[TechAssist] Re: Orion-TVCR mod#tvcr1321,blue screen

  • From: "J Silverman" <greentron@xxxxxxxxxxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Sat, 18 May 2002 14:31:19 -0400

A51206A01A.
Jerry Silverman
Greentron Inc
4 Newland Ave
Greenville SC 29609
864 232 3889
Fax 271 2080
mailto:greentron@xxxxxxx
----- Original Message -----
From: "Don Hartigan" <hartstv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, May 17, 2002 7:32 PM
Subject: [TechAssist] Re: Orion-TVCR mod#tvcr1321,blue screen


>
> J, do you have a part # for these boards.I checked the Fox website.Where
are
> they listed.I looked under Orion &components and did not see
> them....tia...Don......
> HARTS-TVCR''ASC''
> 9-Robert St.,Oromocto,NewBrunswick,CAN
> Tel#506-357-9785Fax#506-357-6010
> ----- Original Message -----
> From: "J Silverman" <greentron@xxxxxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, May 17, 2002 4:53 PM
> Subject: [TechAssist] Re: Orion-TVCR mod#tvcr1321,blue screen
>
>
> >
> > Had 6 of those with that symptom. Two had high resistance in the switch
> > contacts built into the rear A/V jacks. Three had a 3 inch long hairline
> > crack at the rear of the tuner. One - could not fix! Changed IF IC, saw
> > filter, demod coil, tuner, tv micro, gave up. Suspect a defective chip
cap
> > or pcb leakage. Chip resistors all checked OK. Whoe board with all
> > components and operation board only cost about $50 from Fox. Took hours
to
> > fix the crack on first one. Decided it was cheaper to replace the whole
> > board on the other cracked ones. I still have the cracked boards for
parts
> > if anyone needs some. Some parts already used.
> > Jerry Silverman
> > Greentron Inc
> > 4 Newland Ave
> > Greenville SC 29609
> > 864 232 3889
> > Fax 271 2080
> > mailto:greentron@xxxxxxx
> > ----- Original Message -----
> > From: "Don Hartigan" <hartstv@xxxxxxxxxxx>
> > To: <techassist@xxxxxxxxxxxxx>
> > Sent: Friday, May 17, 2002 6:31 AM
> > Subject: [TechAssist] Orion-TVCR mod#tvcr1321,blue screen
> >
> >
> > > This unit has blue screen when rf connected to cable i/p.VCR has good
> > picture/sound on playback.A/V inputs ok.I subbed out the tuner,no
> > help,&checked voltages;BT=30vdc,BP=5vdc,BM=9vdc,AGC line is sitting at
> > 7.5vdc.Unit will sometimes show a very snowy,no sound picture,which
cannot
> > be changed by trying to channel up/down,#'s on screen will change.Unit
> will
> > auto-program.This uses a LA7583=IC6001 in the tuner cct,as per data
sheet
> > it's the VIF/SIF control ic,voltages to it are ok.Have checked my parts
> > sources & they don't list it.Does anyone have one or know where I can
get
> > it.It ''MAY'' be my problem.All i/p's welcome on this little
> > 13''..TIA..Don.......
> > > HARTS-TVCR''ASC''
> > > 9-Robert St.,Oromocto,NewBrunswick,CAN
> > > Tel#506-357-9785Fax#506-357-6010
> > >
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