[TechAssist] Re: RCA HDTV ATC321 Blue Screen with set off?? Normal???
- From: "Corey Brazell" <cohbraz@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 20 Apr 2005 19:15:37 -0400
Is this a DLP set? If so, if it only turns blue for about a minute as the
screen fades to dark, that is normal.
Corey Braell
Audio Video Electronics
12169 SC Hwy 121
Newberry SC 29108
----- Original Message -----
From: "Electric Medic" <info@xxxxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, April 20, 2005 5:04 PM
Subject: [TechAssist] RCA HDTV ATC321 Blue Screen with set off?? Normal???
> All:
>
> Anybody seen one of these RCA HDTV ATC321 that the Screen turns blue with
> the set turned off. The blue is like you are in the video mode with no
> signal. When you turn TV on everything is normal. Turn TV off and screen
> goes blue, totally. Weird. Is this normal. The set does have internet
> access
> in the menu and all sorts of menu options. I have tried to turn everything
> off, but there is so much stuff to turn off. This is a good one. I wonder
> how many has seen this?
>
> Perry Bower
> Electric Medic
> "It's Cheaper to Keep Her"
> http://www.electricmedic.com
> 3850 Washington Road Suite 4C
> Martinez, Georgia 30907
> Phone: 706-8MEDIC4 (863-3424)
> Phone: 706-863-3474
> Fax: 706-863-2316
> mailto:info@xxxxxxxxxxxxxxxxx
>
>
>
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of tvservice
> Sent: Wednesday, April 20, 2005 5:02 PM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: RCA P60920BL PTK195KC vert. problems
>
>
> Replace C14502 3300mfd 25volt
> C14505 220mfd 35volt
> CR14501 #155276 NTE125 ( I use nte580 or 577)
> May also need to replace 2 surface mount caps off pin 16 of U16201
> C14501 and C14503 .1mfd # 190552
>
> Robert
> tvservice@xxxxxxxxxxxxx
> H & H Electronics Inc
>
> ----- Original Message -----
> From: "Larry E" <videotech@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Wednesday, April 20, 2005 3:39 PM
> Subject: [TechAssist] RCA P60920BL PTK195KC vert. problems
>
>
>> Hi Guys, working on a RCA P60920BL 195 chassis with what looked like a
> converg.
>> problem initially, 3 bowed lines in the center of the screen, top half
> looks like it has
>> severe foldover or loss of sync (without the rolling, hard to describe)
> bottom half of
>> the picture is black, audio is also missing, found no output voltages
> on the little aux board, replaced the board and got all voltages back but
> the symptom is exactly the same, checked the vertical IC and voltages were
> all low except pin 2, unsoldered
>> pins 1 & 7 and voltages came back up except pin 6 it was 8.9v now with
> pins 1 & 7
>> unsoldered it`s 12.5 volts, I have never seen this symptom on a 195
> chassis before
>> obviously U14501 is bad but is there anything else that you guys have
> seen? I
>> can`t figure out why I don`t have any audio with a blown vertical IC, any
> help is
>> greatly appreciated, Larry E
>> Larry Eastman
>> American TV & Electronics
>> Crystal River, Fl. 34428
>>
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