sharp LED TV LC-45LE280x green light only
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AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: LCD - LED TV REPAIR
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sharp LED TV LC-45LE280x green light only
Good Day Sir,
May inayos ako na sharp,no backlight,no sound.
1.Check the backlight sir yung led bulb niya.
2.Measure ko yung voltage sa inverter section no voltage output.Di ba dapat may voltage kahit sira yung LED bulb?o magshutdown ang voltage dahil sira yung LED bULB.
3.check the sound section no voltage sa mga coil na supply line.
4.panel voltage +12V is normal.
5.Pwede makahingi ng schematic diagram?wala kasing markings for test point sa power supply niya.
Salamat po.
May inayos ako na sharp,no backlight,no sound.
1.Check the backlight sir yung led bulb niya.
2.Measure ko yung voltage sa inverter section no voltage output.Di ba dapat may voltage kahit sira yung LED bulb?o magshutdown ang voltage dahil sira yung LED bULB.
3.check the sound section no voltage sa mga coil na supply line.
4.panel voltage +12V is normal.
5.Pwede makahingi ng schematic diagram?wala kasing markings for test point sa power supply niya.
Salamat po.
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Re: sharp LED TV LC-45LE280x green light only
anong LED driver osc ic ginagamit nyan sis.. ?
baka kaya lang bulagin ang Protect
possible 0V ang out nyan dahil naka prot mode
baka kaya lang bulagin ang Protect
possible 0V ang out nyan dahil naka prot mode
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: sharp LED TV LC-45LE280x green light only
sir ultra may nasusukat po ako na voltage sa inverter na 36V.black probe to chassis ground red probe to inverter board.tama po ba pag test ko?mamaya sir pag-uwi ko kukunin ko yung number ng driver ic..salamat po sir pag reply..
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Re: sharp LED TV LC-45LE280x green light only
ito po yung number sir BD9415fs..
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Re: sharp LED TV LC-45LE280x green light only
kung akin Openyon lang ay Mahirap bulagin ang ganyan
Sa tingin ko hindi backlight ang problema niyan. makikita mo naman ang display kung tatapatan mo ng Flashlight ang Screen
Sa tingin ko hindi backlight ang problema niyan. makikita mo naman ang display kung tatapatan mo ng Flashlight ang Screen
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: sharp LED TV LC-45LE280x green light only
Baka Program lang yan
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: sharp LED TV LC-45LE280x green light only
sir hertz wala akong makita na display sa screen kahit iniliwan ko ng flashlight.na test ko napo yung led lamps may anim na sira na.Pero tama pa rin kayo sir na baka kailangan e program wala kasing sound..salamat sa pag reply sir hertz..Hertz wrote:Baka Program lang yan
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Re: sharp LED TV LC-45LE280x green light only
kung may anim na pundido at hindi mag ON ang unit. ibig sabihin niyan lampas na max count error ang Lamp counter.
Kailangan mo pasukin ang service mode nyan at i reset ang L error dun.
Kailangan mo pasukin ang service mode nyan at i reset ang L error dun.
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: sharp LED TV LC-45LE280x green light only
sir hertz paano pasukin sir..naka green light lang siya?Hertz wrote:kung may anim na pundido at hindi mag ON ang unit. ibig sabihin niyan lampas na max count error ang Lamp counter.
Kailangan mo pasukin ang service mode nyan at i reset ang L error dun.
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Re: sharp LED TV LC-45LE280x green light only
yan ba ay Joystick. Pag Oo
ganyan ang proseso
ganyan ang proseso
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: sharp LED TV LC-45LE280x green light only
Sir Hertz may mabibili po ba na ako na backlight nito?nasa gilid po ang mga lamp beads niya.ang hirap tanggalin.kung wala ganitong klaseng lamp beads may alternative po ba na replacement?
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
Re: sharp LED TV LC-45LE280x green light only
3014 o 5630 Package ang ganyan. may mabibili ka nyan sa Lazada. or buong LED strip
Hertz- Admin
- Posts : 1822
Join date : 2010-08-12
Age : 43
Location : Cagayan De Oro City
Re: sharp LED TV LC-45LE280x green light only
salamat sir hertz at sir ultra +1 point po kayong dalawa.
triac- 12V BATTERY
- Posts : 792
Join date : 2011-04-28
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AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: LCD - LED TV REPAIR
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