R3R-400 Control Pc Board - Lincoln Electric IDEALARC R3R-300 Service Manual

G-9

R3R-400 Control PC Board

NOTE: Lincoln Electric assumes no responsibility for liablilities 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.
ELECTRICAL DIAGRAMS
6 D
5 D
4 D 0 1 R
1 1 R
7 D
0 1 D
8 D
4 1 R
9 D
3 1 R
0 2 C
DZ5
QU3
0 2 D
9 2
7 6 R
9 1 C
OCI1
3 D
OCI3
QU2
2 D 9 1 D
5 2 R
1 D
6 2 R
6 6 R
8 1 C
1 P T
2 P T
QU1 3 P T
8 1 D
3 2
1 5 R
5 6 R
1 3 D
2 3 D
3 3 D
4 J 3 J 1 J
2 J
I T E M
C1
C2,C30
C3
C4,C9
C5,C10,C27,C28,C29
C6
C7,C12,C14,C15,C24,C25,C26
C11
C18,C19,C20
C21,C22,C23
C31
D1,D2,D3
1 1 C D4,D5,D6,D7,D8,D9,D10
D15,D16,D17,D18,D19,D20,D21,D22,D23,
D24,D25,D26,D27,D28
D36
4 1 D
0 9 R D31,D32,D33
5 1 D
DZ1
1 4 R
5 4 R DZ2
2 5 R
8 3 R
0 4 R
DZ3
2 1 D
DZ4
7 3 R
7 2 D
3 X
DZ5,DZ6,DZ7,DZ8
8 4 R
DZ9
0 5 R
5 3 R
2 4 R
R
2 1 R
OCI1
5 1 R
7 2 R OCI2,OCI3
3 Z D
6 2 D Q1, Q2
4 5 R
6 4 R
9 9 R OCI2
8 9 R
7 4 R
QU1,QU2,QU3
1 0 1 R
0 0 1 R
9 8 R
R1,R2,R3
6 3 R
R4,R5,R6,R7,R8,R9
R10,R29,R52
R11,R48
R91
4 2 R R12,R15,R21,R27
R13,R14,R32,R35,R37,R39
2 X
1 X R16
R17,R18,R47,R89
8 2 D
4 C
5 C 9 2 D R19,R20,R22,R98,R99,R100
4 4 R 5 2 D R101,R102,R103
5 5 R
1 2 R R23,R65,R66,R67
R 6 1 R
6 1 D
R24
9 Z D
DZ4 9 3 R
R25,R26,R41,R77,R78,R79
R28,R45,R74,R75,R76
0 3 C
3 4 R
R30,R31,R91
R33
R34,R95,R96,R97
R36,R42,R59,R60,R61
R38
R40,R83,R84,R85
R43,R49
R44
R46
R50
R51
R53
R54
R55
R56,R57,R58,R62,R63,R64
R68,R69,R70,R71,R72,R73
R86,R87,R88
R90
SCR1,SCR2,SCR3
TP1,TP2,TP3
X1,X2
X3
R92,R93,R94
P A R T N o .
R E Q Õ D . I D E N T I F I C A T I O N
1 S13490-8 50/25
2
S13490-35 50/15 OR 16
1 S13490-4 .022/200
2 S16668-3 100pF/100
5 S16668-5 .022/50
1 S13490-62 .0033/200
.02/600
7 T11577-38
1 S13490-73
20/50
3
T11577-62 1/200
S13490-102
3 .047/100
1 T11577-57
0.1/400
3 T12199-2 1N4007
,D11,D12,D13,D14,
30 T12199-1 1N4004
,D29,D30,D34,D35,
3 T12199-4
IN4005
1 T12702-23
1N5352B
1 1N5347B
T12702-33
1 T12702-9 1N5234B
1 T12702-40 1N4735
4 T12702-29 1N4744A
1N5240B
1 T12702-8
1 S15000-1 4N28
2
S15000-5
2
T12704-69 2N4403
3 T12707-4
3 T12300-73 250 20W
6 T14648-12 1500 5W
3 100K 1/2W
T10812-67
2 S19400-1503
S19400-2672
4
R80,R81,R82 9 S19400-1003
1 T10812-62 500 1/2W
4 S19400-6813
9
S19400-1004
4 T10812-39 50K 1/2W
1
S19400-6811
6
S19400-4751
5
S19400-2213
3 T14230-23 5.0 MEG
1 S19400-5622
4 T14231-12
150 1/2W
5 S19400-1002
1
S19400-2673
4
S19400-2670
2 T14231-16
1
S19400-1301
1
T14231-2 10M 1/2W
1 S19400-3321
1 T14231-15 68 5W
1
S19400-1501
1 S19400-2211
1
S19400-3323
9
R92,R93,R94 T14231-11 100 1/2W
6 S19400-2671
3 S19400-1001
1 T10812-41 10K 1/2W
3 S15161-19
3 T13640-12 38J
S15128-9
2
1
S15128-4
G-9
R3R