Friday 31 August 2012

PART 1:Circuit board Components Details and Knowledge

In every Laptop and desktop unit there is a circuit board.
The circuit board like motherboard,the power supply board,logic card board etc etc.

On these boards there are tiny components.
To Start and learn laptop repairing,its very necessary to known and understand these components.

All the components are there due to of some reason.

SO NOW LETS START WITH THE CHAPTER ONE OF DESKTOP AND LAPTOP REPAIRING

You can Call it as

BASIC ELECTRONICS:------




Codes Of Electronic Components
Components
codes
1Electrolytic CondensorC,EC
2Polar Condensor PC
3NonPolar CondensorC
4ResistorR,K
5DiodePD,D
6Charging MosfetVR,Q
7MosfetQ, PQ
8TransistorQ
9Power TrenchPQ,Q,FS
#ChipIC,U
#CrystalRTC,X,Y
#ConnectorCN, J
#Twin ResistorRP, R
#Twin CondensorCA
#FuseF
#CoilsL, Phase
#NorthBridgeMCH
#SouthBridgeICH
#SwitchSW



Under the components names of the components are given and under the codes the component codes are given.

Basically these codes are mentioned on the circuit board.

In any case if the component is removed from the board,then by these component codes you can easily know and understand which component was present there.

Now move on further with more component details and understanding.

the details below show,how the component looks and also show the component sign on its circuit diagram.
On the circuit diagram the exact picture of component will not be given,but its sign will be there.
So with these sign you will know what component is that.


Now before going further,i suggest you to know and understand the previous detail.

Once you completely remember these details.
Get on to next part.

The Next part is Part number 2.

Part number 2 discussion regarding Basic Electronics.