[tvservice] Re: RCA ctc177bh2 no sound..

  • From: Sam Barnum <sbarnum@xxxxxxx>
  • To: tvservice@xxxxxxxxxxxxx
  • Date: Thu, 04 Nov 2004 22:09:32 -0500

Yes,  that did it.  I have sound with full volume control, but no MUTE 
control of course.

Gilbert Kelley wrote:
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> Try cutting R1915 out of the circuit and see if the audio returns.=0D
> =0D
> Gilbert =0D
>  =0D
> -------Original Message-------=0D
>  =0D
> From: Sam Barnum=0D
> Date: 11/04/04 14:41:22=0D
> To: tvservice@xxxxxxxxxxxxx=0D
> Subject: [tvservice] RCA ctc177bh2 no sound..=0D
>  =0D
> Hi all,=0D
>     I have an RCA CTC177BH2 with no sound, not even a click or hiss when=0D
> the TV is turned on.  Video is good from both the tuner and video-in (no=0D
> sound out with audio-in from VCR either.  I had the TV to fix a cold=0D
> solder joint under the RF shield.  While I had the soldering iron in my=0D
> hand I also reflowed a number of joints on the LA7610 (signal processor)=0D
> and LA7765 (stereo processor), I didn't touch the TDA7263(Audio AMP).  I=0D
> don't know if the sound was working before hand.  However the I have=0D
> confirmed that the speakers do work.   Any thought on where I should=0D
> look first?=0D
>  =0D
> LA7610=0D
> LA7765=0D
> TDA7263=0D
> EEPROM=0D
> Other??=0D
>  =0D
> Does anyone have a data sheet for the LA7610?=0D
>  =0D
> Thanks, Sam=0D
>  =0D
>  =0D
> =20
> 
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