TOC
TOC
ELECTRICAL DIAGRAMS | ||
PC BOARD |
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G |
.20
8.00±.04
5.63 | 11.05 |
ITEM | REQ’D | PART NO. | IDENTIFICATION |
C 1 | 1 | T 1 1 5 7 7 - 5 0 | 4 . 0 M F D , 5 0 V C A PA C I T O R |
C 1 0 | 1 | S 1 3 4 9 0 - 9 2 | 3 3 0 0 / 5 0 |
C 1 1 , C 2 0 , C 2 1 , C 2 2 , C 2 3 , C 2 6 | 1 1 S 1 6 6 6 8 - 5 | . 0 2 2 / 5 0 | |
C 2 7 , C 2 8 , C 2 9 , C 3 1 , C 3 2 |
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C 1 2 , C 3 0 | 2 | S 1 3 4 9 0 - 2 5 | 4 . 7 / 3 5 |
C 1 3 , C 1 4 , C 1 5 | 3 | S 1 6 6 6 8 - 4 | 2 7 0 0 p F / 5 0 |
C 1 6 | 1 | S 1 3 4 9 0 - 9 7 | 1 0 0 / 2 0 |
C 1 7 , C 2 4 | 2 | S 1 3 4 9 0 - 3 9 | 1 8 / 1 5 |
C 1 8 | 1 | S 1 3 4 9 0 - 8 5 | . 2 7 / 5 0 |
C 2 5 | 1 | T 1 1 5 7 7 - 5 7 | 0 . 1 / 4 0 0 |
C 3 3 , C 3 5 | 2 | S 1 6 6 6 8 - 9 | 1 5 0 p F / 1 0 0 |
C 3 4 , C 3 6 | 2 | S 1 6 6 6 8 - 1 1 | . 1 / 5 0 |
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C R 1 , C R 2 | 2 | S 1 5 1 2 2 - 4 | R E L AY |
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D 1 , D 2 , D 3 , D 4 , D 2 8 | 5 | T 1 2 7 0 5 - 3 4 | 1 N 4 9 3 6 |
Return to Section TOC
Return to Master TOC
| R60 | Q9 | |
| R83 | R61 | |
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C29 | C22 | R84 | |
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R59 |
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R58 |
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R54 |
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R55 | X7 | R82 | |
C24 | D35 | ||
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R92 |
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R93 |
| Q11 | |
R137 | R152 | Q17 | |
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Q6 | R153 | R81 | |
C28 | C27 | ||
R53 | R96 | R90 | |
C26 |
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R95 | Q14 | ||
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R52 |
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D18 | D24 | R85 | |
D22 | R80 | R86 | |
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| C23 |
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R72 | R44 | R45 | R101 |
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| C20 | R102 |
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| C13 |
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| R47 |
| R76 |
| R46 | X5 | R77 |
| R74 | R78 | |
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| R75 |
| R103 |
| C14 |
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Q12 |
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| C21 |
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| R112 | R159 |
| R50 |
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| R51 |
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| R49 |
| R113 |
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| R48 | X6 | R114 |
| R7 |
| R111 |
| R108 |
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PROTECTION | 7.80 |
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X4
C12 | R135 | R136 | R134 | D15 |
| R161 | R151 | R132 | R160 | R129 | R150 |
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| C11 |
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| C10 | R128 | R138 |
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D 1 1 , D 1 2 , D 1 3 , D 1 4 , D 1 5 , D 1 6 | 1 3 T 1 2 1 9 9 - 1 | 1 N 4 0 0 4 | |
