Understanding the concept of laptop power board
• MODULE LOV2 : ADAPTER BATTERY LCD INVERTER
In This Foundation Module, You Will Learn:
- Adaptor and battery repairing concepts.
- Laptop motherboard repairing concepts LCD TFT/ LED CCFL, LCD.
Before attending this class: Basics of SMD Electronics, assembling and reassembling should be clear.
L-2 ADAPTER, BATTERY , LCD, INVERTER, ETC REPAIRING CONCEPT
1. ADAPTER REPAIRING CONCEPTS :- Opening adapter, Testing Point, Troubleshooting
2. BATTERY REPAIRING CONCEPTS :- Working Idea, open a Battery, Check Cells, , Battery IC Repairing Concepts of Battery
3. LCD /TFT/LED CCFL / LCD TUBE CONCEPTS :- Pin out Details, Common Problems, Different Size of LCD, Repairing Concept of LCD, CCFL Testing, Replacement concepts of CCFL
4. INVERTER REPAIRING CONCEPTS :- Pin Detail, Vcc, contrast, on /OFF, Gnd, Brightness controller MOSFET, Testing Inverter Troubleshooting of Inverter
5. RAM :- Pin Details, SPD Firmware update concepts, Common faults of RAM Main signals and voltage of RAM
6. KEYBOARD/ TOUCHPAD :- Basic problems & solution of Keyboard and Touch Pad, Working function of Touchpad switch
7. HARD DISK :- Types of Hard Disks ,Converter used for Hard Disks , Common fault in Hard Disk section (motherboard section), Pin details of Hard Disk