electronics, repairs, service manuals and datasheets discussion community for the repairs professionals and technicians
FAQSearchMembersGroupsRegisterProfilePM'sLogin/Out
problem with tv sony KV-C2981D - ERROR CODES

 
Post new topic   Reply to topic    Electronic equipment repair and service manual search discussion Forum Index -> Equipment Repairs
View previous topic :: View next topic  
Author Message
riki
Guest





PostPosted: Thu Jul 15, 2004 7:37 am    Post subject: problem with tv sony KV-C2981D - ERROR CODES Reply with quote

When tv is started for very first time in a day,there is no sound and picture(no high voltage at all)
and LED starts blinking 13 times.The power suply seems to me O.K.Any advice????
A list of ERROR BLINKING CODES might help me out!!!!!
RIKI
Back to top
monsky
Guest





PostPosted: Thu Jul 15, 2004 7:40 am    Post subject: Reply with quote

try to resolder terminals at the power supply section esp. high current devices.
Back to top
eurosrv
Guest





PostPosted: Fri Jul 23, 2004 2:46 pm    Post subject: Reply with quote

Replace Tuner

Best Regards
Euriservice Team
Sony - Aiwa Service
Back to top
Hartman
Guest





PostPosted: Sat Jul 24, 2004 10:11 pm    Post subject: Re: problem with tv sony KV-C2981D - ERROR CODES Reply with quote

riki wrote:
When tv is started for very first time in a day,there is no sound and picture(no high voltage at all)
and LED starts blinking 13 times.The power suply seems to me O.K.Any advice????
A list of ERROR BLINKING CODES might help me out!!!!!
RIKI

It is almost certain your tuner that is causing the problem.
It is very easy to repair. Just resolder all the loose earth joints inside the tuner.
It is also nice to know that when you squeeze the tuner hard with your hands, the set will start most of the time!
If it is not helping, just replace the tuner with an Philips UV916 which is 100% compatible!
You can find this tuner in almost any turbodrive videorecorders!
Grettings
Jeroen Hartman TV technician in the Netherlands
Back to top
colinsutherland
Guest





PostPosted: Fri Aug 26, 2005 10:09 am    Post subject: Reply with quote

13 flashes of the front led is telling you there is a fault in the frame stage normally dry joints on the frame chip.
Back to top
minnie



Joined: 18 Aug 2005
Posts: 2880
Location: Hell

PostPosted: Fri Aug 26, 2005 8:22 pm    Post subject: Reply with quote

Don't forget to resolder the vertical ic.
Back to top
View user's profile Send private message Send e-mail
markatgrc



Joined: 07 Nov 2006
Posts: 1

PostPosted: Tue Nov 07, 2006 10:12 pm    Post subject: I Need a new PCB main board for sony KV-C2981D Reply with quote

I need! Urgently! a new ones ( or used but workable)
MAIN PCB board ( that little ones that seats vertical on the right side
on the main board) that it makes all the process work! for the KV-C2981D SONY

Could you please give me some help!!

Sincerely,

Marios

_________________
I need! a new ones ( or used but workable)
main PCB board for the KV-C2981D SONY
Could you please give me some help!

Sincerely,

Marios
Back to top
View user's profile Send private message Send e-mail
Display posts from previous:   
Post new topic   Reply to topic    Electronic equipment repair and service manual search discussion Forum Index -> Equipment Repairs All times are GMT
Page 1 of 1

 
Jump to:  
You can post new topics in this forum
You can reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum


eServiceInfo on FB - Service Manuals Free Download - Service Diagrams

Free TV Schematics Download - HARDW.net - Pinout Master - Jabse Service Manual Search - Jabse.InK  - onTap.bg

SnimkiOt.com - Poblizo.com : пътешествия