D 1 7 , D 1 8 , D 1 9 , D 2 1 , D 2 2 , D 2 4 |
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D 3 5 |
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D Z 1 1 , D Z 1 2 | 2 | T 1 2 7 0 2 - 2 9 | 1 N 4 7 4 4 A |
D Z 1 3 | 1 | T 1 2 7 0 2 - 2 7 | 1 N 4 7 4 0 |
D Z 1 4 , D Z 1 5 | 2 | T 1 2 7 0 2 - 4 0 | 1 N 4 7 3 5 |
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J 3 0 | 1 | S 2 0 3 5 1 - 1 6 | H E A D E R |
J 3 1 , J 3 4 | 2 | S 2 0 3 5 1 - 1 4 | H E A D E R |
J 3 2 , J 3 3 , J 3 5 | 3 | S 2 0 3 5 1 - 6 | H E A D E R |
J 3 6 , J 3 7 , J 3 8 , J 3 9 | 4 | S 2 0 3 5 1 - 4 | H E A D E R |
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L 1 , L 2 | 2 | T 1 2 2 1 8 - 9 | . 3 9 m H |
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O C I 3 , O C I 4 | 2 | S 1 5 0 0 0 - 1 0 | O P T O I S O L AT O R |
O C I 5 | 1 | S 1 5 0 0 0 - 1 1 | 3 0 4 3 |
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Q 6 , Q 9 , Q 1 1 , Q 1 2 , Q 1 4 , Q 1 7 | 6 | T 1 2 7 0 4 - 6 8 | 2 N 4 4 0 1 |
Q 1 5 , Q 1 6 | 2 | T 1 2 7 0 4 - 7 3 | I C P K G M O S F E T ( S S ) |
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R 1 , R 2 , R 3 , R 4 , R 5 | 5 | S 1 9 4 0 0 - 1 5 0 0 | 1 5 0 1 / 4 W |
R 6 , R 8 , R 1 1 , R 1 0 7 , R 1 3 9 , R 1 5 7 | 6 | S 1 9 4 0 0 - 1 0 0 1 | 1 K 1 / 4 W |
R 7 , R 1 0 8 , R 1 2 8 , R 1 3 8 , R 1 5 4 | 6 | S 1 9 4 0 0 - 3 3 2 1 | 3 . 3 2 K 1 / 4 W |
R 1 5 5 |
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R 9 , R 1 3 | 2 | S 1 9 4 0 0 - 1 0 0 0 | 1 0 0 1 / 4 W |
R 1 0 , R 1 2 , R 9 0 | 3 | S 1 9 4 0 0 - 5 6 2 2 | 5 6 . 2 K 1 / 4 W |
R 4 0 , R 4 1 , R 4 2 , R 4 3 , R 6 8 , R 6 9 | 1 2 S 1 9 4 0 0 - 2 6 7 3 | 2 6 7 K 1 / 4 W | |
R 7 0 , R 7 1 , R 9 7 , R 9 8 , R 9 9 , R 1 0 0 |
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R 4 4 , R 7 2 , R 1 0 1 | 3 | T 1 0 8 1 2 - 7 3 | 2 K 1 / 2 W T R I M M E R |
R 4 5 , R 7 3 , R 1 0 2 | 3 | S 1 9 4 0 0 - 5 6 2 1 | 5 . 6 2 K 1 / 4 W |
R 4 6 , R 5 1 , R 5 2 , R 7 4 , R 8 0 , R 1 0 3 | 9 | S 1 9 4 0 0 - 1 0 0 2 | 1 0 K 1 / 4 W |
TOC
TOC
R119
R120
R117
R124
D28
R158
C18
R155
R154
R11
C34
R144
C31
X8
R143
R123
R122
R142DZ11
Q15R125
DZ12
R126
Q16
R127
C32
R8
D17 | R110 | |
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D16 |
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D21 | R107 | |
R109 | ||
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R106 |
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| X9 | |
R105 | C30 | |
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D12 | D14 | D11 | D13 | R157 |
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| C36 |
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| OCI5 |
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| R139 |
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| R43 | R71 | R100 |
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L1 |
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R 1 1 1 , R 1 1 2 , R 1 3 6 |
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R 4 7 , R 5 8 , R 7 5 , R 9 2 , R 1 0 4 , R 1 2 4 | 6 | S 1 9 4 0 0 - 3 3 2 2 | 3 3 . 2 K | 1 / 4 W |
R 4 8 , R 5 9 , R 8 5 , R 1 4 2 , R 1 4 3 , R 1 4 4 | 7 | S 1 9 4 0 0 - 2 2 1 2 | 2 2 . 1 K | 1 / 4 W |
R 1 5 2 |
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R 4 9 | 1 | S 1 9 4 0 0 - 8 2 5 1 | 8 . 2 5 K | 1 / 4 W |
R 5 0 , R 5 3 , R 6 1 , R 8 1 , R 8 6 , R 9 3 | 9 | S 1 9 4 0 0 - 1 5 0 2 | 1 5 K 1 / 4 W | |
