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PC Board Assembly - Switch - All Codes - (L8441)
NO
TE:
Linc
oln Elec
tric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty.
Individual Print
ed Circuit Board Components are not available from Lincoln Electric.
This in
f
ormation 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.
G-19G-19
ITEM
REQ'D
PART NO.
IDENTIFICATION
2
2
S16668-5
.022/50
C1, C5, C6, C7
C3, C4
C2, C8
4
2
S13490-112
.047/1200
2
S16668-4
2700pF/50
D1, D2, D3, D4, D5, D6,
D7, D8, D9, D10
10
T12705-34
1N4936
2
DZ1, DZ2, DZ3, DZ12
DZ4, DZ7
T12702-27
1N4740
4
T12702-29
1N4744A
T12702-40
1N4735
Q4, Q12
2
T12704-68
6
T12704-69
2N4403
2N4401
Q1, Q2, Q3, Q10
4
T12704-73
IC PKG MOSFET
R1, R3, R5, R24
4
S19400-1000
100 1/4W
R2, R4
2
S19400-2210
221 1/4W
10
S19400-10R0
10 1/4W
R7, R30
2
S19400-1501
1.5K 1/4W
R10, R32
S19400-1502
15K 1/4W
R11, R15, R22, R28
4
T14231-20
1 1/2W
4
R12, R14, R20, R21
S19400-1001
1K 1/4W
2
2
2
R13, R31
R16, R23
R38, R39, R40, R41
R18, R29, R37, R42
R35, R36
4
4
R6, R8, R9, R17, R19, R25
R26, R27, R33, R34
S19400-20R0
20 1/4W
S19400-2212
22.1K 1/4W
S19400-4750
475 1/4W
S19400-47R5
47.5 1/4W
S19400-3922
39.2K 1/4W
Q5, Q6, Q7, Q8, Q9, Q11
DZ6, DZ9
DZ5, DZ8
2
T12702-53
3.3V 1W
C3 C4
SWITCH
R19
R26
R25
R27
R34
R33
R9
R6
R8
R17
R29
R1
R3
R18
R21
R23R20
R30
R31
R24
R2
R32
R4
R5
R7
R10
R12
R13
R14
R16
R41
R40
R39
R38
R42
R37
R36
R35C2
C8
C7
C1
C6
C5
C3 C4
DZ2
DZ1
D9
D10
D5
D4
D3
D2DZ6
DZ4
DZ3
D8
DZ7
DZ12
D7
DZ9
D1
D6
Q10 Q1Q3 Q2
B10 B3 B12 B1
B5
B9 B6 B7 B2 B11
R15
R11
R28
R22
B4 B8
Q7
Q6 Q5
Q4
Q9 Q8
Q12
Q11
L8441-[ ]
DZ5
DZ8