TOC
TOC
ELECTRICAL DIAGRAMS | ||
PC BOARD ASSEMBLY - POWER BOARD |
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~.04
9.00
B208
B203
B206
B205
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| R12 |
R18 | R19 | R17 | R20 | R16 |
D1
A1 | C1 |
R8 | R11 | R7 | R10 | R6 | R9 | R5 | C2 |
R21 | R15 | R22 | DZ5 | DZ6 |
| C3 |
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A2 | C4 |
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| D2 |
POWER | B209 |
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DZ1 | R3 |
| R1 |
DZ3 |
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R13 |
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DZ2 |
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| R4 | R2 | CR1 |
DZ4 R14 |
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| DZ7 | R26 | R25 |
| R27 | CR2 | |
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| Q1 | R23 |
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| R44 |
ITEM |
| REQ'D | PART NO. |
| DESCRIPTION | ||
C1,C4,C9,C12 | ) |
| 4 | ) | ) | .047/1600 | |
C2,C3,C10,C11 | ) |
| 4 | ) | ) | 4700pF/50 | |
C5,C15,C18 | ) |
| 3 | ) | ) | 150pF/100 | |
C6,C8,C19 | ) |
| 3 | ) | ) | .022/50 | |
C7,C21 | ) |
| 2 | ) | ) | 27/35 | |
C13 | ) |
| 1 | ) | ) | 50/25V | |
C14,C16 | ) |
| 2 | ) | ) | 1.0/35 | |
C17 | ) |
| 1 | ) | ) | 18/15 | |
C20 | ) |
| 1 | ) | ) | .27/50 | |
CR1,CR2 | ) |
| 2 | ) | ) | DPST RELAY | |
D1,D2,D8,D9 | ) |
| 4 | ) | ) | DIODE 1000V/1A | |
D3,D4,D5,D6,D7,D15,D16,D18 | ) | 13 | ) | ) | 1N4004 | ||
D20,D21,D22,D23,D24 |
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DZ1,DZ3,DZ5,DZ6,DZ8,DZ10 | ) | 9 | ) | ) | 1N4744A | ||
DZ12,DZ13,DZ14 |
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DZ2,DZ4,DZ9,DZ11 | ) |
| 4 | ) | ) | 1N4735 | |
DZ7,DZ15,DZ16 | ) |
| 3 | ) | ) | 1N4742A | |
J10 | ) |
| 1 | ) | ) | HEADER | |
OCI1,OCI3,OCI4 | ) |
| 3 | ) | ) | OPTO ISOLATOR | |
Q1 | ) |
| 1 | ) | ) | FET (SS) | |
Q2,Q3,Q4,Q5 | ) |
| 4 | ) | ) | IC PKG MOSFET (SS) | |
R1,R2,R3,R4 | ) |
| 4 | ) | ) | 40/10W | |
R5,R6,R7,R8,R15,R16,R17 | ) | 19 | ) | ) | 1K 1/4W | ||
R18,R33,R37,R54,R55,R56 |
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R57,R64,R65,R66,R67,R97 |
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R9,R10,R11,R12,R13,R14,R19 | ) | 20 | ) | ) | 10 1/4W | ||
R20,R21,R22,R58,R59,R60 |
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R61,R62,R63,R68,R69,R70 |
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R71 |
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R23,R24,R25,R26,R34,R43 | ) | 10 | ) | ) | 150K 1/4W | ||
R51,R53,R98,R107 |
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R27 | ) |
| 1 | ) | ) | 100 1/4W | |
R28,R36,R38,R44,R47,R87 | ) | 10 | ) | ) | 221K 1/4W | ||
R88,R96,R118,R119 |
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R29,R30,R31,R32,R73,R74 | ) | 12 | ) | ) | 1K 5W | ||
R75,R76,R77,R78,R80,R81 |
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R35 | ) |
| 1 | ) | ) | 31.6K 1/4W | |
R39,R46,R49,R91,R109 | ) | 5 | ) | ) | 10K 1/4W | ||
R40 | ) |
| 1 | ) | ) | 24.3K 1/4W | |
R41 | ) |
| 1 | ) | ) | 562 1/4W | |
R42 | ) |
| 1 | ) | ) | 2.8K 1/4W | |
R45,R48,R94 | ) |
| 3 | ) | ) | 7.68K 1/4W | |
R50,R52,R101,R103 | ) |
| 4 | ) | ) | 6.19K 1/4W | |
R72,R79 | ) |
| 2 | ) | ) | 2.0K 1/4W | |
R82,R83,R84,R85 | ) |
| 4 | ) | ) | 1M 1/4W | |
R89,R90,R92 | ) |
| 3 | ) | ) | 22.1K 1/4W | |
R93 | ) |
| 1 | ) | ) | 18.2K 1/4W | |
R95 | ) |
| 1 | ) | ) | 4.75K | |
R99,R108 | ) |
| 2 | ) | ) | 332K 1/4W | |
R100 | ) |
| 1 | ) | ) | 16.5K 1/4W | |
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B201
B207
B202
R32 R31
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| R61 |
R67 | R68 | R66 | R69 | R65 |
R81 | R80 |
R30 | R29 |
| D8 |
A3 | C9 |
R57 | R60 | R56 | R59 | R55 | R58 | R54 |
R70 | R64 | R71 |
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DZ8
DZ10
R62
DZ9
C10
R72
R79
R63
DZ11
DZ12
DZ13
| DZ15 |
