SECTION 1: INTRODUCTION OF TV

Brands – Types of TV – LCD & LED(OLED, QLED) – Difference between LCD & LED – How to buy a TV – cost – Refresh Rate – Resolution – HD, Full HD, Ultra HD – Contrast Ratio – How to fix TV – Difference between Smart TV & Non Smart TV.

SECTION 2: POWER SUPPLY & ELCTRONICS

Voltage – Current – AC – DC – PWM – Resistor – Capacitor – Color Coding – Inductor – Diode – Varistor – Fuse – Thermistor – Optocoupler – Transistor and its types – How to check component –Block Diagram of LED/LCD Tv.

SECTION 3: PARTS/SECTIONS IN TV - I/O UNIT

Menu Keys/Buttons with receiver – Ports – HDMI – Audio video Port – USB Port – Tuner Port Serial Port(VGA) RS232 – LAN – Optical Digital Audio Out – AUX – Ext Scart – MMC - Power.

SECTION 4: POWER SECTION UNIT & BACKLIGHT UNIT

Types of Power Supply – SMPS Board – Hot section and Cold Section – SMPS Board Circuit Tracing and components Checking –Hot section – Cold Section – Feedback Section - Backlight Unit – Backlight Types – LED Backlight Driver – CCFL Inverter Board(LCD TV) – LED/CCFL Checking and Driver Unit Checking.

SECTION 5: MAIN BOARD UNIT & T-CON / PANEL UNIT

TSOP sensor board and checking – scalar unit and Checking – Wifi – Ethernet – Audio Section Unit and Checking LVDs Section and Checking - MP IC - DC TO DC IC - GAMMA IC - Voltage Testing and Checking Methods.

SECTION 6: SETTINGS & TROUBLE SHOOTING COMPLAINTS

Screen by using screen Tester – Factory Mode Settings – Test Pattern Setting – ADC Settings – Audio Settings – Panel Settings – Boot up Logo Settings – General settings - TL866 Programmer Kit – Components Removing Fixing – Trouble shooting Complaints – Power ON Problem – automatic Power OFF – No sound But Audio OK – Sound OK but No Audio – Half Screen Black – Half Screen Dimming – full Screen Dimming – Flikkering Problem – Vertical Line Problem – Horizontal Line Problem – Receiver Board Problem – Backlight Problem.