[TechAssist] Re: Samsung projo HCN653W Herringbone in pix
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 23 Dec 2005 09:37:38 -0500
Can't that board be repaired?
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "Tony S" <tcselectronics@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, December 23, 2005 9:23 AM
Subject: [TechAssist] Re: Samsung projo HCN653W Herringbone in pix
> Thanks Damon, we did check the basics and came to the conclusion the Pro
> Scan bd (all video is processed in this module) is bad. Another tech
> emailed
> me this morning with a Wintip on this set for the very same prob and
> Proscan
> bd was the fix. we have it on order and will find out after the holidays
> if
> it takes care of it.
>
> Happy Holidays
>
> Tony Saracco
> TCS ELECTRONICS
> 406 Andra Ct.
> Gilberts, IL 60136
> tcselectronics@xxxxxxxxx
>
> ----- Original Message -----
> From: "Damon" <DamonEB@xxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Friday, December 23, 2005 7:06 AM
> Subject: [TechAssist] Re: Samsung projo HCN653W Herringbone in pix
>
>
>> The "Blue Screen - No Signal" should be a key in isolating the
>> problem....isn't that generated by the Micro? OSD is...
>> Since your Menu exhibits the same problem, you can trace the "Menu/Blue
>> Screen video" path and probably isolate it to the Video processor- to-
>> Crt
>> Sections.....take a look at the 200V supply for noise, maybe the Focus
>> connections on the CRT are arcing, ground straps to the CRT board are
>> disconnected, 12 V supply to the final video process amps is
>> noisy.....could
>> be a lot of possibilities.
>> But you can scope those....
>>
>> Damon B
>> Telrad Electronics
>> Fort Wayne IN
>> ----- Original Message -----
>> From: "John Conti" <contitv@xxxxxxxxxxx>
>> To: <techassist@xxxxxxxxxxxxx>
>> Sent: Thursday, December 22, 2005 10:01 PM
>> Subject: [TechAssist] Re: Samsung projo HCN653W Herringbone in pix
>>
>>
>>> Tony, Sounds like a coil may need tweaking.
>>>
>>> John
>>> Conti'sTV
>>> Texas
>>>
>>>
>>> >From: "Tony S" <tcselectronics@xxxxxxxxx>
>>> >Reply-To: techassist@xxxxxxxxxxxxx
>>> >To: <techassist@xxxxxxxxxxxxx>
>>> >Subject: [TechAssist] Samsung projo HCN653W Herringbone in pix
>>> >Date: Thu, 22 Dec 2005 20:33:08 -0600
>>> >
>>> >Hi guys,
>>> >
>>> >We have a Samsung projo in that has a bad herringbone pattern that
>> changes
>>> >in both intensity and pattern. this noise is seen on Svideo and ant
>>> >input
>>> >but is barley there in component 480P.(could not check 1080I cuz
>>> >customer
>>> >did not have any 1080I source). the blue screen that comes up when off
>>> >channel on ant input is also covered with the distortion as is the
>>> >menu.
>>> >anyone see this before, I am thinking the pro scan bd but at $176 would
>>> >like
>>> >to know if anyone else had this issue. One other note , the customer
>>> >said
>>> >this set had this distortion out of the box but only slightly but over
>> time
>>> >the distortion became worse.
>>> >
>>> >thanks,
>>> >
>>> >Tony Saracco
>>> >TCS ELECTRONICS
>>> >406 Andra Ct.
>>> >Gilberts, IL 60136
>>> >tcselectronics@xxxxxxxxx
>>> >
>>>
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