Research Article

An Improved Effective Cost Review Process for Value Engineering

Table 5

Component checklist and representative cases.

CategorySubcategoryRepresentative cases

ComponentSame component of a lower grade replacementIdea stimulus question:  
Can a component be replaced with the same component of a lower grade?
 Cable type_AWG #24 (to #26)
 SMD Chip Resister_2012 type (to 1608 type)
Different component at a lower cost replacement Idea stimulus question:  
Can a component be replaced with a different component at a lower cost?
 CIS Wire cable_harness type (to FFC type)
 Regulator Capacitor_tantal type (to electrolytic type)
 Bypass Capacitor_tantal type (to ceramic type)
 Battery back_backup battery (to electronic capacitor)
Number reductionIdea stimulus question:  
If the number of the component can be reduced
 Document TRAY_3 slots (to 3 slots)
 Exit roller_3rubbers (to 3 rubbers)
 Base frame screw_4 pieces (to 3 pieces)
 EMI bead at USB port_4 pieces (to 2 pieces)
 Zenner diode_6 pieces (to 2 pieces)
 Tank water cable tie_3 pieces (to 2 pieces)
 Bucket locking screw_4 pieces (to 2 pieces)
 Line LCD_16 × 2 line (to 16 × 1 line)
 EMI bead at flexible flat cable_2 pieces (to 1 piece)
 User’s guide pages_298 pages (to 170 pages)
 Drive train gear_9 pieces (to 7 pieces)
 Power cord insert pin_3 pins (to 2 pin)
Capacity reductionIdea stimulus question:  
If the capacity of the component can be reduced
 Regulator_2.5 volts (to 1.8 Volts transistor type)
 Operating voltage_5.0 volts (to 3.3 volts)
 Back up capacitor_1 F (to 0.22 F)
 Program memory_8 M Byte (to 4 M Byte)
 Automatic sheet paper volume_150 sheets (to 100 sheets)