[TechAssist] Re: Mitsubishi Model CK3136R

  • From: "Larry Poffen" <lpoffen@xxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Tue, 23 Dec 2003 16:38:57 -0600

This is a reply update.  Found D5M0 shorted on 26V line.  Now all ok except
H/V  Need value of zener D5M0  (suspect 26V)  Also need to know the source
of the B+ for the flyback.  Thanks   Larry
----- Original Message -----
From: "Larry Poffen" <lpoffen@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, December 23, 2003 3:40 PM
Subject: [TechAssist] Re: Mitsubishi Model CK3136R


> I replaced the diode & now R5M0 a 100 Ohm 1/2 watt overheats.  I finally
got
> the set where I can operate it with the chassis on top of the TV. I dont
> have B+ to the H/O xstr now.   Thye set draws about 50 watts from the
> powerite & the Regulator gets warm.  If you have any kind of test
> point/voltage ck point print or a print of the deflection circuit that you
> could scan I would appreciate it.  thanks   Larry
> ----- Original Message -----
> From: "Andrew Rose" <badandy2@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, December 23, 2003 3:13 PM
> Subject: [TechAssist] Re: Mitsubishi Model CK3136R
>
>
> > part#264p470040
> > eqa02-30c
> > rd33eb1
> > I would say 30 or 33v
> > Andrew rose
> > action TV
> > ----- Original Message -----
> > From: "Larry Poffen" <lpoffen@xxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Tuesday, December 23, 2003 2:25 PM
> > Subject: [TechAssist] Re: Mitsubishi Model CK3136R
> >
> >
> > > Found D4E4 bad.  It is a Zener & mkd C   16      30        Is this a
30V
> > > Zener?  Thanks   Larry
> > > ----- Original Message -----
> > > From: "Andrew Rose" <badandy2@xxxxxxxxxxxxx>
> > > To: <techassist@xxxxxxxxxxxxx>
> > > Sent: Monday, December 22, 2003 4:54 PM
> > > Subject: [TechAssist] Re: Mitsubishi Model CK3136R
> > >
> > >
> > > > check d909 &c928 1000uf @ 50v also d4e4 &c4f3 100uf @50v
> > > > Andrew rose
> > > > action TV
> > > > ----- Original Message -----
> > > > From: "Larry Poffen" <lpoffen@xxxxxxx>
> > > > To: <techassist@xxxxxxxxxxxxx>
> > > > Sent: Monday, December 22, 2003 4:47 PM
> > > > Subject: [TechAssist] Mitsubishi Model CK3136R
> > > >
> > > >
> > > > > I need the 30 volt regulator & the vertical power supply print
for
> a
> > > MGA
> > > > Model CK3136R.  R4H1  & R4H4 keep burning up & Q4A1 transistor keep
> > > shorting
> > > > after a short time of power on.  I have no horiz output either, but
> have
> > > > normal B+ 140V. I have replaced the vertical output IC  & the other
> > parts
> > > > twice.
> > > > > I  would appreciate if someone could scan or fax me a partial
print.
> > > > >
> > > > > Larrys TV Service
> > > > > Broken Arrow OK 74011
> > > > > phone 918-455-1041
> > > > > Fax 918-451-4485
> > > > > e-mail lpoffen@xxxxxxx
> > > > >
> > > >
> > >
> >
>
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