[TechAssist] Re: Mag pr2780 chassis 27t101 dark pix, no sync
- From: Phil Bader <philbad@xxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 02 Nov 2001 15:52:36 -0500
C432 (100mfd@200v) front of fly. Replace.
Robert Herring wrote:
>
> Thanks Phil,
> C14 fixed
> IOU
> Robert
> supertek66@xxxxxxxxxxx
> robert_herring@xxxxxxxx
> H&H Electronics Inc
> Dallas,Tx. 75233
> ----- Original Message -----
> From: "Phil Bader" <philbad@xxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, October 25, 2001 8:27 AM
> Subject: [TechAssist] Re: Mag pr2780 chassis 27t101 dark pix, no sync
>
> >
> > I think if you open the PIP module you will find a C14 lytic near bottom
> > bad.(220mfd@4V)Change it as it can do this, Or: My notes show a PIP
> > module bypass for model 27T101-00BB: Remove PIP module, jumper 1B to 5B,
> > install a 10 mfd@50V lytic between 5B and pin 42 of IC200 (cap's neg
> > to5B, pos to pin 42) and use AUX input with a VCR for tunung-OR- to use
> > the tuner: Remove PIP mod, remove jumper B226 from 3B to R218 on emitter
> > of Q210. Jumper BR210 from C228 (-) to R218. These were from
> > previousnposts I put in my file. Note original wiring before
> > modification incase you want to restore back. Try the C14 first!
> >
> > Robert Herring wrote:
> > >
> > > Hey group,
> > > this set I thought was needing c432 but looks more like PIP problem
> similar
> > > to Mitsubishi
> > > has B&W PIP
> > > main pic and PIP is dark and no vert/hor sync
> > > any ideas will be appreciated
> > > Robert
> > > supertek66@xxxxxxxxxxx
> > > robert_herring@xxxxxxxx
> > > H&H Electronics Inc
> > > Dallas,Tx. 75233
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> >
> Help make your TechAssist online repair tips
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