[TechAssist] Re: Philips PTV-843 schematic
- From: peggs <peggs@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx, <techassist@xxxxxxxxxxxxx>
- Date: Fri, 17 Sep 2004 08:40:33 -0700
TriState module may be a quicker repair,if they have one in stock.
I was quite busy a couple of weeks ago,and sent a PTV84x module to them for
repair.
Although if I'd have had a schematic,I would have tried to get some of that
money for myself :-)
Peggs
At 05:56 PM 9/16/04, G. Larkman wrote:
>Thanks Ron,
>Thats not it but Jeff sent the schematic so when I track it down I'll post
>the fix.
>
>Glenn Larkman
>Audiotech
>256 Nth Hwy 101
>ENCINITAS CA 92024
>760 944 9048
>FAX 944 0345
>mail to"mail@xxxxxxxxxxxxx"
>"www.audiotech.net"
>----- Original Message -----
>From: "peggs" <peggs@xxxxxxxxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>
>Sent: Thursday, September 16, 2004 9:01 AM
>Subject: [TechAssist] Re: Philips PTV-843 schematic
>
>
>from WinStips
>dead.Green light on front lit
>Replace Q7802 #483513048074 And D2539.
>
>other emails I've saved
>Is that the series that has the bad op-amp ic in the PS, try heat and freeze
>on large 8 pin ic I thank.
>Country TV
>Ron Miller
>Inez, TX. 77968
>
> >From Tech Repair CD:
>Magnavox\9P5034C102 PTV835\Video fades in and out* sometimes to black*
>sometimes to white. At same time
>raster partially collapsing from all sides to an almost oval shape.\Audio
>also affected with either no
>audio* distorted audio* but usually audio is ok* as is micro control. OSD
>is good when video is going on
>and off*\but not when video is bright white. All symptoms
>intermittent\PTV835\Replace IC 7412* Opto
>isolator on LSB* part # 483520988561. IC is responsive to heat and
>freeze\\\\\\\\
>
>Jeff
>--
>
>Peggs
>
>At 07:49 PM 9/15/04, G. Larkman wrote:
> >Hi All,
> >I have a Philips 9P5540C102 that is shutting down after turn on. There is a
> >brief burst of HV (40kv) and then a green light on the front panel after
>set
> >shutsdown..
> >Andrtews says schematic is 2 weeks away and customer is screaming (as
>usual)
> >Does anyone have an emailable version of the schematic they could send (or
>a
> >tip would be equally great too).
> >TIA for any assitance.
> >
> >Glenn Larkman
> >Audiotech
> >256 Nth Hwy 101
> >ENCINITAS CA 92024
> >760 944 9048
> >FAX 944 0345
> >mail to"mail@xxxxxxxxxxxxx"
> >"www.audiotech.net"
> >
> >
> >
> >---------------------------------------------------------------------------
>--
> >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/
-----------------------------------------------------------------------------
Lost Password:
http://www.tech-assist.org and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/
Other related posts:
