Electrical diagrams, G-11, Pc board assembly - meter board – Lincoln Electric COMMANDER SVM145-B User Manual
Page 172
COMMANDER 300
G-11
ELECTRICAL DIAGRAMS
PC BOARD ASSEMBLY - METER BOARD
2-5-99A
G
ITEM
REQ'D
PART NO.
DESCRIPTION
C2,C4,C7,C10,C11,C12,C13
28
S16668-11
.1/50
C14,C15,C16,C21,C22,C23
C3,C5,C8,C40
4
S13490-25
4.7/35
C18,C33,C43
3
S16668-5
.022/50
C19,C20
2
S16668-1
22pF/100
C42
1
S13490-104
39uF/20V
C45
1
S13490-96
.15/200
D1,D2,D3
3
T12199-1
1N4004
D4
1
T12705-14
DIODE
DZ1,DZ2,DZ3
3
T12702-33
1N5347B
DZ4,DZ5
2
T12702-27
1N4740
J8,J9
2
S22025-5
CONNECTOR,MOLEX,MINI,RT-L
LED1,LED2,LED3,LED4,LED5
6
S17395-5
LED DISPLAY
LED6
OCI1,OCI2,OCI3,OCI4,OCI5
5
S15000-28
OPTOCOUPLER,TTL-OUT
Q3,Q4,Q5,Q6,Q7
5
T12704-69
2N4403
R1,R2,R3,R4,R5,R6,R7,R8,R9
20
S19400-20R0
20 1/4W
R10,R38,R39,R40,R41,R42
R55,R56,R73,R74,R82
R11,R12,R13,R14,R15,R16
21
S19400-1001
1K 1/4W
R17,R54,R58,R61,R63,R64
R65,R66,R69,R71,R72,R80
R81,R153,R160
R18,R19,R20,R21,R22,R33
10
S19400-15R0
15 1/4W
R34,R35,R36,R37
R23,R24,R25,R26,R27,R28
10
S19400-1500
150 1/4W
R29,R30,R31,R32
R43,R44,R96,R97,R98,R104
24
S19400-1002
10K 1/4W
R106,R107,R108,R111,R112
R117,R120,R121,R122,R123
R126,R132,R133,R148,R149
R45,R46,R47,R48,R57,R70
9
S19400-4751
4.75K
R118,R127,R131
R50,R51,R52,R53,R59,R60
48
S19400-1620
162 1/4W
R67,R76,R77,R78,R79,R83
R84,R85,R86,R87,R88,R89
R90,R91,R92,R93,R94,R95
R109,R110,R113,R114,R115
R116,R119,R124,R125,R128
R129,R130,R134,R135,R136
R137,R138,R139,R140,R141
R142,R143,R144,R145
R62,R68,R154,R156,R158
5
S19400-4750
475 1/4W
R75
1
S19400-1004
1M 1/4W
R150,R151,R152
3
S19400-3010
301 1/4W
TP1
1
T13640-26
18V/100J MOV
X2
1
M15102-3
IC,S8054HN,UNDERVOLT. SENSING CIR. (SS)
X3
1
M15104-13
IC,24C01A,CMOS,EEPROM (SS)
X4
1
S15128-5
+5V REG.
X7,X8,X9,X11,X12,X14
6
S17900-25
IC,74HC573A,CMOS,LATCH,3-STATE (SS)
X10
1
M15105-7
IC,CMOS,MPU,A/D,10-BIT(SS)
X13
1
S17900-9
14 PIN I.C. (SS)
X15
1
S15128-10
IC,431,VOLTAGE REF.
Y1
1
S16665-2
4.0 MHz
J8
J9
LED1
LED2
LED3
LED4
LED5
LED6
Q
2
Q1
X
1
X8
X7
X9
X12
X11
X14
X13
X
6
X
5
X4
X2
Y1
C1
C3
C10
C38
C27
C45
C2
C20
C11
C18
C4
C5
C42
C
6
C41
C19
C29
C26
C15
C
1
2
C
3
3
C43
C
2
1
C16
C17
C8
C
9
C7
DZ2
D
Z
5
DZ3
DZ1
DZ4
D4
D
1
D3
D
2
R130
R139
R143
R138
R129
R110
R113
R140
R115
R114
R141
R142
R144
R116
R109
R
8
8
R
1
R
1
1
R
1
2
R
1
3
R
1
4
R6
R7
R
2
R
1
5
R
1
6
R
1
7
R54
R65
R55
R38
R39
R101
R98
R158
R61
R159
R99
R100
R126
R102
R120
R146
R56
R73
R40
R123
R149
R41
R66
R71
R72
R80
R81
R42
R74
R82
R
5
3
R
5
2
R
9
5
R
9
2
R
7
8
R60
R
9
3
R
9
1
R
8
9
R51
R
9
0
R59
R
9
4
R50
R
7
9
R105
R96
R
2
3
R48
R49
R58
R118
R148
R75
R43
R131
R46
R127
R47
R57
R
8
6
R
8
4
R77
R
4
5
R
8
7
R125
R137
R
8
5
R83
R67
R76
R128
R136
R135
R134
R124
R119
R145
R44
R147
R103
R69
R70
R104
R150
R151
R155
R154
R156
R64
R157
R121
R68
R63
R106
R62
R160
R153
R18
R8
R9
R10
R
2
4
R
2
5
R19
R
2
6
R
2
7
R
2
8
R
3
R
2
9
R
3
0
R
3
1
R
4
R20
R
5
R21
R
3
2
R22
R122
R152
R117
R33
R133
R108
R97
R107
R132
R111
R34
R35
R112
R36
R37
C35
C
2
8
COMMANDER
METER
G3178-2
C24
C30
C23
C13
C22
C36
C14
C39
C31
C34
C37
C44
C25
C32
C40
OCI1
OCI2
OCI3
OCI4
OCI5
Q7
Q6
Q5
Q3
Q4
X10
X15
TP1
X3
0
.25
4.75
5.00
.25
1.25
5.50
7.75
8.75
9.00
4.25
0
~.04
~.04
Q1,Q2
2
T12704-62
TRANSISTOR
C1,C6,C9,C17,C25,C27
6
S13490-42
1.0/35
C24,C26,C28,C29,C30,C31
C32,C34,C35,C36,C37,C38
C39,C41,C44
R155,R157,R159
R49,R146,R147
3
S19400-1003
100K 1/4W
R99,R100,R101,R105
4
S19400-6811
6.81K 1/4W
R102,R103
2
S19400-6812
68.1K 1/4W
X1
1
S24214-2
ROM ASSEMBLY(SS)
X5,X6
2
S15128-5
+5 V REG.
3178-2
G-11
NOTE: Lincoln Electric assumes no responsibility for liabilities resulting from board level troubleshooting. PC board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not
available from Lincoln Electric. This information 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.