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Equipment Repairs => LCD TV forum => Topic started by: sparky on July 16, 2009,08:50:19

Title: sony kdl32u2000
Post by: sparky on July 16, 2009,08:50:19

Help
 when switched green light then the red flashes 3 times then  waits and starts
again there his no sound or pic and no signs of backlight flicher
this was bought from tesco 16 months ago sony clone? every one say's
no good cheap sony?
sparky

Title: Re: sony kdl32u2000
Post by: Keith on July 23, 2009,04:51:05

Check the 3 SMD fuses on the inverter PCB, there is also one on the LVDS pcb

Title: Re: sony kdl32u2000
Post by: sparky on July 23, 2009,08:36:04

Hi
Keith have checked the fuses on inverter pcb before all ok,

dismantled to check  screen driver board fuses ok checked
 5v no volts none , disconnected plug the 5v present and backlighters
light up cannot measure any shorts any suggestions please
sparky

Title: Re: sony kdl32u2000
Post by: Keith on July 24, 2009,03:37:57

Sorry Sparky, I have only had problems with fuses on these.
The service manual is available in the download section, maybe that will help!
I will ask a few friends too

Keith

Title: Re: sony kdl32u2000
Post by: sparky on July 24, 2009,06:03:49

Thanks for trying ,the service manual does't show
screen driver pcb comes with complete screen assembly
sparky

Title: Re: sony kdl32u2000
Post by: sparky on July 25, 2009,16:23:58

 :yahoo:
dismantled screen driver pcb
checked nearly all cap's after 3 hours found
one measured 160 ohm's unsoldered and replaced
with new one cured   
sparky

Title: Re: sony kdl32u2000
Post by: Turnip on July 29, 2009,12:57:48

Hi Sparky,

   You, now, as a happy 'TV mended' Quuq guy. So which cap, when replaced, did the business. Well we are here for everyone, do tell, so we can help other folks  - Chris.

Title: Re: sony kdl32u2000
Post by: sparky on July 29, 2009,13:47:20

hi
sorry about that (sm cap c528 )not sure value, I had panel
from 32 goodmans which looked the same transferred cap
cured
sparky

Title: Re: sony kdl32u2000
Post by: DesperateHousewives on August 04, 2009,03:15:45

Thanks for your Q
i get the answer,too.

Title: Re: sony kdl32u2000
Post by: summersun on August 12, 2009,04:25:51

Thanks for youe information
I really appreciate that!

Title: Re: sony kdl32u2000
Post by: moonlight123 on August 18, 2009,03:04:35

wow
really thanks