teknik tukar lcd

8/11/2019 Teknik Tukar LCD

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Illustration- HP Compaq NX7000 as example.

Caution!all power supply, from AC adapter and the battery must be removed before commencing

of the dissembling and re-installation work.

For all other brands and models of laptops, additional and general informations relating to

disassembling are described under "Common for laptops." .

Common for laptops

There are generally to ! screws tightening the "C# be$el to the back casing. In

some laptop there are screws concealed under the brand or model name sticker.

All screws are covered by the rubber studs.

Remove rubber covers an scres on te be#el. top
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%emove covers to screws %emove screws

Common for laptops Common for laptops

%ubber studs covering the screws is the

standard for all the laptops of todays..

the screws tightening system is the

standard for all the laptops of todays..

%emove front be$el- the first point to

start.$ttention& clip on edge


As shown, the bottom part of the be$el

is the starting point for pulling out the

front be$el for all the laptops.

$ttention% not to bro&en te clips.

There are between '! to () clips

around the inner edge of the be$el.

Remove front be#el' pa( attention to te clip ile separatin) te be#el an te *C+

casin). top

,ront be#el as been remove. top
http://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#top


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Common for laptops

The front be$el with the screwing and clipping system is standard for all laptops.

There are many clips around the be$el could be seen.

The "C# latches may need to move in-order to take out the be$el and the "C#

screen.

Remove te scres tat secure te *C+ screen. top


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The screws- "C# bracket to "C#

casingThe screws- "C# bracket to the screen


In some cases, the screws are not sited

as shown, but to unscrew from the side

of the "C# casing.

This is the standard for almost all

the laptops.

Remove scres ti)tenin) to te *C+ casin). top


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The screws- hinge to "C# casing.

$ttention%*ust not over tighten the

screw when re-installing

$ttention%This photo show the defect

of over-tightening. The plastic encase

the screw nuts is cracked. The "C#

casing become unusable and need

replacement.


This is the standard for most of the

laptops.

This is a common defect for the "C#

casing.

The plastic encasing the screw nuts

would broken when over tightening the

screws.

+hen laptop is in use, the "C# panel

is opened to the level eceed the limit

allowed.

*C+ screen separates from te *C+ brac&et. top


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Common for laptops

The inverter is sited underneath the screen, it is tighten either to the bracket of

the screen or to the casing. ome cases, the inverter is sited beside the screen on

the right side.

ull out the "C# cable from the

screen.ull out the cable from inverter board.


There are few different type of the

cable plug. nsureto pull out the plug

not the individual wire from the plug.

Two wire etruded from the fluorescent

tube/concealed inside the "C# screen0

with a plug that is inserted into the

inverter

*C+ screen is full( etace after pullin) out te *C+ cable plu) from te *C+ an

te to ire plu) from te inverter boar. top

e *C+ screen as been ta&en out from te *C+ casin). top
http://www.pchub.com/uph/category/504-0-0-1-2/Laptop-Spare-Part.htmlhttp://www.pchub.com/uph/category/504-0-0-1-2/Laptop-Spare-Part.htmlhttp://www.pchub.com/uph/category/450/LCD-CCFL-Fitting.htmlhttp://www.pchub.com/uph/category/450/LCD-CCFL-Fitting.htmlhttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/category/504-0-0-1-2/Laptop-Spare-Part.htmlhttp://www.pchub.com/uph/category/504-0-0-1-2/Laptop-Spare-Part.htmlhttp://www.pchub.com/uph/category/450/LCD-CCFL-Fitting.htmlhttp://www.pchub.com/uph/category/450/LCD-CCFL-Fitting.htmlhttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#top


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earch in the search bo with the part number 1n'2i'-l)31, this is the searched

result

Common for laptops

"C# screens of the same si$es may not be compatible.

There are always different type of screen of same si$es installed in the same

model of laptop, and they may not be compatible.

*ore information relating to compatibility and searching for "C# screen.

e *C+ cable for tis laptop top
http://www.pchub.com/uph/laptop/115-20881-2489/Chi-Mei-N154I1-L02-REV-C1-15-TFT-LCD.htmlhttp://www.pchub.com/uph/laptop/115-20881-2489/Chi-Mei-N154I1-L02-REV-C1-15-TFT-LCD.htmlhttp://www.pchub.com/uph/content/fq2_search_LCD_screen.htmlhttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/laptop/115-20881-2489/Chi-Mei-N154I1-L02-REV-C1-15-TFT-LCD.htmlhttp://www.pchub.com/uph/laptop/115-20881-2489/Chi-Mei-N154I1-L02-REV-C1-15-TFT-LCD.htmlhttp://www.pchub.com/uph/content/fq2_search_LCD_screen.htmlhttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#top


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earch in the search bo with the part number 1dc)32)45))1, this is the

searched result

Common for laptops

There are always different type of "C# cables installed in the same model of

laptop, and they may not be compatible.

*ore information- 6ow to search for replacement7

e inverter boar for tis laptop. top
http://www.pchub.com/uph/catf/SearchItem.aspx?ft=dc025047900&x=34&y=7http://www.pchub.com/uph/content/fq2_search_LCD_screen.htmlhttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#tophttp://www.pchub.com/uph/catf/SearchItem.aspx?ft=dc025047900&x=34&y=7http://www.pchub.com/uph/content/fq2_search_LCD_screen.htmlhttp://www.pchub.com/uph/content/fq2_dis_lcd_screen.html#top


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earch in the search bo with the part number 1dac-)4b)(21, this is the searched

result

Common for laptops

In this photo, there are 4 pins socket receiving electrical current and current

signal from the main board. There are many different type of sockets with

different number of pins / to 8 pins0. There is no standard form for the inverter.For the 3 pins socket- the 3 pins is for the supply of electric current to light up

the fluorescent tube inside the "C# screen. Two pins is standard for all today

"C# screen, but there are many different type of the 3 pins sockets which has no

standard form.
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