EPAS NCII

• SERVICING CONSUMER ELECTRONIC PRODUCTS AND SYSTEMS

  RECHARGEABLE AND ELECTRONIC CONTROLLED LIGHTS
• PRINCIPLES OF RECHARGEABLE AND ELECTRONIC-CONTROLLED LIGHT CIRCUIT (RECLC)


  The block diagram of RECLC

  
• AC Input Stage


  1. AC Plug

  2. Switch

  3. Fuse
• AC Input Stage


  The stage that connects the RECLC to the main electric source
• Transformer Stage


  Step-Down Transformer
• Transformer Stage


  The stage that reduces the 220ACV to lower AC source
• Rectifier Stage


  Rectifier Diodes
• Rectifier Stage


  The stage that converts the AC into pulsating DC
• Filter Stage


  1. Capacitors

  2. Inductors

  3. Combination of Capacitors and Inductors
• Filter Stage


  The stage that smoothens the pulsating DC into pure DC
• Regulator Stage


  1. Resistor

  2. Transistor

  3. Integrated Circuit
• Regulator Stage


  The stage that stabilizes or maintains the output voltage of the power supply section
• Rechargeable Battery Stage


  Rechargeable battery
• Rechargeable Battery Stage


  The stage that serves as the main source of the light emitting diode
• Electronic Switch


  Electronic switch
• Electronic Switch


  The stage that controls the electric source in entering the LED stage
• LED Stage


  1. Light Emitting Diodes

  2. Resistors
• LED Stage


  The stage that emits light when current passes through them