[TechAssist] Re: Need some help on a Sony KV-32XBR400
- From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 3 Dec 2005 08:20:44 -0500
Thanks Wayne.
That helps....May have to dedicate Monday as Sony Day.
-Ed-
"Seasons Greetings" .. " Merry Christmas" and "Happy New Year" has worked
for years. Still works for me.
Tel-Tek Electronics
Ontario-Canada
teltek3@xxxxxxxxxxxx
teltek@xxxxxxxxx
----- Original Message -----
From: "Wayne Vanaman" <Wayne@xxxxxxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, December 03, 2005 6:22 AM
Subject: [TechAssist] Re: Need some help on a Sony KV-32XBR400
> Ed:
> I have had intermittent problems with the regulator ICs, MCZ3001D.
> There are two on that chassis. First choice is the one towards the
> center of the set. See if those voltages come up when you hit power.
>
> Wayne Vanaman
> Omega Electronics
> 6904 W Fairfield Dr
> Pensacola, Fl. 32506-3310
>
> Wayne@xxxxxxxxxxxxxxxxxxxxx
> WWW.PensacolaTVRepair.Com
>
> 850-456-5995 voice
> 850-458-6369 fax
>
>
> Tel-Tek Electronics wrote:
>> Damon;
>> That all makes sense to me. I don't presume it was a Vertical Failure,
>> since
>> he left it running for 2 months. and never mentioned a vertical problem.
>> I suspect it will end up in the "start/run" section such as Regulator.
>> But
>> since I'm asking...and not helping..all scenarios will work.
>>
>> As I mentioned...this set has way too much circuitry, for my liking. I
>> have
>> pulled the Deflection board, gone over it with a Magnifier, and all look
>> OK.
>> Resoldered anything "questionable"..to no avail.
>>
>> Sony has always been my weak point, till I started with TechAssist, and
>> found Tech's that see them on a regular basis, the "Beast" was fixable.
>>
>> How many manufacturers take the trouble to defeat the "Video" with an I-K
>> circuit, so if the CRT becomes "questionable" cut the Video.
>>
>> Good for Sony...Bad for the Customer. (And the Technician).
>>
>> This set was manufactured in 2000, and presume it's going to be a
>> "Regulator" "Cap" problem...but I'm searching for "expertise".
>>
>> Not much on this set...in Winstips, Jeff's Database, or a couple of other
>> Databases I use.
>>
>> -Ed-
>>
>>
>> "Seasons Greetings" .. " Merry Christmas" and "Happy New Year" has worked
>> for years. Still works for me.
>>
>> Tel-Tek Electronics
>> Ontario-Canada
>>
>> teltek3@xxxxxxxxxxxx
>> teltek@xxxxxxxxx
>> ----- Original Message -----
>> From: "DAMON BRUNGER" <damoneb@xxxxxxxxxxx>
>> To: <techassist@xxxxxxxxxxxxx>
>> Sent: Friday, December 02, 2005 6:39 PM
>> Subject: [TechAssist] Re: Need some help on a Sony KV-32XBR400
>>
>>
>>
>>>Ok, 4 means Vert failure, 7 means.....what?
>>>My experience has been the vert failure can actually show you the
>>>Horiz/IHVT
>>>is the problem since it supplies the power to the Vert ciruit.
>>>
>>>And 7 means the Horiz Deflection has stopped......
>>>Don't look for shorted Horiz parts, look for something that will stop the
>>>Horiz signal from being created.
>>>Video Jungle, 9 V supply, Horiz osc, bad connects from jungle to the H
>>>driver.....
>>>
>>>Damon B
>>>Telrad Electronics
>>>Fort Wayne IN
>>>----- Original Message -----
>>>From: "Tel-Tek Electronics" <teltek3@xxxxxxxxxxxx>
>>>To: <techassist@xxxxxxxxxxxxx>
>>>Sent: Friday, December 02, 2005 12:20 PM
>>>Subject: [TechAssist] Need some help on a Sony KV-32XBR400
>>>
>>>
>>>
>>>>This thing has more parts to what I'm used to.
>>>>Customer said the set would sometimes not start up, so he left it on
>>>>24/7
>>>
>>>and worked fine. About 2 month ago, when he was in, I told him "with
>>>price
>>>of electricity" may be cheaper to have it fixed in the long run. Not sure
>>>about that now.;-)
>>>
>>>> Problem with the "flashing" fault indicator, sometimes it will flah
>>>>in
>>>
>>>series of 7, and if I turn it off, and back on, will flash series of 4.
>>>According to Bob Waterman and others, this "flashing" is not always a
>>>true
>>>indicatior.
>>>
>>>>When I power up, set makes a rattling sound, but I believe this is a
>>>
>>>modification on the degausing coil. Not concerned about that.
>>>
>>>>I hear a relay click on, then off. After about 5 seconds, I hear another
>>>
>>>Relay click, then standby light will flash either 4 or 7 times.
>>>
>>>>Sorry...not much to go on, H/O transistor is not shorted, so if anyone
>>>>has
>>>
>>>any tips for caps in Regulator, or other fixes along this line would be
>>>appreciated.
>>>
>>>>I have the manual,but apparently not the experience on this one. Plus
>>>>I'm
>>>
>>>working at Floor Level, which doesn't make it any easier. Thing weighs a
>>>ton, and have had no help getting it up on the bench. Some of you older
>>>techs can probably relate to this.....Have you ever noticed all our
>>>"circle"
>>>of friends seem to have Heart or Back trouble. They can lift that cup of
>>>coffee, but anything over 20 pounds creates problems.;-)
>>>
>>>>Thanks;
>>>>
>>>>-Ed-
>>>>Tel-Tek Electronics
>>>>Ontario-Canada
>>>>
>>>>teltek3@xxxxxxxxxxxx
>>>>--------------------------------------------------------------------------
>>>
>>>---
>>>
>>>>This Email List is accessible to the general public through search
>>>
>>>engines. Remove: http://www.tech-assist.org/remove.htm
>>>
>>>>Set Vacation
>>>
>>>mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
>>>
>>>>Lost Password: http://www.tech-assist.org and select "Login Problems?".
>>>>Email Archives: //www.freelists.org/archives/techassist/
>>>>
>>>
>>>
>>>-----------------------------------------------------------------------------
>>>This Email List is accessible to the general public through search
>>>engines. Remove: http://www.tech-assist.org/remove.htm
>>>Set Vacation
>>>mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
>>>Lost Password: http://www.tech-assist.org and select "Login Problems?".
>>>Email Archives: //www.freelists.org/archives/techassist/
>>
>>
>> -----------------------------------------------------------------------------
>> This Email List is accessible to the general public through search
>> engines. Remove: http://www.tech-assist.org/remove.htm
>> Set Vacation
>> mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
>> Lost Password: http://www.tech-assist.org and select "Login Problems?".
>> Email Archives: //www.freelists.org/archives/techassist/
>>
>>
> -----------------------------------------------------------------------------
> This Email List is accessible to the general public through search
> engines. Remove: http://www.tech-assist.org/remove.htm
> Set Vacation
> mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
> Lost Password: http://www.tech-assist.org and select "Login Problems?".
> Email Archives: //www.freelists.org/archives/techassist/
-----------------------------------------------------------------------------
This Email List is accessible to the general public through search engines.
Remove: http://www.tech-assist.org/remove.htm
Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation
Lost Password: http://www.tech-assist.org and select "Login Problems?".
Email Archives: //www.freelists.org/archives/techassist/
Other related posts:
