[TechAssist] Re: [ FIXED ] Sony KV36XBR400 Dead set ( 220 volts was applied )

Glo-Bar?
Ed you sure know how to make a guy feel old.
I bet you know just what you are going to replace, as soon as you step in
the house and smell rotten eggs too.

Russ Hoyt
Hoyt's TV
Exeter, NH


----- Original Message ----- 
From: "Tel-Tek" <teltek3@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, September 17, 2004 8:40 AM
Subject: [TechAssist] Re: [ FIXED ] Sony KV36XBR400 Dead set ( 220 volts was
applied )


> Nope...You have that mixed up with the Old Glo-Bar resistors, often use in
> the degaussing circuit. MOV's are meant to short at high spike incident.
>
> -Ed-
> Tel-Tek Electronics
> Ontario-Canada
>
> teltek3@xxxxxxxxxxxx
> ----- Original Message ----- 
> From: "Adolph Gower" <agower@xxxxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Thursday, September 16, 2004 11:09 PM
> Subject: [TechAssist] Re: [ FIXED ] Sony KV36XBR400 Dead set ( 220 volts
was
> applied )
>
>
> > Metal Oxide Vairistor has High resistance when cold low resistance as it
> > heats up then passes the line voltage to power supply acts like a pillow
> > to
> > the power surge as tv is turned on.
> > ----- Original Message ----- 
> > From: "al m" <ampm@xxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: 2004Äê9ÔÂ16ÈÕ 6:05
> > Subject: [TechAssist] Re: [ FIXED ] Sony KV36XBR400 Dead set ( 220 volts
> > was
> > applied )
> >
> >
> > : What's a MOV?
> > : Al Marquardt
> > : ampm@xxxxxxx
> > : Al Marquardt Electronic Repair
> > : 206 W Main
> > : Girardville Pa. 17935
> > : ----- Original Message ----- 
> > : From: "LeRoy Westlund" <llw@xxxxxxxxxx>
> > : To: <techassist@xxxxxxxxxxxxx>
> > : Sent: Thursday, September 16, 2004 1:06 AM
> > : Subject: [TechAssist] [ FIXED ] Sony KV36XBR400 Dead set ( 220 volts
was
> > : applied )
> > :
> > :
> > : > This WAS a straight forward repair.
> > : > I pulled the "A" board to the shop, and replaced a blown MOV, and
the
> > A/C
> > : > fuse.
> > : > I could see no further damage, so I took the board back,
re-installed
> > : > it,.....and everything was back to normal. I must say that it was
much
> > : > easier then I had thought it would be. (Just a little sweat, and
cuss
> > : > words
> > : > were needed). I don't know the part number of the MOV, cause I just
> > took
> > : > one
> > : > from a junked Sony chassis. I think the one that Radio Shack sales
> > would
> > : > have even been good enough for a reliable repair.
> > : >
> > : > Thanks for your advice,
> > : > LLW
> > : >
> > : > LeRoy Westlund
> > : > Westlund TV & Electronics
> > : > 97 North Main                                "Where there's a
will,...
> > : > Centerfield, UT 84622-0087           There's always a way."
> > : > Ph./Fax  435-528-3822
> > : > mailto:LLW@xxxxxxxxxx
> > : >
> > : > -----Original Message-----
> > : > From: Leonard Caillouet <lcaillo@xxxxxxxxxxxx>
> > : > To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx>
> > : > Date: Thursday, September 02, 2004 8:04 PM
> > : > Subject: [TechAssist] Re: Sony KV36XBR400 Dead set ( 220 volts was
> > : > applied )
> > : >
> > : >
> > : >>We never replace board in Sony sets unless they are burned beyond
> > repair.
> > : >>This should be a pretty straightforward repair.
> > : >>
> > : >>Leonard Caillouet
> > : >>Electronics World
> > : >>1261 NW 76 Blvd
> > : >>Gainesville, FL 32606
> > : >>352-332-5608
> > : >>FAX 352-332-5668
> > : >>
> > : >>----- Original Message -----
> > : >>From: "LeRoy Westlund" <llw@xxxxxxxxxx>
> > : >>To: "TechAssist" <techassist@xxxxxxxxxxxxx>
> > : >>Sent: Thursday, September 02, 2004 4:51 PM
> > : >>Subject: [TechAssist] Sony KV36XBR400 Dead set ( 220 volts was
> > applied )
> > : >>
> > : >>
> > : >>> Hi members,
> > : >>> I have to make an out of area service call on this set later this
> > : > evening.
> > : >>> The set was damaged from a 220 volt source. They said smoke came
> > from
> > : >>inside
> > : >>> unit.
> > : >>> I understand it is best to replace the "D" board (Power supply)
part
> > #
> > : >>> A-1346-948-P as a complete unit.
> > : >>> Has anybody had any luck just repairing the "D" board instead of
> > just
> > : >>> replacing it ?
> > : >>> What parts should I take with me, just in case it is repairable in
> > the
> > : >>home
> > : >>> ?
> > : >>> What size of AC fuse does it use ? I might just pull the "D" board
> > to
> > : >>start
> > : >>> with.
> > : >>>
> > : >>> TIA,
> > : >>> LLW
> > : >>>
> > : >>> LeRoy Westlund
> > : >>> Westlund TV & Electronics
> > : >>> 97 North Main                                "Where there's a
> > will,...
> > : >>> Centerfield, UT 84622-0087           There's always a way."
> > : >>> Ph./Fax  435-528-3822
> > : >>> mailto:LLW@xxxxxxxxxx
> > : >>>
> > : >>>
> > : >>>
> > :
> >
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