Elenco Digital / Analog Trainer in Case Manuale Utente

DIGITAL / ANALOG TRAINERMODEL XK-550A COMPLETE MINI-LAB FOR BUILDING, TESTINGAND PROTOTYPING ANALOG AND DIGITAL CIRCUITSInstruction ManualFor Trainer

-9-Transistor Q5 is called the pass transistor. It controlsthe current reaching the output. Transistor Q3 andQ4 are emitter followers. Their funct

-10-The XR-2206 is comprised of four functional blocks,a voltage controlled oscillator (VCO), an analogmultiplier & sine shaper, a unity gain buff

-11-Qty. Description Part# Resistorsr 4 100Ω 1/4W 5% brn-blk-brn-gold 131000r 10 120Ω 1/4

-12-ORGANIZER CARRYING CASEWhen ordering a meter to be used with the XK-550trainer, specify a PSV-50 kit which will provide youwith velcro hold the me

POPULAR METERS THAT CAN BE USED WITH THE XK-550 TRAINERSpecificationsAC + DC volts 400mV, 4V, 40V, 400V, 600VAccuracy

-14-WARRANTY POLICYYour XK-550 Digital / Analog Trainer has been tested and conforms to our rigid requirements on performance and durability. It is g

ELENCO®150 Carpenter AvenueWheeling, IL 60090(847) 541-3800Website: www.elenco.come-mail: [email protected]

-1-GENERAL SPECIFICATIONS FOR MODEL XK-550Power Supplies: • 0V to 20VDC @ .5 amp (0V to 15V @ 1 amp) • 0V to –20VDC @ .5 amp (0V to –15V @ 1 a

-2-USERS DESCRIPTION OF FRONT PANEL CONTROL1) Fuse holder - Easy access for replacement of1.25A 250V fuse.2) On-Off switch - Allows power to be applie

-3-INTRODUCTIONPOWER SUPPLYModel XK-550 has five built-in power supplies whichwill satisfy most design needs. This includes twovariable power supplie

-4-TESTING THE XK-550 DIGITAL ANALOG TRAINERThe following paragraphs give detailed instructionson testing the digital / analog trainer.Note that in th

-5-Simplified diagram of positive power supply120VAC Input17VAC 20VDC0V - 15VRegulatedOutputTransformer120V to 17VAC to DCConverterVoltageRegulatorTES

-6-By the addition of a second diode and transformerwinding we can fill in the gap between cycles asshown in Figure 4. This circuit is called full-wa

-7-SCHEMATIC DIAGRAM

-7-SCHEMATIC DIAGRAM