[TechAssist] Re: Toshiba model # 36A41 chassis tac0102 no horizontal sync
- From: "Mouton's Electronics" <moutons@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 22 Jun 2004 16:41:05 -0500
Jamie,
Thanks for the suggestion, Kevin at Tritronics emailed me a diagram so I
will look further into your idea when I get it back on the bench.
Thanks
Jason
Moutons Electronics
----- Original Message -----
From: "Jamie" <mayj@xxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, June 22, 2004 6:28 PM
Subject: [TechAssist] Re: Toshiba model # 36A41 chassis tac0102 no
horizontal sync
> Jason, I don't know how similar these chassis may be but you may want to
> check or
> change the IC described below if your set has it. It is an RF,
Audio/Video,
> input switching IC.
> Jamie
>
>
>
> Replacing QV01 fixed the set.
> QV01 is a 42pin ic (MM1495XD) PN 23000369
> Thanks for the replies and especially to Bob Waterman for uploading the
> service manual and schematic.
> Jamie
> Affordable TV Repair
> ----- Original Message -----
> From: "Jamie " <jandkmay@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, March 01, 2004 9:30 PM
> Subject: Toshiba 27AF61 / TAC0115 no sync.
>
>
> > With RF input, no sound, horz.& vert. rolling no sync.
> > With audio/video inputs, has sound, no picture.
> > Just want to see if anyone has ran across this before or have any ideas
> > before I have to get a service manual. Thanks
> > Jamie
> > Affordable TV Repair
> >
>
> ----- Original Message -----
> From: "Mouton's Electronics" <moutons@xxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, June 22, 2004 1:03 PM
> Subject: [TechAssist] Toshiba model # 36A41 chassis tac0102 no horizontal
> sync
>
>
> > This tv was struck by lightning, evident because it originally wouldn't
> come on. I found a shorted transistor in the relay circuit. Now that the
set
> comes on it seems to operate normally accept there is no horizontal sync
or
> even vertical sync. It does tune and has good audio. It looks like the RCA
> ctc177 when the horizontal phase is missadjusted. I don't have a diagram
and
> haven't scene one of these chassis yet. Being it has 2 separate problems I
> believe it was lightning and am wondering if the eeprom in these are
> anything like the CTC177. Can these be adjusted or must I change the
eeprom.
> If anyone thinks it is not likely the eeprom let me know. I may have to
get
> a diagram on this one.
> > Thanks for any input.
> >
> > Jason
> > Moutons Electronics
> >
> >
> >
>
> --------------------------------------------------------------------------
> ---
> > Lost Password:
> > http://www.tech-assist.org and select "Login Problems?".
> > Email Archives:
> > //www.freelists.org/archives/techassist/
> >
>
>
> --------------------------------------------------------------------------
---
> Lost Password:
> http://www.tech-assist.org and select "Login Problems?".
> Email Archives:
> //www.freelists.org/archives/techassist/
>
-----------------------------------------------------------------------------
Lost Password:
http://www.tech-assist.org and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/
Other related posts:
