• Liquid crystals

• Liquid crystals displays

• The power supply board

• The inverter board

• The main board

• The controller/t-con board

• The lcd driver board

• The stand by circuit

• The liquid crystal display in depth

• Test equipments

• Schematic diagrams

• Understanding and testing resistors

• Understanding and testing capacitor

• Understanding and testing inductors

• Understanding and testing transistors

• Understanding and testing diodes

• Understanding and testing bridge rectifiers

• Understanding and testing leds

• Understanding and testing switching transformers

• Understanding and testing opto – isolators

• Understanding and testing volatage regulators

• Understanding and testing switches

• understanding and testing fuses

• Some testing tips

• Useful formulas

• How to diassamble an lcd tv

• Voltage test points

• The tap test

• Freeze spray and hair dryers

• Connection problems

• Psu (power supply unit) failures

• Inverter board failures

• No video

• No audio

• Osd/menu failure

• White screen

• Rainbow screen

• Screen flashes then tv shut down

No back light

• Lines in picture

• Cracked panel

• Lcd tv repair case histories

• Safety

• Parts distributors

1. Computer hardware concept.

2. Partition/formatting and windows installation.

3. Windows settings and security.

4. Software and utilities.

5. Workgroup networking & internet concept.

6. Basic electronics.

1. Basic electronics concept, formation of current, ac/dc concept, rules for flow of current.

2. Resistor- symbol, function, function, denoting letter, solid type resistor color coding, smd type resistor coding, value measurement by multimeter and smd tester.

3. Capacitor – function, types, symbol, identification of solid type and smd type capacitor, testing of capacitor by multimeter and smd tester, value measurement by smd tester.

4. Coil – function, symbol, denoting letter, types of material, properties of coil, identification of solid and smd type coil, pack coil, testing of coil.

5. Diode: function, symbol, denoting letter, identification of solid and smd type diode, types of diode, testing of diode, anode and cathode concept.

6. Transistor: introduction, types, symbol, denoting letter, pnp and npn concept, testing of transistor, function etc.

7. Mosfet: introduction, types, 3 leg mosfet, 8 leg mosfet, identification of n-channel and p-channel mosfet, testing of mosfet, dual mosfet concept, switching concept etc.

8. Crystal: introduction, concept of quartz, clock and pulse, measuring unit, types and real shape, testing of crystal etc.

7. Transformer and ic syllabus :

1. Computer hardware concept.

2. Partition/formatting and windows installation.

3. Windows settings and security.

4. Software and utilities.

5. Workgroup networking & internet concept.

8: Chip level practice with testing & repairing tools.

Use of soldering iron, micro soldering iron, desoldering pump, file, twiser, smd machine and hot melt gun, all types of ic and chip soldering/ desoldering, all types of electronic component solid and smd soldering /desoldering.

9: Circuit tracing and repairing of motherboard.

1. Motherboard overview and block diagram of motherboard.

2. Identification of all types of chip, ports, socket, slots etc.

3. Working concept of motherboard. concept of reset, ready, clock signal.

4. Vrm circuit- overview, tracing, hot testing, shorting problem in vrm circuit, troubleshooting, internal structure of vrm chip, volt sense circuit concept, programmable circuit, vid concept.

5. Ram supply: identification of all types of desktop ram, ram operating voltage, ram supply pin, all types of possible circuit of ram supply. hot testing.

6. Clock generator circuit: identification of clock generator, tracing, use of frequency counter to measure clock, troubleshooting.

7. Usb port circuit: usb port supply pin tracing, data pin tracing.

8. Sound circuit: tracing, supply circuit of sound chip.

9. Ps 2 port circuit: pin details of ps 2 port, supply circuit, data and clock circuit.

10. Sata port : data pin tracing of sata port.

11. Sound circuit – tracing, supply, troubleshooting.

12. Standby circuit : standby mosfet , circuit tracing.

13. Pci slot: voltage, data and signal testing.

14. Diagnostic card: led status , coding concept.

15. Cro machine: complete operating of cro for voltage, data and signal testing.

16. Rom circuit: identification of all types of rom, rom pin details and circuit tracing.

17. Rom data and ram data: data testing on rom and ram data pin.

18. South bride supply circuit.

19. Repairing of ram.

20. Ps on and trigger circuit.

21. Bios programming by mini and universal bios programmer.

22. How to check cpu socket by cpu socket tester.

10. Laptop hardware concept.

1. Assembling and dissembling of laptop.

2. Identification of all parts of laptop.

3. Identification and function of all ports and socket of laptop.

11. Circuit Tracing and Repairing of Laptop.

1. Volt in circuit. tracing and troubleshooting.

2. Vrm circuit. tracing and troubleshooting.

3. Ram supply circuit. Tracing and Troubleshooting.

4.Sstep down circuit – 5 volt and 3.3 volt. primary and secondary step down.

