Lincoln Electric IDEALARC CV-300 Service Manual page 108

G-21
M15893 METER PC BOARD COMPONENTS
ITEM
LED1,LED2,LED3
C1,C2,C3,C4,C7,C8
C5,C6
J7
D1
D2
R3,R4,R5,R6,R7,R8,R9,R10
R11,R12,R13,R14,R15,R16
R17,R18,R19,R20,R21,R22
R23,R24,R25,R26
R2
R1
X5
X1,X2,X3
X4
Q1
R27,R28
ELECTRICAL DIAGRAMS
DESCRIPTION
LED-DISPLAY,7-SEGMENT,CA,MAN6660*
CAPACITOR-CEMO,.022,50V,20%
CAPACITOR-CEMO,330P,100V,5%
CONNECTOR,MOLEX,MINI,PCB,4-PIN
DIODE-AXLDS,1A,400V
DIODE-AXLDS,0.15A,75V,1N914
RESISTOR-MF,1/4W,100,1%
RESISTOR-MF,1/4W,3.32K,1%
RESISTOR-MF,1/4W,475,1%
IC-CMOS,INVERTER,SCHMITT,HEX,HC14A
IC-CMOS,REGISTER,SHFT,SI/PO,8-BIT
IC-CMOS,FLIP-FLOP,"D",DUAL,HC74
TRANSISTOR-ND,T226,0.5A,30V,MPS-A13
RESISTOR-MF,1/4W,3.01K,1%
IDEALARC CV-300
G-21