[TechAssist] FIXED ! Sony CFD-Z130 CD problem
- From: "Keith Trumbla" <keith@xxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 21 Nov 2003 14:32:59 -0600
Bad solder on IC703 the servo amp that drives the focus and tracking coils.
Keith Trumbla
BEM Electronics Inc.
Suite 212-530 Century St.
WPG. MB. R3H 0Y4 Canada
Ph.204.775.2875 Fax.204.774.9192
www.bemelectronics.com
----- Original Message -----
From: "Keith Trumbla" <ktrumbla@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, November 14, 2003 4:24 PM
Subject: Re: [TechAssist] Re: Sony CFD-Z130 CD problem
> The noise is from the servos trying to focus and track. I tried various
> table heights. I use a feeler gauge whenever I take tables off to make
sure
> I put them back at the right height.
> Keith Trumbla
> BEMelectronics.com
> Suite 212 - 530 Century St
> Winnipeg Canada
> R3H 0Y4
> Ph.204.775.2875 Fax 204.774.9192
> ----- Original Message -----
> From: "Leonard G. Caillouet" <lcaillo@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, November 14, 2003 3:57 PM
> Subject: [TechAssist] Re: Sony CFD-Z130 CD problem
>
>
> > Spindle height, clamping problem, etc?
> >
> > Is the noise from the disc itself or the servos working to keep up?
> >
> > Leonard G. Caillouet
> > Electronics World
> > Gainesville, FL
> > 352-332-5608
> > 352-332-5668 (fax)
> >
> >
> > ----- Original Message -----
> > From: "Keith Trumbla" <ktrumbla@xxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, November 14, 2003 4:22 PM
> > Subject: [TechAssist] Sony CFD-Z130 CD problem
> >
> >
> > > I have changed both the laser and spindle motor in this unit. It will
> > sometimes play, but it is very noisy when it reads the disc. I have
tried
> > lowering the focus and tracking gain to no avail. I have tried a second
> > laser as well. When the disc plays, it plays fine. You can remove the
disc
> > and re-insert it and then it will decide not to read TOC even though it
> just
> > played it seconds before. Any ideas ?
> > > TIA
> > > Keith Trumbla
> > > BEMelectronics.com
> > > Suite 212 - 530 Century St
> > > Winnipeg Canada
> > > R3H 0Y4
> > > Ph.204.775.2875 Fax 204.774.9192
> > >
> >
>
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