[TechAssist] Re: RCA TV M/N F35100ST CTC 169BG2
- From: "Greg W. Houchin" <greger@xxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 17 Nov 2003 22:46:57 -0800
Jerry's advice is excellent but my gut says change the eeprom.
Greg/Quality TV
Amarillo, Texas
Jerry wrote:
>
> Assuming you get on screen display when you change channels or volume, then
> I would think the eeprom is bad or corrupted or the micro is bad. When I
> looked those up on chipper check (micro, u3101 part # 210736, eeprom u3200,
> part # 210714) no price info came up, which may mean their no longer
> available. Maybe Jason at Excel or one of the other parts distributors can
> help here. However, if you have no on screen display at all, you should
> check for vert and horz pulses getting to the micro and the LC circuit for
> OSD timing (sorry I'm at home and don't have more specific info on that).
> It's likely the no sound is because speakers are set to off or system
> control is muting sound for some other reason.
>
> Jerry Eiting
> Christians Electronic Service
> Piqua, Ohio
>
> ----- Original Message -----
> From: "R & S ELECTRONICS" <RSELECT@xxxxxxxxxxxx>
> To: <techassist@xxxxxxxxxxxxx>
> Sent: Monday, November 17, 2003 9:57 PM
> Subject: [TechAssist] RCA TV M/N F35100ST CTC 169BG2
>
> | Hi Guys
> |
> | RCA TV has a weired problem. From the front panel or remote control
> cant access setup or menu button,audio and video button the only button
> works are channel up/down volume up/down and power button.Main problem is no
> audio, video is fine. Tried with different panel button does the same thing.
> Can anybody help us out what can be wrong on this set.
> | AHooked external speaker and still no audio.
> | AREplaced U1601 part no. 204290 but still the same. no audio.
> | If Our main concern is to go into menu button and see if they have turned
> the speaker off.
> | Appreciate any help on this set.
> |
> | Thanks
> | Sunny
> | R&S Electronics,PA
> | TEL/FAX:(717)532-6312
> | Email:rselect@xxxxxxxxxxxx
> | T
> |
> |
> |
> |
> |
> |
> |
> |
> |
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