[TechAssist] Re: RCA TV model F36450 bad fly then no functions
- From: "Dan Williams" <wizhd@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 2 Nov 2005 09:39:00 -0600
Leaky zener diode or tact switches bad????
Dan W
Wizard Electronics
wizhd@xxxxxxxxxxxxxxxx
----- Original Message -----
From: "Alltv" <alltv@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, October 31, 2005 3:32 PM
Subject: [TechAssist] Re: RCA TV model F36450 bad fly then no functions
> Hi All
> This set came in good hot but bad fly.. Replaced the fly and now it turns
> on
> but no menu of volume up or down. I thought the EPROM was bad and replaced
> the EPROM then no change. when the set cold I can change the volume up or
> down then when runs about 10 minutes then no functions..
> Any tips will be appreciated
> Thanks in advance
>
>
> -----Original Message-----
> From: techassist-bounce@xxxxxxxxxxxxx
> [mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Phil Bader
> Sent: Friday, January 21, 2005 9:05 AM
> To: techassist@xxxxxxxxxxxxx
> Subject: [TechAssist] Re: RCA TV model F36450 No pix or audio
>
>
> I'm wondering if the eeprom was affected when the orig. parts failed.
> Normally I would referr you to the schemo to see at what point the OSD
> charactor generator injected the OSD into the video. The video loss
> would be after that point. I assume theres no small set up switch on a
> board that may have been repositioned.
> Phil Bader
>
> CGRIFF4000@xxxxxxx wrote:
>
>>I have checked for all that. There is no OSD either and B+ seems all ok.
>>Thank you,
>>Chad
>>Griffiths TV/VCR
>>Schenectady, NY 12304
>>
>>In a message dated 1/20/2005 3:15:25 PM Eastern Standard Time,
>>tjanphyl@xxxxxxxxxxxxxxx writes:
>>
>>
>>
>>>think simple:
>>>Could it be in Video mode?
>>>Could you have unplugged a small cable when repairing it?
>>>Swapped two cables in each others plug?
>>>Damaged a small SMD around the parts you replaced, or slid the board
>>>across a surface and scraped an SMD off?
>>>Does OSD show?
>>>Phil Bader
>>>
>>>CGRIFF4000@xxxxxxx wrote:
>>>
>>>
>>>
>>>>RCA 36" TV m# F36450 C# ATC113CA1. When this unit came to me, the SMPS
> was
>>>>chirping. I replaced the HOT &FTB and now the unit turns on fine and no
>>>>chirping. But it does'nt have audio or video, it only turns on. Any
> ideas?
>>>>Thank you,
>>>>Chad
>>>>Griffiths TV/VCR
>>>>Schenectady, NY 12303
>>>>
>>>>
>>>>
>>>>
>>
>>
>>
>>
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>
> --
>
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
>
>
>
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