Samsung 40"UN40EH5000 no pic

a customer give me a led TV of Samsung 40 inch model UN40EH5000

and tell me that he is in no picture so i open it

 and check it and found that his t.con is not working then i change the new t.con

and repair ok

how to write a IC program or how to copy a software one tow another ic

to day my friend ask me for any programmer have witch can copy one tow another ic so i found this programmer form internet about 3 hour search thefile:///D:/sanghi/M%20M%20SANGHI/Pictures/tv/sony%20tv/Superpro%20Programming.pdf file is attached 

Sony W850B stand by

to day i receive a led tv of sony W850B the customer tell me that when they plug in supplay the tv come to standby and i open it and see that all voltage is coming but stndby (5) voltag is not working then i change the EPROM but tv still on standby then i  chaek the voltage of T.CON  voltage then i found that t.cn voltage is not working then i open the LVDS cable then i power and i found that tv become ok not standby than i open the t.com and i found that ziner diod is short and some some also repair this t.con and repair the fuse (he short fuse with wire )   and i change the diod and allso change the fuse same ratting and agin chak and found the tv be come ok

Sony Bravia KLV-32T400A

No picture in  Sony Bravia KLV-32T400A   LCD TV   

then i open it and found that its back light is on

 but main t.con is not working and also customer tell me that some time picture com but when picture come than picture is not good come time pic come   withe virtual line and some time raster come 

so i change with new t.con 

and lcd become ok  

Sony Bravia 32" KDL-32BX420 No Display

to day my customer give me a LCD TV of  Sony Bravia 32" KDL-32BX420 

 LCD  tv and i when i open it 

chak that LCD i found that all voltage is ok and display is coming but back light of panel is not working than i chak the back light lamp card than i found that the lamp card is not working then i change it wihe new one

  

         

and LCD TV become of

LG TV NO PICTURE

to day I received a 14 in lg TV in no power form my customer I open it and chak it and I found that horizontal transistor is faulty D 2499 so I Chang it with new one and TV become OK

Sony tv G14Q1 NO SOUND

Last day I have received a Sony TV G14Q1 in fault of no sound so I open it and I chak it and found that in ear phone plug sound is coming but speaker is OK and sound is not coming so I change the ear plug jack and sound com with ok

LG Plasma Flat Panel 42PC3D - No picture just

i have received a LG Plasma flat panel 42PC3D have no picture but sound is coming

so i open it and i chak it i found some capacitor is faulty in main power supply 

capacitor is showing down

then tv become ok and its showing pic

x

Sony led 32-Inch KDL-32HX750 no power

My friend have a Sony led tv of  32 KDL-32HX750 and he tell me that his tv become in no power when he plugin power supply of home shutdown 

so i open his led and chak it and i found that his TV fuse is already shorted  with a  wire and his 4 rectifier  is damage and shorted with the one an other and earth so i change it with new 

and power supply is on and tv is ok 

Sony tv Q1 repair

To day I have received a Sony TV model number G 14Q1

 in no power and I open and I found that the power STR IS 6707 is Short with earth of the PCB and I 

Chang the STR 6707 with new one and 

also change 4.7 ohem 10 watt resister 

and TV become on

Lcd tv toshiba Model:24HV10v power problem

i take a led tv of Toshiba company model 24hv10v

  have a power fault like no power but his led is working and i chak that his voltage

 is coming but it is so dark because hi panel back light is off and the led of panel is not working i open it and chak the all components and i found that the panel back light driver bord or PCB is not working but 12 v and 05 is coming so i change the back light driver bord or PCB with new and tv become ok

NO SOUND IN SAMSUNG UN46D6000

To day i have receive a smart led TV of Samsung UN46D600 and coustmer tolled me that his tv has no sound  
and  then i open back cover

and i open the jack of  speaker and chak speaker  is ok

then i see that power supply 02  capacitor is bad you can see this on pic

 

and i change it with new one

 

and i change it and tv become ok 

Samsung 43 plazma tv have no power

to day i received a plasma tv form my customer the customer said to me that his tv have no power

so i open and chak it and i found a fault in his main PCB the power is coming form power supply
12v 05v and ground but tv did not showing any picture and also led not on his picture with out back cover is this

so i change his eproom ic and tv become

ok

PDP Reparing

To day i get a PDP tv of 50 inch of  changhong ruba a chenies compny have a fault of no picture 

then i open its view of back with out back cover 

 

HERE IS PDP PCB NAME

NOW I FIND THAT TOW FET OF A BUFFER SUPPLY ARE FAULTY ON MANIN POWER SUPPLAY

 

THEN I TAKE TOW NEW FET AND REPLACED WITH NEW FET 

AND THEN I GIVE THE POWER AND IT BECOME OK YOU CAN SEE

Back light leds off

An other led tv come form custmer this led tv has no picture then chak and i found that display is coming but picture is dark due to back light of led tv is not on  

This is the back light leds of panal or led tv

so i chak all led one by one one led i found faulty then i change it and led become ok 

No power on led tv

led tv reparing

hello boys to day i will tell you how to repair your on led tv at your home
last day i receive a led tv at my own workshop led have a big problem fault is that led tv showing the oil pint picture on display

oil paint picture