R 9 5 , R 9 6 , R 1 5 3 |
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R 5 4 | 1 | S 1 9 4 0 0 - 4 7 5 2 | 4 7 . 5 K | 1 / 4 W |
R 5 5 , R 8 9 | 2 | S 1 9 4 0 0 - 6 8 1 2 | 6 8 . 1 K | 1 / 4 W |
R 6 0 | 1 | S 1 9 4 0 0 - 5 1 1 1 | 5 . 1 1 K | 1 / 4 W |
R 7 6 , R 7 7 , R 7 8 , R 7 9 | 4 | S 1 9 4 0 0 - 1 5 0 3 | 1 5 0 K 1 / 4 W | |
R 8 2 , R 9 1 , R 1 3 7 | 3 | S 1 9 4 0 0 - 4 7 5 0 | 4 7 5 1 / 4 W | |
R 8 3 , R 8 4 | 2 | S 1 9 4 0 0 - 1 3 3 3 | 1 3 3 K 1 / 4 W | |
R 1 0 5 | 1 | T 1 0 8 1 2 - 6 8 | 1 K 1 / 2 W T R I M M E R | |
R 1 0 6 | 1 | S 1 9 4 0 0 - 2 6 7 1 | 2 . 6 7 K | 1 / 4 W |
R 1 0 9 , R 1 1 0 , R 1 1 3 , R 1 1 4 , R 1 1 5 | 5 | S 1 9 4 0 0 - 1 0 0 3 | 1 0 0 K 1 / 4 W | |
R 1 1 6 , R 1 1 7 | 2 | S 1 9 4 0 0 - 2 4 3 1 | 2 . 4 3 K | 1 / 4 W |
R 1 1 9 , R 1 2 0 | 2 | S 1 9 4 0 0 - 1 5 0 1 | 1 . 5 K 1 / 4 W | |
R 1 2 2 , R 1 2 3 , R 1 2 5 , R 1 2 6 | 4 | S 1 9 4 0 0 - 2 2 1 1 | 2 . 2 1 K 1 / 4 W | |
R 1 2 7 | 1 | S 1 9 4 0 0 - 1 8 2 1 | 1 . 8 2 K 1 / 4 W | |
Section
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXX | OCI4 | OCI3 | XXXXXX |
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D4
D3
D2
CR2
R 1 2 9 , R 1 3 2 , R 1 5 0 , R 1 5 1 , R 1 6 0 | 6 | T 1 4 9 0 0 - 1 | 2 0 0 2 0 W |
R 1 6 1 |
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R 1 3 0 | 1 | S 1 9 4 0 0 - 4 7 5 1 | 4 . 7 5 K |
to
Return to
XXXXXXXXXXXXXXXXXXXXXXXXXXXX | |||||||
DZ15 | R13 | C35 | R12 | R9 | DZ14 | R10 | C33 |
D1
C1 R5
R4
R3
R2
R1
C25
R162
R41 | R69 | R98 |
R6 R40 R68 R97 XXXXXXXXXXXXXXXXXXXXXXXX
R 1 3 4 | 1 | S 1 9 4 0 0 - 2 2 1 0 | 2 2 1 | 1 / 4 W |
R 1 3 5 | 1 | S 1 9 4 0 0 - 6 8 1 1 | 6 . 8 1 K 1 / 4 W | |
R 1 4 0 | 1 | S 1 9 4 0 0 - 2 0 0 0 | 2 0 0 | 1 / 4 W |
R 1 4 1 | 1 | S 1 9 4 0 0 - 2 6 R 7 | 2 6 . 7 1 / 4 W | |
R 1 5 8 | 1 | T 1 2 3 0 0 - 7 9 | 1 W AT T 1 O H M 1 % R E S I S T O R | |
R 1 5 9 | 1 | S 1 9 4 0 0 - 6 8 1 0 | 6 8 1 | 1 / 4 W |
R 1 6 2 | 1 | S 1 8 3 8 0 - 4 | P T C T H E R M I S T O R | |
J39 | J38 | J37 | J36 |
J35J34
J33 | J32 |
XXXXXXXXXXX 
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J31
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XXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXX | XXXXX |
XXXXXXXXXXXXXXXXXXXXXXXXXXXX |
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J30
T P 2 | 1 | T 1 3 6 4 0 - 1 5 | 1 5 J |
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T R I 1 | 1 | S 1 8 3 9 5 - 9 | S 1 5 1 6 1 - 2 7 | O N S 1 8 1 0 4 - 5 |
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X 4 | 1 | S 1 8 3 9 5 - 7 | S 1 5 1 2 8 - 1 5 | O N S 1 8 1 0 4 - 5 |
X 5 , X 6 , X 7 | 3 | S 1 5 1 2 8 - 4 | L M 2 2 4 O P - A M P | |
X 8 | 1 | S 1 5 1 2 8 - 1 8 | Q U A D - O P A M P | |
X 9 | 1 | S 1 5 1 2 8 - 1 0 | V O LTA G E R E F. | |
0
0
.20
±.04
11.25
CAPACITORS = MFD/VOLTS INDUCTANCE = HENRIES RESISTORS = OHMS
Return to Section TOC
Return to Master TOC
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| Ch’ge. Sht. No. |
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| THE LINCOLN ELECTRIC CO. | EQUIP. |
| INVERTER WELDERS | ||||||||
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| CLEVELAND, OHIO U. S. A. |
| PROTECTION P.C. BOARD ASSEMBLY | |||||||||
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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 pro- vided 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.
