Author Topic: Technosonic LCD3251 Eros1 LG update - (Tesco??)  (Read 7013 times)

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mulbery33

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Technosonic LCD3251 Eros1 LG update - (Tesco??)
« on: February 03, 2008,09:25:56 »
I am told that this is the 'Chinese' version sold in tens of thousands by Tesco around Christmas 2006. I have attached some pictures of the innards  to see if this can be confirmed by someone and also perhaps to get some idea of the origin and maybe some schematics for this particular version.

Tony Walker (TV_Tony) has said that eeprom failure is often the cause of 'stuck in standby' with this particular model. 
Many thanks to Tony and his subsequent offer of help with this problem.

Alan.

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Technosonic LCD3251 Eros1 LG update - (Tesco??)
« on: February 03, 2008,09:25:56 »

tv tony

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Re: Technosonic LCD3251 Eros1 LG update - (Tesco??)
« Reply #1 on: February 04, 2008,15:11:32 »
glad to be back omn air, smitfraud got me. there are two psu used, the earlier one fails, with the fsd200 5 v standby ic, if i remember right, anyway, we bought a programmer, if the eeprom is plug in you are sorted
send me yours i will do it

uk 01254 388817, after 9pm for details
this trade is hard enough, 35 yrs in it now, when will i learn
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mulbery33

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Re: Technosonic LCD3251 Eros1 LG update - (Tesco??)
« Reply #2 on: February 06, 2008,05:14:38 »
Thanks Tony. Will do.

Regards
Alan.

Mulja tv repair portal

Re: Technosonic LCD3251 Eros1 LG update - (Tesco??)
« Reply #2 on: February 06, 2008,05:14:38 »

mulbery33

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Re: Technosonic LCD3251 Eros1 LG update - (Tesco??)
« Reply #3 on: February 07, 2008,07:33:42 »
Some pictures of board labelling attached here to help identification of this particular clone of the LCD3251 involved.

Alan.

mulbery33

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Re: Technosonic LCD3251 Eros1 LG update - (Tesco??)
« Reply #4 on: March 05, 2008,10:40:43 »
Tony Walker was absolutely right in identifying a faulty eeprom as the probable cause of 'stuck in standby'  with this clone
Fortunately my particular model had a plug-in version of the IC.

My grateful thanks to him for his extremely knowlegeable help in clearing the problem.

Alan.


fix2003

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Re: Technosonic LCD3251 Eros1 LG update - (Tesco??)
« Reply #5 on: May 20, 2010,07:16:33 »
any chance you could upload copy of eeprom i have programmer 9pinmaster 48)
cheers
vince

Mulja tv repair portal

Re: Technosonic LCD3251 Eros1 LG update - (Tesco??)
« Reply #5 on: May 20, 2010,07:16:33 »

tv tony

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Re: Technosonic LCD3251 Eros1 LG update - (Tesco??)
« Reply #6 on: May 20, 2010,10:34:57 »
sharp intake of breath, very very secret, im not surprised this trade is tight, no one helping anyone, its disgraceful, even the set makers wont help...





ill mail it you tonight!!!!!!!!!!!!!!
tony walker
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tv tony

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Re: Technosonic LCD3251 Eros1 LG update - (Tesco??)
« Reply #7 on: May 20, 2010,17:27:54 »
sorry, it wouldnt gp. ill try and winzip when i grasp how it works
tony
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tv tony

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Re: Technosonic LCD3251 Eros1 LG update - (Tesco??)
« Reply #8 on: May 22, 2010,07:25:05 »
sorry for some reason it wont go, e-mail me and ill try again by return
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Re: Technosonic LCD3251 Eros1 LG update - (Tesco??)
« Reply #8 on: May 22, 2010,07:25:05 »

 

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