Email: bietsalem@gmail.com

Email: bietsalem@gmail.com

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LCD & LED TV SERVICING

LCD & LED TV SERVICING

BASIC ELECTRONICS
  • Resistor, Capacitor, Inductor, thermistor, diodes, Rectifier, Filtering, Regulating, Voltage Regulators, Transistor, Optocoupler, Mosfets, detailed Explanation.
  • Multimeter and Components checking using Multimeter
POWER SUPPLY
  • Types of Regulated Power Supply
  • SMPS Power Supply Advantage & Disadvatage
  • Working Principle of SMPS Power Supply
  • PFC Section, explanation of PFC Section.
  • + 5V, + 12V and 24V Power Section
  • Trouble Shooting and Repair Guide of SMPS
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BACKLIGHT CIRCUIT
  • LCD and LED Back Lights
  • Explanation of LED Back Light.
  • Driver Circuit & LCD Back Light Circuit.
  • LED Series and LED Parallel Circuits
  • Trouble Shooting and Repair Guide of Back Light Problem.
MOTHER BOARD
  • Micro Processor, RAM Memory ROM Memory explanation
  • Audio, LAN, HDMI Sections
  • Voltage Regulators, DC-DC Convertors, PWM IC'S.
  • LYDS Cable Pin details
  • EEPROM Programming
  • General Faults, Testing, Troubleshooting.
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UNIVERSAL BOARD
  • Fixing Universal Board
  • Downloading Panel data Sheet
  • Downloading Motherboard Firmware and updating.
  • Universal Board Schemetics.
LED PANEL
  • T-Con/ Scalar Board Working
  • AVDD, V.Com, V.ON, V.OFF, V.REF Explanation.
  • Panel bypassing, Gate pad details.
  • Negative Picture, Vertical bar, double Image, White Screen, No Picture, Slow Motion, Picture Solutions.
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BHARATH INSTITUTE OF ELECTRONICS & TECHNOLOGY (B.I.E.T)

A1B, Bharathi Street, Opp. Gowri theatre, 5 Roads, Salem – 4

   0427 – 4971882

  9940991182

 bietsalem@gmail.com

  www.bietsalem.com

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