[TechAssist] Re: Magnavox CS4535A101 Chassis 25S104-00AA picture distorting
- From: Eric Manuel <tvman@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 30 Aug 2005 21:43:18 -0230
Shaun resolder these resisters Eric
re-solder R503,R504, R524 cold solder connections.
Eric
E M Electronics
59 Wights Rd
Deer Lake NL
Canada
A8A 2J2
Ph# 709 635 2627
tvman@xxxxxxxxxxxxxxx
Shaun wrote:
> Still working on this dog getting no where, I notice the horz tearing and
> picture bouncing especially when on the news when the weather boxes are up
> with the numbers and temps on the screen. Only time I see a difference in is
> when I freeze mist Q510 or in that area but I have checked everything in
> that area anyway back to the bench.
>
> Shaun
>
> Advanced Electronics
> 224 West Riverview Ave.
> Fort Morgan, CO 80701
> ----- Original Message -----
> From: "Shaun" <satguy@xxxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Tuesday, August 30, 2005 11:38 AM
> Subject: [TechAssist] Re: Magnavox CS4535A101 Chassis 25S104-00AA picture
> distorting
>
>
>
>>I replaced C431, but C432 still runs hot to the touch does anyone know if
>>this is normal in this set?
>>I think after C432 heats up that's when the picture goes bad but I have
>>replaced IC430, Q400, C432, C431 and still C432 gets too hot in my
>
> opinion.
>
>>I scoped the emitter of Q400 and it is 130 volts DC with 1.5 v p-p all the
>>other voltages near the regulator are good. Can anyone help with this dog?
>>
>>Shaun
>>
>>Advanced Electronics
>>224 West Riverview Ave.
>>Fort Morgan, CO 80701
>>----- Original Message -----
>>From: "Gemini Computer & TV" <geminitv@xxxxxxxxxxx>
>>To: <techassist@xxxxxxxxxxxxx>
>>Sent: Tuesday, August 30, 2005 9:49 AM
>>Subject: [TechAssist] Re: Magnavox CS4535A101 Chassis 25S104-00AA picture
>>distorting
>>
>>
>>
>>>Replace C431 as well (3.3mfd/200V).
>>>
>>>Bob Waterman, CET® #RI-28
>>>Master Technician License #9109
>>>Service Manager / Parts Manager
>>>Gemini Computer, TV, & Security Alarms
>>>(508)695-7302
>>>(508)695-7769 FAX
>>>geminitv@xxxxxxxxxxx
>>>
>>>
>>>----- Original Message -----
>>>From: "Lindsey Altman" <athomeservice@xxxxxxxxxxxxx>
>>>To: <techassist@xxxxxxxxxxxxx>
>>>Sent: Tuesday, August 30, 2005 11:45 AM
>>>Subject: [TechAssist] Re: Magnavox CS4535A101 Chassis 25S104-00AA
>
> picture
>
>>>distorting
>>>
>>>
>>>Hi Shaun,
>>>
>>> If it has a PIP module there are caps under the top most board in =
>>>it
>>>that you should replace. They are all 100uf if memory serves me right.
>>>
>>> HTH,
>>> Lindsey
>>>
>>>Lindsey Altman
>>>At Home Service Company
>>>440 Cedar Ave.
>>>Claxton, Georgia 30417
>>>912-739-1019
>>>athomeservice@xxxxxxxxxxxxx
>>>
>>>
>>>-----Original Message-----
>>>From: techassist-bounce@xxxxxxxxxxxxx
>>>[mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Shaun
>>>Sent: Monday, August 29, 2005 10:33 PM
>>>To: techassist@xxxxxxxxxxxxx
>>>Subject: [TechAssist] Re: Magnavox CS4535A101 Chassis 25S104-00AA =
>>>picture
>>>distorting
>>>
>>>Something I just noticed C432 (100 mfd 200 Volt) is getting fairly warm
>
> =
>
>>>so I
>>>replaced with another new one and that one is getting pretty warm also.
>
> =
>
>>>I
>>>also replaced the regulator STR30130 and still no help.
>>>
>>>Shaun
>>>
>>>Advanced Electronics
>>>224 West Riverview Ave.
>>>Fort Morgan, CO 80701
>>>----- Original Message -----=20
>>>From: "Shaun" <satguy@xxxxxxxxxxxxx>
>>>To: "tech" <techassist@xxxxxxxxxxxxx>
>>>Sent: Monday, August 29, 2005 7:25 PM
>>>Subject: [TechAssist] Magnavox CS4535A101 Chassis 25S104-00AA picture
>>>distorting
>>>
>>>
>>>
>>>>This set has a strange picture wiggle only on the left side and only =
>>>
>>>after
>>>
>>>>it warms up and usually only with a bright screen or words on the =
>>>
>>>screen.
>>>I
>>>
>>>>replaced the C432 100 mfd 200 volt and I replace Q510 because when =
>>>
>>>heated
>>>it
>>>
>>>>caused the picture to distort. No help so I am assuming it is =
>>>
>>>something
>>>near
>>>
>>>>Q510. Has anyone seen this before?
>>>>
>>>>Shaun
>>>>
>>>>Advanced Electronics
>>>>224 West Riverview Ave.
>>>>Fort Morgan, CO 80701
>>>>
>>>>=
>>
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