Mulja tv repair portal

Equipment Repairs => LCD TV forum => Topic started by: mulja on January 28, 2012,05:36:05

Title: sharp aquos lc-32ad5e ( Repaired )
Post by: mulja on January 28, 2012,05:36:05

Hi fox
got this one for repair

no picture no back light
only green led on
24v 5v ok

Title: Re: sharp aquos lc-32ad5e
Post by: sparky on January 28, 2012,06:11:08

hi
have you sound check earthing screws on inverter can coarse no
backlite
dave

Title: Re: sharp aquos lc-32ad5e
Post by: ANDRASONI on January 28, 2012,06:41:25

Hi,at the inverter board is present ON tension?,resolder the inverter transformers pins, GOOD LUCK!( probably my english is not too good, i 'm sorry), from Romania :051bye:

Title: Re: sharp aquos lc-32ad5e
Post by: mulja on January 28, 2012,08:57:45

Thanks for reply

no power ON on inverter
if i give 5v to power ON from external power supply inverter
working ok but on screen cant see nothing just backlight
maybe software problem

Title: Re: sharp aquos lc-32ad5e
Post by: ANDRASONI on January 29, 2012,03:54:42

Hi, try with new(empty ) EEPROM, or ( better, if is possible, memory charge with OK dump) Check the voltage regulators: 5V,3,3V and 1,8V at the main board. Succes, from Romania :051bye:

Title: Re: sharp aquos lc-32ad5e
Post by: sabre504 on January 30, 2012,19:01:29

Service manual

Title: Re: sharp aquos lc-32ad5e
Post by: Kilroys on January 31, 2012,08:27:55

PSU Problem
Check
IC404   KIA431A-AT
F404   MICRO FUSE 20N_1600FS

Title: Re: sharp aquos lc-32ad5e
Post by: GGTVBD on February 01, 2012,05:57:43

I need a Tcon for one of these...

Title: Re: sharp aquos lc-32ad5e
Post by: mulja on February 01, 2012,06:31:39

Thanks to all Tv fixed   :08:

Fault: no 12v from power supply

Solution: F404   FUSE

 :c017:

Title: Re: sharp aquos lc-32ad5e ( Repaired )
Post by: sparky on February 01, 2012,07:26:29

hi
nice one if only every one posted if repaired and cure
dave

Title: Re: sharp aquos lc-32ad5e ( Repaired )
Post by: ANDRASONI on February 02, 2012,06:37:22

Bravo :sign0098: :051bye: