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Jvc lt40s70br fault sound ok no video blue screen

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Hi there I have a jvc tv 'LT-42X788' when I power on the cbc sign comes on I here a click and screen shuts of there's a blue light that came on when I power on it stays on any help thanks


@Thomas Scissons
"JVC LT-42X788 display fault..."

Hi Thomas.

Please pick one:

Power supply board (possibly a blown capacitor):
A TV-tech can repair at reasonable cost, less than a new set.

The main board itself has a control / display section fault:
A TV-tech can repair at reasonable cost, less than a new set.

The screen / panel is shot:
Beyond economical repair - renew set.

Hope this helps.
Clive.

Oct 16, 2017 | JVC Televison & Video

1 Answer

Ok million dollar question , i have a jvc lt-47x788


If you wish to get some details; visit the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
Line faults & possible causes to LCD & Plasma screen are given with illustrations. You can get an idea about the fault to an extent. Faults to all LCD & Plasma screen are similar, irrespective of its brand and screen size.
Search the site by type in the "BRAND NAME" of your device; (Exclude the model number), in the "Search box at the top right of the display window of the Homepage" to get gathered related posts.
Can you, and ready to spend $10, at least? Nobody here want a Million dollars. All of us know you haven't even dream that amount.

Jul 15, 2017 | LG 42LB4D 42 in. LCD HDTV

1 Answer

Sound ok both dvd and sky input picture grey pixilated


Fault at its main digital board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/
In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.

Oct 08, 2017 | JVC LT-37X688 37 in. LCD HDTV

1 Answer

Have only blue screen and no sound on playback!


try cleaning casssette if doesnt help see the link for free repairs for ccd problems

http://www.jvc.co.uk/template.php?page=100102

pls rate me FIXYA for help

Apr 17, 2009 | JVC GR-D850 Mini DV Camcorder

1 Answer

Jvc gr-dx28ek black screen during recording


if u can see the old videos in playback mode those videos when ur camera was ok then it is

BAD CCD !

see the link for free repairs from JVC dont worry if u are out of warranty and not on list just call them PLS RATE ME FIXYA for help

http://www.jvc.co.uk/template.php?page=100102

Apr 14, 2009 | JVC GR-DX28E Mini DV Digital Camcorder

1 Answer

JVC AV-36870- After watching for awhile, screen goes blue and sound squeals


Fault at its main digital board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Pull up older posts.
http://electronicshelponline.blogspot.com/

Oct 14, 2017 | JVC AV-36890 36" TV

1 Answer

JVC tv fault


if there are no retrace lines you possible have a video ic fault.

Mar 27, 2008 | Televison & Video

1 Answer

JVC GR-270U Blue screen with playback


a 1394 cable is specified for the GR - D - 270 but the GR - 270 U , not listed ( does your camera use VHS/c , or mini DV tape ? )

Aug 15, 2007 | JVC GR-AXM710 Camcorder

1 Answer

Camcorder not working properly


Hi lisa, Your ccd imager needs replacing, inherent fault with original item, contact local JVC dealer, will repair free of charge. Ed

Apr 07, 2007 | JVC GR-D31EK Mini DV Digital Camcorder

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