[TechAssist] Re: FIXED Magnavox 60P8241 PTV910 Intermittent Blinking. Like pic is breathing in and out.
- From: Jim Myers <jr.myers@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Sat, 11 Feb 2006 13:12:30 -0500
Musta got my numbers mixed, we had one just last week that we used a=20
CNW136 and fixed it, maybe it was a different chassis. Glad you got it=20
fixed anyway.
The Old Master Technician
********************************
Since 1972 *
Jim Myers *
Telrad Electronics *
Fort Wayne Indiana *
********************************
GERALD GANN wrote:
> Thank Damon and Jim and any others that replied.=20
> Replacing all three Optoisolator completed the repair. Part # 9338 94=
1 50682 (CQY80N)
> By the way Jim that CNW136 is an 8 pin IC. I can=92t see how it =
would sub for the CQY80N is a 6 pin IC
> Jerry
> Alpha 21 Electronics
> 1840 State St.
> Granite City, IL 62040
> 618-452-8620
> alpha21century1234@xxxxxxxxxxxxx
>=20
> GERALD GANN <alpha21century1234@xxxxxxxxxxxxx> wrote: PTV910 I usually=
put that in the subject line. Getting old I guess.=20
> Jerry
> Alpha 21 Electronics
> 1840 State St.
> Granite City, IL 62040
> 618-452-8620
> alpha21century1234@xxxxxxxxxxxxx
>=20
> Damon wrote: Is it possible you could ALSO INCLUDE the chassis number? =
Some Techs use
> that number, like me.
> But I'll guess that your Optoisolator is bad, which one you say? Try th=
e BIG
> ONE. I just replaced one and it's back in working condition.....which
> chassis you say??? Well, it was a PTV 843.
>=20
> Damon B
> Telrad Electronics
> Fort Wayne IN
> ----- Original Message -----
> From: "GERALD GANN"=20
> To:=20
> Sent: Saturday, February 04, 2006 5:08 PM
> Subject: [TechAssist] Magnavox 60P8241 Intermittent Blinking. Like pic =
is
> breathing in and out.
>=20
>=20
>=20
>>Magnavox 60P8241 Intermittent Blinking. Like pic is breathing in and
>=20
> out.
>=20
>>I found two tip in Force32 that had to do with that.
>>1. Was to do the Modification of SSB. I didn't do the Modification but =
I
>=20
> have good SSB board and I put it in. This is my test board I keep for t=
his
> purpose. This board works fine in a 55P8241 that I have here. I have a =
board
> ordered for the 55P8241. On back order of course. No ETA.
>=20
>>2. Replace D6003 and Resistor 3669 also when replacing D6003 replace
>=20
> D6012 and D6025. What fun that was I've had dirt in my eyes bigger than=
> those surfs mounts. R3669 checked good.
>=20
>>Nether tip help.
>>Dose anyone else have any other tips or fixes for this symptom.
>>Thanks
>>Jerry
>>Alpha 21 Electronics
>>1840 State St.
>>Granite City, IL 62040
>>618-452-8620
>>alpha21century1234@xxxxxxxxxxxxx
>>
>>
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