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ELECTRICAL DIAGRAMS
G-21
V300 PRO
G-21
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.
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Item Identification
C1, C2, C3, C6, C8, C14, CAPACITOR, CEMO .022 50V 20%
C15, C16, C17, C20, C24,
C27, C30, C32, C35, C36,
C38, C44, C45, C47, C49,
C50, C51, C52, C53, C54,
C55, C56, C57, C58, C60,
C61, C63, C64, C66, C67,
C69, C70, C74
C4, C23, C75 CAPACITOR, CEMO 150P
100V 5%
C5 CAPACITOR, PEMF 0.33
200V 10%
C10, C29, C33 CAPACITOR, TAEL 1.8 20V 10%
C11 CAPACITOR, ALEL 20 50V
+75/-10%
C12 CAPACITOR, PFC .018 50V 2%
C13, C22, C25 CAPACITOR, CEMO 330P
100V 5%
C18 CAPACITOR, CEMO 4700P
50V 10%
C19, C39, C42, C48, C65 CAPACITOR, TAEL 4.7 35V 10%
C25 CAPACITOR, CEMO 47P 100V
5%
C26, C41, C46, C59, C73 CAPACITOR, CEMO 0.1 50V 10%
C28, C62 CAPACITOR, TAEL 1.0 35V 10%
C31, C40 CAPACITOR, TAEL 0.33 50V 10%
C34, C37 CAPACITOR, CEMO 2700P
50V 5%
C43, C68 CAPACITOR, TAEL 2.7 50V 10%
C71 CAPACITOR, TAEL 39 20V 10%
C72 CAPACITOR, TAEL 100 20V 10%
D1, D2, D3, D7 DIODE, AXLDS 1A 400V FR
1N4936
D4, D5, D8, D9, D10, D11, DIODE, AXLDS 1A 400V
D12, D13, D14, D15,
D17, D18, D20, D21,
D22, D25, D26, D27, D28,
D29, D30, D31, D33, D34,
D35, D36, D37, D38, D39,
D40, D41, D42, D45, D46,
D47, D48, D50, D51, D52
D16, D19, D24 DIODE, AXLDS 0.15A 75V 1N914
D23 DIODE, AXLDS 1A 30V Schottky
DZ1, DZ3, DZ8 DIODE, Zener 0.5W 3.0V 5%
1N5225B
DZ2, DZ7 DIODE, Zener 1W 10V 5%
1N4740A
DZ4, DZ6, DZ9, DZ10, DIODE, Zener 1W 5.1V 5%
DZ13, DZ14 1N4733A
DZ5 DIODE, Zener 1W 6.2V 5%
1N4735A
DZ11, DZ12 DIODE, Zener 1W 43V 5%
1N4755A
Item Identification
J1 RECEPTACLE, Molex mini 8 pin
J2 RECEPTACLE, Molex mini 4 pin
J3 RECEPTACLE, Molex mini 2 pin
J4 RECEPTACLE, Molex mini 12 pin
J5 RECEPTACLE, Molex mini 14 pin
OCI1 OPTOCOUPLER, Photo Q 70V
CNY17-3
P1 (plugs into J1) PLUG HOUSING, Molex 8 pin
P2 (plugs into J2) PLUG HOUSING, Molex 4 pin
P3 (plugs into J3) PLUG HOUSING, Molex 2 pin
P4 (plugs into J4) PLUG HOUSING, Molex 12 pin
P5 (plugs into J5) PLUG HOUSING, Molex 14 pin
Q1, Q2 TRANSISTOR-N, T226 0.5A 40V
2N4401
R2, R4, R8, R20, R23, RESISTOR-MF, .25W 1% 10.0K
R32, R38, R43, R45, R46,
R51, R57, R64, R68, R87,
R109, R125, R139, R141,
R143, R151
R3, R10, R26, R42, R129 RESISTOR-MF, .25W 1% 475K
R5, R6 RESISTOR-CC, .50W 5% 1
R7, R9, R30, R47, R71, RESISTOR-MF, .25W 1% 47.5K
R11 RESISTOR-MF, .25W 1% 267
R12, R25, R75, R98, RESISTOR-MF, .25W 1% 22.1K
R127, R133, R149
R13, R34, R40, R48, R50, RESISTOR-MF, .25W 1% 100K
R60, R81, R94, R105, .
R114, R118, R123, R124
R14 TRIMMER-ST, .50W 10% 5K linear
R15, R100, R103, R104 THERMISTOR-PT, 56 ohms 9 oma
R16, R19, R28, R41, R113, RESISTOR-MF, .25W 1% 332K
R17 THERMISTOR-PTC,.08-0.19 ohms
1.85A
R18 RESISTOR-CC, 2W 5% 680
R21, R73, R102, R119, RESISTOR-MF, .25W 1% 2.67K
R144
R22, R70, R126, R132, RESISTOR-MF, .25W 1% 26.7K
R137, R140
R24, R130 RESISTOR-MF, .25W 1% 56.2K
R27, R37, R53, R55, RESISTOR-MF, .25W 1% 33.2K
R58, R92, R115, R136
R29 RESISTOR-MF, .25W 1% 392K
R31, R79, R88, R90, R93, RESISTOR-MF, 25W 1% 4.75K
R97, R99, R121, R135,
R142
R33 RESISTOR-MF, .25W 1% 3.32K
R35 RESISTOR-CC, 1W 5% 390
R36, R66, R85, R91, R110 RESISTOR-MF, .25W 1% 150K
R39, R52, R72, R86 RESISTOR-MF, .25W 1% 221K
R44, R101 RESISTOR-MF, 25W 1% 100
R49, R67, R80, R107, RESISTOR-MF, .25W 1% 681K
R54 RESISTOR-MF, .25W 1% 16.2K
R56 RESISTOR-MF, .25W 1% 43.2K
R59 RESISTOR-MF, .25W 1% 82.5K
Item Identification
R61, R147, R148 RESISTOR-MF, .25W 1% 10.0
R62 RESISTOR-MF, .25W 1% 8.25K
R63 RESISTOR-MF, .25W 1% 1.00K
R65, R77 RESISTOR-MF, .25W 1% 475
R69 RESISTOR-MF, .25W 1% 18.2K
R74 RESISTOR-MF, .25W 1% 24.3K
R82, R120, R128 RESISTOR-MF, .25W 1% 301
R83 RESISTOR-MF, .25W 1% 267K
R95 TRIMMER-ST, .50W 10% 10K
linear
R96 RESISTOR-MF, .25W1 825 %
R131 RESISTOR-MF, .25W 1% 68.1K
R146 RESISTOR-MF, .25W 1% 28.0K
R152, R153, R154, R155 RESISTOR-MF,.25W 1% 26.7K
TERMINALS (P1, P2, P3, TERMINALS, Molex mini
P4, P5)
X1, X3, X11 QUAD, IC-OP-AMP. gen. purpose
224J
X2 CONTROLLER, IC-PWM I-mode
3847
X4 QUAD, IC-OP-AMP high-perf 1014
X5, X6, X8, X9, X10 SWITCH, IC-CMOS analog quad
4066
X7 INVERTER,IC-CMOS Schmitt h
ex 4584
NOTE: Individual parts listed are not available from Lincoln Electric.