[TechAssist] Re: Emerson Combo EWC1901
- From: <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 2 Jul 2003 15:08:39 -0500
Replace the mode switch
Pin outs are 2 and 4 pin 1 +12 volt
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
Dallas, TX
----- Original Message -----
From: "peggs" <peggs@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, July 02, 2003 3:33 PM
Subject: [TechAssist] Re: Emerson Combo EWC1901
> Robert,
> where'd you get the part# ???
> If you have a manual, I need the pinout of the Motor Drive IC
> BD6655fp.
> as I said I've cleaned the Mode Switch twice,and the symptom never wavers
> at all.I would think there would be SOME intermittance,if this Mode Switch
> was the problem.
> This thing tries to Load a Cassette(without one in the Housing) twice.
> By that I mean the Voltage comes up,goes to zero,back up and Kills Power.
> This voltage is always in the 'load' polarity.
> Now if I put a tape slighty in the housing,when I plug it in,the Motor
> Loads it all the way,and I mean all the way,as far as the Load direction
> can go.
> Voltage drops to zero,comes back up,and Kills power.
>
> I know this sounds like the Start sensor could be bad(BTW I swapped
positions
> with the Start and End sensors yesterday,no help), but anytime I've seen
> a start sensor bad,or ANY sensor for that matter,you would at least get an
> 'unload' TRY out of the Loading Motor.This Voltage Polarity never changes.
> Even if the mechanics were in a bind,which they are not(I can load/unload
> by hand
> or 9v battery), you would at least get a TRY for 'unload' out of the
> Loading Motor.
> I'm going to try another LED today
>
> Peggs
>
> At 11:25 AM 7/1/03, tvservice@xxxxxxxxxxxxx wrote:
>
> >Replace the mode switch #SSR0106KB001
> >Robert
> >tvservice@xxxxxxxxxxxxx
> >H & H Electronics Inc
> >Dallas, TX
> >----- Original Message -----
> >From: "peggs" <peggs@xxxxxxxxxxxxx>
> >To: <techassist@xxxxxxxxxxxxx>
> >Sent: Tuesday, July 01, 2003 12:57 PM
> >Subject: [TechAssist] Emerson Combo EWC1901
> >
> >
> > > This thing is made by Funai,and it looks like I must get parts
> > > from them as well.
> > > Powers Up, then Kills Power a few seconds later.
> > > The Loading Motor runs in one Direction(Load) only.
> > > The voltage on the Motor never changes Polarity(Unload).
> > > I cleaned the Mode switch.................... 2 times.
> > > I can travel the Mechanics in and out by hand just fine,so
> > > nothing is in a bind.
> > >
> > > My Second thought was,LED/Prism/Sensors, but if they were
> > > bad I could at least get it to Eject.The Motor Polarity never changes
> > > to the Unload/Eject Polarity.
> > > Plus the Motor never stops being 'driven',it loads all the way,Voltage
> > > Drops to 0v,then tries to drive in the same direction again(Load),then
> > > Kills Power.
> > >
> > > This Motor is Driven by a SM IC, BD6655FP.
> > > Can't find a Pin-out,so I don't know which Pins are Input(drive) from
> > > Micro.
> > >
> > > Anyone have a Service Manual on this Emerson ???
> > > WinStips says it's similar to a CCB194(Philips/Mag)
> > >
> > > Peggs
> > > Peggs' Electronics
> > > 1519 West 2nd Street
> > > Owensboro,KY 42301
> > > 270-926-4968
> > > fax 270-686-7399
> > > peggs@xxxxxxxxxxxxx
> > >
> > >
>
>***************************************************************************
*
> >*
> > > CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> > > http://www.tech-assist.org/secure/tip/main.htm
> > > The Tech Address Book:
> > > http://www.tech-assist.org/secure/tip/contact.htm
> > > Add a Repair Tip Here, or Change/Remove your Email Address:
> > > http://www.tech-assist.org/secure/tip/main.htm
> > > Lost Password:
> > > http://www.tech-assist.org and select "Lost your Login Info?".
> > > Email Archives:
> > > //www.freelists.org/archives/techassist/
> >
>
>***************************************************************************
**
> >CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> >http://www.tech-assist.org/secure/tip/main.htm
> >The Tech Address Book:
> >http://www.tech-assist.org/secure/tip/contact.htm
> >Add a Repair Tip Here, or Change/Remove your Email Address:
> >http://www.tech-assist.org/secure/tip/main.htm
> >Lost Password:
> >http://www.tech-assist.org and select "Lost your Login Info?".
> >Email Archives:
> >//www.freelists.org/archives/techassist/
>
>
****************************************************************************
*
> CHECK OUT THE NEW CHATROOM! Just login and click on chat!
> http://www.tech-assist.org/secure/tip/main.htm
> The Tech Address Book:
> http://www.tech-assist.org/secure/tip/contact.htm
> Add a Repair Tip Here, or Change/Remove your Email Address:
> http://www.tech-assist.org/secure/tip/main.htm
> Lost Password:
> http://www.tech-assist.org and select "Lost your Login Info?".
> Email Archives:
> //www.freelists.org/archives/techassist/
*****************************************************************************
CHECK OUT THE NEW CHATROOM! Just login and click on chat!
http://www.tech-assist.org/secure/tip/main.htm
The Tech Address Book:
http://www.tech-assist.org/secure/tip/contact.htm
Add a Repair Tip Here, or Change/Remove your Email Address:
http://www.tech-assist.org/secure/tip/main.htm
Lost Password:
http://www.tech-assist.org and select "Lost your Login Info?".
Email Archives:
//www.freelists.org/archives/techassist/
Other related posts:
