TOC
TOC
ELECTRICAL DIAGRAMS | ||
|
|
|
Return to Section
Return to Section TOC
Return to Section TOC
Return to Master
Return to Master TOC
Return to Master TOC
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 15V | COMMON |
|
|
|
| C11 |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| DZ1 |
|
|
|
|
|
|
|
|
|
|
|
| ||
| R9 |
| R6 |
|
|
|
| R8 | R5 |
|
| R7 | R4 |
| D6 |
| C1 |
| C12 |
|
|
|
|
|
|
|
|
| D14 |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D5 |
|
|
|
|
|
|
|
|
|
|
|
| R90 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| R3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| D4 |
|
|
|
|
| R11 |
| R10 |
|
|
|
|
|
| D15 |
|
R3R CONTROL |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D7 |
|
|
|
|
|
|
|
|
|
|
|
|
| R41 |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D10 |
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D8 |
|
|
|
|
|
|
|
|
|
|
| R52 |
| R45 |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R38 |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R14 |
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D9 |
|
|
| H |
|
|
|
|
|
|
|
|
| R40 |
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R13 |
|
|
|
|
|
|
|
| D12 |
| |
|
|
|
|
|
|
|
|
|
|
|
| C20 |
|
|
|
| DZ2 |
| A |
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C2 |
|
|
|
|
|
|
|
|
|
| R37 |
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| DZ5 |
|
|
| X3 |
| D30 |
| D27 |
| ||||
| R64 | R97 | R58 |
| C26 | R88 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| C |
|
| |||||||
| D23 |
|
|
|
| SCR3 |
|
|
|
| 10V |
|
|
|
|
|
|
| R48 |
| ||||||||||||
| QU3 |
|
|
|
|
|
|
| R32 | R33 |
|
|
|
|
| R50 |
| |||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| R35 |
| ||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| R42 |
| |||||||||||||||||
|
|
|
|
| D20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R29 |
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R12 |
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R15 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| G2172 |
|
|
|
|
|
|
|
|
|
|
|
|
| R27 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R67 |
|
|
|
|
|
|
|
|
|
|
|
|
| DZ3 |
|
|
| |
|
|
| R61 | R70 | R73 | DZ8 | R76 | C23 | D36 | R85 | C29 | R79 | R82 |
|
|
|
|
|
| R53 | R34 | D24 | D11 | R28 |
| B | D26 | Q1 | Q2 | |||
|
|
|
|
|
|
|
|
|
|
| R54 | |||||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R46 |
|
| |
R2 |
|
|
|
|
|
|
|
|
|
|
|
| C19 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R99 |
| OCI2 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| OCI1 |
|
|
|
| R98 |
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R47 |
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
| R63 | R96 |
|
|
| C25 | R87 |
|
|
|
|
|
|
|
|
|
|
|
| D17 |
|
|
|
|
|
| R101 |
|
| |||
|
|
| D22 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R100 |
|
| ||||||||
D3 |
|
|
|
|
|
| SCR2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| R89 |
|
| ||||||||
G |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| OCI3 |
|
|
|
|
|
| ||||||||||
|
|
| QU2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R36 |
|
| |||||||||||
D2 |
