[TechAssist] Fw: Fw: Sony DVD Player Mod#DVP-S360-dead-Update & FIX
- From: <hartstv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sun, 26 Oct 2003 20:28:59 -0400
Subject: Re: Fw: Sony DVD Player Mod#DVP-S360-dead-Update & FIX
> Tks Jeff,Found R105=270 K 1/4 watt open.Also replaced R105=270 K ohm which
> had changed value.Cleaned lazer & good to go.Thank you again for the
> ''FIX''.....regards......
> Don of HARTS-TVCR-ASC
> 9 Robert St,Oromocto,NB,Canada,E2V3N2
> Tel-506-357-9785,Fax-506-357-6010
> hartstv@xxxxxxxxxxx
>
>
>
> ----- Original Message -----
> From: "Jeff Roberts" <JRElectronics@xxxxxxxxx>
> To: <CONSUMERELREPAIR-L@xxxxxxxxxxxxxxxxxxxx>
> Sent: Sunday, October 26, 2003 1:38 PM
> Subject: Re: Fw: Sony DVD Player Mod#DVP-S360-dead
>
>
> > Hi Don
> >
> > look for a large value "tickle" resistor coming from the plus side of
> > the cap with 165V. It can be 100K or 220K or sometimes a series of
> > smaller values like three 27K in series, it will be connected to the IC
> > that runs things and there will likely be a small (50uF 35V) filter cap
> > at the IC side. These are often used to "start up" the PS and if they go
> > open you can get a dead supply.
> >
> > Jeff
> >
> >
> > Don Hartigan wrote:
> >
> > >Subject: Sony DVD Player Mod#DVP-S360-dead
> > >
> > >
> > >This unit has 165vdc on C110 filter but no secondary volts.Checked
> Q101=K2750 &Q102=2SC3377,also PC101 the optoisolator.Checked all
> diodes,transistors on this power supply pcb.Fuses PS401 &PS402 on mains
pcb
> are ok.Does this supply need a start voltage from mains to fire up?Any
help
> appreciated...tia............
> > >Don of HARTS-TVCR-ASC
> > >9 Robert St,Oromocto,NB,Canada,E2V3N2
> > >Tel-506-357-9785,Fax-506-357-6010
> > >hartstv@xxxxxxxxxxx
> > >
> > >
> > >
> > >
> > >
> > >
> >
>
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