
R9
1SMB5931
1.5W
18V
(4)
3
74AC14
475
3
BAV70LT1
D89
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.
V350-PRO