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| R87 |
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| R47 |
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| R40 |
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| R89 |
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| R88 |
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| D15 |
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| R46 |
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C7 |
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| C13 |
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| C21 |
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| D5 | R83 | R45 |
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C5 | R28 | R34 | C8 |
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| X2 |
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| R93 |
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| R52 |
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| R50 |
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| R82 |
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| R43 |
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| R33 |
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| R85 | R94 | ||||
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| R92 |
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| R41 |
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| R42 |
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| R49 |
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| R48 |
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| R53 |
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| R39 | ||||
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| D7 |
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| D23 |
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| R104 |
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| R51 |
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| R105 |
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| R101 | R102 |
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| R107 | C19 |
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| R106 |
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| R108 |
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| R99 |
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| R100 |
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| R109 | R116 | R117 | R111 | R103 |
| R110 | R114 | D24 | ||||||
| DZ14 |
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| C20 |
| R115 |
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| D22 |
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| R119 |
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| Q4 | Q5 | |||
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| R118 |
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R84 |
| OCI3 | |
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R91 | C17 | R96 | C18 |
| R95 |
| OCI4 |
| Q3 |
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C6R90
D21Q2
| R97 | D20 |
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| J10 |
R38 | C15 |
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T1
R102,R110 | ) | 2 | ) | ) | 15K 1/4W | |
R104 | ) | 1 | ) | ) | 13.7K 1/4W | |
R105 | ) | 1 | ) | ) | 1.82K 1/4W | |
R106 | ) | 1 | ) | ) | 2.94K 1/4W | |
R111 | ) | 1 | ) | ) | 1 WATT 1 OHM 1% RESISTOR | |
R112,R113 | ) | 2 | ) | ) | 2.21K 1/4W | |
R114 | ) | 1 | ) | ) | 47.5K 1/4W | |
R115 | ) | 1 | ) | ) | 10K 1/2W TRIMMER | |
R116,R117 | ) | 2 | ) | ) | 3.32K 1/4W | |
T1 | ) | 1 | ) | ) | TRANSFORMER | |
X1,X3 | ) | 2 | ) | ) | ||
X2 | ) | 1 | ) | ) | IC,431,VOLTAGE REF. |
CAPACITORS = MFD/VOLTS
RESISTORS = OHMS
Section TOC
Master TOC
0
R78
B204
R77
R76
A4 | C12 |
| D9 |
| R75 |
R73 | R112 | R36 |
R113 | DZ16 |
C14
R35
R74
Return to
0 | 12.00 | ~.04 | G |
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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.