5. Battery charging and discharging circuit. tracing and fault finding.

6. Clock generator circuit.

7. Fan controller circuit.

8. Usb supply and data circuit.

9. Ssata supply and data circuit.

10. Hdmi

11. Lan

12. Audio – mike, headphone and internal speaker circuit tracing.

13. E-sata port circuit tracing

14. Cpu thermal circuit.

15. Rom – identification of all types of rom and circuit tracing.

16. Sschematic diagram – laptop motherboard circuit tracing through schematic diagram.

17. North bridge supply

18. South bridge supply

19. Graphics chip supply

20. Concept of pch.

21. Keyboard and touchpad circuit.

22. Laptop bios programming.

23. Bga machine operation, chip reballing.

24. How to download bios file from internet.

25. Laptop cpu socket details.

26. Password removal tips.

27. Vga port.

28. Input output controller chip connection circuit

29. Use of dc supply machine.

30. laptop display assembly.

31. Concept of reset.

32. Identification of all chip of laptop motherboard.

33. Common faults of laptop and troubleshooting.

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Introduction of (ac/dc, volt, current, watt, ohms)

How to use digital multimeter

Identification of electronics components on motherboards of laptop and dektop

Assembling & disassembling

Desktop assembling and disassembling

Laptop assembling and disassembling process

Ic / chip

Transformer

Crystal

Fuse

Thermistor

Resistor

Capacitor

Diode

Transistor

Coil

Mosfet

Ic / chip Repair

Working concept of ic/chip

Identification of difference types of ic

Ic ok testing on board

Diffrent ic value on motherboard

Ransformer Repair

Difference types of transformer

Working of transformer

Symbol, denoting letter concept of transformer

Sesting concept of transformer

Crystal Repair

Working concept of crystal

Rtc crystal

Symbol, unit, denoting letter concept

Testing of crystal by multimeter and cro machine

Fuse Repair

what is fuse and fuse work?

symbol, denoting letter concept of fuse.

Testing and repair concept of fuse

Thermistor Repair

Types of difference thermistor

Working of thermistor on board

Testing concept of thermistor

Ntc , ptc thermistor

Resistor Repair

Working concept of resistor

Types of resistor

Symbol, unit, denoting letter of resistor

Resistor color coding concept

Smd resistor value

How to test resistor on motherboard

Capacitor Repair

What is capacitor?

Types of capacitor.

Symbol, unit & denoting letter of capacitor

Series and parallel concept of capacitor

Inboard and outboard capacitor testing

Diode Repair

Working concept of diode

How many types of diode

Denoting letter and symbol of diode

Bridge rectifier diode concept

Testing of all types of diode on motherboard

Transistor Repair

Concept of transistor on motherboard

Transistor types

What is symbol and denoting letter?

Smd and normal transistor identification

Onboard testing of smd & normal transistor

Coil Repair

Identification of difference types of coil

Working of coil (inductor)

Types of coil

Symbol, unit, denoting letter concept of coil

Ok testing of all types of coil

Mosfet Repair

Concept of smd mosfet

Working concept of 3 pin, 6 pin, 8 pin mosfet

Types of mosfet

What is denoting letter and symbol of mosfet

Gate, drain, source pin details

Volt in section

Step down section

Vrm section

Ram section

Chip section (graphic section, north bridge, south bridge section)

Battery section (charging & discharging section)

i/o (input output ) section

Bios section

Lan section

Sound section

Usb section

Vga section

Sata section

3.3v , 5v section

1.2v, 1.8v, 1.5v, 2.5 volt section

Odd section & fan section

lvds section ( lcd led panel and screen section)

Leyboard section & touch pad

Clock generator section

Wi-fi section & adaptor section

how to remove all motherboard components like- capacitor, transistor, mosfet, crystal, coil, diode, fuse etc.?

how to fix all electronics components on motherboard easily?

how to remove and fix all types of ic/chip from motherboard?

how to remove and fix all types of port ,connector, slot, socket like -vga port, usb port, ps2 port, sata connector, cmos battery?

