[TechAssist] Re: Sony AA2D chassis, 32", 5 years old, weird problem
- From: "rlones" <rlones@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 29 Nov 2004 06:17:40 -0500
The edge grounds in the tuner, especially the first partition back from the
antenna in, have always been critical with me. I'd hit them even if they
look good.
----- Original Message -----
From: "pete" <tvtech@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, November 28, 2004 11:22 PM
Subject: [TechAssist] Re: Sony AA2D chassis, 32", 5 years old, weird problem
> kevin try the part the the rf cable plugs in to the tuner , If the center
> of
> the plug is too wide then you will have intermittent interference.
>
> hope this helps
> pete
>
> Perdomo Tv Inc Since 1972
> Miami.Fl
> ----- Original Message -----
> From: "Kevin" <kevintv@xxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Sunday, November 28, 2004 11:18 PM
> Subject: [TechAssist] Re: Sony AA2D chassis, 32", 5 years old, weird
> problem
>
>
>> This set has no PIP. I went over the major IC's and tuner with a
>> magnifying glass and found no cold solders. Sounds like I will have to
>> go over the entire IF circuit with the old magnifying glass.
>>
>> Kevin Wilks
>> Kevin's TV & Video Repair
>> Penticton BC Canada
>> kevintv@xxxxxxx
>>
>>
>> -----Original Message-----
>> From: techassist-bounce@xxxxxxxxxxxxx
>> [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of al m
>> Sent: Sunday, November 28, 2004 6:05 PM
>> To: techassist@xxxxxxxxxxxxx
>> Subject: [TechAssist] Re: Sony AA2D chassis, 32", 5 years old, weird
>> problem
>>
>> 2 things might be the problem. PIP and IF circuits. Also a good check
>> of
>> the whole TV for bad solder would be healthy.
>> Al Marquardt
>> ampm@xxxxxxx
>> Al Marquardt Electronic Repair
>> 206 W Main
>> Girardville Pa. 17935
>> ----- Original Message -----
>> From: "Kevin" <kevintv@xxxxxxx>
>> To: "TECH-ASSIST" <techassist@xxxxxxxxxxxxx>
>> Sent: Sunday, November 28, 2004 8:40 PM
>> Subject: [TechAssist] Sony AA2D chassis, 32", 5 years old, weird problem
>>
>>
>>> Sorry I didn't get the model number--I brought only the chassis in my
>>> shop. With cable the picture is faded, wavy, and is ghosting like it
>>> would with a weak signal off antenna. I whacked the sided of the set
>> in
>>> the house and it cleared up. Whacking it again brought the problem
>>> back. But for the life of me I cannot find the obvious bad
>>> connection(s) in the tuner, vertical IC, micro or jungle IC's to cause
>>> these symptoms. The picture also pulls down from the top sometimes.
>>> Any tips for these various symptoms?
>>>
>>> Kevin Wilks
>>> Kevin's TV & Video Repair
>>> Penticton BC Canada
>>> kevintv@xxxxxxx
>>>
>>>
>>>
>>>
>>>
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Other related posts:
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- » [TechAssist] Re: Sony AA2D chassis, 32", 5 years old, weird problem
- » [TechAssist] Re: Sony AA2D chassis, 32", 5 years old, weird problem
- » [TechAssist] Re: Sony AA2D chassis, 32", 5 years old, weird problem
