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Construction Log of a ZRC

4/5/23

Start off with all components ready
EPM7128S and 2meg DRAM are pulled from existing board. EPM7128S leads need straightening out

pic of components

pic of EPM7128S, DRAM

0 minute: start assembling

At 2 minute: complete EPM7128S positioning and tack down leads

At 9 minutes: completed EPM7128S soldering

At 11 minutes: completed DRAM positioning and tacking down corner pins

At 14 minute: completed DRAM

At 20 minute: resistor soldering done

At 24 minute: capacitor soldering done

At 39 minute: all soldering done.