No display problem solution

Dead motherboard problem solution

Automatic restarting error repairing

Hanging problem of laptop and desktop

Charging & discharging faults of laptops

Dim screen faults solution

Automatic off problem

Date and time error

Blue screen

Heating faults of laptop and desktop

Fan not working faults of laptop & computer

Motherboard shorting faults

Leakage problem

Usb not working faults

Hard disk not working

Error from webcam (camera)

Wi-fi not working problem

Sound related faults solution

Network related problem

Laptop touchpad not working

Keyboard not working faults of laptop & desktop

Bluetooth and card reader problem

White screen faults of laptops

Hinge repair of laptops

Basic electronics

Introduction of tablet pc

Formatting installing operating system in tablet pc

Application installation

Identification parts of tablet pc

Component checking & identify

Different section of tablet pc

problem and solution steps of tablet

Tablet pc repairing concept

Block diagram of tablet pc

Repairing and bga rework

Types of mobiles and Tablet

Introduction of (ac/dc, volt, current, watt, ohms)

How to use digital multimeter

About mobile phone history

Mobile phone overview

Mobile phone assembling & dissembling

What is gsm and cdma generation

Mobile phone repairing by hardware

Mobile electronics components details

How to use multimeter

How to remove and fix mobile speaker and ringer

How to repair and tracing battery connector supply

Mobile not charging and charging/discharging problem solution

Soldering and disordering of mobile components

Mobile phone fingerprint related problem solution

Identification of ics.

Tools required for repair to the mobiles

Sections in the mobiles

Troubleshooting

a.network related faults

b.drop network

c.low network

d.Intermittent network

Antenna switch jumpers for nokia,samsung

Troubleshooting for charging related faults

a.no charging

b.not charging

c.reconnect charger

Identify all mobile electronics components

How to remove and fix mobile charging port

How to remove and fix headphone jack

How to remove damage and fix on/off switch

All types of mobile ic details

How to change/remove mobile touch screen

How to change/remove mobile screen (folder)

Mobile charging circuit repair

Mobile network circuit repair

Mobile sound circuit repair

Sim, gsm, cdma, gprs

Network and switching subsystem, global system for mobile

Frequency of 4g bluetooth

Wi-Fi, wi-max (basic concepts)

Mobile on/off switch circuit repair

Mobile touch screen repair

Mobile sensor repair

Mobile camera and circuit tracing and repair

Headphone jack and circuit

Mobile repair by jumper

How to repair and check battery

Mobile shorting repair

Mobile leakage repair

Water damage mobile phone repair

Mobile phone overheating problem solution

Mobile phone vibrate problem solution

Mobile phone sound related problem solution

Mobile phone mic related problem solution

Mobile white screen problem solution

All types mobile screen repair

Troubleshoot for speaker related faults

Troubleshoot for vibrator related faults

Trouble shoot for ringer faults

Troubleshoot for mic faults

Power circuit

Charging circuit

Light circuit

Sim circuit

Display circuit

Keypad circuit

Touch screen circuit

Audio circuit

Memory card circuit

Speaker circuit

Microphone circuit

Vibrator circuit

Network circuit

Bluetooth circuit

Wi-Fi circuit

Troubleshoot displayfaults

Troubleshoot connector type display faults

Troubleshoot stripe type display faults

Troubleshoot sim related faults

Troubleshoot bluetooth faults

Troubleshoot mmc faults

Troubleshoot camerarelated faults

Keypad related faults

Dead and powerfailure phones

Remove viruses from the phone

Water damage and washing of mobile phone with ctc

Circuit tracing, fault finding & troubleshooting

Jumpering techniques

Troubleshooting through circuit diagrams

Repairing hardware faults

Shorting technique

Hot and cold testing

Voltage tracing and different volts used in mobile phone

Study of various faults due to corrupt software

Flasher boxes and software flashing of various brands of handsets

Removing a virus from infected phones

Unlocking of handsets through codes and/or software

Use of various secret codes, frp lock removal

Pattern lock removal, unlock and lock phone

Mobile emei number repairing

Mobile repair with miracle box/ z3x box

Downloading mobile flashing file, driver, mobile application

Block diagram, function, basic problems, repairing steps

Data section (flash ic, rtc, cpu)

Block diagram, function, basic problems, repairing steps

Monitor section (display ic, display)

Block diagram, function, basic problems, repairing steps

Network section (antenna switch, pfo ic, rf ic)

Block diagram, function, basic problems, repairing steps

Audio section

Key pad

Touch screen

Software

Installation all supporting software, all types phone software flashing

Flashing

Formatting

Unlocking

Fault finding and trouble shooting of mobile phone

Tracing different connectors and sockets with related component and chip

Testing and using of different components

Basic cleaning and washing method of mobile board

SMD components remove and inserting use smd re work station

BGA components remove and inserting use bga re work station (re flow, re balling, new chip fixing)

Comen problems different mobile phone, rectification and solw the problem

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