| D19 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||
F | R57 |
|
|
|
|
|
|
|
|
| L |
|
|
|
|
|
|
| J |
| C3 | C6 | ||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R25 |
|
|
|
|
|
|
|
|
|
| |
| D1 |
| R60 | R69 | R72 |
| R75 |
| D35 | R84 | C28 | R78 | R81 |
|
|
|
|
| K |
|
|
|
|
|
|
|
|
|
|
|
|
|
| E |
| DZ7 | C22 |
|
|
|
|
|
| R26 |
|
| R103 | R102 |
|
|
|
|
|
| |||||||||||
|
| R66 |
|
|
|
|
|
|
| C10 R20 | R19 | R18 | R17 | R30 |
| R91 |
| |||||||||||||||
|
|
|
|
|
|
|
|
|
| R24 |
| |||||||||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| C18 |
|
|
|
|
|
|
|
|
|
|
|
| X1 |
| D13 | R22 | X2 | C9 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
| TP1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
| C24 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
| R62 | R95 | R56 | D21 | R86 |
|
|
|
|
|
| TP2 | R94 | R49 |
| C15 | C7 | C14 | C31 |
|
|
|
|
|
| C4 |
| D28 |
| ||
|
|
|
|
|
| SCR1 |
|
|
|
|
|
|
|
| C5 |
| D29 |
| ||||||||||||||
| R1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||||||||
| QU1 |
|
|
|
| TP3 |
|
|
|
|
|
|
| R44 |
| D25 |
| |||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||||||||||
|
|
|
|
| D18 |
|
|
|
|
|
|
|
|
| N |
|
|
|
|
|
|
|
|
|
|
|
|
|
| R55 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| R23 |
|
| R16 | R21 |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D16 |
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
| R59 | R68 | R71 | DZ6 | R74 |
| D34 | R83 | C27 | R77 | R80 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| DZ9 |
|
|
| C21 | R65 |
|
| R93 | R92 |
| R51 |
|
|
|
| DZ4 |
|
| R39 |
| |||||||||||||
|
|
|
|
|
|
| D31 |
|
|
|
|
|
|
|
| |||||||||||||||||
|
|
|
|
|
|
|
| R31 |
|
|
|
|
|
|
|
|
| |||||||||||||||
|
|
|
|
|
|
|
| D32 |
|
|
|
|
|
|
|
| C30 |
| ||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D M |
|
| D33 |
|
|
|
|
| R43 |
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
| J4 |
|
|
|
|
|
|
| J3 |
|
| J2 |
|
| J1 |
|
|
|
|
|
|
|
|
|
|
ITEM
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
D4,D5,D6,D7,D8,D9,D10 ,D11,D12,D13,D14, D15,D16,D17,D18,D19,D20,D21,D22,D23, D24,D25,D26,D27,D28 ,D29,D30,D34,D35, D36
D31,D32,D33
DZ1
DZ2
DZ3
DZ4
DZ5,DZ6,DZ7,DZ8
DZ9
OCI1
OCI2,OCI3
Q1, Q2
QU1,QU2,QU3
R1,R2,R3
R4,R5,R6,R7,R8,R9
R10,R29,R52
R11,R48
R12,R15,R21,R27 R13,R14,R32,R35,R37,R39 R80,R81,R82 R16
R17,R18,R47,R89
R19,R20,R22,R98,R99,R100
R101,R102,R103
R23,R65,R66,R67
R24
R25,R26,R41,R77,R78,R79
R28,R45,R74,R75,R76
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 R92,R93,R94 R68,R69,R70,R71,R72,R73 R86,R87,R88
R90
SCR1,SCR2,SCR3
TP1,TP2,TP3
X1,X2
X3
R92,R93,R94
REQÕD. PART No.
1
2
1
2
5
1
7
1
3
3
1
3
30
3
1
1
1
1
4
1
1
2
2
3
3
6
3
2
4
9
1
4
9
4
1
6
5
3
1
4
5
1
4
2
1
1
1
1
1
1
1
9
6
3
1
3
3
2
1
IDENTIFICATION
50/25
50/15 OR 16
.022/200
100pF/100
.022/50
.0033/200
.02/600
20/50
1/200
.047/100
0.1/400
1N4007
1N4004
IN4005
1N5352B
1N5347B
1N5234B
1N4735
1N4744A
1N5240B
4N28
2N4403
25020W
1500 5W
100K 1/2W
5001/2W
50K 1/2W
5.0MEG
150 1/2W
10M 1/2W
68 5W
1001/2W
10K 1/2W
38J
Return to Section TOC
Return to Master TOC
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 | R3R | |
in danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the machine. | ||
|
