[TechAssist] Re: Panasonics mod# CTP-2788S Need help or schematic
- From: "Shoreline Electronics" <jstielau@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 10 Mar 2004 15:14:15 -0500
Sounds like someone retro fitted the Mits chassis to the Panasonic cabinet.
Is the tube Mitsubishi or Panasonic?
==========================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
860-399-1861
860-664-3535 (fax)
jstielau@xxxxxxxx
========================
"If you push something hard enough it will fall over."
Fudd's First Law of Opposition - Sir Sidney Fudd
----- Original Message -----
From: <Javiles6@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, March 10, 2004 2:43 PM
Subject: [TechAssist] Re: Panasonics mod# CTP-2788S Need help or schematic
> In a message dated 3/10/2004 11:02:48 AM Pacific Standard Time,
> webstertv@xxxxxxx writes:
>
> Dan
>
> I believe i have found why all this location mention for this board does
not
> appear like they should. Right now all the capacitor that jeff mention on
his
> reply does not match. Neither the resistor you mention or IC. Whoever work
on
> this set before adapted another board to this set. I just notice a little
> sticker with the brand name of Mitsubishi model # CS-2720R. But on the
back of the
> set and front says panasonics. Ain`t this some S***. Because the voltage
> regulator is IC951, the filter capacitor is C953 and is value is 820uf
180V.
> That`s where all the confusion was all about. This is why i need it the
schematics
> because i knew something was fishy with this board. Especially when i
remove
> the control panel for the switches, all the traces on the board where
cutoff
> and the wires was solder individually to each switch.
> Sorry for all this inconvenience. Now the new subject should be
(Mitsubishi
> mod# CS-2720R)
> Jose,
>
> Check and see if you have voltage on the 130v Reg. IC (IC801), pin
1 --158v,
> pin 2--131.6v, pin3--0v, pin4--130.6v. If you don't have the input voltage
> on pin 1, check R801(.82ohm,5w) and R810(4.7ohm,5w). The voltage readings
in
> the power supply and horiz. circuit are taken with respect to hot ground,
> which is the negative side of main filter cap C805(470m-200v). Also I
> presume you checked the H.O.T. for being shorted??
>
> Dan Webster
> Webster's TV
> Shullsburg, Wi.
> ----- Original Message -----
> From: <Javiles6@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, March 10, 2004 10:52 AM
> Subject: [TechAssist] Re: Panasonics mod# CTP-2788S Need help or schematic
>
>
> > In a message dated 3/10/2004 8:44:55 AM Pacific Standard Time,
> > webstertv@xxxxxxx writes:
> > Dan
> >
> > The chassis # for this set is APEDP206.
> > Jose,
> >
> > Do you have a chassis # for this Panasonic?
> >
> > Dan Webster
> > Webster's TV
> > Shullsburg, Wi.
> > ----- Original Message -----
> > From: <Javiles6@xxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Wednesday, March 10, 2004 9:08 AM
> > Subject: [TechAssist] Panasonics mod# CTP-2788S Need help or schematic
> >
> >
> > > Hello techs
> > > I am working with this panasonic floor model that belong to a senior
> > citizen.
> > > The set is totally dead, no relay activities whatsoever. I have check
> the
> > > bridge rectifier the filter capacitor and the relay but they check
good.
> I
> > jump
> > > the relay to see if the set turn on but nothing. I have also check the
> > turn on
> > > switch and the AC cord and they are good. The only thing so far that`s
> no
> > good
> > > is C960(10uf 160V) replace it but still dead. Fuses are not blown.
Does
> > > someone have any idea what can cause this. Your help is very
> appreciated.
> > >
> > > Thanks
> > >
> > > Jose
> > >
> > >
> > > Aviles Computer & TV Repairs
> > > 508 Bingaman St
> > > Reading, PA 19602
> > > Tel # 610-478-1342
>
>
>
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